PMID- 12572877 OWN - NLM STAT- MEDLINE DCOM- 20030317 LR - 20190922 IS - 0944-1174 (Print) IS - 0944-1174 (Linking) VI - 37 Suppl 14 DP - 2002 Nov TI - Polymorphisms of the IL-1beta and IL-1beta-inducible genes in ulcerative colitis. PG - 107-10 AB - BACKGROUND: Ulcerative colitis (UC) is a chronic disorder of undetermined etiology, but a genetic predisposition to UC is well recognized. Among cytokines induced in UC, interleukin 1 (IL-1) appears to have a central role because of its immunological upregulatory and proinflammatory activities. The aim of this study was to assess whether UC is associated with polymorphisms of the IL-1beta gene and three additional genes inducible with IL-1beta in Japanese subjects. METHODS: A total of 96 patients with UC and 106 ethnically matched controls were genotyped at polymorphic sites in IL-1beta, matrix metalloproteinase 1 (MMP-1), matrix metalloproteinase 3 (MMP-3), and inducible nitric oxide synthase (iNOS) genes, using polymerase chain reaction (PCR)-based methods. RESULTS: There was no significant difference in genotype distributions of IL-1beta, MMP-1, MMP-3, and iNOS genes between controls and UC patients in a Japanese population. Also, no significant association of those polymorphisms with various clinical parameters of the patients was found. However, concerning association of age at onset with clinical factors in UC, the frequency of pancolitis was significantly higher in UC patients with age at onset being less than 30 years than in those more than 30 years of age (P = 0.049). CONCLUSIONS: No association of the IL-1beta and three IL-1beta-inducible gene polymorphisms with UC was observed in a Japanese population. FAU - Nohara, Hiroaki AU - Nohara H AD - Department of Gastroenterology and Hepatology, Yamaguchi University School of Medicine, 1-1-1 Minami-kogushi, Ube 755-8505, Japan. FAU - Saito, Yuki AU - Saito Y FAU - Higaki, Singo AU - Higaki S FAU - Okayama, Naoko AU - Okayama N FAU - Hamanaka, Yuichiro AU - Hamanaka Y FAU - Okita, Kiwamu AU - Okita K FAU - Hinoda, Yuji AU - Hinoda Y LA - eng PT - Comparative Study PT - Journal Article PL - Japan TA - J Gastroenterol JT - Journal of gastroenterology JID - 9430794 RN - 0 (Genetic Markers) RN - 0 (Interleukin-1) RN - 0 (Receptors, Interleukin-1) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) RN - EC 3.4.24.7 (Matrix Metalloproteinase 1) SB - IM MH - Adolescent MH - Adult MH - Alleles MH - Base Sequence MH - Case-Control Studies MH - Colitis, Ulcerative/*genetics/physiopathology MH - Confidence Intervals MH - Female MH - Genetic Markers/genetics MH - *Genetic Predisposition to Disease MH - Genotype MH - Humans MH - Interleukin-1/*genetics MH - Intestinal Mucosa/pathology MH - Japan MH - Male MH - Matrix Metalloproteinase 1/genetics MH - Matrix Metalloproteinase 3/genetics MH - Middle Aged MH - Molecular Sequence Data MH - Polymerase Chain Reaction/methods MH - *Polymorphism, Genetic MH - Prognosis MH - Proportional Hazards Models MH - Receptors, Interleukin-1/*genetics MH - Reference Values MH - Sensitivity and Specificity MH - Severity of Illness Index EDAT- 2003/02/08 04:00 MHDA- 2003/03/18 04:00 CRDT- 2003/02/08 04:00 PHST- 2003/02/08 04:00 [pubmed] PHST- 2003/03/18 04:00 [medline] PHST- 2003/02/08 04:00 [entrez] AID - 10.1007/BF03326427 [doi] PST - ppublish SO - J Gastroenterol. 2002 Nov;37 Suppl 14:107-10. doi: 10.1007/BF03326427.