TendonsAchilles TendonTendon InjuriesTendinopathyCell MovementTendon TransferCollagenChick EmbryoHydroxylysineCells, CulturedPatellar LigamentDrosophila ProteinsCell Migration AssaysCollagen Type IIIProcollagen-Proline DioxygenaseCell Migration InhibitionMusclesWound HealingCell AdhesionNeuregulinsDrosophilaStress, MechanicalGene Expression Regulation, DevelopmentalRuptureMicrofilament ProteinsSignal TransductionProcollagenFibroblastsEpidermisCell Line, TumorChemotaxisAnimal MigrationPseudopodiaNeoplasm InvasivenessCell DifferentiationRNA, MessengerModels, BiologicalDrosophila melanogasterHorsesFocal Adhesionsrac1 GTP-Binding ProteinForeign-Body MigrationHydroxylationCell ProliferationAnimals, Genetically ModifiedTranscription FactorsActinsBiomechanical PhenomenaRNA, Small InterferingRotator CuffMutationExtracellular MatrixPaxillinCytoskeletonFibronectinsrac GTP-Binding ProteinsPhosphorylationIntegrinsTensile StrengthCell Surface ExtensionsFocal Adhesion Protein-Tyrosine KinasesMicroscopy, ConfocalRNA InterferenceEndothelial CellsMicroscopy, ElectronCell LineChemokine CXCL12rhoA GTP-Binding Proteinrho GTP-Binding ProteinsNeural CrestCell PolarityChemotaxis, LeukocyteDNA-Binding ProteinsFocal Adhesion Kinase 1cdc42 GTP-Binding ProteinAntigens, CD29Blotting, WesternGene Knockdown TechniquesMice, Inbred C57BLLigamentsLamininTime FactorsEpithelial CellsTransfectionEndothelium, VascularMacrophage Migration-Inhibitory FactorsTenosynovitisNeovascularization, PhysiologicMice, KnockoutTransendothelial and Transepithelial MigrationPosterior Tibial Tendon DysfunctionTime-Lapse ImagingEnzyme ActivationLysophospholipidsCell Adhesion MoleculesNeoplasm MetastasisTenotomyReceptors, CXCR4Matrix Metalloproteinase 9Reverse Transcriptase Polymerase Chain Reaction