2000
Enhancement of NMDA‐induced current by the putative NR2B selective antagonist ifenprodil
Zhang X, Bunney B, Shi W. Enhancement of NMDA‐induced current by the putative NR2B selective antagonist ifenprodil. Synapse 2000, 37: 56-63. PMID: 10842351, DOI: 10.1002/(sici)1098-2396(200007)37:1<56::aid-syn6>3.0.co;2-d.Peer-Reviewed Original ResearchMeSH Keywords2-Amino-5-phosphonovalerateAnimalsDizocilpine MaleateDose-Response Relationship, DrugDrug SynergismElectrophysiologyExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsGlycineKynurenic AcidMaleMembrane PotentialsN-MethylaspartateOrgan Culture TechniquesPiperidinesPrefrontal CortexPyramidal CellsRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSpermineConceptsLow NMDA concentrationsNMDA currentsNMDA concentrationReceptor affinityNMDA receptor affinityEffects of ifenprodilNR2B-selective antagonist ifenprodilEnhancement of NMDARat brain slicesNMDA receptorsAntagonist selectiveBrain slicesSubcortical areasNR2B subunitNMDANoncompetitive antagonistIfenprodilCGP37849Same concentrationKynurenatePrevious studiesAntagonistReceptors
1999
Opposite modulation of cortical N-methyl-d-aspartate receptor-mediated responses by low and high concentrations of dopamine
Zheng P, Zhang X, Bunney B, Shi W. Opposite modulation of cortical N-methyl-d-aspartate receptor-mediated responses by low and high concentrations of dopamine. Neuroscience 1999, 91: 527-535. PMID: 10366010, DOI: 10.1016/s0306-4522(98)00604-6.Peer-Reviewed Original ResearchMeSH Keywords1-Methyl-3-isobutylxanthine2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineAlpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidAnimalsBenzazepinesDizocilpine MaleateDopamineDopamine AgonistsDopamine AntagonistsDose-Response Relationship, DrugExcitatory Amino Acid AntagonistsIn Vitro TechniquesMaleMembrane PotentialsPrefrontal CortexPyramidal CellsQuinoxalinesQuinpiroleRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateConceptsN-methyl-D-aspartate functionN-methyl-D-aspartate currentsN-methyl-D-aspartate (NMDA) receptor-mediated transmissionN-methyl-D-aspartate receptor-mediated responsesN-methyl-D-aspartate receptorsHigh concentrations dopamineReceptor-mediated transmissionD2 agonist quinpiroleD1 agonist SKF38393D-aspartate antagonistD1-like receptorsGlutamate-mediated neurotransmissionD2-like receptorsPresence of tetrodotoxinEffects of dopamineReceptor-mediated responsesWhole-cell recordingsD-aspartate agonistMedial prefrontal cortexBrief local applicationDizocilpine maleateAgonist SKF38393Concentration of dopamineCortical dopamineGlutamate transmission
1994
The NMDA glycine site antagonist (+)-HA-966 selectively regulates conditioned stress-induced metabolic activation of the mesoprefrontal cortical dopamine but not serotonin systems: a behavioral, neuroendocrine, and neurochemical study in the rat
Goldstein L, Rasmusson A, Bunney B, Roth R. The NMDA glycine site antagonist (+)-HA-966 selectively regulates conditioned stress-induced metabolic activation of the mesoprefrontal cortical dopamine but not serotonin systems: a behavioral, neuroendocrine, and neurochemical study in the rat. Journal Of Neuroscience 1994, 14: 4937-4950. PMID: 8046462, PMCID: PMC6577203, DOI: 10.1523/jneurosci.14-08-04937.1994.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsConditioning, PsychologicalCorticosteroneDopamineGlycineMaleNucleus AccumbensPrefrontal CortexPyrrolidinonesRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSerotoninStress, PsychologicalConceptsStress-induced increaseNMDA glycine-site antagonistsDA utilizationGlycine modulatory siteGlycine site antagonistHA-966Conditioned stressPrefrontal cortexCortical dopamineSite antagonistNucleus accumbensControl animalsModulatory siteMedial prefrontal cortical dopamineLateral prefrontal cortexPrefrontal cortical dopamineSerum corticosterone levelsNMDA receptor complexPost-traumatic stress disorderMedial prefrontal cortexNeurotransmitter ratiosRegional dopamineSerotonin utilizationSerum corticosteroneNMDA receptors
1990
Effect ofl-glutamate on the release of striatal dopamine: in vivo dialysis and electrochemical studies
Moghaddam B, Gruen R, Roth R, Bunney B, Adams R. Effect ofl-glutamate on the release of striatal dopamine: in vivo dialysis and electrochemical studies. Brain Research 1990, 518: 55-60. PMID: 1975217, DOI: 10.1016/0006-8993(90)90953-9.Peer-Reviewed Original ResearchConceptsN-methyl-D-aspartate receptor antagonistVivo voltammetryExtracellular DA concentrationsMM GluDA outflowStriatal dopamineReceptor antagonistExtracellular dopamineRat striatumVivo dialysisMicrodialysis probeLocal applicationBasal levelsExtracellular concentrationPathophysiological conditionsVivo releaseDA concentrationDopamineL-glutamateField potentialsIonic changesSignificant increaseSelective microelectrodesDepressionStriatum