PMID- 31231487 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220408 IS - 2008-3866 (Print) IS - 2008-3874 (Electronic) IS - 2008-3866 (Linking) VI - 22 IP - 6 DP - 2019 Jun TI - Human leukocyte antigen (HLA)-Cw0303, HLA-Cw04, and HLA-Cw07 polymorphisms are associated with susceptibility of rheumatoid arthritis in Chinese Han patients from Southern China. PG - 610-616 LID - 10.22038/ijbms.2019.33557.8007 [doi] AB - OBJECTIVES: This study aimed to investigate the association between human leukocyte antigen Cw (HLA-Cw) polymorphisms and rheumatoid arthritis (RA) in Chinese Han patients in the Jiangsu area (Southern China). MATERIALS AND METHODS: Polymerase chain reaction-sequence specific primers were used to detect HLA-Cw01-08 of 201 RA patients and 211 healthy individuals from Zhongda Hospital (China). The allele frequency distribution of HLA-Cw and genotypic differences between the two groups were analyzed. RESULTS: The frequency of HLA-Cw0303 in patients with RA was significantly higher than that in controls, while the frequency of HLA-Cw04 was lower than that in controls (P<0.05). The gene frequency of HLA-Cw07 in anti-cyclic citrullinated peptide (anti-CCP)-negative patients was higher than that in controls (P=0.044). The frequency of HLA-Cw04 was decreased in the short duration subgroup and increased in the long duration subgroup (P<0.05). Compared to controls, the frequency of HLA-Cw0303 in patients with RA and morning stiffness was increased (P=0.004), while the frequency of HLA-Cw04 was decreased ( 0.005). CONCLUSION: These results suggest that HLA-Cw0303 is a susceptibility gene for RA in Chinese Han patients in the Jiangsu area of southern China. The HLA-Cw04 gene may be a protective factor against RA, while HLA-Cw07 might play a protective role in the production of anti-CCP in the long-term course in patients with RA. FAU - Yang, Chuankun AU - Yang C AD - Department of Immunology Laboratory, Zhongda Hospital, School of medicine, Southeast University, Nanjing, Jiangsu, 210009, China. FAU - Wang, Chunling AU - Wang C AD - Department of Immunology Laboratory, Zhongda Hospital, School of medicine, Southeast University, Nanjing, Jiangsu, 210009, China. FAU - Shi, Yan AU - Shi Y AD - Department of Immunology Laboratory, Zhongda Hospital, School of medicine, Southeast University, Nanjing, Jiangsu, 210009, China. FAU - Li, Li AU - Li L AD - Department of Immunology Laboratory, Zhongda Hospital, School of medicine, Southeast University, Nanjing, Jiangsu, 210009, China. LA - eng PT - Journal Article PL - Iran TA - Iran J Basic Med Sci JT - Iranian journal of basic medical sciences JID - 101517966 PMC - PMC6570748 OTO - NOTNLM OT - Anti-citrullinated protein - antibodies OT - Arthritis rheumatoid OT - Gene frequency OT - HLA antigens OT - Polymorphism OT - Single nucleotide COIS- All authors declared that they have no conflict of interest. EDAT- 2019/06/25 06:00 MHDA- 2019/06/25 06:01 PMCR- 2019/06/01 CRDT- 2019/06/25 06:00 PHST- 2019/06/25 06:00 [entrez] PHST- 2019/06/25 06:00 [pubmed] PHST- 2019/06/25 06:01 [medline] PHST- 2019/06/01 00:00 [pmc-release] AID - 10.22038/ijbms.2019.33557.8007 [doi] PST - ppublish SO - Iran J Basic Med Sci. 2019 Jun;22(6):610-616. doi: 10.22038/ijbms.2019.33557.8007.