Electrical stimulated GLUT4 signalling attenuates critical illness-associated muscle wasting.
Alex B AddinsallNicola CaccianiAnders BackéusYvette HedströmGanna ShevchenkoJonas BergquistLars LarssonPublished in: Journal of cachexia, sarcopenia and muscle (2022)
ES maintained GLUT4 translocation through increased AMPK-TBC1D4 signalling leading to improved muscle glucose homeostasis. Soleus CSA and myosin content was promoted through reduced protein degradation via AMPK-FoxO3 E3 ligases, Atrogin-1 and MuRF1. These results demonstrate chronic supramaximal ES reduces critical care associated muscle wasting, preserved glucose signalling, and reduced muscle protein degradation in CIM.