title: Pathogenesis of emphysema.
mesh_terms: D000818:Animals; D003094:Collagen / Q000096:biosynthesis; D003238:Connective Tissue / Q000503:physiopathology; D004549:Elastin / Q000378:metabolism; D004848:Epithelium / Q000378:metabolism; D006801:Humans; D008264:Macrophages / Q000378:metabolism; D009504:Neutrophils / Q000378:metabolism; D010087:Oxides / Q000378:metabolism; D010196:Pancreatic Elastase / Q000378:metabolism; D010447:Peptide Hydrolases / Q000378:metabolism; D011480:Protease Inhibitors / Q000378:metabolism; D011650:Pulmonary Alveoli / Q000503:physiopathology; D011656:Pulmonary Emphysema / Q000503:physiopathology*; D012141:Respiratory Tract Infections / Q000503:physiopathology; D012907:Smoking
chemical_list: D010087:Oxides; D011480:Protease Inhibitors; D003094:Collagen; D004549:Elastin; D010447:Peptide Hydrolases; D010196:Pancreatic Elastase