2000
TMT, a predator odor, elevates mesoprefrontal dopamine metabolic activity and disrupts short-term working memory in the rat
Morrow B, Roth R, Elsworth J. TMT, a predator odor, elevates mesoprefrontal dopamine metabolic activity and disrupts short-term working memory in the rat. Brain Research Bulletin 2000, 52: 519-523. PMID: 10974491, DOI: 10.1016/s0361-9230(00)00290-2.Peer-Reviewed Original ResearchConceptsMedial prefrontal cortexPrefrontal cortexExploratory behaviorSample taskFamiliar objectsNovel objectsMesoprefrontal dopamine neuronsTrimethylthiazolineMemoryPsychological stressTMT exposureObject recognition methodPredator odorSet of objectsCortexElevated serum corticosteroneDopaminergic inputDopaminergic activityBrief exposureDopaminergic innervationSerum corticosteroneDopamine neuronsDopamine metabolismObjectsRecognition methodThe predator odor, TMT, displays a unique, stress-like pattern of dopaminergic and endocrinological activation in the rat
Morrow B, Redmond A, Roth R, Elsworth J. The predator odor, TMT, displays a unique, stress-like pattern of dopaminergic and endocrinological activation in the rat. Brain Research 2000, 864: 146-151. PMID: 10793199, DOI: 10.1016/s0006-8993(00)02174-0.Peer-Reviewed Original ResearchConceptsDopamine metabolismSerum corticosteroneAcute exposureCentral dopamine metabolismNucleus accumbens coreMedial prefrontal cortexFear-inducing behaviorPredator odorCentral effectsAccumbens coreRatsStressful stimuliPrefrontal cortexConditioned fearAltered behaviorControl odorAversive stimuliCorticosteroneMetabolismOpen fieldBiochemical activationUnique patternExposureActivationTMT
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 ResearchConceptsStress-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
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