scholarly journals Sphingolipid Ratios in Marine Mammal Skeletal Muscle Cell Membranes:Protection from Oxidative Stress?

2012 ◽  
Vol 26 (S1) ◽  
Author(s):  
Kathryn Young ◽  
Stephen Trumble
2010 ◽  
Vol 54 (3) ◽  
pp. 353-363 ◽  
Author(s):  
Roger D. Hurst ◽  
Robyn W. Wells ◽  
Suzanne M. Hurst ◽  
Tony K. McGhie ◽  
Janine M. Cooney ◽  
...  

Spine ◽  
2019 ◽  
Vol 44 (8) ◽  
pp. E446-E455 ◽  
Author(s):  
Hideyuki Kinoshita ◽  
Sumihisa Orita ◽  
Kazuhide Inage ◽  
Kazuyo Yamauchi ◽  
Koki Abe ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-11 ◽  
Author(s):  
Hirotaka Yamamoto ◽  
Katsutaro Morino ◽  
Lemecha Mengistu ◽  
Taishi Ishibashi ◽  
Kohei Kiriyama ◽  
...  

Amla is one of the most important plants in Indian traditional medicine and has been shown to improve various age-related disorders while decreasing oxidative stress. Mitochondrial dysfunction is a proposed cause of aging through elevated oxidative stress. In this study, we investigated the effects of Amla on mitochondrial function in C2C12 myotubes, a murine skeletal muscle cell model with abundant mitochondria. Based on cell flux analysis, treatment with an extract of Amla fruit enhanced mitochondrial spare respiratory capacity, which enables cells to overcome various stresses. To further explore the mechanisms underlying these effects on mitochondrial function, we analyzed mitochondrial biogenesis and antioxidant systems, both proposed regulators of mitochondrial spare respiratory capacity. We found that Amla treatment stimulated both systems accompanied by AMPK and Nrf2 activation. Furthermore, we found that Amla treatment exhibited cytoprotective effects and lowered reactive oxygen species (ROS) levels in cells subjected to t-BHP-induced oxidative stress. These effects were accompanied by increased oxygen consumption, suggesting that Amla protected cells against oxidative stress by using enhanced spare respiratory capacity to produce more energy. Thus we identified protective effects of Amla, involving activation of mitochondrial function, which potentially explain its various effects on age-related disorders.


Bone Reports ◽  
2021 ◽  
Vol 14 ◽  
pp. 100954
Author(s):  
Hideyuki Kinoshita ◽  
Sumihisa Orita ◽  
Kazuhide Inage ◽  
Seiji Ohtori

2019 ◽  
Vol 41 (4) ◽  
pp. 297-311 ◽  
Author(s):  
Amber L. Mueller ◽  
Robert J. Bloch

Science ◽  
1930 ◽  
Vol 72 (1853) ◽  
pp. 17-18 ◽  
Author(s):  
D. E. S. Brown ◽  
F. J. M. Sichel

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