Monocyte-predominant engraftment, cytokine levels and early transplant-related complications in pediatric hematopoietic stem cell recipients

Autor: Francesca Barbieri, Roberto Simeone, Annalisa Marcuzzi, Davide Zanon, Lorenzo Monasta, Alberto Tommasini, Roberto Sala, Natalia Maximova, Marilena Granzotto
Přispěvatelé: Maximova, Natalia, Granzotto, Marilena, Barbieri, Francesca, Marcuzzi, Annalisa, Tommasini, Alberto, Monasta, Lorenzo, Simeone, Roberto, Zanon, Davide, Sala, Roberto
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Male
0301 basic medicine
monocyte-predominant engraftment
Radiology
Nuclear Medicine and Imaging

Cancer Research
Transplantation Conditioning
medicine.medical_treatment
Hepatic Veno-Occlusive Disease
Hematopoietic stem cell transplantation
Defibrotide
defibrotide
monocyte‐predominant engraftment
Monocytes
0302 clinical medicine
Nuclear Medicine and Imaging
cytokine
Child
Original Research
cytokines
defibrotide
hematopoietic stem cell transplantation
monocyte‐predominant engraftment
pediatric
short‐term transplant‐related complication

Hematopoietic Stem Cell Transplantation
Hematopoietic stem cell
Prognosis
surgical procedures
operative

medicine.anatomical_structure
Cytokine
Oncology
030220 oncology & carcinogenesis
hematopoietic stem cell transplantation
Female
Radiology
medicine.drug
NO
03 medical and health sciences
Polydeoxyribonucleotides
Fibrinolytic Agents
medicine
Humans
Radiology
Nuclear Medicine and imaging

Adverse effect
Retrospective Studies
business.industry
Monocyte
Clinical Cancer Research
cytokines
Transplantation
030104 developmental biology
pediatric
Immunology
short-term transplant-related complication
short‐term transplant‐related complication
Complication
business
Zdroj: Cancer Medicine
Popis: Myeloablative conditioning is a well‐established procedure that precedes hematopoietic stem cell transplantation (HSCT), particularly in pediatric patients. In the period directly following transplantation, several factors may contribute to complications that lead to the activation or damage of endothelial cells, involved in the pathogenesis of vascular endothelial syndromes (VES). However, to date, sufficiently specific and sensitive diagnostic markers for the various forms of VES have not been identified. This was a retrospective single‐center study of patients who underwent allogeneic HSCT. For this cohort of patients, parameters including type of engraftment, donor characteristics, and cytokine production were measured and correlated with a high prevalence of short‐term complications after HSCT. The aim of this study was to identify specific parameters useful for improving diagnostics and predicting adverse effects in VES. We confirmed that monocyte‐predominant engraftment was related to a higher risk for an early transplant‐related complication termed sinusoidal obstruction syndrome (SOS). The increased production of specific cytokines, in particular RANTES, represents a marker associated with prevalent engraftment. In addition, patients undergoing prophylaxis with defibrotide had “classical” engraftment, a common cytokine profile and a lower incidence of life‐threatening transplant‐related complications. The beneficial effect of defibrotide might be a starting point for developing selective prophylaxis for patients with monocyte engraftment to prevent severe early transplant‐related complications.
The onset of vascular endothelial syndromes after hematopoietic stem cell transplantation is significantly associated with monocyte‐predominant engraftment (P
Databáze: OpenAIRE