在MASLD中改变的HDL脂和脂肪酸概况:对心血管疾病风险增加的可能解释
Sofia Kartsoli1, Christina E Kostara2, Athanasios Papathanasiou3
1Department of Gastroenterology, School of Health Sciences, Faculty of Medicine, University of Ioannina, 45110 Ioannina, Greece.
与代谢功能障碍相关的脂肪性肝病 (MASLD) 改变了HDL脂质配置文件,增加了心血管疾病 (CVD) 风险. 高脂蛋白组成的这些变化可能会损害其保护功能,将MASLD与较高的心血管疾病发病率联系起来.
科学领域:
- 心血管医学 心血管医学
- 肝病学 肝病学是一种肝病学.
- 脂质学 脂质学是指脂质学.
背景情况:
- 与代谢功能障碍相关的脂肪性肝病 (MASLD) 是一个日益关注的问题,经常与心血管疾病 (CVD) 的风险增加有关.
- 高密度脂蛋白 (HDL) 颗粒,以其动脉动脉保护性和肝脏合成而闻名,被认为是MASLD-CVD联系的潜在媒介.
研究的目的:
- 与健康对照组和冠状动脉疾病 (CAD) 患者相比,研究MASLD患者的HDL脂蛋白的脂质组成.
- 探索MASLD中HDL脂质谱的变化如何可能导致心血管风险增加.
主要方法:
- 分析了51名MASLD患者,40名CAD患者和50名健康对照者的血清样本.
- 使用质子核磁共振 (1H NMR) 光谱学来表征高清脂类蛋白质样本.
主要成果:
- 与对照人群相比,MASLD患者的溶解脂胆和脂脂含量增加 (特别是胺),脂胆,酸乙烯胺和酸诺醇减少.
- 在MASLD患者的HDL中观察到多不和脂肪酸 (林诺基,多,乙,乙,,) 的减少和和脂肪酸的增加,比CAD患者更明显.
- 与CAD患者相比,MASLD患者表现出较高的脂,胺和甘油脂,以及较低的酸氨基醇.
结论:
- 在MASLD患者中观察到的HDL脂质组成的变化,包括脂肪酸概况的改变和脂的增加,可能会损害HDL的动脉保护功能.
- 这些高密度胆固醇 (HDL) 修改代表了将MASLD与心血管疾病风险增加联系起来的潜在机制.
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