早期孕期血标记物预测孕前 复杂化孕期糖尿病
Yan Xie1, Wenni Zhou1, Xiang Tao2
1Department of Obstetrics and Gynecology, Shanghai Tenth People's Hospital, School of Medicine, Tongji University, Shanghai, 200072, People's Republic of China.
概括
在孕期糖尿病患者中预测孕前 (PE) 是至关重要的. 血蛋白质分析确定了可溶性转激素受体 (sTfR),细胞质胺 (CP) 和阿波利波蛋白E (ApoE) 作为GDM中PE的潜在早期查标志物.
科学领域:
- 产科和妇科 产科和妇科
- 蛋白质组学是指蛋白质组学.
- 生物标志物发现发现
背景情况:
- 孕期糖尿病 (GDM) 和孕前 (PE) 是常见的妊娠并发症.
- 患有GDM的患者面临患PE的风险较高.
- 目前的方法缺乏敏感的标志物来预测GDM患者的PE.
研究的目的:
- 为了研究血蛋白用于预测GDM患者的PE.
- 确定潜在的生物标志物,用于在GDM中早期查PE.
主要方法:
- 一项嵌套队列研究包括PE,GDM,PE与GDM,以及对照孕妇.
- 使用液态染色学分析等离子体蛋白质组 - 质谱/质谱 (LC-MS/MS) 在妊娠年龄12-20周之间.
- 潜在的标记物 (sTfR,CP,ApoE,ITPR1) 通过酶相关免疫吸收试验 (ELISA) 得到验证.
主要成果:
- 在GDM中观察到蛋白质酶激活,胰腺分泌和脂肪酸降解.
- 涉及铁运输和脂质新陈代谢的宁分泌,溶酶体和蛋白质体通路被丰富在PE中,使GDM复杂化.
- 与PE单独相比,观察到PE复杂的GDM与PE单独相比,观察到不同的蛋白质组形状.
结论:
- PE复杂化GDM可能具有独特的病理生理机制.
- 血中的sTfR,CP和ApoE水平显示出在GDM患者中早期临床查PE的前景.
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