Park Ju-Hyoung, Ahn Eun-Kyung, Kim Jin-Kyu, Oh Joa Sub
1 Department of Pharmacy, Dankook University, Cheonan, Chungnam, Korea.
2 Department of Bio-Center, Gyeonggido Business and Science Accelerator, Suwon, Gyeonggi, Korea.
J Med Food. 2019 Apr;22(4):374-383. doi: 10.1089/jmf.2018.4248. Epub 2019 Feb 25.
, indigenous to eastern Asia, has been used as a traditional herbal medicine. reportedly possesses a number of biological activities such as antimutagenic, antioxidant, antigenotoxic, and anti-inflammation. This study demonstrated the effects of ethanol extracts of (ELF) on a high-carbohydrate diet (HCD)-induced hyperlipidemia in C57BL/6 mice. The mice were divided into six groups ( = 7/group) as follows: normal diet, HCD, or HCD+ELF (100, 200, 400, and 800 mg/kg/day), which were orally administered daily for 12 weeks. Various lipid parameters and histological changes in liver and fat tissue were compared among the treatment and control groups. ELF remarkably reduced body weight gain and attenuated hyperlipidemia by improving the plasma levels of total cholesterol, triglycerides, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, atherogenic index, and cardiac risk factor. Moreover, ELF decreased the HCD-induced hepatic accumulation of lipid droplets and adipocyte hypertrophy. These regulatory effects of ELF appeared to be mediated through the phosphorylation of AMP-activated protein kinase, acetyl-CoA carboxylase, sterol regulatory element-binding protein-1c, and expression of fatty acid synthase. Taken together, these findings indicate a functional role for ELF in the regulation of HCD-induced obesity and hyperlipidemia.
原产于东亚,一直被用作传统草药。据报道具有多种生物活性,如抗诱变、抗氧化、抗基因毒性和抗炎作用。本研究证明了[具体植物名称]乙醇提取物(ELF)对高碳水化合物饮食(HCD)诱导的C57BL/6小鼠高脂血症的影响。将小鼠分为六组(每组n = 7):正常饮食组、HCD组或HCD + ELF组(100、200、400和800 mg/kg/天),每天口服给药12周。比较各治疗组和对照组的各种血脂参数以及肝脏和脂肪组织的组织学变化。ELF显著降低体重增加,并通过改善总胆固醇、甘油三酯、高密度脂蛋白胆固醇、低密度脂蛋白胆固醇、动脉粥样硬化指数和心脏危险因素的血浆水平减轻高脂血症。此外,ELF减少了HCD诱导的肝脏脂质滴积累和脂肪细胞肥大。ELF的这些调节作用似乎是通过AMP激活的蛋白激酶、乙酰辅酶A羧化酶、固醇调节元件结合蛋白-1c的磷酸化以及脂肪酸合酶的表达介导的。综上所述,这些发现表明ELF在调节HCD诱导的肥胖和高脂血症中具有功能性作用。