Abstract
To overcome the limitations of allogeneic hematopoietic stem cell transplantation (HSCT), we conducted a study to identify a strategy for enhancing hematopoietic stem cell (HSC) engraftment during HSCT. Co-transplantation experiments with mesenchymal stem cells (MSCs) derived from adult human tissues including bone marrow (BM), adipose tissue (AT), and umbilical cord blood (CB) were conducted. We showed that AT-MSCs and CB-MSCs enhanced the engraftment of HSCs as effectively as BM-MSCs in NOD/SCID mice, suggesting that AT-MSCs and CB-MSCs can be used as alternative stem cell sources for enhancing the engraftment and homing of HSCs. CB-MSCs derived from different donors showed different degrees of efficacy in enhancing the engraftment of HSCs. The most effective CB-MSCs showed higher proliferation rates and secreted more MCP-1, RANTES, EGF, and VEGF. Our results suggest that AT-MSCs and CB-MSCs could be alternative stem cell sources for co-transplantation in HSCT. Furthermore, in terms of MSCs' heterogeneity, characteristics of each population of MSCs are considerable factors for selecting MSCs suitable for co-transplantation with HSC.
Original language | English (US) |
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Pages (from-to) | 1595-1602 |
Number of pages | 8 |
Journal | Annals of Hematology |
Volume | 92 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2013 |
Keywords
- Co-transplantation
- Engraftment
- Hematopoietic stem cell transplantation
- Heterogeneity
- Mesenchymal stem cell
ASJC Scopus subject areas
- Hematology