title: Muscle or fat? Rho bridges the GAP.
abstract: 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.
authors.affiliation: Life Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.
authors.forename: Alan R
authors.initials: AR
authors.lastname: Saltiel
mesh_terms: D000273:Adipose Tissue / Q000166:cytology / Q000378:metabolism*; D000818:Animals; D002454:Cell Differentiation / Q000502:physiology; D020690:GTPase-Activating Proteins; D020662:Guanine Nucleotide Exchange Factors / Q000235:genetics / Q000378:metabolism*; D006801:Humans; D021962:Membrane Microdomains / Q000378:metabolism; D008648:Mesoderm / Q000166:cytology / Q000378:metabolism; D018482:Muscle, Skeletal / Q000166:cytology / Q000378:metabolism*; D009687:Nuclear Proteins / Q000235:genetics / Q000378:metabolism*; D010766:Phosphorylation; D017526:Receptor, IGF Type 1 / Q000235:genetics / Q000378:metabolism; D012097:Repressor Proteins; D013234:Stem Cells / Q000166:cytology / Q000378:metabolism
chemical_list: C074560:ARHGAP35 protein, human; C513043:ARHGAP5 protein, human; D020690:GTPase-Activating Proteins; D020662:Guanine Nucleotide Exchange Factors; D009687:Nuclear Proteins; D012097:Repressor Proteins; D017526:Receptor, IGF Type 1