PMID- 19392835 OWN - NLM STAT- MEDLINE DCOM- 20090810 LR - 20090605 IS - 1744-313X (Electronic) IS - 1744-3121 (Linking) VI - 36 IP - 3 DP - 2009 Jun TI - The combination of polymorphisms within MCP-1 and IL-1beta associated with ulcerative colitis. PG - 135-9 LID - 10.1111/j.1744-313X.2009.00836.x [doi] AB - Monocyte chemoattractant protein-1 (MCP-1) is a chemokine involved in monocyte recruitment to sites of inflammation. Raised level of MCP-1 has been widely demonstrated in the intestinal mucosa of patients with ulcerative colitis (UC), suggesting an important role of MCP-1 in the pathogenesis of UC. The -2518A/G polymorphism in the promoter region of MCP-1 gene affecting its transcriptional activation has been reported recently. In order to assess the potential role of this polymorphism in UC, we examined its distribution in 162 unrelated UC patients and 203 healthy controls. In addition, considering the gene regulatory association between interleukin-1beta (IL-1beta) and MCP-1, we further examined whether the gene polymorphisms between MCP-1 and IL-1beta exert synergetic effects on risk of UC. Our results show that the distribution of MCP-1 genotype or allele frequencies between UC patients and controls was not significantly different; however, the association between the polymorphism of MCP-1 -2518 GG and the polymorphism of IL-1beta-511 T in UC patients is significant (OR 2.062, 95% CI 1.034-4.113, P = 0.038). This is the first report describing the association between MCP-1 polymorphism and UC, and our data suggest that the MCP-1 -2518 polymorphism itself does not represent an independent genetic risk factor for UC. In contrast, the combination polymorphisms between MCP-1 and IL-1beta can increase UC risk significantly, which might help us understand the molecular mechanism underlying the development of UC. FAU - Li, K-S AU - Li KS AD - Department of Biomedical Engineering, Harbin Engineering University, Harbin, China. FAU - Wang, B-Y AU - Wang BY FAU - Liu, S-Y AU - Liu SY FAU - Yao, S-P AU - Yao SP FAU - Guo, L AU - Guo L FAU - Mao, D-W AU - Mao DW LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Int J Immunogenet JT - International journal of immunogenetics JID - 101232337 RN - 0 (Chemokine CCL2) RN - 0 (Interleukin-1beta) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Case-Control Studies MH - Chemokine CCL2/*genetics MH - Colitis, Ulcerative/*genetics MH - Female MH - Gene Frequency/*genetics MH - Genetic Predisposition to Disease MH - Genotype MH - Humans MH - Interleukin-1beta/*genetics MH - Intestinal Mucosa/metabolism MH - Male MH - Middle Aged MH - Polymorphism, Genetic MH - Promoter Regions, Genetic MH - Young Adult EDAT- 2009/04/28 09:00 MHDA- 2009/08/11 09:00 CRDT- 2009/04/28 09:00 PHST- 2009/04/28 09:00 [entrez] PHST- 2009/04/28 09:00 [pubmed] PHST- 2009/08/11 09:00 [medline] AID - EJI836 [pii] AID - 10.1111/j.1744-313X.2009.00836.x [doi] PST - ppublish SO - Int J Immunogenet. 2009 Jun;36(3):135-9. doi: 10.1111/j.1744-313X.2009.00836.x.