OsteoclastsCathepsinsCathepsin BCathepsin LCathepsin DCathepsin KCathepsin GCathepsin HCathepsin EBone ResorptionCathepsin CRANK LigandCathepsin FReceptor Activator of Nuclear Factor-kappa BCathepsin ZAcid PhosphataseCysteine EndopeptidasesOsteopetrosisOsteoprotegerinCathepsin WBone and BonesOsteoblastsLysosomesMacrophage Colony-Stimulating FactorCell DifferentiationCathepsin APepstatinsBone RemodelingCystatinsEndopeptidasesCells, CulturedOsteolysisCysteine Proteinase InhibitorsOsteogenesisBone Marrow CellsNFATC Transcription FactorsProtease InhibitorsDiazomethaneDipeptidesSerine EndopeptidasesMice, Inbred C57BLMembrane GlycoproteinsVacuolar Proton-Translocating ATPasesMice, KnockoutMacrophagesCarrier ProteinsIsoenzymesAmino Acid SequenceMolecular Sequence DataBone DevelopmentOsteocytesPapainCystatin BEnzyme PrecursorsDiphosphonatesCalcitoninCysteine ProteasesBone NeoplasmsSkullOsteoporosisBone MatrixCystatin ACell LineSignal TransductionReceptors, Tumor Necrosis FactorHydrogen-Ion ConcentrationRNA, MessengerPancreatic ElastaseReceptor, Macrophage Colony-Stimulating FactorBone Density Conservation AgentsLeukocyte ElastaseBone DensityCoculture TechniquesAlendronateReverse Transcriptase Polymerase Chain ReactionBone DiseasesPapillon-Lefevre DiseaseGlycoproteinsOsteitis DeformansBone Diseases, MetabolicRecombinant ProteinsMonocytesImmunohistochemistryBlotting, WesternStem CellsParathyroid HormoneTartratesReceptors, Cytoplasmic and NuclearApoptosisKineticsFemurSubstrate SpecificityCalcification, PhysiologicTNF Receptor-Associated Factor 6Cystatin CCalcitriolFasciola hepaticaX-Ray MicrotomographyMice, TransgenicGiant Cells