Bio-IT Fusion Technology Research Institute, Pusan National University, Busan 46241, Republic of Korea.
Department of Biomaterials Science, Pusan National University, Miryang 50463, Republic of Korea.
Nutrients. 2023 Jul 25;15(15):3292. doi: 10.3390/nu15153292.
This study investigated the anti-obesity effects of var. (CG) in mice fed a high-fat diet (HFD). The mice received CG water extract (CGWE) treatment for 8 weeks, and changes in body weight and serum lipid levels were analyzed. The HFD + vehicle group showed a significant increase in body weight compared to the control group, while the HFD + CGWE and HFD + positive (orlistat) groups exhibited reduced body weight. Lipid profile analysis revealed lower levels of total cholesterol, triglycerides, high-density lipoprotein, and low-density lipoprotein cholesterol in the HFD + CGWE group compared to the HFD + vehicle group. The HFD + vehicle group had increased abdominal fat weight and fat content, whereas both HFD + CGWE groups showed significant reductions in abdominal fat content and adipocyte size. Additionally, CGWE administration downregulated mRNA expression of key proteins involved in neutral lipid metabolism. CGWE also promoted hepatic lipolysis, reducing lipid droplet accumulation in hepatic tissue and altering neutral lipid metabolism protein expression. Furthermore, CGWE treatment reduced inflammatory mediators and suppressed the activation of the mitogen-activated protein kinase pathway in hepatic tissue. In conclusion, CGWE shows promise as a therapeutic intervention for obesity and associated metabolic dysregulation, including alterations in body weight, serum lipid profiles, adipose tissue accumulation, hepatic lipolysis, and the inflammatory response. CGWE may serve as a potential natural anti-obesity agent.
本研究探讨了 var. (CG)对高脂肪饮食(HFD)喂养小鼠的抗肥胖作用。小鼠接受 CG 水提取物(CGWE)治疗 8 周,分析体重和血清脂质水平的变化。与对照组相比,HFD + 载体组的体重明显增加,而 HFD + CGWE 和 HFD + 阳性(奥利司他)组的体重则降低。脂质谱分析显示,HFD + CGWE 组的总胆固醇、甘油三酯、高密度脂蛋白和低密度脂蛋白胆固醇水平低于 HFD + 载体组。HFD + 载体组的腹部脂肪重量和脂肪含量增加,而 HFD + CGWE 两组的腹部脂肪含量和脂肪细胞大小均显著降低。此外,CGWE 给药下调了参与中性脂质代谢的关键蛋白的 mRNA 表达。CGWE 还促进肝脂解,减少肝组织中脂质滴的积累,并改变中性脂质代谢蛋白的表达。此外,CGWE 处理减少了炎症介质,并抑制了肝组织中丝裂原活化蛋白激酶途径的激活。总之,CGWE 有望成为肥胖及相关代谢紊乱的治疗干预手段,包括体重、血清脂质谱、脂肪组织积累、肝脂解和炎症反应的改变。CGWE 可能是一种有潜力的天然抗肥胖剂。