2014
In Vivo Ketamine-Induced Changes in [11C]ABP688 Binding to Metabotropic Glutamate Receptor Subtype 5
DeLorenzo C, DellaGioia N, Bloch M, Sanacora G, Nabulsi N, Abdallah C, Yang J, Wen R, Mann JJ, Krystal JH, Parsey RV, Carson RE, Esterlis I. In Vivo Ketamine-Induced Changes in [11C]ABP688 Binding to Metabotropic Glutamate Receptor Subtype 5. Biological Psychiatry 2014, 77: 266-275. PMID: 25156701, PMCID: PMC4277907, DOI: 10.1016/j.biopsych.2014.06.024.Peer-Reviewed Original ResearchConceptsSubtype 5Ketamine administrationPET scansMetabotropic glutamate receptor subtype 5Prefrontal cortexAspartate glutamate receptor antagonistIntravenous ketamine administrationKetamine-induced effectsPositron emission tomography (PET) ligandGlutamate receptor antagonistsVolume of distributionMedial prefrontal cortexNegative allosteric modulatorsKetamine initiationGlutamate releaseDorsal putamenKetamine responseSubanesthetic dosesOrbital prefrontal cortexReceptor antagonistAcute effectsBolus injectionDorsal caudateArterial bloodScan 1
2001
Attenuation of Ketamine Effects by Nimodipine Pretreatment in Recovering Ethanol Dependent Men: Psychopharmacologic Implications of the Interaction of NMDA and L-Type Calcium Channel Antagonists
Krupitsky E, Burakov A, Romanova T, Grinenko N, Grinenko A, Fletcher J, Petrakis I, Krystal J. Attenuation of Ketamine Effects by Nimodipine Pretreatment in Recovering Ethanol Dependent Men: Psychopharmacologic Implications of the Interaction of NMDA and L-Type Calcium Channel Antagonists. Neuropsychopharmacology 2001, 25: 936-947. PMID: 11750186, DOI: 10.1016/s0893-133x(01)00346-3.Peer-Reviewed Original ResearchConceptsVoltage-sensitive calcium channelsL-type voltage-sensitive calcium channelsKetamine effectsStimulant effectsCalcium channelsDouble-blind placebo-controlled studyN-methyl-D-aspartate (NMDA) glutamate receptorsL-type calcium channel antagonistL-type VSCC antagonistBehavioral effectsTransient behavioral effectsPlacebo-controlled studyCalcium channel antagonistsImproved memory functionInteraction of NMDAAspects of schizophreniaNimodipine pretreatmentVSCC antagonistsVerbal fluency impairmentPatient groupKetamine responseChannel antagonistsNMDA antagonistsNMDA receptorsEthanol intoxication