PMID- 22476561 OWN - NLM STAT- MEDLINE DCOM- 20120906 LR - 20211021 IS - 1420-908X (Electronic) IS - 1023-3830 (Linking) VI - 61 IP - 6 DP - 2012 Jun TI - Promoter -2518 single nucleotide polymorphism of monocyte chemoattractant protein-1 is associated with clinical severity in Behcet's disease. PG - 541-5 LID - 10.1007/s00011-012-0471-5 [doi] AB - OBJECTIVE: We investigated whether promoter -2518 single nucleotide polymorphism (SNP) of the monocyte chemoattractant protein-1 (MCP-1) gene contributes to susceptibility and clinical features or severity in Behcet's disease (BD) patients. METHODS: One hundred and thirty-two BD patients and 113 healthy subjects, matched by sex and age, were enrolled. Promoter -2518 polymorphism of the MCP-1 gene was analyzed using automated sequencing. Clinical severity in BD patients was classified into mild, moderate, and severe features and assessed by total severity scores. Clinical features and severity was also compared according to genotypes using either the chi-squared or Fisher's exact test and Mann-Whitney test, as indicated. RESULTS: There were no significant differences in alleles (G allele vs. A allele, p=0.845) and genotypes with -2518 SNP (GG vs. GA vs. AA, p=0.916) between BD patients and controls. No clinical features were associated with genotypes with -2518 polymorphism of MCP-1. However, the frequency of either GA or AA genotype in patients with moderate lesions and moderate to severe lesions was significantly increased compared with that in patients with the GG genotype (p=0.044 and p=0.038, respectively). Total severity scores in the AA genotype were higher than those in the GG and GA genotypes (p=0.039 and p=0.003, respectively). Moreover, patients with either the GA or AA genotype had higher scores than those with the GG genotype (p=0.041). CONCLUSIONS: This study demonstrated that genotypes with A allele with -2518 polymorphism of the MCP-1 gene might have increased risk of severity of clinical features, but not susceptibility to BD. FAU - Kim, Seong-Kyu AU - Kim SK AD - Department of Internal Medicine, Arthritis and Autoimmunity Research Centre, Catholic University of Daegu School of Medicine, Daegu, Republic of Korea. FAU - Jang, Won-Cheoul AU - Jang WC FAU - Ahn, Young-Chang AU - Ahn YC FAU - Lee, Sang-Hyun AU - Lee SH FAU - Lee, Shin-Seok AU - Lee SS FAU - Hur, Jin-Wuk AU - Hur JW LA - eng PT - Journal Article DEP - 20120403 PL - Switzerland TA - Inflamm Res JT - Inflammation research : official journal of the European Histamine Research Society ... [et al.] JID - 9508160 RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) SB - IM MH - Adult MH - Behcet Syndrome/*genetics/pathology MH - Chemokine CCL2/*genetics MH - Female MH - Genotype MH - Humans MH - Male MH - Middle Aged MH - Polymorphism, Single Nucleotide MH - Promoter Regions, Genetic MH - Severity of Illness Index EDAT- 2012/04/06 06:00 MHDA- 2012/09/07 06:00 CRDT- 2012/04/06 06:00 PHST- 2011/12/22 00:00 [received] PHST- 2012/03/16 00:00 [accepted] PHST- 2012/04/06 06:00 [entrez] PHST- 2012/04/06 06:00 [pubmed] PHST- 2012/09/07 06:00 [medline] AID - 10.1007/s00011-012-0471-5 [doi] PST - ppublish SO - Inflamm Res. 2012 Jun;61(6):541-5. doi: 10.1007/s00011-012-0471-5. Epub 2012 Apr 3.