Uncoupling protein 3 (UCP3) stimulates glucose uptake in muscle cells through a phosphoiositide 3-kinase-dpendent mechansim. - Huppertz,C.; Fischer,B.; Kim,Y.; Kotani,K.; Vidal-Puig,A.; Slieker,L.; Sloop,W.; Lowell,B.; Kahn,B. (J Biol Chem, 2001)