OsteoclastsBone ResorptionRANK LigandReceptor Activator of Nuclear Factor-kappa BAcid PhosphataseOsteopetrosisCathepsin KOsteoprotegerinBone and BonesProteasome Endopeptidase ComplexOsteoblastsCell DifferentiationMacrophage Colony-Stimulating FactorCells, CulturedProteolysisBone RemodelingUbiquitinOsteolysisBiodegradation, EnvironmentalOsteogenesisBone Marrow CellsCell LineUbiquitinationNFATC Transcription FactorsSignal TransductionCarrier ProteinsUbiquitin-Protein LigasesMolecular Sequence DataCysteine EndopeptidasesMembrane GlycoproteinsCathepsinsRNA, MessengerAmino Acid SequenceVacuolar Proton-Translocating ATPasesMice, Inbred C57BLUbiquitinsOsteocytesIsoenzymesMice, KnockoutCalcitoninDiphosphonatesSkullProtein BindingMacrophagesBone DevelopmentBone MatrixMultienzyme ComplexesEndoplasmic Reticulum-Associated DegradationOsteoporosisReceptors, Tumor Necrosis FactorReceptor, Macrophage Colony-Stimulating FactorMutationBone NeoplasmsNF-kappa BKineticsGlycoproteinsPhosphorylationModels, BiologicalBone Density Conservation AgentsReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationBlotting, WesternHydrolysisTime FactorsBone DensityCoculture TechniquesAlendronateOsteitis DeformansProtein Processing, Post-TranslationalBone DiseasesDown-RegulationReceptors, Cytoplasmic and NuclearApoptosisBase SequenceStem CellsCell SurvivalProtein Structure, TertiaryProteinsBone Diseases, MetabolicRecombinant ProteinsCysteine Proteinase InhibitorsCell Line, TumorMembrane ProteinsTNF Receptor-Associated Factor 6TartratesProteasome InhibitorsCell NucleusRNA, Small InterferingX-Ray MicrotomographyEndoplasmic ReticulumProtease InhibitorsRabbitsParathyroid HormoneRNA StabilityPeptide HydrolasesProtein TransportMonocytesOsteopontinMonocyte-Macrophage Precursor CellsMice, Transgenic