Ex vivo expansion of hematopoietic progenitor cells is associated with downregulation of α4 integrin- and CXCR4-mediated engraftment in NOD/SCID β2-microglobulin-null mice

Background Several studies indicate that ex vivo cytokine-supported expansion induces defective hematopoietic stem cell engraftment. We investigated the role of α4 integrin, α5 integrin and CXCR4 in engraftment of unmanipulated and cytokine-treated human cord blood CD34+ cells.Design and Methods Unc...

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Bibliographic Details
Main Authors: Jacques Foguenne, Ivano Di Stefano, Olivier Giet, Yves Beguin, André Gothot
Format: Article
Language:English
Published: Ferrata Storti Foundation 2009-02-01
Series:Haematologica
Online Access:https://haematologica.org/article/view/5157