2014
DOI: 10.1155/2014/840951
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Taurine Rescues Cisplatin-Induced Muscle Atrophy In Vitro: A Morphological Study

Abstract: Cisplatin (CisPt) is a widely used chemotherapeutic drug whose side effects include muscle weakness and cachexia. Here we analysed CisPt-induced atrophy in C2C12 myotubes by a multidisciplinary morphological approach, focusing on the onset and progression of autophagy, a protective cellular process that, when excessively activated, may trigger protein hypercatabolism and atrophy in skeletal muscle. To visualize autophagy we used confocal and transmission electron microscopy at different times of treatment and … Show more

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Cited by 20 publications
(17 citation statements)
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“…This, in turn, promotes muscle cell apoptosis or even necrosis. In addition to the action of taurine in oxidative stress, some research shows that taurine reduces the abundance of apoptotic signal proteins or rescues drug‐induced muscle atrophy . Regenerative processes are characterized by cellular cleansing (autophagy) and the formation of new muscle cells (myogenesis) .…”
Section: Biological Functions Of Taurinementioning
confidence: 99%
“…This, in turn, promotes muscle cell apoptosis or even necrosis. In addition to the action of taurine in oxidative stress, some research shows that taurine reduces the abundance of apoptotic signal proteins or rescues drug‐induced muscle atrophy . Regenerative processes are characterized by cellular cleansing (autophagy) and the formation of new muscle cells (myogenesis) .…”
Section: Biological Functions Of Taurinementioning
confidence: 99%
“…(28) Cisplatin, another platinum-based chemotherapy drug, caused a decrease in C2C12 myotube diameter and increased markers of autophagy and apoptosis. (29) Cisplatin also induces muscle atrophy via UPS-mediated protein degradation and decreases in protein kinase B (Akt) and forkhead box O3a (Foxo3a) phosphorylation in mice. (30) Akt dephosphorylation decreases activation of the mammalian target of rapamycin complex 1 (mTORC1) which, in turn, decreases the phosphorylation and subsequent activation of the downstream targets of mTORC1, p70S6k and 4E-BP1.…”
Section: Introductionmentioning
confidence: 99%
“…However, although taurine supplementation helped restore muscle function, it did not prevent muscle atrophy in this model (155). Alternatively, pretreatment of C2C12 mouse myotubes with taurine counteracted muscle atrophy and restored mitochondrial function when the myotubes were exposed to cisplatin, a pharmacological inducer of muscle weakness and cachexia (156).…”
Section: Taurinementioning
confidence: 80%