ElastinPulmonary EmphysemaEmphysemaSubcutaneous EmphysemaMediastinal EmphysemaDesmosineTropoelastinPancreatic ElastaseLungElastic Tissuealpha 1-Antitrypsin DeficiencyMatrix Metalloproteinase 12IsodesmosinePulmonary Disease, Chronic ObstructivePneumonectomyRespiratory Function TestsTomography, X-Ray ComputedPulmonary AlveoliSmokeSmokingProtein-Lysine 6-Oxidasealpha 1-AntitrypsinTotal Lung CapacityForced Expiratory VolumeCollagenCutis LaxaLigamentsLung Volume MeasurementsHeliumPulmonary Diffusing CapacityAortic Stenosis, SupravalvularResidual VolumeVital CapacitySpirometryBronchitisElasticityPulmonary Heart DiseasePulmonary FibrosisBronchitis, ChronicAortaLeukocyte ElastaseAirway ObstructionLung ComplianceConnective TissueAminopropionitrileWilliams SyndromeBronchoalveolar Lavage FluidExtracellular MatrixBronchographyRadiography, ThoracicDisease Models, AnimalMatrix Metalloproteinase 9BronchoscopySeverity of Illness IndexDyspneaCoal MiningLung DiseasesMicrofibrilsFibroblastsMice, Inbred C57BLLung Diseases, ObstructivePhenotypeRespiratory MechanicsPneumoniaDiaphragmExtracellular Matrix ProteinsPneumoconiosisCells, Cultured