Myostatin induces cachexia by activating the ubiquitin proteolytic system through an NF-kappaB-independent, FoxO1-dependent mechanism - McFarlane, C; Plummer, E; Thomas, M; Hennebry, A; Ashby, M; Ling, N; Smith, H; Sharma, M; Kambadur, R (J Cell Physiol, 2006)