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Jan G Hengstler

1 paper in the library · 85 citations · publishing 2005

Papers

Metabolic pathways of 4-bromo-2,5-dimethoxyphenethylamine (2C-B): analysis of phase I metabolism with hepatocytes of six species including human.

Toxicology January 5, 2005 Helena Carmo, Jan G Hengstler, Douwe De Boer et al. 85 citations

The psychoactive designer drug 2C-B is broken down by liver cells from humans, monkeys, dogs, rabbits, rats, and mice through oxidative deamination and demethylation, producing several metabolites. A previously unknown metabolite, 4-bromo-2,5-dimethoxy-phenol (BDMP), appeared only in mouse cells, while another metabolite, 2-(4-bromo-2-hydroxy-5-methoxyphenyl)-ethanol (B-2-HMPE), formed in human, monkey, and rabbit cells but not in dog, rat, or mouse cells. Toxic effects on liver cells varied little across species but showed large differences among cells from three human donors, indicating that individual human variation may be more important than species differences in determining 2C-B toxicity.