Age-related biochemical and histological changes in the soleus muscle of male mice

Autor: Khairat B. El-Baradie, Amira R. Hammad, Samaa M. Bakr, Abeer A. Alm-Eldeen
Rok vydání: 2020
Předmět:
Zdroj: Delta Journal of Science. 41:109-115
ISSN: 2735-5306
DOI: 10.21608/djs.2020.139233
Popis: During aging, skeletal muscle is subjected to progressiveloss of muscle mass and strength (sarcopenia) and a decline in thefunctional ability. The reduction in the antioxidative capacity ofthe skeletal muscle resulting in an abnormal accumulation of thereactive oxygen species (ROS) that is one of the possible causesof the decline in muscle performance. In this study thehistological changes in the soleus muscles of male mice at the ageof 1st and 15th old were examined and the activities of theantioxidant enzymes, CAT and SOD, non- enzymatic antioxidantGPH and MDA level were measured to clarify the age-relatedchanges in healthy subjects. Results showed that there is asignificant reduction (P ≤ 0.05) in the antioxidants SOD, CATand GPH and there is a significant increase (P ≤ 0.05) in MDAlevel at the age of 15th month when compared to 1st month old.We concluded that the activities of the antioxidants were affectedby aging. Moreover, there is age- related lipid peroxidation.
Databáze: OpenAIRE