升高的阿波利波蛋白C3增加了糖尿病病和相关动脉样硬化在2型糖尿病
Jocelyn Cervantes1, Juraj Koska2, Farah Kramer1
1Division of Metabolism, Endocrinology, and Nutrition, UW Medicine Diabetes Institute, University of Washington, Seattle, Washington, USA.
JCI insight
|May 14, 2024
概括
向阿波利波蛋白C3 (APOC3) 可能有利于2型糖尿病患者. 降低APOC3水平降低了糖尿病小鼠的脏疾病标志物和动脉样硬化.
科学领域:
- 内分泌学 在内分泌学.
- 腎臟病學 (nephrology) 是一種醫學.
- 心血管研究研究心血管研究
背景情况:
- 糖尿病显著增加心血管疾病 (CVD) 和脏疾病的风险.
- 患有糖尿病和同时存在病的人面临不成比例地更高的心血管疾病风险.
- 脂蛋白C3 (APOC3) 参与调节甘油三,并与糖尿病动脉样硬化和病进展有关.
研究的目的:
- 调查APOC3在2型糖尿病患者病中的作用.
- 探索APOC3,糖尿病脏病和动脉样硬化之间的机制联系.
主要方法:
- 在退伍军人事务糖尿病试验队列中分析血APOC3水平.
- 用一种针对APOC3.3的反感性寡核酸 (ASO) 治疗2型糖尿病的小鼠模型 (瘦素缺乏的小鼠).
- 评估功能,病理,炎症标志物 (ICAM1) 和动脉样硬化.
主要成果:
- 在2型糖尿病患者中,升高的基线APOC3水平预测了功能加速丧失.
- 在糖尿病小鼠中,APOC3沉默改善了与糖尿病相关的白蛋白尿症,球膜缩和脏炎症细胞透.
- 在糖尿病小鼠模型中,降低APOC3水平抑制了动脉样硬化发展,部分是通过调节ICAM1表达.
结论:
- 在2型糖尿病的背景下,APOC3在促进脏疾病和动脉样硬化方面发挥着重要作用.
- 向APOC3代表了一种潜在的治疗策略,可以同时解决糖尿病病和相关心血管并发症.
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