TGF-β信号通路基因多态性与不明原因的复发性自发性流产的相关性
Huiqin Xue1, Jinsong Jiang2, Jingbo Gao1
1Department of Cytogenetic Laboratory, Children's Hospital of Shanxi, Women Health Center of Shanxi, Affiliated Hospital of Shanxi Medical University, Taiyuan, People's Republic of China.
Medicine
|October 31, 2023
概括
干白素-6 (IL-6) 和转化生长因子-β1 (TGF-β1) 中的基因多态性与不明原因的复发性自发性流产 (URSA) 相关. 特定的IL-6和TGF-β1变体增加了URSA的风险.
科学领域:
- 遗传学 遗传学 是一个
- 生殖医学 生殖医学
- 免疫学 免疫学 免疫学
背景情况:
- 导致无法解释的复发性自发性流产 (URSA) 的遗传因素在很大程度上是未知的.
- 在URSA中转化生长因子-β (TGF-β) 信号通路中的关键基因的作用尚未得到充分证实.
研究的目的:
- 调查TGF-β信号通路中的基因多态化与URSA之间的关联.
- 为了确定可能使女性易患URSA的特定遗传变异.
主要方法:
- 一项涉及80名URSA患者和90名健康对照者的病例控制研究.
- 高通量测序和质谱学被用于选和基因型7多态位点在IL-6,TGF-β1,TNF-α,SMAD1和TNFRSF4基因.
- 在URSA病例和对照组之间比较了等位基因和基因型频率.
主要成果:
- 确定了两个重要的基因位置:IL-6基因-174G/C (rs1800795) 和TGF-β1基因-509T/C (rs1800469).
- 携带IL-6 C等位基因 (OR=2.636) 和CC基因型 (OR=3.231) 与URSA风险增加有关.
- 携带TGF-β1 T等位基因 (OR=1.959) 和TT基因型 (OR=3.609) 也与URSA风险增加有关.
结论:
- IL-6 -174G/C (rs1800795) 和TGF-β1 -509T/C (rs1800469) 多态可能是URSA的致病因素.
- 这些特定的基因多态可能与无法解释的复发性自发性流产的发展有关.
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