[D-penicillamine and collagen].

D-penicillamin is widely used for the treatment of various diseases, such as cystinuria. Wilson's disease or rheumatoid arthritis. It is an osteolathyrogenic agent. This effect may explain some side-effects such as fetal dysplasias, wound healing defects, skin lesions, obliterative bronchiolitis, auto-immune abnormalities. Conversely the collagen effects of D-Penicillamin explain its use in various fibrosis states such as progressive systemic sclerosis, liver or lung fibrosis.