PMID- 25156535 OWN - NLM STAT- MEDLINE DCOM- 20160607 LR - 20211021 IS - 1573-4978 (Electronic) IS - 0301-4851 (Linking) VI - 41 IP - 12 DP - 2014 Dec TI - HLA DQB1 alleles are related with nonalcoholic fatty liver disease. PG - 7937-43 LID - 10.1007/s11033-014-3688-2 [doi] AB - Nonalcoholic fatty liver disease (NAFLD) is the leading cause of chronic liver disease. NAFLD is a complex disease and inflammation is a crucial component in the disease pathogenesis. Recent genome wide association studies in hepatology area highlighted significant relations with human leukocyte antigen (HLA) DQ region and certain liver diseases. The previous animal models also emphasized the involvement of adaptive immune system in the liver damage pathways. To investigate possible polymorphisms in the HLA region that can contribute to the immune response affecting the NAFLD, we enrolled 93 consecutive biopsy proven NAFLD patients and a control group consisted of 101 healthy people and genotyped HLA DQB1 alleles at high resolution by sequence specific primers-polymerase chain reaction. The mean NAFLD activity score (NAS) was 5.2 +/- 1.2, fibrosis score was 0.9 +/- 0.9, ALT was 77 +/- 47.4 U/L, AST was 49.4 +/- 26.3 U/L. Among 13 HLA DQB1 alleles analyzed in this study, DQB1*06:04 was observed significantly at a more frequent rate among the NAFLD patients compared to that of healthy controls (12.9 vs. 2 % chi(2) = 8.6, P = 0.003, P c = 0.039, OR: 7.3 95 % CI 1.6-33.7). In addition, the frequency of DQB1*03:02 was significantly higher in the healthy control group than the NAFLD patients (24.8 vs. 7.5 %, chi(2) = 10.4, P = 0.001, P c = 0.013, OR: 0.2, 95 % CI 0.1-0.6). NAFLD patients were grouped according to their fibrosis score and NAS. The distribution of DQB1 alleles over stratified NAFLD patients did not reveal any statistically significant relation. Taken together, immune repertoire of individuals may have an effect on NAFLD pathogenesis and therefore, in NAFLD, adaptive immunity pathways should be investigated. FAU - Doganay, Levent AU - Doganay L AD - Department of Gastroenterology, Goztepe Teaching and Research Hospital, Medeniyet University, Istanbul, Turkey, levent.doganay@ueh.gov.tr. FAU - Katrinli, Seyma AU - Katrinli S FAU - Colak, Yasar AU - Colak Y FAU - Senates, Ebubekir AU - Senates E FAU - Zemheri, Ebru AU - Zemheri E FAU - Ozturk, Oguzhan AU - Ozturk O FAU - Enc, Feruze Yilmaz AU - Enc FY FAU - Tuncer, Ilyas AU - Tuncer I FAU - Doganay, Gizem Dinler AU - Doganay GD LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140826 PL - Netherlands TA - Mol Biol Rep JT - Molecular biology reports JID - 0403234 RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DQB1 antigen) SB - IM MH - Adult MH - *Alleles MH - Female MH - *Genetic Predisposition to Disease MH - HLA-DQ beta-Chains/*genetics MH - Humans MH - Male MH - Middle Aged MH - Non-alcoholic Fatty Liver Disease/*genetics MH - Polymorphism, Genetic EDAT- 2014/08/27 06:00 MHDA- 2016/06/09 06:00 CRDT- 2014/08/27 06:00 PHST- 2013/09/21 00:00 [received] PHST- 2014/08/20 00:00 [accepted] PHST- 2014/08/27 06:00 [entrez] PHST- 2014/08/27 06:00 [pubmed] PHST- 2016/06/09 06:00 [medline] AID - 10.1007/s11033-014-3688-2 [doi] PST - ppublish SO - Mol Biol Rep. 2014 Dec;41(12):7937-43. doi: 10.1007/s11033-014-3688-2. Epub 2014 Aug 26.