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Skeletal Muscle Mitochondrial Impairment in Cirrhosis-Induced Sarcopenia | ||
Trends in Pharmaceutical Sciences | ||
مقاله 5، دوره 6، شماره 3، آذر 2020، صفحه 189-204 اصل مقاله (1.01 M) | ||
نوع مقاله: Original Article | ||
شناسه دیجیتال (DOI): 10.30476/tips.2020.87789.1067 | ||
نویسندگان | ||
Omid Farshad1؛ Mohammad Mehdi Ommati2؛ Jale Yuzugulen3؛ Sahand Alizadeh3؛ Khadijeh Mousavi1؛ Negar Azarpira4؛ Anahita Marhonian5؛ Akram Jamshidzadeh5؛ Reza Heidari* 6 | ||
1Pharmaceutical Sciences Research Center, Shiraz university of Medical Sciences, Shiraz, Iran | ||
2College of Life Sciences, Shanxi Agricultural University, Taigu, Shanxi 030801, Peoples’ Republic of China | ||
3Eastern Mediterranean University, Faculty of Pharmacy, Famagusta, North Cyprus, Turkey | ||
4Transplant Research Center, Shiraz University of Medical Sciences | ||
5Pharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran | ||
6Shiraz University of Medical Sciences, Pharmaceutical Sciences Research Center | ||
چکیده | ||
Cirrhosis-associated muscle mass loss or sarcopenia is a common complication (17-30% prevalence) in cirrhotic patients. However, the pathogenesis of this complication is poorly understood. Therefore, finding the mechanisms of sarcopenia could lead to the development of therapeutic strategies against this complication. In the current study, rats underwent bile duct ligation (BDL) surgery, and their skeletal muscle (gastrocnemius; GS) was isolated and assessed 28 and 56 days after BDL operation. Significant increase in biomarkers of oxidative stress, including reactive oxygen species (ROS) formation, lipid peroxidation, and increased oxidized glutathione (GSSG) levels were detected in the muscle of cirrhotic animals. Skeletal muscle tissue antioxidant capacity and reduced glutathione (GSH) were also significantly decreased in BDL rats. Moreover, deterioration of several mitochondrial indices, including mitochondrial depolarization, increased mitochondrial permeabilization, depleted ATP reservoirs, and decreased mitochondrial dehydrogenases activity, were evident in the GS isolated from cirrhotic rats. Based on these data, oxidative stress and mitochondrial impairment seem to play as primary mechanisms of cirrhosis-induced sarcopenia. | ||
کلیدواژهها | ||
Cell death؛ Cirrhosis؛ Energy crisis؛ Mitochondria؛ Muscle waste؛ Weakness | ||
آمار تعداد مشاهده مقاله: 10,482 تعداد دریافت فایل اصل مقاله: 1,167 |