Tsai Wan-Ting, Situmorang Jiro Hasegawa, Kuo Wei-Wen, Kuo Chia-Hua, Lin Shinn-Zong, Huang Chih-Yang, Ho Tsung-Jung
Office of Superintendent, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan.
Institute of Medical Sciences, Tzu Chi University, Hualien, Taiwan.
Front Pharmacol. 2025 Jan 9;15:1438997. doi: 10.3389/fphar.2024.1438997. eCollection 2024.
Fatty Liver Disease (FLD) progresses from steatosis to steatohepatitis and, if left untreated, can lead to irreversible conditions such as cirrhosis and hepatocarcinoma. The etiology of FLD remains unclear, but factors such as overconsumption, poor diet, obesity, and diabetes contribute to its development. Palmitic acid (PA) plays a significant role in FLD progression by inducing apoptosis, inflammation, oxidative stress, and endoplasmic reticulum (ER) stress in hepatocytes. (CM), a fungus with various biological activities, including antioxidant properties is examined both and to assess its effectiveness in mitigating PA-induced hepatocyte apoptosis and preventing FLD progression.
This study aims to investigate the potential and mechanism of CM in combating FLD, particularly in inhibiting hepatocyte apoptosis.
studies utilized Clone9 hepatocytes treated with PA to simulate FLD conditions. The effects of CM ethyl acetate extract (EAECM) on apoptosis, mitochondrial function, ER stress, inflammation, and oxidative stress were evaluated. experiments involved FVB mice fed a NASH diet containing high levels of PA to induce FLD, with powdered CM administered orally to assess its impact on body weight, fasting blood glucose level, liver health, fibrosis, and markers of ER stress, inflammation, and oxidative stress.
EAECM demonstrated protective effects against PA-induced apoptosis, mitochondrial dysfunction, ER stress, inflammation, and oxidative stress . , powdered CM supplementation attenuated body weight gain, improved fasting blood glucose level, prevented hepatomegaly, reduced serum triglycerides, and inhibited liver fibrosis. Furthermore, powdered CM treatment mitigated ER stress, inflammation, and oxidative stress in the liver of mice receiving a NASH diet.
holds promise as a therapeutic agent for FLD, as evidenced by its ability to alleviate PA-induced hepatocytes damage and hinder FLD progression in mice. Further research is warranted to identify the active compounds responsible for its beneficial effects and to explore its potential clinical applications in treating FLD.
脂肪性肝病(FLD)从脂肪变性发展为脂肪性肝炎,若不治疗,可导致肝硬化和肝癌等不可逆病症。FLD的病因尚不清楚,但过量摄入、不良饮食、肥胖和糖尿病等因素会促使其发展。棕榈酸(PA)通过诱导肝细胞凋亡、炎症、氧化应激和内质网(ER)应激,在FLD进展中起重要作用。(CM)是一种具有多种生物活性(包括抗氧化特性)的真菌,对其进行了研究,以评估其减轻PA诱导的肝细胞凋亡和预防FLD进展的有效性。
本研究旨在探讨CM对抗FLD的潜力和机制,特别是抑制肝细胞凋亡的机制。
研究采用用PA处理的Clone9肝细胞来模拟FLD情况。评估了CM乙酸乙酯提取物(EAECM)对凋亡、线粒体功能、ER应激、炎症和氧化应激的影响。实验涉及给FVB小鼠喂食含高水平PA的NASH饮食以诱导FLD,口服CM粉末以评估其对体重、空腹血糖水平、肝脏健康、纤维化以及ER应激、炎症和氧化应激标志物的影响。
EAECM对PA诱导的凋亡、线粒体功能障碍、ER应激、炎症和氧化应激具有保护作用。此外,补充CM粉末可减轻体重增加,改善空腹血糖水平,预防肝肿大,降低血清甘油三酯,并抑制肝纤维化。此外,CM粉末处理减轻了接受NASH饮食的小鼠肝脏中的ER应激、炎症和氧化应激。
CM有望成为治疗FLD的药物,其减轻PA诱导的肝细胞损伤和阻碍小鼠FLD进展的能力证明了这一点。有必要进一步研究以确定其有益作用的活性化合物,并探索其在治疗FLD中的潜在临床应用。