Kidney transplantation in children and adolescents with C3 glomerulopathy or immune complex membranoproliferative glomerulonephritis: a real-world study within the CERTAIN research network.

Autor: Patry C; Heidelberg University, Medical Faculty, Department of Pediatrics I, University Children's Hospital Heidelberg, Im Neuenheimer Feld 430, Heidelberg, 69120, Germany. Christian.Patry@med.uni-heidelberg.de., Webb NJA; Novartis Pharma AG, Basel, Switzerland., Feißt M; Institute of Medical Biometry, University of Heidelberg, Heidelberg, Germany., Krupka K; Heidelberg University, Medical Faculty, Department of Pediatrics I, University Children's Hospital Heidelberg, Im Neuenheimer Feld 430, Heidelberg, 69120, Germany., Becker J; Institute of Pathology, University Hospital of Cologne, Cologne, Germany., Bald M; Klinikum Stuttgart, Olgahospital, Stuttgart, Germany., Antoniello B; Laboratory of Immunopathology and Molecular Biology of the Kidney, Pediatric Research Institute, Department of Women's and Children's Health, Padua University Hospital, Padua, Italy., Bilge I; Koç University Hospital, Koç University School of Medicine, Istanbul, Turkey., Gulhan B; Department of Pediatric Nephrology, Hacettepe University, Faculty of Medicine, Ankara, Turkey., Hogan J; Robert Debre Hospital, Department of Pediatric Nephrology, Dialysis, Transplantation, Paris, France., Kanzelmeyer N; Medical School of Hannover, Clinic of Pediatric Nephrology, Hepatology and Metabolic Diseases, Hannover, Germany., Ozkaya O; İstinye University Hospital, İstinye University School of Medicine, Istanbul, Turkey., Büscher A; University Hospital of Essen, Department of Pediatrics II, University of Duisburg-Essen, Essen, Germany., Sellier-Leclerc AL; Service de Néphrologie Rhumatologie Dermatologie Pédiatrique, Centre de Référence Maladies Rénales Rares 'Néphrogones', Hospices Civils de Lyon, Lyon, France., Shenoy M; Royal Manchester Children's Hospital, Manchester, United Kingdom., Weber LT; Children's and Adolescents's Hospital, University Hospital of Cologne, Faculty of Medicine, University of Cologne, Cologne, Germany., Fichtner A; Heidelberg University, Medical Faculty, Department of Pediatrics I, University Children's Hospital Heidelberg, Im Neuenheimer Feld 430, Heidelberg, 69120, Germany., Höcker B; Heidelberg University, Medical Faculty, Department of Pediatrics I, University Children's Hospital Heidelberg, Im Neuenheimer Feld 430, Heidelberg, 69120, Germany., Meier M; Novartis Pharma AG, Basel, Switzerland., Tönshoff B; Heidelberg University, Medical Faculty, Department of Pediatrics I, University Children's Hospital Heidelberg, Im Neuenheimer Feld 430, Heidelberg, 69120, Germany.

Publikováno v: Pediatric nephrology (Berlin, Germany) [Pediatr Nephrol] 2024 Dec; Vol. 39 (12), pp. 3569-3580. Date of Electronic Publication: 2024 Aug 07.

Microvascular Inflammation of Kidney Allografts and Clinical Outcomes.

Autor: Sablik M; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Sannier A; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Raynaud M; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Goutaudier V; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Divard G; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Astor BC; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Weng P; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Smith J; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Garro R; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Warady BA; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Zahr RS; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Twombley K; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Dharnidharka VR; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Dandamudi RS; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Fila M; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Huang E; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Sellier-Leclerc AL; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Tönshoff B; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Rabant M; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Verine J; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Del Bello A; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Berney T; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Boyer O; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Catar RA; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Danger R; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Giral M; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Yoo D; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Girardin FR; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Alsadi A; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Gourraud PA; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Morelon E; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Le Quintrec M; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Try M; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Villard J; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Zhong W; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Bestard O; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Budde K; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Chauveau B; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Couzi L; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Brouard S; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Hogan J; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Legendre C; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Anglicheau D; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Aubert O; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Kamar N; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Lefaucheur C; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard)., Loupy A; From Université Paris Cité, INSERM Unité 970, Paris Institute for Transplantation and Organ Regeneration (M.S., A.S., M. Raynaud, V.G., G.D., D.Y., J.H., C. Legendre, O.A., C. Lefaucheur, A.L.), the Department of Pathology, Bichat Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP) (A.S.), the Kidney Transplant Department (G.D., C. Lefaucheur) and the Department of Pathology (J. Verine), Saint-Louis Hospital, AP-HP, the Department of Pathology, Necker Hospital, AP-HP (M. Rabant), the Division of Pediatric Nephrology, Necker Hospital, AP-HP, Université Paris Cité (O. Boyer), the Department of Kidney Transplantation, Necker Hospital, AP-HP (M.T., C. Legendre, D.A., O.A., A.L.), and the Division of Pediatric Nephrology, Robert Debré Hospital, AP-HP (J.H.), Paris, the Departments of Pediatric Nephrology (M.F.) and Nephrology (M.L.Q.), Centre Hospitalier Universitaire (CHU) Montpellier, Montpellier, the Pediatric Nephrology Department, Hôpital Universitaire Mère-Enfant, Hospices Civils de Lyon (HCL) (A.-L.S.-L.), and the Department of Transplantation, Edouard Herriot University Hospital, HCL, University of Lyon I (E.M.), Lyon, the Department of Nephrology-Dialysis-Transplantation, CHU de Toulouse, Toulouse (A.B., N.K.), Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, Unité Mixte de Recherche 1064, Institute of Urology-Nephrology Transplantation of the University Hospital of Nantes, Nantes (R.D., M.G., P.-A.G., S.B.), and the Departments of Pathology (B.C.) and Nephrology, Transplantation, Dialysis, and Apheresis (L.C.), CHU Bordeaux, Bordeaux - all in France; the Division of Nephrology, Department of Medicine, University of Wisconsin School of Medicine and Public Health (B.C.A.), and the Department of Pathology, University of Wisconsin (A.A., W.Z.) - both in Madison; Pediatric Nephrology, David Geffen School of Medicine at UCLA, UCLA Mattel Children's Hospital (P.W.), and Cedars-Sinai Comprehensive Transplant Center (E.H.) - both in Los Angeles; the Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle (J.S.); the Division of Pediatric Nephrology, Emory University School of Medicine, Children's Pediatric Institute, Atlanta (R.G.); the Division of Pediatric Nephrology, University of Kansas City, Children's Mercy Hospital, Kansas City, MO (B.A.W.); the Division of Pediatric Nephrology and Hypertension, University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis (R.S.Z.); the Acute Dialysis Units, Pediatric Kidney Transplant, Medical University of South Carolina, Charleston (K.T.); the Division of Pediatric Nephrology, Hypertension, and Apheresis, Washington University School of Medicine and St. Louis Children's Hospital, St. Louis (V.R.D., R.S.D.); the Department of Pediatrics, Robert Wood Johnson Medical School at Rutgers University, New Brunswick, NJ (V.R.D.); the Department of Pediatrics I, University Children Hospital Heidelberg, Heidelberg (B.T.), and the Department of Nephrology and Critical Care Medicine, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin (R.A.C., K.B.) - both in Germany; the Division of Abdominal and Transplantation Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals (T.B.), and the Division of Transplantation Immunology, University Hospital of Geneva (J. Villard), Geneva, and the Division of Clinical Pharmacology, Department of Medicine, and the Department of Laboratory Medicine and Pathology, Lausanne University Hospital, Faculty of Medicine, University of Lausanne, Lausanne (F.R.G.) - all in Switzerland; and the Department of Nephrology and Kidney Transplantation, Vall d'Hebrón University Hospital, Barcelona (O. Bestard).

Publikováno v: The New England journal of medicine [N Engl J Med] 2024 Oct 24. Date of Electronic Publication: 2024 Oct 24.

Unveiling atypical diagnoses: when whole-genome analysis performed for refractory infantile hypomagnesemia reveals primary hyperoxaluria.

Autor: Kayal D; Pediatric Nephrology Rheumatology Dermatology Unit, Reference Center for Rare Renal Diseases, ORKID and ERK-Net Networks, Lyon University Hospital, Bron, France. dima-kayal@hotmail.com.; Hospital for Women Mothers Children: Hopital Femme Mere Enfant, Bron, France. dima-kayal@hotmail.com., Vedrine E; Pediatric Nephrology Rheumatology Dermatology Unit, Reference Center for Rare Renal Diseases, ORKID and ERK-Net Networks, Lyon University Hospital, Bron, France.; Unit of Molecular Biology and Biochemistry, Lyon University Hospital, Bron, France., Goursaud C; Unit of Molecular Biology and Biochemistry, Lyon University Hospital, Bron, France.; Consortium Auragen, LBMMS Auragen, Lyon, France., Sellier-Leclerc AL; Pediatric Nephrology Rheumatology Dermatology Unit, Reference Center for Rare Renal Diseases, ORKID and ERK-Net Networks, Lyon University Hospital, Bron, France., Acquaviva-Bourdain C; Unit of Molecular Biology and Biochemistry, Lyon University Hospital, Bron, France., Bertholet-Thomas A; Pediatric Nephrology Rheumatology Dermatology Unit, Reference Center for Rare Renal Diseases, ORKID and ERK-Net Networks, Lyon University Hospital, Bron, France., Bacchetta J; Pediatric Nephrology Rheumatology Dermatology Unit, Reference Center for Rare Renal Diseases, ORKID and ERK-Net Networks, Lyon University Hospital, Bron, France.; Unit of Molecular Biology and Biochemistry, Lyon University Hospital, Bron, France.; Lyon Est Medical School, INSERM1033 Research Unit, Claude Bernard Lyon 1 University, Lyon, France.

Publikováno v: Pediatric nephrology (Berlin, Germany) [Pediatr Nephrol] 2025 Jan; Vol. 40 (1), pp. 85-87. Date of Electronic Publication: 2024 Aug 01.

Efficacy and safety of lumasiran for infants and young children with primary hyperoxaluria type 1: 30-month analysis of the phase 3 ILLUMINATE-B trial.

Autor: Frishberg Y; Division of Pediatric Nephrology, Shaare Zedek Medical Center and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel., Hayes W; Department of Paediatric Nephrology, Great Ormond Street Hospital, London, United Kingdom., Shasha-Lavsky H; Pediatric Nephrology Unit, Galilee Medical Center, Nahariya, Israel.; Azrieli Faculty of Medicine, Bar Ilan University, Safed, Israel., Sas DJ; Division of Pediatric Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States., Michael M; Division of Pediatric Nephrology, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, United States., Sellier-Leclerc AL; Hôpital Femme Mère Enfant and Centre d'Investigation Clinique Inserm, Hospices Civils de Lyon, ERKnet, Bron, France., Hogan J; Pediatric Nephrology Department, Hôpital Robert-Debré, APHP, Paris, France., Willey R; Biostatistics, Alnylam Pharmaceuticals, Cambridge, MA, United States., Gansner JM; Clinical Development, Alnylam Pharmaceuticals, Cambridge, MA, United States., Magen D; Pediatric Nephrology Institute, Rambam Health Care Campus, and Faculty of Medicine, Technion - Israel Institute of Technology, Haifa, Israel.

Publikováno v: Frontiers in pediatrics [Front Pediatr] 2024 Sep 16; Vol. 12, pp. 1392644. Date of Electronic Publication: 2024 Sep 16 (Print Publication: 2024).

Nephrocalcinosis can disappear in infants receiving early lumasiran therapy.

Autor: Kayal D; Service de Néphrologie, Rhumatologie et Dermatologie Pédiatriques, Centre de Référence des Maladies Rénales Rares Néphrogones, Filières Maladies Rares ORKID et ERK-Net, CHU de Lyon, Bron, France. dima-kayal@hotmail.com., Sellier-Leclerc AL; Service de Néphrologie, Rhumatologie et Dermatologie Pédiatriques, Centre de Référence des Maladies Rénales Rares Néphrogones, Filières Maladies Rares ORKID et ERK-Net, CHU de Lyon, Bron, France., Acquaviva-Bourdain C; Service Biochimie et Biologie Moléculaire, Maladies Héréditaires du Métabolisme CHU de Lyon, Bron, France., de Mul A; Service de Néphrologie, Rhumatologie et Dermatologie Pédiatriques, Centre de Référence des Maladies Rénales Rares Néphrogones, Filières Maladies Rares ORKID et ERK-Net, CHU de Lyon, Bron, France., Cabet S; Service de Radiologie, CHU de Lyon, Bron, France., Bacchetta J; Service de Néphrologie, Rhumatologie et Dermatologie Pédiatriques, Centre de Référence des Maladies Rénales Rares Néphrogones, Filières Maladies Rares ORKID et ERK-Net, CHU de Lyon, Bron, France.; INSERM, UMR 1033, Faculté de Médecine Lyon Est, Université Claude Bernard Lyon1, Lyon, France.; Faculté de Médecine Lyon Est, Université Claude Bernard Lyon 1, Lyon, France.

Publikováno v: Pediatric nephrology (Berlin, Germany) [Pediatr Nephrol] 2024 Jul; Vol. 39 (7), pp. 2079-2082. Date of Electronic Publication: 2024 Jan 23.