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Inherited and acquired factors have been implicated in the pathogenesis of porphyria cutanea tarda (PCT), a disorder characterized by a photosensitive dermatosis and hepatic siderosis. This study, comprising 108 patients with PCT, was intended to define the role of hemochromatosis gene (HFE)
A deficiency in uroporphyrinogen decarboxylase (UROD) enzyme activity, the fifth enzyme of the heme biosynthetic pathway, is found in patients with sporadic porphyria cutanea tarda (s-PCT), familial porphyria cutanea tarda (f-PCT), and hepatoerythropoietic porphyria (HEP). Subnormal UROD activity is
Recently, a number of medications approved for nondermatologic use have proved useful against dermatologic diseases. This article reviews the dermatologic uses and effects of deferasirox, bortezomib, dasatinib, and cyclosporine eye drops. Deferasirox--an oral iron chelator--could be an effective