(S)-UH301, a silent 5-HT1A receptor antagonist, enhances plasma corticosterone levels in the rat

Life Sci. 1994;55(5):PL99-103. doi: 10.1016/0024-3205(94)00654-7.

Abstract

The putative silent 5-HT1A receptor antagonist (S)-UH301 (S-5-fluoro-8-hydroxy-2-(di-n-propylamino)tetralin) dose-dependently enhanced (3 to 10 mg/kg, sc) plasma corticosterone levels in undisturbed rats, an effect shared with 5-HT1A receptor agonists. (S)-UH301 did not influence plasma glucose levels. This unexpected finding may be indicative of a partial 5-HT1A-receptor agonistic effect of (S)-UH301, or reveals a hitherto unknown mechanism of action in (S)-UH301.

MeSH terms

  • 8-Hydroxy-2-(di-n-propylamino)tetralin / analogs & derivatives*
  • 8-Hydroxy-2-(di-n-propylamino)tetralin / pharmacology
  • Animals
  • Blood Glucose / analysis
  • Corticosterone / blood*
  • Dose-Response Relationship, Drug
  • Male
  • Rats
  • Rats, Wistar
  • Serotonin Antagonists*

Substances

  • Blood Glucose
  • Serotonin Antagonists
  • UH 301
  • 8-Hydroxy-2-(di-n-propylamino)tetralin
  • Corticosterone