PMID- 19668598 OWN - NLM STAT- MEDLINE DCOM- 20091027 LR - 20221207 IS - 1090-0535 (Electronic) IS - 1090-0535 (Linking) VI - 15 DP - 2009 Aug 8 TI - Monocyte chemoattractant protein (MCP)-1 -2518 A/G SNP in Chinese Han patients with VKH syndrome. PG - 1537-41 AB - PURPOSE: Vogt-Koyanagi-Harada (VKH) syndrome is an autoimmune disease. The monocyte chemoattractant protein-1 (MCP-1) gene has been implicated in the pathogenesis of certain autoimmune diseases. The aim of this study was to examine whether a MCP-1 polymorphism was associated with VKH syndrome. METHODS: A case-control analysis was performed using genomic DNA samples from 307 VKH patients and 319 age-, sex-, and ethnically-matched healthy controls. The MCP-1 polymorphism at the -2518 A/G locus was genotyped using polymerase chain reaction restriction fragment length polymorphism (PCR-RFLP) assay. RESULTS: The distribution of genotypic frequency of the MCP-1 -2518 A/G polymorphism in all subjects did not deviate from Hardy-Weinberg equilibrium (HWE; p>0.05). Allelic and genotypic frequency analysis revealed no significant difference between VKH patients and healthy controls for the MCP-1 -2518 A/G polymorphism (p>0.05). No significant differences were found according to gender and neither was found according to extraocular findings including neck stiffness, tinnitus, alopecia, poliosis, dysacusia, scalp hypersensitivity, and vitiligo. CONCLUSIONS: The result suggests that the susceptibility to VKH syndrome in Chinese Han patients may be not influenced by the MCP-1 -2518 A/G polymorphism. FAU - Hou, Shengping AU - Hou S AD - The First Affiliated Hospital, Chongqing Medical University, Chongqing Key Laboratory of Ophthalmology, and Chongqing Eye Institute, Chongqing, P.R. China. FAU - Yang, Peizeng AU - Yang P FAU - Xie, Lin AU - Xie L FAU - Du, Liping AU - Du L FAU - Zhou, Hongyan AU - Zhou H FAU - Jiang, Zhengxuan AU - Jiang Z LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090808 PL - United States TA - Mol Vis JT - Molecular vision JID - 9605351 RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) SB - IM MH - Adult MH - Asian People/*genetics MH - Case-Control Studies MH - Chemokine CCL2/*genetics MH - China MH - Female MH - Gene Frequency MH - Genotype MH - Humans MH - Male MH - Polymorphism, Single Nucleotide/*genetics MH - Uveomeningoencephalitic Syndrome/*genetics PMC - PMC2722713 EDAT- 2009/08/12 09:00 MHDA- 2009/10/29 06:00 PMCR- 2009/01/01 CRDT- 2009/08/12 09:00 PHST- 2009/07/08 00:00 [received] PHST- 2009/08/05 00:00 [accepted] PHST- 2009/08/12 09:00 [entrez] PHST- 2009/08/12 09:00 [pubmed] PHST- 2009/10/29 06:00 [medline] PHST- 2009/01/01 00:00 [pmc-release] AID - 164 [pii] AID - 2009MOLVIS0236 [pii] PST - epublish SO - Mol Vis. 2009 Aug 8;15:1537-41.