MTOR多形态对孕前易感性,严重程度和发病的可能影响:病例对照研究和in silico分析
Mahnaz Rezaei1,2, Marzieh Ghasemi3,4, Mohsen Saravani1,2
1Cellular and Molecular Research Center, Resistant Tuberculosis Institute, Zahedan University of Medical Sciences, Zahedan, Iran.
Molecular biology reports
|February 23, 2024
概括
在MTOR基因的遗传变异,特别是rs17036508,与孕前 (PE) 的风险和发病有关. 另一个变体rs2295080与早期发病的PE和疾病严重程度有关.
科学领域:
- 遗传学 是一个遗传学.
- 产科 产科 产科 产科 产科
- 分子生物学分子生物学
背景情况:
- 孕前 (PE) 是一种严重的妊娠并发症,其特征是高血压和蛋白尿.
- 拉巴胺素 (mTOR) 途径的机械性标在与怀孕相关的各种细胞功能中起作用.
研究的目的:
- 调查mTOR基因多态化与孕前的风险,严重程度和发病之间的关联.
- 分析已识别的多形态对基因调节的 in silico 影响.
主要方法:
- 在250名PE患者和258名对照中使用PCR-RFLP对mTOR多态 (rs17036508,rs2536,rs2295080) 的基因定型.
- 在Silico分析中使用SpliceAid 2和PROMO工具来预测功能影响.
- 对早期发病和晚期发病的PE进行哈普洛型和子组分析.
主要成果:
- 母亲的mTOR rs17036508T/C多态性与整体PE风险有显著的相关性.
- 单元型TTC和TGC (rs2536/rs2295080/rs17036508) 在PE患者中更为普遍.
- mTOR rs2295080变异与早期发病的PE和严重的PE风险增加相关.
- mTOR rs17036508变种与早期和晚期发作的PE有关.
- 在 silico 分析表明 rs17036508 破坏结合基因,此处的 T 到 C 替换可能会取消 TFII-I 结合基因.
结论:
- mTOR rs17036508T/C多态性是孕前的一个危险因素.
- mTOR rs2295080变异与早期发病的先兆子的风险增加有关.
- 这些mTOR变异可能通过破坏转录因子结合部位来影响基因调节,从而导致PE的发病.
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