title: Pathogenesis of rheumatoid arthritis and the development of rational drug therapy.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy / Q000201:enzymology / Q000209:etiology* / Q000473:pathology; D001696:Biomechanical Phenomena; D002358:Cartilage, Articular / Q000473:pathology / Q000503:physiopathology; D002455:Cell Division; D010450:Endopeptidases / Q000502:physiology; D005802:Genes, MHC Class II; D006801:Humans; D013583:Synovial Membrane / Q000473:pathology
chemical_list: D010450:Endopeptidases