In Xenopus laevis oocytes expressing rat receptors, 2,5‑dimethoxy‑4‑substituted phenethylamines (including 2C‑B) behaved as potent, subtype‑selective 5‑HT2A antagonists—blocking 5‑HT‑induced currents (maximal after ~2 min preincubation) but not affecting 5‑HT2C—with antagonist potency ranked 2C‑I > 2C‑B > 2C‑D > 2C‑H. The authors suggest these results mean the psychostimulant actions of these PEAs may not be solely due to 5‑HT2A agonism.
- Published
- Journal
- British Journal of Pharmacology
- Authors
- Villalobos, C. A., Bull, P., Sa´ez, P., Cassels, B. K., Huidobro-Toro, J. P.