PMID- 22944100 OWN - NLM STAT- MEDLINE DCOM- 20121212 LR - 20120904 IS - 1607-8454 (Electronic) IS - 1024-5332 (Linking) VI - 17 IP - 4 DP - 2012 Jul TI - Homing and engraftment of bone marrow cells derived from different donors in a murine model of sensitization. PG - 215-9 LID - 10.1179/102453312X13376952196539 [doi] AB - Sensitized recipients are at a high risk of graft rejection in hematopoietic stem cell transplantation. To explore the trace of donor cells, we tried to explore homing and engraftment of bone marrow cells (BMCs) derived from different donors in a murine model of sensitization. Sensitized BALB/c mice were used as transplanted recipients, which received BMCs derived from C57BL/6 or BALB/c donors after lethal irradiation. The homing study showed that the donor cells decreased along with time in recipients of the C57BL/6 donor group, but the donor cells increased along with time in recipients of the BALB/c donor group. For the engraftment assay, all the sensitized recipients transplanted with BMCs derived from C57BL/6 donors died after lethal irradiation. In contrast, all the recipients transplanted with BMCs derived from BALB/c donors got long-term survival. Our results suggest that it is crucial to have human leukocyte antigen identical donors for sensitized recipients during hematopoietic stem cell transplantation. FAU - Xu, Lu-Hong AU - Xu LH AD - Department of Pediatrics, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China. FAU - Fang, Jian-Pei AU - Fang JP FAU - Xu, Hong-Gui AU - Xu HG FAU - Weng, Wen-Jun AU - Weng WJ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Hematology JT - Hematology (Amsterdam, Netherlands) JID - 9708388 SB - IM MH - Animals MH - Bone Marrow Cells/*immunology MH - Bone Marrow Transplantation/*immunology MH - Graft Survival/*immunology MH - Immunocompromised Host/radiation effects MH - Male MH - Mice MH - Mice, Inbred BALB C MH - Mice, Inbred C57BL MH - Survival Analysis MH - Tissue Donors MH - Transplantation, Homologous EDAT- 2012/09/05 06:00 MHDA- 2012/12/13 06:00 CRDT- 2012/09/05 06:00 PHST- 2012/09/05 06:00 [entrez] PHST- 2012/09/05 06:00 [pubmed] PHST- 2012/12/13 06:00 [medline] AID - 10.1179/102453312X13376952196539 [doi] PST - ppublish SO - Hematology. 2012 Jul;17(4):215-9. doi: 10.1179/102453312X13376952196539.