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The report describes the lethal exitus of a 44-year-old woman after repeated criminal poisoning with N-nitrosodimethylamine. She died 32 months following the initial symptoms and developed a liver cirrhosis with multiple bleeding, a hemolytic syndrome and diabetes mellitus.
In a study of the metabolism, disposition, and hepatotoxicity of the environmental carcinogen N-nitrosodimethylamine (NDMA), as a function of dose in the drinking water and of concomitant administration of ethanol, outbred Swiss mice were given NDMA for 1-4 weeks at levels of 50-0.5 ppm, with or
Indole-3-carbinol (I-3-C) was examined for its ability to protect mice against 24-hr N-nitrosodimethylamine (NDMA)-mediated hepatotoxicity. NDMA (20 mg/kg body weight) alone produced extensive hemorrhagic and centrolobular necrotic lesions, with a necrotic severity index of 3.0 +/- 0.4 (scale of
The roots of Sophora flavescens (Sf) have been widely used as a herbal medicine for the treatment of diarrhea, gastrointestinal hemorrhage, and eczema. Cytochrome P450 (P450) forms including CYP1A2, CYP2B, CYP2E1, and CYP3A participate in the oxidative metabolism of theophylline, which is an
Capsicum-derived ingredients function as skin-conditioning agents--miscellaneous, external analgesics, flavoring agents, or fragrance components in cosmetics. These ingredients are used in 19 cosmetic products at concentrations as high as 5%. Cosmetic-grade material may be extracted using hexane,