PMID- 36862897 OWN - NLM STAT- MEDLINE DCOM- 20230306 LR - 20230626 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 102 IP - 9 DP - 2023 Mar 3 TI - HLA-A and HLA-B genes are involved in the pathogenesis of IBS. PG - e33135 LID - 10.1097/MD.0000000000033135 [doi] LID - e33135 AB - Irritable bowel syndrome (IBS) is the most common functional gastrointestinal disorder. The pathogenesis of IBS has not yet been fully elucidated, and the relationship between human leukocyte antigen (HLA) class I molecules and IBS is not clear. The present case-control study investigated the correlation between HLA-A and HLA-B genes and IBS. Peripheral blood samples were collected from 102 IBS patients and 108 healthy volunteers at Nanning First People's Hospital. DNA was extracted using a routine procedure, and HLA-A and HLA-B gene polymorphisms were identified by polymerase chain reaction with sequence-specific primers to determine the genotype and distribution frequency of HLA-A and HLA-B in IBS patients and healthy controls. Susceptibility and protective genes for IBS were identified using univariate and multivariate analyses. The frequency of HLA-A11 gene expression in the IBS group was significantly higher than that in the healthy control group, while the frequencies of HLA-A24, 26, and 33 gene expression were significantly higher in the healthy control group than in the IBS group (all P < .05). The frequencies of HLA-B56 and 75 (15) gene expression in the IBS group were significantly higher than those in the healthy control group, while the frequencies of HLA-B46 and 48 gene expression were significantly higher in the healthy control group than in the IBS group (all P < .05). Genes that may be related to the prevalence of IBS were included in the multivariate logistic regression, and the results suggested that the HLA-B75 (15) gene is a susceptibility gene for IBS (P = .031, odds ratio [OR] = 2.625, 95% confidence interval [CI]: 1.093-6.302), while the HLA-A24 (P = .003, OR = 0.308, 95% CI: 0.142-0.666), A26 (P = .009, OR = 0.162, 95% CI: 0.042-0.629), A33 (P = .012, OR = 0.173, 95% CI: 0.044-0.679), and B48 (P = .008, OR = 0.051, 95% CI: 0.006-0.459) genes are protective genes for IBS. CI - Copyright (c) 2023 the Author(s). Published by Wolters Kluwer Health, Inc. FAU - Liang, Huiping AU - Liang H AD - Department of Medicine, Guangxi Medical College, Nanning, China. FAU - Li, Li AU - Li L AD - Department of Medicine, Guangxi Medical College, Nanning, China. FAU - Huang, Lan AU - Huang L AD - Dean's Office of Guangxi Medical College, Nanning, China. FAU - Lu, Tingting AU - Lu T AD - Department of Medical Technology, Guangxi Medical College, Nanning, China. FAU - Luo, Qi AU - Luo Q AD - The First People's Hospital of Nanning, Nanning, China. FAU - Mao, Yanning AU - Mao Y AD - The First People's Hospital of Nanning, Nanning, China. FAU - Liu, Huaying AU - Liu H AUID- ORCID: 0000-0003-0230-537 AD - Department of Medicine, Guangxi Medical College, Nanning, China. LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (HLA-A24 Antigen) RN - 0 (HLA-A Antigens) RN - 0 (HLA-B Antigens) SB - IM MH - Humans MH - *Irritable Bowel Syndrome/genetics MH - HLA-A24 Antigen MH - HLA-A Antigens/genetics MH - HLA-B Antigens MH - Genotype PMC - PMC9981385 COIS- The authors have no conflicts of interest to disclose. EDAT- 2023/03/03 06:00 MHDA- 2023/03/07 06:00 PMCR- 2023/03/03 CRDT- 2023/03/02 15:13 PHST- 2023/03/02 15:13 [entrez] PHST- 2023/03/03 06:00 [pubmed] PHST- 2023/03/07 06:00 [medline] PHST- 2023/03/03 00:00 [pmc-release] AID - 00005792-202303030-00046 [pii] AID - 10.1097/MD.0000000000033135 [doi] PST - ppublish SO - Medicine (Baltimore). 2023 Mar 3;102(9):e33135. doi: 10.1097/MD.0000000000033135.