Muscle ProteinsMusclesMuscle, SkeletalMethylhistidinesMuscle, SmoothPhenylalanineMuscle Fibers, SkeletalMuscle DevelopmentMuscle, Smooth, VascularMuscle ContractionMuscular AtrophyLeucineAmino AcidsAmino Acids, EssentialProteasome Endopeptidase ComplexMuscle Fibers, Fast-TwitchQuadriceps MuscleMuscle DenervationMyofibrilsMuscle Fibers, Slow-TwitchMuscle FatigueInsulinMitochondria, MuscleConnectinProteolysisSarcopeniaAmino Acids, Branched-ChainMyocytes, Smooth MuscleUbiquitinMuscle WeaknessKineticsMuscular DiseasesNeck MusclesOculomotor MusclesSKP Cullin F-Box Protein LigasesTime FactorsLegMuscle, StriatedMuscle SpindlesMuscle RelaxationMuscle CellsAgingSignal TransductionMolecular Sequence DataRespiratory MusclesCachexiaUbiquitin-Protein LigasesProtein BiosynthesisResistance TrainingPapillary MusclesCells, CulturedRNA, MessengerTOR Serine-Threonine KinasesDietary ProteinsPhosphorylationExerciseRabbitsMultienzyme ComplexesUbiquitinsAbdominal MusclesAmino Acid SequenceBiodegradation, EnvironmentalWeight LiftingRats, Sprague-DawleyCysteine EndopeptidasesMyosin Heavy ChainsProteinsMasseter MuscleAnabolic AgentsModels, BiologicalMyostatinFacial MusclesMasticatory MusclesOxandroloneProtein KinasesHindlimbIntercostal MusclesCell LineElectromyographyGene Expression RegulationUbiquitinationBlood GlucoseRibosomal Protein S6 Kinases, 70-kDaIsometric ContractionEukaryotic Initiation Factor-4EBlotting, WesternHIV Wasting SyndromeRats, WistarSatellite Cells, Skeletal MuscleCarbon IsotopesProtein HydrolysatesBody WeightActinsMyoblastsEnergy MetabolismGlucoseBiopsyPectoralis MusclesMuscular Disorders, AtrophicInsulin-Like Growth Factor I