Endocrine effects of cannabis in male rats

Autor: G. Shipley, D. J. Brown, M. Novotny, M.P. Maskarinec, Robert B. Forney
Rok vydání: 1978
Předmět:
Zdroj: Toxicology and Applied Pharmacology. 45:617-628
ISSN: 0041-008X
DOI: 10.1016/0041-008x(78)90123-0
Popis: Male Wistar rats were administered either synthetic Δ9-tetrahydrocannabinol (Δ9-THC) or Mexican cannabis extract at doses of 1, 5, 10, 25, and 50 mg of Δ9-THC/kg of body weight. Steroid concentrations in urine and blood were measured using glass capillary gas chromatography and individual metabolites were identified by gas chromatography/mass spectrometry. Plasma corticosterone and its metabolite were elevated in a dose-response fashion up to 25 mg/kg. While testosterone is unaltered by Δ9-THC, except at 50 mg/kg, ⊙ther metabolites with possible relation to androgen metabolism were elevated. Measurable amounts of estrogens were produced by male rats given the drugs. Additional alterations were seen in the concentrations of conjugated steroids.
Databáze: OpenAIRE