Comment on

• Reversal of cancer cachexia and muscle wasting by ActRIIB antagonism leads to prolonged survival.

  Zhou X, Wang JL, Lu J, Song Y, Kwak KS, Jiao Q, Rosenfeld R, Chen Q, Boone T, Simonet WS, Lacey DL, Goldberg AL, Han HQ. Zhou X, et al. Cell. 2010 Aug 20;142(4):531-43. doi: 10.1016/j.cell.2010.07.011. Cell. 2010. PMID: 20723755