Elsevier, Cell, 2(113), p. 144-145, 2003
DOI: 10.1016/s0092-8674(03)00277-0
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Mesenchymal stem cells can differentiate into muscle or fat cells, depending on the exposure to growth factors. The Rho GTPase appears to play a crucial role in this decision of cellular fate, promoting myogenesis and inhibiting adipogenesis.