Cell CycleCell DifferentiationG2 PhaseCell ProliferationGene Products, vprG1 PhaseCell DivisionCell Cycle ProteinsCell Line, TumorS PhaseDisease ProgressionReceptors, LysophospholipidCells, CulturedSignal TransductionPhosphorylationLysophospholipidsGene Expression Regulation, DevelopmentalTranscription FactorsRNA, MessengerCell LineStem CellsSphingosineGene Expression RegulationApoptosisDNA-Binding ProteinsReverse Transcriptase Polymerase Chain ReactionMolecular Sequence DataCell LineageImmunohistochemistryMice, Inbred C57BLEmbryonic Stem CellsBase SequenceGene ExpressionGene Expression ProfilingTranscription, GeneticHomeodomain ProteinsPhenotypeReceptors, Lysophosphatidic AcidCell Cycle CheckpointsNuclear ProteinsMutationRepressor ProteinsGene Expression Regulation, NeoplasticPromoter Regions, GeneticTumor Cells, CulturedModels, BiologicalBlotting, WesternFlow CytometryTime FactorsCell SurvivalMice, KnockoutMitosisBromodeoxyuridineDown-RegulationMice, TransgenicTrans-ActivatorsOligonucleotide Array Sequence AnalysisDrosophila ProteinsAmino Acid SequenceCyclinsTransfectionCyclin-Dependent Kinase Inhibitor p27RNA, Small InterferingBasic Helix-Loop-Helix Transcription FactorsCell MovementUp-RegulationProtein BindingEpithelial CellsKeratinocytesCyclin-Dependent Kinase Inhibitor p21EpidermisReceptors, G-Protein-CoupledNeuronsRetinoblastoma ProteinCyclin D1Protein-Serine-Threonine KinasesFMRFamideLymphocyte ActivationTranscriptional ActivationProto-Oncogene ProteinsRNA InterferenceTretinoinFibroblastsDNAProliferating Cell Nuclear AntigenCell NucleusTumor Suppressor Protein p53Cell Transformation, NeoplasticDrosophilaReceptors, LysosphingolipidReceptors, Cell SurfaceTumor Suppressor ProteinsDose-Response Relationship, DrugT-LymphocytesG0 PhaseDNA PrimersMice, Inbred BALB CEnzyme ActivationIn Situ HybridizationEnzyme Inhibitors