Non-alcoholic fatty liver disease(NAFLD)has become the most common chronic liver disease worldwide.Reduced activity and slower metabolism in the elderly affect the balance of lipid metabolism in the liver leading to t...Non-alcoholic fatty liver disease(NAFLD)has become the most common chronic liver disease worldwide.Reduced activity and slower metabolism in the elderly affect the balance of lipid metabolism in the liver leading to the accumulation of lipids.This affects the mitochondrial respiratory chain and the efficiency ofβ-oxidation and induces the overproduction of reactive oxygen species.In addition,the dynamic balance of the mitochondria is disrupted during the ageing process,which inhibits its phagocytic function and further aggravates liver injury,leading to a higher incidence of NAFLD in the elderly population.The present study reviewed the manifestations,role and mechanism of mitochondrial dysfunction in the progression of NAFLD in the elderly.Based on the understanding of mitochondrial dysfunction and abnormal lipid metabolism,this study discusses the treatment strategies and the potential therapeutic targets for NAFLD,including lipid accumulation,antioxidation,mitophagy and liver-protecting drugs.The purpose is to provide new ideas for the development of innovative drugs for the prevention and treatment of NAFLD.展开更多
基金Supported by Jilin Provincial Department of Science and Technology,No.YDZJ202101ZYTS090.
文摘Non-alcoholic fatty liver disease(NAFLD)has become the most common chronic liver disease worldwide.Reduced activity and slower metabolism in the elderly affect the balance of lipid metabolism in the liver leading to the accumulation of lipids.This affects the mitochondrial respiratory chain and the efficiency ofβ-oxidation and induces the overproduction of reactive oxygen species.In addition,the dynamic balance of the mitochondria is disrupted during the ageing process,which inhibits its phagocytic function and further aggravates liver injury,leading to a higher incidence of NAFLD in the elderly population.The present study reviewed the manifestations,role and mechanism of mitochondrial dysfunction in the progression of NAFLD in the elderly.Based on the understanding of mitochondrial dysfunction and abnormal lipid metabolism,this study discusses the treatment strategies and the potential therapeutic targets for NAFLD,including lipid accumulation,antioxidation,mitophagy and liver-protecting drugs.The purpose is to provide new ideas for the development of innovative drugs for the prevention and treatment of NAFLD.
