The binding of [3H]thienyl cyclohexylpiperidine ([3H]TCP) to the NMDA-phencyclidine receptor complex.

Article Details

Citation

Stirling JM, Cross AJ, Green AR

The binding of [3H]thienyl cyclohexylpiperidine ([3H]TCP) to the NMDA-phencyclidine receptor complex.

Neuropharmacology. 1989 Jan;28(1):1-7.

PubMed ID
2538766 [ View in PubMed
]
Abstract

The high affinity binding of the phencyclidine derivative [3H]TCP to cortical membranes of the rat was investigated. In an extensively washed membrane preparation the binding of [3H]TCP was enhanced in the presence of L-glutamate and NMDA. The stimulation of the binding of [3H]TCP by L-glutamate was inhibited competitively by AP5 and non-competitively by MK801. The binding of [3H]TCP was also enhanced in the presence of glycine; this effect was insensitive to strychnine and inhibited non-competitively by AP5. Saturation experiments demonstrated that MK801 was a competitive inhibitor of the binding of [3H]TCP. These results suggest that [3H]TCP binds to a site similar to that which binds MK801; this site may be associated with the ion channel of the NMDA receptor.

DrugBank Data that Cites this Article

Drug Targets
DrugTargetKindOrganismPharmacological ActionActions
TenocyclidineGlutamate receptor ionotropic, NMDA 2AProteinHumans
Yes
Antagonist
Details
TenocyclidineGlutamate receptor ionotropic, NMDA 2BProteinHumans
Yes
Antagonist
Details
TenocyclidineGlutamate receptor ionotropic, NMDA 2CProteinHumans
Yes
Antagonist
Details
TenocyclidineGlutamate receptor ionotropic, NMDA 2DProteinHumans
Unknown
Antagonist
Details
TenocyclidineGlutamate receptor ionotropic, NMDA 3AProteinHumans
Yes
Antagonist
Details
TenocyclidineGlutamate receptor ionotropic, NMDA 3BProteinHumans
Yes
Antagonist
Details