胰岛素样生长因子结合蛋白-1和多囊性卵巢综合征中的胰岛素:系统性审查和元分析
Yuxin Jin1, Fei Sun1, Aili Yang1
1Department of Endocrinology, Tangdu Hospital, Air Force Medical University, Xi'an, Shaanxi, China.
Frontiers in endocrinology
|January 4, 2024
概括
胰岛素样生长因子结合蛋白-1 (IGFBP-1) 在多囊性卵巢综合征 (PCOS) 中降低,肥胖比PCOS本身更有影响. 这一元分析表明PCOS中IGFBP-1的胰岛素抑制减少,为疾病机制提供了新的见解.
科学领域:
- 内分泌学 在内分泌学.
- 生殖医学 生殖医学
- 代谢障碍 代谢障碍 代谢障碍
背景情况:
- 多囊卵巢综合征 (PCOS) 经常与胰岛素样生长因子结合蛋白-1 (IGFBP-1) 的减少有关.
- 肥胖在调解PCOSIGFBP-1降低中的作用仍在争论中.
- 了解这些关系对于PCOS病理生理学至关重要.
研究的目的:
- 系统地审查和对患有PCOS的女性IGFBP-1水平的证据进行元分析.
- 调查肥胖是否是减少PCOSIGFBP-1的重要因素.
- 探索PCOS,肥胖和IGFBP-1水平之间的相互作用.
主要方法:
- 12项研究的系统审查和元分析.
- 包括450名参与者.
- 基于PCOS状态和身体质量指数 (BMI) 的分层分析.
主要成果:
- 聚合分析显示,与对照组相比,PCOS患者的IGFBP-1水平显著降低 (SMD=-0.49).
- 在PCOS和非PCOS组之间没有观察到IGFBP-1的显著差异,仅根据BMI进行分类时.
- 超重的PCOS患者显示IGFBP-1显著下降 (SMD=-0.92).
- 在PCOS中观察到快食胰岛素升高,但其对IGFBP-1的抑制作用似乎有所减弱.
结论:
- 肥胖,而不是PCOS本身,似乎是降低IGFBP-1水平的更强的决定因素.
- 在PCOS中,高胰岛素血症对IGFBP-1的抑制作用可能不如以前想象的那么明显.
- 这项研究为PCOS发病过程中的胰岛素-IGFBP-1轴提供了新的视角.
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