Article
Protoporphyria.
Seminars in liver disease - 1 Jan 1998
Cox T M, Alexander G J, Sarkany R P
Abstract excerpt
Human protoporphyria results from mutations in the ferrochelatase gene. Heritable deficiency of ferrochelatase causes overproduction of protoporphyrin IX, principally in the erythron. Photosensitivity is a universal feature of protoporphyria but hepatic clearance of the hydrophobic protoporphyrin molecule with excretion in bile may lead to precipitation within biliary pathways. Thus cholestatic injury and...
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