Donor KIR3DL1/3DS1 Gene and Recipient Bw4 KIR Ligand as Prognostic Markers for Outcome in Unrelated Hematopoietic Stem Cell Transplantation
Autor: | Katia Gagne, Pascale Perrier, Pascale Loiseau, Dominique Charron, Monique Bois, Colette Raffoux, Isabelle Jollet, L. Absi, Valérie Dubois, Marc Busson, A. Dormoy, Didier Blaise, Marie-Lorraine Balère-Appert, Dominique Masson, Agnès Moine, Jean-Denis Bignon |
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Přispěvatelé: | Etablissement Français du Sang [Nantes], Université de Nantes (UN), Génétique des Anomalies du Développement (GAD), IFR100 - Structure fédérative de recherche Santé-STIC-Université de Bourgogne (UB), Hématologie -Immunologie -Cibles thérapeutiques, Université Paris Diderot - Paris 7 (UPD7)-Institut National de la Santé et de la Recherche Médicale (INSERM), Hopital Saint-Louis [AP-HP] (AP-HP), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP), Registre France Greffe de Moelle [Saint-Denis La Plaine] (RFGM), Agence de la biomédecine [Saint-Denis la Plaine], Etablissement Français du Sang - Grand Est (EFS - alsace strasbourg), Etablissement français du sang - Auvergne-Rhône-Alpes (EFS), Centre Hospitalier Régional Universitaire de Nancy (CHRU Nancy), Etablissement français du sang [Poitiers] (EFS), Etablissement Français du Sang [Grenoble] (EFS), Etablissement français du sang, Auvergne-Loire [Saint-Etienne] (EFS), Etablissement Français du Sang, société francophone de greffe de moëlle et de thérapie cellulaire [Marseille] (SFGM-TC), ARS2000 FRM and FGM group, Université de Bourgogne (UB)-IFR100 - Structure fédérative de recherche Santé-STIC, GAGNE, Katia |
Jazyk: | angličtina |
Rok vydání: | 2009 |
Předmět: |
Male
Survival KIR Ligand medicine.medical_treatment [SDV]Life Sciences [q-bio] KIR3DS1 Hematopoietic stem cell transplantation Ligands KIR ligands 0302 clinical medicine Recurrence Living Donors Medicine Relapse Child Bone Marrow Diseases 0303 health sciences Hematopoietic Stem Cell Transplantation Receptors KIR3DL1 Hematology Middle Aged Prognosis KIR genotypes 3. Good health [SDV] Life Sciences [q-bio] Killer Cells Natural Unrelated hematopoietic stem cell transplantation Treatment Outcome Child Preschool Hematologic Neoplasms Histocompatibility [SDV.IMM]Life Sciences [q-bio]/Immunology Female Killer immunoglobulin-like receptors KIR3DL1 Adult Receptors KIR3DS1 [SDV.IMM] Life Sciences [q-bio]/Immunology Adolescent chemical and pharmacologic phenomena Human leukocyte antigen HLA-Bw4 Young Adult 03 medical and health sciences HLA-B Antigens Humans Transplantation Homologous Retrospective Studies 030304 developmental biology Transplantation business.industry Models Immunological Infant Graft-versus-host-disease medicine.disease Survival Analysis Graft-versus-host disease Immunology business Biomarkers Follow-Up Studies 030215 immunology |
Zdroj: | Biology of Blood and Marrow Transplantation Biology of Blood and Marrow Transplantation, Elsevier, 2009, 15 (11), pp.1366-1375. ⟨10.1016/j.bbmt.2009.06.015⟩ |
ISSN: | 1083-8791 1523-6536 |
DOI: | 10.1016/j.bbmt.2009.06.015⟩ |
Popis: | International audience; Given their antileukemic activity, natural killer (NK) cells can alter the outcome of hematopoietic stem cell transplantation (HSCT). The physiologic functions of NK cells are regulated by the interaction of killer immunoglobulin-like receptors (KIR) with specific HLA class I ligands. In the literature, different models based on HLA class I and/or KIR donor (D)/recipient (R) gene disparities are considered as predictors of NK cell alloreactivity. In this retrospective and multicentric French study, we analyzed the clinical impact of the different NK-alloreactivity models in 264 patients who underwent T repleted unrelated HSCT. First, we did not observe that the ''KIR ligand-ligand'' model had a significant clinical impact on unrelated HSCT outcome, whereas the ''missing KIR ligand'' model had a significant but limited effect on unrelated HSCT, because only the absence of C1 ligand in patients with myelogenous diseases was associated with a decreased overall survival (OS) (hazard ratio 5 2.17, P 5.005). The ''KIR receptor-receptor'' and the ''KIR receptorligand'' models seemed the most capable of predicting NK alloreactivity because they had a significant impact on acute graft-versus-host disease (aGVHD) occurrence, OS, and relapse incidence in D/R unrelated pairs. In particular, KIR3DL1 gene mismatches in the GVH direction (D 1 R 2) and the D KIR3DL1 1 /3DS1 1 and R Bw4 2 combination were respectively correlated with the lowest OS in HLA identical pairs (HR 5 1.99, P 5.02) and the highest incidence of relapse in HLA nonidentical D/R unrelated pairs (HR 5 4.72, P 5.03). Overall, our results suggest a detrimental effect of KIR3DL1 1 /3DS1 1 donor NK cells transplanted into HLA-Bw4 2 patients in the absence of an educational process via KIR3DL1/HLA-Bw4 interactions. |
Databáze: | OpenAIRE |
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