PMID- 22965361 OWN - NLM STAT- MEDLINE DCOM- 20130606 LR - 20231103 IS - 1806-9460 (Electronic) IS - 1516-3180 (Print) IS - 1516-3180 (Linking) VI - 130 IP - 4 DP - 2012 TI - Association between human leukocyte antigens and graft-versus-host disease occurrence after allogenic hematopoietic stem cell transplantation. PG - 219-24 LID - S1516-31802012000400003 [pii] AB - CONTEXT AND OBJECTIVE: Graft-versus-host disease (GVHD) is one of the complications following allogenic stem cell transplantation. This study investigated an association between human leukocyte antigen (HLA) and the occurrence of acute and chronic GVHD in patients who had received stem cell transplantations from HLA-identical siblings. DESIGN AND SETTING: Retrospective study at Hematology and Hemotherapy Center, Universidade Estadual de Campinas (Unicamp). METHODS: The participants were 176 patients whose first transplant was between 1997 and 2009. HLA genotyping was performed serologically and using the polymerase chain reaction with specific primer sequence. RESULTS: Acute GVHD was positively associated with HLA-A10 (P = 0.0007), HLA-A26 (P = 0.002), B55 (P = 0.001), DRB1*15 (P = 0.0211) and DQB1*05 (P = 0.038), while HLA-B16 (P = 0.0333) was more frequent in patients without acute GVHD. Chronic GVHD was positively associated with HLA-A9 (P = 0.01) and A23 (P = 0.0292) and negatively with HLA-A2 (P = 0.0031) and B53 (P = 0.0116). HLA-B35 (P = 0.0373), B49 (P = 0.0155) and B55 (P = 0.0024) were higher in patients with acute GVHD grade 3 or above, than in other patients. In patients with extensive chronic GVHD, HLA-A9 (P = 0.0004), A24 (P = 0.0059) and A26 (P = 0.0411) were higher than in other patients, while HLA-A2 was lower (P = 0.0097). CONCLUSION: This study suggests that HLA can influence the incidence and severity of acute and chronic GVHD. However, a study with a better design and more patients will be needed to confirm these results. FAU - Cardozo, Daniela Maira AU - Cardozo DM AD - Universidade Estadual de Campinas, Campinas, Sao Paulo, Brazil. FAU - Lieber, Sofia Rocha AU - Lieber SR FAU - Marques, Silvia Barbosa Dutra AU - Marques SB FAU - Aranha, Francisco Jose AU - Aranha FJ FAU - Vigorito, Afonso Celso AU - Vigorito AC FAU - Souza, Carmino Antonio de AU - Souza CA FAU - Visentainer, Jeane Eliete Laguila AU - Visentainer JE LA - eng PT - Journal Article PL - Brazil TA - Sao Paulo Med J JT - Sao Paulo medical journal = Revista paulista de medicina JID - 100897261 RN - 0 (HLA Antigens) SB - IM MH - Acute Disease MH - Adolescent MH - Adult MH - Chi-Square Distribution MH - Child MH - Child, Preschool MH - Chronic Disease MH - Female MH - Gene Frequency MH - Graft vs Host Disease/genetics/*immunology MH - HLA Antigens/genetics/*immunology MH - Hematopoietic Stem Cell Transplantation/*adverse effects MH - Humans MH - Infant MH - Living Donors MH - Male MH - Middle Aged MH - Retrospective Studies MH - Risk Factors MH - Severity of Illness Index MH - Transplantation, Homologous/adverse effects/immunology MH - Young Adult PMC - PMC10619959 COIS- Conflict of interest: None EDAT- 2012/09/12 06:00 MHDA- 2013/06/07 06:00 PMCR- 2012/09/04 CRDT- 2012/09/12 06:00 PHST- 2010/01/21 00:00 [received] PHST- 2011/12/19 00:00 [accepted] PHST- 2012/09/12 06:00 [entrez] PHST- 2012/09/12 06:00 [pubmed] PHST- 2013/06/07 06:00 [medline] PHST- 2012/09/04 00:00 [pmc-release] AID - S1516-31802012000400003 [pii] AID - 10.1590/s1516-31802012000400003 [doi] PST - ppublish SO - Sao Paulo Med J. 2012;130(4):219-24. doi: 10.1590/s1516-31802012000400003.