Skip to content

Lesseps A Dos Reys

2 papers in the library · 117 citations · publishing 2004-2005

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.

Metabolism of the designer drug 4-bromo-2,5-dimethoxyphenethylamine (2C-B) in mice, after acute administration.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences November 25, 2004 Helena Carmo, Douwe De Boer, Fernando Remião et al. 32 citations

The psychoactive drug 2C-B, sold as 'Ecstasy', is metabolized in mice, producing several metabolites detectable in urine by GC/MS. Unchanged 2C-B and these metabolites were identified, providing data that may help understand the drug's biological and toxicological effects and aid forensic analysis of samples from human abusers.