Shao Yinyan, Shi Junwei
Hangzhou Hospital of Traditional Chinese Medicine, Hangzhou TCM Hospital Affiliated to Zhejiang Chinese Medicine University, Tiyuchang Road 453, Hangzhou, 310007, Zhejiang, China.
Clin Exp Med. 2025 Jul 24;25(1):262. doi: 10.1007/s10238-025-01809-6.
To elucidate resveratrol's (RES) effects on blood lipids and underlying mechanisms, this study integrated meta-analysis with network pharmacology and molecular dynamics simulations. Randomized controlled trials (RCTs) were systematically retrieved, screened, and assessed for quality, followed by meta-analysis. Separately, shared targets of RES and hyperlipidemia were identified, and protein-protein interaction networks were constructed using Cytoscape. Core targets were validated via molecular docking and 100 ns molecular dynamics simulations. Meta-analysis of seven RCTs (n = 337) revealed that RES significantly reduced triglycerides (TG) but showed no significant effects on total cholesterol, low-density lipoprotein, or high-density lipoprotein. Network pharmacology identified 794 RES-hyperlipidemia overlapping targets, with PPI analysis prioritizing three pro-inflammatory hubs: Interleukin-6 (IL6), Interleukin-1β (IL1B), and tumor necrosis factor. Molecular dynamics simulations confirmed stable RES binding to these targets, with strong binding free energies of - 13.95, - 11.86, and - 11.28 kcal/mol, respectively. RES specifically lowered TG but not other lipids, potentially through direct modulation of inflammatory pathways rather than classic lipid metabolism regulators. Comprehensive analysis indicated RES as a promising therapeutic candidate for hypertriglyceridemia.
为阐明白藜芦醇(RES)对血脂的影响及其潜在机制,本研究将荟萃分析与网络药理学及分子动力学模拟相结合。系统检索、筛选并评估随机对照试验(RCT)的质量,随后进行荟萃分析。另外,确定RES与高脂血症的共同靶点,并使用Cytoscape构建蛋白质-蛋白质相互作用网络。通过分子对接和100纳秒分子动力学模拟验证核心靶点。对7项RCT(n = 337)的荟萃分析显示,RES显著降低甘油三酯(TG),但对总胆固醇、低密度脂蛋白或高密度脂蛋白无显著影响。网络药理学确定了794个RES-高脂血症重叠靶点,蛋白质-蛋白质相互作用分析将三个促炎枢纽列为优先:白细胞介素-6(IL6)、白细胞介素-1β(IL1B)和肿瘤坏死因子。分子动力学模拟证实RES与这些靶点稳定结合,结合自由能分别为-13.95、-11.86和-11.28千卡/摩尔。RES特异性降低TG而非其他脂质,可能是通过直接调节炎症途径而非经典脂质代谢调节因子。综合分析表明RES是高甘油三酯血症的一种有前景的治疗候选物。