Lack of NMDA-AMPA interaction in antidepressant-like effect of CGP 37849, an antagonist of NMDA receptor, in the forced swim test

J Neural Transm (Vienna). 2008 Nov;115(11):1519-20. doi: 10.1007/s00702-008-0128-2. Epub 2008 Oct 7.

Abstract

The NMDA receptor antagonist, CGP 37849-induced reduction in immobility time in the forced swim test in mice was not antagonized by pre-treatment with the AMPA receptor antagonist NBQX. This is the first demonstration of the antidepressant effect of the NMDA antagonist not being dependent on the AMPA transmission.

MeSH terms

  • 2-Amino-5-phosphonovalerate / analogs & derivatives*
  • 2-Amino-5-phosphonovalerate / pharmacology
  • Animals
  • Antidepressive Agents / pharmacology*
  • Depressive Disorder / psychology*
  • Excitatory Amino Acid Antagonists / pharmacology*
  • Mice
  • Motor Activity / drug effects
  • N-Methylaspartate / metabolism
  • N-Methylaspartate / physiology*
  • Quinoxalines / pharmacology
  • Receptors, N-Methyl-D-Aspartate / antagonists & inhibitors*
  • Swimming / psychology*
  • alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid / metabolism*

Substances

  • Antidepressive Agents
  • Excitatory Amino Acid Antagonists
  • Quinoxalines
  • Receptors, N-Methyl-D-Aspartate
  • 2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxaline
  • 2-amino-4-methyl-5-phosphono-3-pentenoic acid
  • N-Methylaspartate
  • 2-Amino-5-phosphonovalerate
  • alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid