CLOCK ProteinsCircadian ClocksPeriod Circadian ProteinsBiological ClocksCircadian RhythmARNTL Transcription FactorsCryptochromesNuclear Receptor Subfamily 1, Group D, Member 1Suprachiasmatic NucleusCircadian Rhythm Signaling Peptides and ProteinsPhotoperiodFlavoproteinsChronobiology DisordersBasic Helix-Loop-Helix Transcription FactorsLightGene Expression RegulationE-Box ElementsDarknessPineal GlandNuclear ProteinsTranscription FactorsPhotoreceptor Cells, InvertebrateJet Lag SyndromeTrans-ActivatorsChronobiology PhenomenaCell Cycle ProteinsDrosophila ProteinsMelatoninRNA, MessengerFeedback, PhysiologicalSleep Disorders, Circadian RhythmMotor ActivityActivity CyclesPeriodicityNuclear Receptor Subfamily 1, Group F, Member 1Eye ProteinsOscillometryNIH 3T3 CellsArabidopsis ProteinsAnimals, Genetically ModifiedMoonMice, Inbred C57BLCasein Kinase IepsilonPituitary Gland, IntermediateGene Expression Regulation, PlantTime FactorsArabidopsisDrosophilaHeteropteraCasein Kinase IdeltaGene ExpressionGenes, InsectNeurospora crassaDrosophila melanogasterMutationLuciferasesMammalsTranscription, GeneticMice, Mutant StrainsFeeding BehaviorLuminescenceLiverInsect ProteinsBehavior, AnimalReceptors, G-Protein-CoupledModels, BiologicalMolecular Sequence DataMice, KnockoutPromoter Regions, GeneticSleepSleep DeprivationReceptors, Vasoactive Intestinal Peptide, Type IIDNA-Binding ProteinsReverse Transcriptase Polymerase Chain ReactionPhylogenyPhenotypeGene Expression ProfilingLuminescent MeasurementsIn Situ HybridizationLocomotionSodium-Glucose Transporter 1Optic Lobe, NonmammalianNeuronsRod OpsinsSeasonsNeuropeptidesZebrafishSignal TransductionFlowersMice, TransgenicAdaptation, PhysiologicalBrainGenes, PlantBase SequenceTemperatureGene Expression Regulation, DevelopmentalFeedbackDNA PrimersAnalysis of VarianceSomites