OsteoclastsCathepsinsCathepsin BCathepsin LCathepsin DCathepsin KCathepsin GCathepsin HCathepsin EBone ResorptionCathepsin CRANK LigandCathepsin FReceptor Activator of Nuclear Factor-kappa BCathepsin ZAcid PhosphataseCysteine EndopeptidasesOsteopetrosisOsteoprotegerinBone and BonesCathepsin WOsteoblastsLysosomesCell DifferentiationMacrophage Colony-Stimulating FactorCathepsin ACells, CulturedBone RemodelingPepstatinsCystatinsEndopeptidasesOsteolysisCysteine Proteinase InhibitorsBone Marrow CellsOsteogenesisNFATC Transcription FactorsProtease InhibitorsDipeptidesDiazomethaneSerine EndopeptidasesMice, Inbred C57BLMice, KnockoutMembrane GlycoproteinsMacrophagesVacuolar Proton-Translocating ATPasesCarrier ProteinsIsoenzymesMolecular Sequence DataAmino Acid SequenceBone DevelopmentDiphosphonatesBone NeoplasmsOsteocytesCell LineCalcitoninPapainEnzyme PrecursorsCystatin BSkullRNA, MessengerOsteoporosisSignal TransductionCysteine ProteasesBone MatrixHydrogen-Ion ConcentrationTime FactorsReceptors, Tumor Necrosis FactorCystatin APancreatic ElastaseBone Density Conservation AgentsRecombinant ProteinsReceptor, Macrophage Colony-Stimulating FactorBone DensityLeukocyte ElastaseCoculture TechniquesReverse Transcriptase Polymerase Chain ReactionAlendronateKineticsImmunohistochemistryBone DiseasesGlycoproteinsApoptosisBlotting, WesternMonocytesPapillon-Lefevre DiseaseBone Diseases, MetabolicOsteitis DeformansRabbitsParathyroid HormoneStem CellsRadiation DosageLethal Dose 50Cell SurvivalFemurReceptors, Cytoplasmic and NuclearTartratesCalcitriolMice, TransgenicCalcification, PhysiologicSubstrate Specificity