Department of Gastroenterology and Rheumatology, School of Medicine, Fukushima Medical University, 1 Hikarigaoka, Fukushima 960-1295, Japan.
World J Gastroenterol. 2010 Dec 14;16(46):5815-21. doi: 10.3748/wjg.v16.i46.5815.
To investigated gene mutations and polymorphisms of TLR9 in Japanese ulcerative colitis (UC) patients.
Three single nucleotide polymorphisms (SNPs) in TLR9 were identified in healthy controls, and were assessed in 48 UC patients and 47 healthy controls. Control subjects were matched for age, sex and date of blood sampling from among a subgroup of participants.
TLR9 -1486CC, 1174GG and 2848AA increase the risk of UC [odds ratio (OR) 2.64, 95% confidence interval (95% CI): 1.73-6.53, P = 0.042], and TLR9 -1486TT, 1174AA and 2848GG decrease the risk of UC (OR 0.30, 95% CI: 0.10-0.94, P = 0.039), although there were no correlations between SNPs and disease phenotype or TLR9 mRNA expression.
TLR9 polymorphisms are associated with increased susceptibility to UC.
研究 TLR9 基因在日本溃疡性结肠炎(UC)患者中的突变和多态性。
在健康对照组中鉴定了 TLR9 中的三个单核苷酸多态性(SNP),并在 48 例 UC 患者和 47 例健康对照组中进行了评估。对照组是从参与者的亚组中按年龄、性别和采血日期匹配的。
TLR9-1486CC、1174GG 和 2848AA 增加 UC 的风险[比值比(OR)2.64,95%置信区间(95%CI):1.73-6.53,P=0.042],而 TLR9-1486TT、1174AA 和 2848GG 降低 UC 的风险(OR 0.30,95%CI:0.10-0.94,P=0.039),尽管 SNP 与疾病表型或 TLR9 mRNA 表达之间没有相关性。
TLR9 多态性与 UC 的易感性增加有关。