在多囊性卵巢综合征中脂肪组织功能障碍
Fernando Bril1, Uche Ezeh2,3, Mina Amiri4
1Department of Medicine, Heersink School of Medicine, University of Alabama at Birmingham (UAB), Birmingham, AL 35233, USA.
The Journal of clinical endocrinology and metabolism
|June 17, 2023
概括
脂肪组织功能障碍,而不是肥胖,驱动了多囊性卵巢综合征 (PCOS) 的代谢和炎症问题. 需要进一步的研究来澄清这种常见的内分泌疾病的机制和治疗方法.
科学领域:
- 内分泌学 在内分泌学.
- 代谢综合征是代谢综合征的一种.
- 生殖健康 生殖健康
背景情况:
- 多囊卵巢综合征 (PCOS) 是一种普遍存在的内分泌疾病,影响全球5-15%的女性.
- PCOS的特点是复杂的遗传因素和相关的心脏代谢功能障碍.
- 脂肪组织 (AT) 功能障碍在PCOS病理生理学中起着关键作用,即使没有过度脂肪.
研究的目的:
- 在多囊性卵巢综合征 (PCOS) 中系统地审查脂肪组织 (AT) 功能障碍.
- 优先考虑直接评估AT功能的研究.
- 探索针对AT功能障碍的治疗方法,用于PCOS治疗.
主要方法:
- 系统的文献审查.
- 优先考虑有直接AT功能评估的研究.
- 在PCOS中探索AT功能障碍的治疗干预措施.
主要成果:
- 在PCOS中鉴定了AT功能障碍的机制:脂肪生成受损,胰岛素信号发送,脂解,皮蛋白失调,炎症,表观遗传变化和线粒体应激.
- 一致的发现:脂肪细胞中的葡萄糖运输体-4降低,损害胰岛素介导的葡萄糖运输.
- 表观遗传调节 (DNA甲基化,microRNA) 被确定为PCOS相关的AT功能障碍的一个关键机制.
结论:
- 脂肪组织 (AT) 功能障碍是PCOS中代谢和炎症异常的重要贡献者,而不是AT分布或过度脂肪.
- 现有的数据往往是矛盾的或有限的,这强调了需要进一步的研究.
- 针对AT功能障碍对PCOS治疗策略有潜力.
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