PMID- 36224009 OWN - NLM STAT- MEDLINE DCOM- 20221014 LR - 20221028 IS - 2768-6698 (Electronic) IS - 2768-6698 (Linking) VI - 27 IP - 9 DP - 2022 Sep 28 TI - HLA-DQA1 and DQB1 Alleles are Associated with Acitretin Response in Patients with Psoriasis. PG - 266 LID - 10.31083/j.fbl2709266 [doi] AB - BACKGROUND: Psoriasis vulgaris is an immune-mediated inflammatory skin disease. Although the pathogenesis of psoriasis is unclear, genetic susceptibility, such as HLA-C*06:02, is believed to be a major risk factor. However, there is a paucity of knowledge regarding the relationship between genetics and the response to systemic treatment of psoriasis. We hypothesized that genetic variations in human leukocyte antigen (HLA) genes may act as predictors of acitretin treatment in psoriasis. The aim of our study was to explore the presence of HLA gene variants in patients with moderate-to-severe psoriasis receiving acitretin treatment. METHODS: A total of 100 Han Chinese patients with psoriasis completed the study. 24 patients including 16 responders and 8 non-responders underwent deep sequencing by MHC targeted region capture and 76 samples were genotyped by Sanger sequencing (SBT) based HLA typing for validation. RESULTS: Regressions with adjustment for age, sex, body mass index (BMI), and baseline psoriasis area and severity index (PASI) revealed that two HLA alleles (HLA-DQA1*:02:01, DQB*:02:02) were associated with the response to acitretin. The DQA1*0201-positive patients showed a better response to acitretin compared to the DQA1*0201-negative patients (relative risk (RR) = 10.34, 95% confidence interval (CI): 2.62-40.77, p = 0.001), and the DQB1*0202-positive patients manifested a better response to acitretin when compared to the DQB1*0202-negative patients (RR = 21.01, 95% CI: 2.53-174.27, p = 0.005). CONCLUSIONS: Our observations support the potential role of HLA-DQA1*:02:01 and DQB*:02:02 as pharmacogenetic markers of the acitretin response in patients with psoriasis. CI - (c) 2022 The Author(s). Published by IMR Press. FAU - Zhou, Xingchen AU - Zhou X AD - Department of Dermatology, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. AD - Department of Pharmacy, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. FAU - He, Yijing AU - He Y AD - Department of Clinical Pharmacology, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. FAU - Kuang, Yehong AU - Kuang Y AD - Department of Dermatology, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. FAU - Chen, Wangqing AU - Chen W AD - Department of Dermatology, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. FAU - Zhu, Wu AU - Zhu W AD - Department of Dermatology, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, 410008 Changsha, Hunan, China. LA - eng PT - Journal Article PL - Singapore TA - Front Biosci (Landmark Ed) JT - Frontiers in bioscience (Landmark edition) JID - 101612996 RN - 0 (HLA-C Antigens) RN - 0 (HLA-DQ alpha-Chains) RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DQA1 antigen) RN - 0 (HLA-DQB1 antigen) RN - LCH760E9T7 (Acitretin) SB - IM MH - *Acitretin/therapeutic use MH - Alleles MH - Genetic Predisposition to Disease MH - HLA-C Antigens/genetics MH - HLA-DQ alpha-Chains MH - HLA-DQ beta-Chains/*genetics MH - Humans MH - *Psoriasis/drug therapy/genetics OTO - NOTNLM OT - acitretin OT - human leukocyte antigen OT - pharmacogenetics OT - psoriasis OT - response COIS- The authors declare no conflict of interest. EDAT- 2022/10/13 06:00 MHDA- 2022/10/15 06:00 CRDT- 2022/10/12 21:30 PHST- 2022/05/13 00:00 [received] PHST- 2022/06/23 00:00 [revised] PHST- 2022/08/02 00:00 [accepted] PHST- 2022/10/12 21:30 [entrez] PHST- 2022/10/13 06:00 [pubmed] PHST- 2022/10/15 06:00 [medline] AID - S2768-6701(22)00616-5 [pii] AID - 10.31083/j.fbl2709266 [doi] PST - ppublish SO - Front Biosci (Landmark Ed). 2022 Sep 28;27(9):266. doi: 10.31083/j.fbl2709266.