PMID- 35139766 OWN - NLM STAT- MEDLINE DCOM- 20220627 LR - 20220629 IS - 1532-2335 (Electronic) IS - 1525-7770 (Linking) VI - 41 IP - 4 DP - 2022 TI - Associations between ERAP1 polymorphisms and ankylosing spondylitis susceptibility in HLA-B27 positive population: a Meta-analysis and bioinformatics analysis. PG - 407-418 LID - 10.1080/15257770.2022.2036344 [doi] AB - Human leukocyte antigen (HLA)-B27 confers a key role in ankylosing spondylitis (AS) susceptibility. Endoplasmic reticulum aminopeptidase 1 (ERAP1) polymorphisms are associated with AS susceptibility in common population. In this study we intended to evaluate the possible association between ERAP1 polymorphisms and AS susceptibility in HLA-27 positive population. Data were collected from Pubmed, Embase, and Cochrane databases. The pooled odds ratios and 95% confidence intervals of the minor allele of each locus were calculated to appraise the associations under ERAP1 polymorphisms and AS in HLA-B27 positive population. Bioinformatics analysis was performed to explore the underlying mechanism. Four studies were included in this meta-analysis. There was a significant association between the minor allele of rs2287987 and reducing the risk of developing AS in HLA-B27 positive population. But there was no significant association between the minor allele of rs30187, rs27044, rs10050860 and rs17482078 and AS susceptibility. According to HaploReg, 5 motifs changed for rs2287987 were found. The eQTL analysis demonstrated that rs2287987 may influence ERAP1 expression. Rs2287987 in ERAP1 may have small influence on AS susceptibility in HLA-B27 positive population. Bioinformatics analysis indicated that the altered motifs and the change of EARP1 expression may influence the AS susceptibility. FAU - Bai, Yanyan AU - Bai Y AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China. AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China. FAU - Zhao, Na AU - Zhao N AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China. AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China. FAU - Sun, Hongsheng AU - Sun H AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China. AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China. FAU - Yin, Liguo AU - Yin L AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China. AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China. FAU - Chen, Jing AU - Chen J AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China. AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China. FAU - Hu, Naiwen AU - Hu N AUID- ORCID: 0000-0001-7613-7271 AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China. AD - Department of Rheumatology and Immunology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20220209 PL - United States TA - Nucleosides Nucleotides Nucleic Acids JT - Nucleosides, nucleotides & nucleic acids JID - 100892832 RN - 0 (HLA-B27 Antigen) RN - 0 (Minor Histocompatibility Antigens) RN - EC 3.4.11.- (Aminopeptidases) RN - EC 3.4.11.- (ERAP1 protein, human) SB - IM MH - Aminopeptidases/genetics MH - Computational Biology MH - Genetic Predisposition to Disease MH - HLA-B27 Antigen/genetics MH - Humans MH - Minor Histocompatibility Antigens/genetics MH - Polymorphism, Single Nucleotide MH - *Spondylitis, Ankylosing/genetics OTO - NOTNLM OT - Ankylosing spondylitis OT - ERAP1 OT - HLA-B27 OT - meta-analysis OT - polymorphisms EDAT- 2022/02/11 06:00 MHDA- 2022/06/28 06:00 CRDT- 2022/02/10 05:29 PHST- 2022/02/11 06:00 [pubmed] PHST- 2022/06/28 06:00 [medline] PHST- 2022/02/10 05:29 [entrez] AID - 10.1080/15257770.2022.2036344 [doi] PST - ppublish SO - Nucleosides Nucleotides Nucleic Acids. 2022;41(4):407-418. doi: 10.1080/15257770.2022.2036344. Epub 2022 Feb 9.