PMID- 32122266 OWN - NLM STAT- MEDLINE DCOM- 20210209 LR - 20210209 IS - 1557-8534 (Electronic) IS - 1547-3287 (Linking) VI - 29 IP - 10 DP - 2020 May 15 TI - Donor Selection in HLA-Mismatched Hematopoietic Stem Cell Microtransplantation for Acute Myeloid Leukemia. PG - 648-654 LID - 10.1089/scd.2019.0295 [doi] AB - To remedy the lack of human leukocyte antigen (HLA)-matched donors and address the problems bedeviling traditional allogeneic hematopoietic stem cell transplantation which induces the resultant graft-versus-host disease, we designed a scheme called HLA-mismatched hematopoietic stem cell microtransplantation (MST) for patients with acute myeloid leukemia (AML), where encouraging results were achieved. In providing answers to such questions as how to select the donors of MST and which factors were involved in the outcome of MST. One hundred thirty-one AML patients from four centers with lower or standard risk of prognosis after complete remission were given three courses of MST: high dose of cytarabine plus infusion of granulocyte colony-stimulating factor mobilized peripheral blood stem cells from HLA-mismatched donors. Leukemia-free survival (LFS) and overall survival were compared, with respect to gender difference, number of HLA-matched loci, killer cell immunoglobulin-like receptor (KIR), and ligand mismatch between donors and recipients. Median LFS of recipients with different KIR ligands from those of donors was found to be significantly higher than that of recipients having identical ligands with donors (P < 0.05). The mean LFS was statistically different between recipients whose donors had HLA-C1/C2 ligand and those whose donors had C1/C1 or C2/C2 ligand (P < 0.05). The following factors were found to promote long-term survival: female recipients of male donors' stem cell, and donors with different KIR ligands from recipients. FAU - Hu, Kai-Xun AU - Hu KX AD - Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China. FAU - Ai, Hui-Sheng AU - Ai HS AD - Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China. FAU - Guo, Mei AU - Guo M AD - Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China. FAU - Yu, Chang-Lin AU - Yu CL AD - Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China. FAU - Qiao, Jian-Hui AU - Qiao JH AD - Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China. FAU - Sun, Qi-Yun AU - Sun QY AD - Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China. FAU - Dong, Zheng AU - Dong Z AD - Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China. FAU - Cai, Bo AU - Cai B AD - Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China. FAU - Sun, Wan-Jun AU - Sun WJ AD - Department of Hematology, Second Artillery General Hospital, Beijing, China. FAU - Wang, Yi AU - Wang Y AD - Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China. FAU - Zhan, Xinrong AU - Zhan X AD - Department of Hematology, Central Hospital of Xinxiang City, Xinxiang, China. FAU - Liu, Xiangjun AU - Liu X AD - Cellular and Molecular Diagnostic Lab of Jing-Meng Hi-Tech Stem Cell, Beijing, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200330 PL - United States TA - Stem Cells Dev JT - Stem cells and development JID - 101197107 RN - 143011-72-7 (Granulocyte Colony-Stimulating Factor) SB - IM MH - Adolescent MH - Adult MH - Disease-Free Survival MH - *Donor Selection/methods MH - Female MH - Graft vs Host Disease/etiology MH - Granulocyte Colony-Stimulating Factor/metabolism MH - Hematopoietic Stem Cells/immunology/*metabolism MH - Humans MH - Leukemia, Myeloid, Acute/*metabolism/mortality/*therapy MH - Male MH - Middle Aged MH - Remission Induction/methods MH - Young Adult OTO - NOTNLM OT - KIR ligand OT - NK cells OT - acute myeloid leukemia OT - hematopoietic stem cell OT - microtransplantation EDAT- 2020/03/04 06:00 MHDA- 2021/02/10 06:00 CRDT- 2020/03/04 06:00 PHST- 2020/03/04 06:00 [pubmed] PHST- 2021/02/10 06:00 [medline] PHST- 2020/03/04 06:00 [entrez] AID - 10.1089/scd.2019.0295 [doi] PST - ppublish SO - Stem Cells Dev. 2020 May 15;29(10):648-654. doi: 10.1089/scd.2019.0295. Epub 2020 Mar 30.