PMID- 21770738 OWN - NLM STAT- MEDLINE DCOM- 20120419 LR - 20190816 IS - 1557-7430 (Electronic) IS - 1044-5498 (Linking) VI - 31 IP - 3 DP - 2012 Mar TI - Do FY antigens act as minor histocompatibility antigens in the graft-versus-host disease paradigm after human leukocyte antigen-identical sibling hematopoietic stem cell transplantation? PG - 331-6 LID - 10.1089/dna.2011.1321 [doi] AB - FY antigens are candidate minor histocompatibility antigens relevant to renal allograft rejection, but no data have been reported about their role in graft-versus-host disease (GVHD) incidence after human leukocyte antigen (HLA)-identical siblings hematopoietic stem cell transplantation (HSCT). The aim of this study was to examine the effect of donor/recipient disparity at FY antigens on the incidence of GVHD in Tunisian patients receiving an HLA-identical HSCT. This work enrolled 105 Tunisian pairs of recipients and their HLA-identical sibling donors of HSCs. FY genotyping was performed with the polymerase chain reaction-sequence-specific primer method and donor/recipient disparity for these antigens was analyzed at two levels: incompatibility and nonidentity. The case-control analyses showed no significant correlation between FY disparity and the incidence of either acute or chronic GVHD. Sample size calculation showed that 572 cases and 1716 controls would be necessary to be able to detect a significant association with 80% power and two-sided type I error level of 5% (alpha=0.05). The lack of association in the studied cohort may be explained by the low immunogenicity of FY antigens in HSCT context, compared with other antigens such as HA-1 and CD31. FAU - Sellami, Mohamed Hichem AU - Sellami MH AD - The Immunogenetic Applied to Cells Therapy Research Unit, The Immunohaematology and HLA-Typing Department, National Blood Transfusion Centre of Tunis, Tunis, Tunisia. sellamimh@laposte.net FAU - Chaabane, Manel AU - Chaabane M FAU - Kaabi, Houda AU - Kaabi H FAU - Torjemane, Lamia AU - Torjemane L FAU - Ladeb, Saloua AU - Ladeb S FAU - Ben Othmane, Tarek AU - Ben Othmane T FAU - Hmida, Slama AU - Hmida S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110719 PL - United States TA - DNA Cell Biol JT - DNA and cell biology JID - 9004522 RN - 0 (ACKR1 protein, human) RN - 0 (Duffy Blood-Group System) RN - 0 (Histocompatibility Antigens) RN - 0 (Receptors, Cell Surface) SB - IM MH - Acute Disease MH - Case-Control Studies MH - Chronic Disease MH - Duffy Blood-Group System/*immunology MH - Female MH - Graft vs Host Disease/*immunology MH - *Hematopoietic Stem Cell Transplantation MH - Histocompatibility Antigens/*immunology MH - Humans MH - Leukocytes/*immunology MH - Male MH - Receptors, Cell Surface/*immunology MH - *Siblings EDAT- 2011/07/21 06:00 MHDA- 2012/04/20 06:00 CRDT- 2011/07/21 06:00 PHST- 2011/07/21 06:00 [entrez] PHST- 2011/07/21 06:00 [pubmed] PHST- 2012/04/20 06:00 [medline] AID - 10.1089/dna.2011.1321 [doi] PST - ppublish SO - DNA Cell Biol. 2012 Mar;31(3):331-6. doi: 10.1089/dna.2011.1321. Epub 2011 Jul 19.