Transgenic mice overexpressing GLUT-1 protein in muscle exhibit increased muscle glycogenesis after exercise
Ren J, Barucci N, Marshall B, Hansen P, Mueckler M, Shulman G. Transgenic mice overexpressing GLUT-1 protein in muscle exhibit increased muscle glycogenesis after exercise. AJP Endocrinology And Metabolism 2000, 278: e588-e592. PMID: 10751190, DOI: 10.1152/ajpendo.2000.278.4.e588.Peer-Reviewed Original ResearchConceptsTg miceMuscle glycogen concentrationNT miceTransgenic miceGlycogen concentrationH postexerciseEDL musclesGastrocnemius muscleMuscle glycogenExtensor digitorum longus muscleMale transgenic miceIsolated EDL musclesAge-matched littermatesDigitorum longus muscleMuscle glycogen synthase activationMuscle glycogenesisLongus muscleMuscle glycogenolysisGLUT-1 proteinSynthase activationMicePostexerciseHuman GLUT-1GLUT-1Glycogen synthase activationGlycogen loading alters muscle glycogen resynthesis after exercise
Price T, Laurent D, Petersen K, Rothman D, Shulman G. Glycogen loading alters muscle glycogen resynthesis after exercise. Journal Of Applied Physiology 2000, 88: 698-704. PMID: 10658040, DOI: 10.1152/jappl.2000.88.2.698.Peer-Reviewed Original ResearchConceptsMaximum voluntary contractionGlycogen recoveryNOR trialMuscle glycogen resynthesisMuscle glycogen recoveryNormal resting levelsGlycogen resynthesisVoluntary contractionHeavy exercisePlantar flexionResting levelGlycogen concentrationGlycogen levelsSeparate occasionsSimilar glucoseUntrained subjectsTrialsGlycogen synthesisExerciseExtended recoverySubjectsRecoveryLevelsMinFlexion