完善MASLD表型:脂肪组织功能障碍和肥胖驱动疾病之间的临床,代谢和弹性图形差异
Tudor Cosma1, Lucretia Avram2, Valer Donca2
1Regional Institute of Gastroenterology and Hepatology "Prof. Dr. Octavian Fodor", Faculty of Medicine, "Iuliu Hatieganu" University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania.
Nutrients
|December 31, 2025
概括
与代谢功能障碍相关的脂肪性肝病 (MASLD) 通过不同的途径进展:一种是由脂肪功能障碍和炎症驱动的,另一种是由肥胖引起的. 了解这些MASLD表型是个性化治疗的关键.
科学领域:
- 肝病学和代谢研究,重点关注肝病机制.
- 研究代谢健康,炎症和肝脏结构之间的相互作用.
- 探索肝脏疾病的新型诊断和风险分层方法.
背景情况:
- 代谢功能障碍相关的脂肪性肝病 (MASLD) 是复杂的,受代谢健康,脂肪分布,炎症和身体组成的影响.
- 存在着不同的MASLD临床表型,需要更深入地了解准确的诊断和风险评估.
- 确定将代谢问题与肝纤维化联系起来的特定途径至关重要.
研究的目的:
- 通过脂肪组织功能障碍 (ATD) 和肥胖症定义的MASLD亚组来比较代谢,炎症和弹性图形.
- 确定连接代谢失调与肝纤维化发展的特定途径.
- 为了改善临床管理,区分MASLD表型.
主要方法:
- 一项涉及178名成年参与者的横截面观察性研究.
- 分层为非MASLD对照,MASLD与ATD (G1),MASLD与肥胖 (G2).
- 临床,生化,生物阻抗和剪切波弹性学评估,包括细胞因子分析 (IL-6,IL-10,TNF-α).
主要成果:
- 与对照组相比,MASLD患者表现出较高的肝硬度,甘油三和IL-6/IL-10水平.
- 在ATD组 (G1) 显示出更炎症和失代体的形状,具有更高的IL-6和标志性的sarcopenia.
- 肥胖组 (G2) 呈现出更大的肝脏结构参与 (更高的肝硬度,BMI,AST/ALT比率),尽管炎症标志物更好.
结论:
- MASLD的进展涉及两个不同的途径:脂肪功能障碍/炎症 (IL-6驱动) 和代谢过载/肥胖.
- 综合炎症,代谢和弹性图形数据的表型特定评估至关重要.
- 通过了解这些不同的途径,可以制定针对MASLD的个性化治疗策略.
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