Chen Min-Li, Liao Ning, Zhao Hua, Huang Jian, Xie Zheng-Fu
Department of Geriatrics and Gerontology, First Affiliated Hospital, Guangxi Medical University, Nanning, China.
Department of Clinical Medicine, Grade 2001, Guangxi Medical University, Nanning, China.
PLoS One. 2014 Jan 21;9(1):e86077. doi: 10.1371/journal.pone.0086077. eCollection 2014.
Data on the association between the interleukin-1 (IL-1) gene polymorphisms and Graves' disease (GD) risk were conflicting. A meta-analysis was undertaken to assess this association.
We searched for case-control studies investigating the association between the IL1B (-511), IL1B (+3954), IL1RN (VNTR) polymorphisms and GD risk. We extracted data using standardized forms and calculated odds ratios (OR) with 95% confidence intervals (CI).
A total of 11 case-control studies were included in this meta-analysis. Available data indicated that the IL1B (-511) polymorphism was associated with GD risk in the overall populations (Caucasians and Asians) in homozygote model (TT vs. CC, OR = 0.86, 95% CI: 0.76-0.97, Pz = 0.015), but not in dominant and recessive models (TT+TC vs. CC: OR = 0.95, 95% CI: 0.81-1.12, Pz = 0.553 and TT vs. TC+CC: OR = 0.82, 95% CI: 0.60-1.12, Pz = 0.205, respectively). No association between the IL1B (+3954), IL1RN (VNTR) polymorphisms and GD risk was found in the overall populations in any of the genetic models. In subgroup analyses according to ethnicity, the IL1B (-511) polymorphism was associated with GD risk in Asians in recessive and homozygote models (TT vs. TC+CC: OR = 0.68, 95% CI: 0.55-0.84, Pz < 0.001 and TT vs. CC: OR = 0.81, 95% CI: 0.70-0.93, Pz = 0.003, respectively), but not in dominant model (TT+TC vs. CC: OR = 0.92, 95% CI: 0.77-1.11, Pz = 0.389). No association between the IL1B (+3954), IL1RN (VNTR) polymorphisms and GD risk was indicated in Asians, and we found no association between the IL1B (-511), IL1B (+3954), IL1RN (VNTR) polymorphisms and GD risk in Caucasians in any of the genetic models.
The IL1B (-511) polymorphism, but not the IL1B (+3954) and IL1RN (VNTR) polymorphisms was associated with GD risk in Asians. There was no association between these polymorphisms and GD risk in Caucasians.
白细胞介素 -1(IL-1)基因多态性与格雷夫斯病(GD)风险之间的关联数据存在冲突。进行了一项荟萃分析以评估这种关联。
我们检索了调查IL1B(-511)、IL1B(+3954)、IL1RN(VNTR)多态性与GD风险之间关联的病例对照研究。我们使用标准化表格提取数据,并计算了比值比(OR)及95%置信区间(CI)。
本荟萃分析共纳入11项病例对照研究。现有数据表明,在纯合子模型中,IL1B(-511)多态性与总体人群(白种人和亚洲人)的GD风险相关(TT与CC相比,OR = 0.86,95%CI:0.76 - 0.97,P = 0.015),但在显性和隐性模型中不相关(TT + TC与CC相比:OR = 0.95,95%CI:0.81 - 1.12,P = 0.553;TT与TC + CC相比:OR = 0.82,95%CI:0.60 - 1.12,P = 0.205)。在任何遗传模型中,总体人群中均未发现IL1B(+3954)、IL1RN(VNTR)多态性与GD风险之间存在关联。在按种族进行的亚组分析中,IL1B(-511)多态性在隐性和纯合子模型中与亚洲人的GD风险相关(TT与TC + CC相比:OR = 0.68,95%CI:0.55 - 0.84,P < 0.001;TT与CC相比:OR = 0.81,95%CI:0.70 - 0.93,P = 0.003),但在显性模型中不相关(TT + TC与CC相比:OR = 0.92,95%CI:0.77 - 1.11,P = 0.389)。亚洲人中未发现IL1B(+3954)、IL1RN(VNTR)多态性与GD风险之间存在关联;在任何遗传模型中,白种人中IL1B(-511)、IL1B(+3954)、IL1RN(VNTR)多态性与GD风险之间均无关联。
IL1B(-511)多态性与亚洲人的GD风险相关,而IL1B(+3954)和IL1RN(VNTR)多态性与亚洲人的GD风险无关。这些多态性与白种人的GD风险之间无关联。