PMID- 35751838 OWN - NLM STAT- MEDLINE DCOM- 20221028 LR - 20221207 IS - 1346-8138 (Electronic) IS - 0385-2407 (Linking) VI - 49 IP - 10 DP - 2022 Oct TI - Imputation of the major histocompatibility complex region identifies major independent variants associated with bullous pemphigoid and dermatomyositis in Han Chinese. PG - 998-1004 LID - 10.1111/1346-8138.16499 [doi] AB - As autoimmune skin diseases, both bullous pemphigoid (BP) and dermatomyositis (DM) show significant associations with the major histocompatibility complex (MHC) region. In fact, the coexistence of BP and DM has been previously reported. Therefore, we hypothesized that there may be a potential genetic correlation between BP and DM. Based on data for 312 BP patients, 128 DM patients, and 6793 healthy control subjects, in the MHC region, we imputed single-nucleotide polymorphisms (SNP), insertions and deletions (INDEL), and copy number variations (CNV) using the 1KGP phase 3 dataset and amino acids (AA) and SNP using a Han-MHC reference database. An association study revealed the most significant SNP associated with BP, namely, rs580921 (p = 1.06E-08, odds ratio [OR] = 1.61, 95% confidence interval [CI] = 1.37-1.90), which is located in the C6orf10 gene, and the most significant classic human leukocyte antigen (HLA) allele associated with DM, namely, HLA-DPB1*1701 (p = 6.56E-10, OR = 3.61, 95% CI = 2.40-5.42). Further stepwise regression analyses with rs580921 identified a threonine at position 163 of the HLA-B gene as a new independent disease-associated AA, and HLA-DPB1*1701 indicated that no loci were significant. Three-dimensional ribbon models revealed that the HLA-B AA position 163 (p = 3.93E-07, OR = 1.64, 95% CI = 1.35-1.98) located in the alpha2 domain of the HLA-B molecule was involved in the process of specific antigen presentation. The calculations showed that there was no significant genetic correlation between BP and DM. Our study identified three significant loci in the MHC region, proving that the HLA region was significantly correlated with BP and DM separately. Our research highlights the key role of the MHC region in disease susceptibility. CI - (c) 2022 Japanese Dermatological Association. FAU - Fan, Wencheng AU - Fan W AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Li, Zhuo AU - Li Z AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Wang, Yirui AU - Wang Y AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Zhang, Chang AU - Zhang C AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Liu, Hao AU - Liu H AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Wang, Daiyue AU - Wang D AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Bai, Yuanming AU - Bai Y AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Luo, Sihan AU - Luo S AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Li, Yuanyuan AU - Li Y AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Qin, Qin AU - Qin Q AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Chen, Weiwei AU - Chen W AUID- ORCID: 0000-0002-9581-0502 AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Yong, Liang AU - Yong L AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Zhen, Qi AU - Zhen Q AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Yu, Yafen AU - Yu Y AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Ge, Huiyao AU - Ge H AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Mao, Yiwen AU - Mao Y AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Cao, Lu AU - Cao L AUID- ORCID: 0000-0003-2967-2831 AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Zhang, Ruixue AU - Zhang R AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Hu, Xia AU - Hu X AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Yu, Yanxia AU - Yu Y AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. FAU - Li, Bao AU - Li B AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - The Comprehensive Lab, College of Basic Medicine, Anhui Medical University, Hefei, China. FAU - Sun, Liangdan AU - Sun L AUID- ORCID: 0000-0002-8499-5353 AD - Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, China. AD - Key Laboratory of Dermatology (Anhui Medical University), Ministry of Education, Hefei, China. AD - Anhui Province Laboratory of Inflammation and Immune Mediated Diseases, Hefei, China. AD - Anhui Provincial Institute of Translational Medicine, Hefei, China. LA - eng GR - ZHYX2020A005/Anhui Institute of Translational Medicine/ GR - 2021lcxk008/Clinical medicine discipline construction project of Anhui Medical University/ GR - GXXT-2020-064/The University Synergy Innovation Program of Anhui Province/ PT - Journal Article DEP - 20220625 PL - England TA - J Dermatol JT - The Journal of dermatology JID - 7600545 RN - 0 (Amino Acids) RN - 0 (HLA-B Antigens) RN - 2ZD004190S (Threonine) SB - IM MH - Humans MH - Alleles MH - Amino Acids/genetics MH - Asian People/genetics MH - China/epidemiology MH - *Dermatomyositis/genetics MH - DNA Copy Number Variations MH - Genetic Predisposition to Disease MH - HLA-B Antigens/genetics MH - Major Histocompatibility Complex/genetics MH - *Pemphigoid, Bullous/genetics MH - Polymorphism, Single Nucleotide MH - Threonine/genetics OTO - NOTNLM OT - bullous pemphigoid OT - dermatomyositis OT - imputation OT - major histocompatibility complex OT - stepwise regression analysis EDAT- 2022/06/26 06:00 MHDA- 2022/10/12 06:00 CRDT- 2022/06/25 11:23 PHST- 2022/04/29 00:00 [revised] PHST- 2022/01/08 00:00 [received] PHST- 2022/06/05 00:00 [accepted] PHST- 2022/06/26 06:00 [pubmed] PHST- 2022/10/12 06:00 [medline] PHST- 2022/06/25 11:23 [entrez] AID - 10.1111/1346-8138.16499 [doi] PST - ppublish SO - J Dermatol. 2022 Oct;49(10):998-1004. doi: 10.1111/1346-8138.16499. Epub 2022 Jun 25.