MusclesLeucine ZippersMuscle ProteinsMuscle, SmoothMuscle, SkeletalMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle DevelopmentMuscle ContractionMuscle FatigueMuscle Fibers, Fast-TwitchMuscle DenervationMuscle Fibers, Slow-TwitchMyocytes, Smooth MuscleMitochondria, MuscleNeck MusclesOculomotor MusclesMuscle, StriatedMuscle SpindlesMuscle RelaxationRespiratory MusclesMuscle WeaknessPapillary MusclesLeucyl AminopeptidaseQuadriceps MuscleAbdominal MusclesMuscle CellsMasseter MuscleFacial MusclesMasticatory MusclesIntercostal MusclesKeto AcidsMuscular AtrophyElectromyographyAmino AcidsMolecular Sequence DataIsometric ContractionSatellite Cells, Skeletal MuscleAmino Acid SequencePectoralis MusclesIsoleucineMuscular DiseasesCells, CulturedLeucine DehydrogenaseRabbitsKineticsPsoas MusclesTime FactorsAmino Acids, Branched-ChainHindlimbMyofibrilsTemporal MuscleElectric StimulationCalciumRNA, MessengerMyosin Heavy ChainsBase SequenceValineInsulinPharyngeal MusclesRats, Sprague-DawleyDiaphragmGlycogenBiomechanical PhenomenaMotor NeuronsPhenylalanineMyoblastsNeuromuscular JunctionGlucoseRats, WistarMuscular Dystrophy, AnimalMutationBasic-Leucine Zipper Transcription FactorsActinsMuscle CrampSignal TransductionLeucine TransaminaseGene Expression RegulationMyocardiumTranscription FactorsHypertrophyLegProtein BiosynthesisModels, BiologicalRegenerationMice, Inbred mdxPhosphorylationCarbon IsotopesExerciseSarcomeresMyostatinMyoD ProteinPhysical ExertionCell LineChickensMuscle Stretching Exercises2-Isopropylmalate SynthaseAgingMuscle RigidityMice, Inbred C57BL