2012
NMDA receptor function in large-scale anticorrelated neural systems with implications for cognition and schizophrenia
Anticevic A, Gancsos M, Murray JD, Repovs G, Driesen NR, Ennis DJ, Niciu MJ, Morgan PT, Surti TS, Bloch MH, Ramani R, Smith MA, Wang XJ, Krystal JH, Corlett PR. NMDA receptor function in large-scale anticorrelated neural systems with implications for cognition and schizophrenia. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: 16720-16725. PMID: 23012427, PMCID: PMC3478611, DOI: 10.1073/pnas.1208494109.Peer-Reviewed Original ResearchMeSH KeywordsAdultAlgorithmsBrainCognitionDouble-Blind MethodExcitatory Amino Acid AntagonistsFemaleHumansInfusions, IntravenousKetamineMagnetic Resonance ImagingMaleMemoryModels, NeurologicalPattern Recognition, VisualPsychomotor PerformanceReceptors, N-Methyl-D-AspartateSchizophreniaSynaptic TransmissionYoung AdultConceptsNeural systemsLarge-scale brain systemsTask-dependent activationN-methyl-D-aspartate receptorsRealistic computational modelingSevere neuropsychiatric illnessNMDA glutamate receptor antagonistGlutamate receptor antagonistsBrain systemsNMDA receptor functionTask performanceMultiple interacting regionsCognitionCortical disinhibitionGlutamatergic neurotransmissionReceptor antagonistCortical computationGlutamate's roleReciprocal relationshipNeuropsychiatric illnessLocal circuitsReceptor functionSchizophreniaPresent findingsComputational modeling
2008
Riluzole in the Treatment of Mood and Anxiety Disorders
Pittenger C, Coric V, Banasr M, Bloch M, Krystal JH, Sanacora G. Riluzole in the Treatment of Mood and Anxiety Disorders. CNS Drugs 2008, 22: 761-786. PMID: 18698875, DOI: 10.2165/00023210-200822090-00004.Peer-Reviewed Original ResearchConceptsTreatment of moodAnxiety disordersMultiple molecular actionsOpen-label trialPlacebo-controlled trialAmino acid neurotransmissionCommon adverse effectsLiver function testsAmyotrophic lateral sclerosisVoltage-gated sodium channelsBorderline personality disorderSelf-injurious behaviorStandard therapyIll patientsBipolar depressionFunction testsObsessive-compulsive disorderCase reportGlutamatergic neurotransmissionGlutamate levelsExtracellular glutamateClinical consequencesLateral sclerosisAstrocytic uptakeRiluzole
2007
The NMDA receptor as a therapeutic target in major depressive disorder.
Pittenger C, Sanacora G, Krystal JH. The NMDA receptor as a therapeutic target in major depressive disorder. CNS & Neurological Disorders - Drug Targets 2007, 6: 101-15. PMID: 17430148, DOI: 10.2174/187152707780363267.Peer-Reviewed Original ResearchConceptsMajor depressive disorderNMDA receptorsDepressive disorderNovel antidepressant medicationsCognitive side effectsPotential of drugsAntidepressant medicationAntidepressant propertiesSuch medicationsGlutamatergic neurotransmissionGlutamate receptorsPreclinical studiesPsychotomimetic propertiesSide effectsTherapeutic targetAnimal modelsUseful agentNeurotransmissionReceptorsLines of evidenceMedicationsDisordersDrugsCurrent knowledgeDepression
2006
Preliminary Evidence of Riluzole Efficacy in Antidepressant-Treated Patients with Residual Depressive Symptoms
Sanacora G, Kendell SF, Levin Y, Simen AA, Fenton LR, Coric V, Krystal JH. Preliminary Evidence of Riluzole Efficacy in Antidepressant-Treated Patients with Residual Depressive Symptoms. Biological Psychiatry 2006, 61: 822-825. PMID: 17141740, PMCID: PMC2754299, DOI: 10.1016/j.biopsych.2006.08.037.Peer-Reviewed Original ResearchConceptsHamilton Depression Rating ScaleHamilton Anxiety Rating ScaleTreatment-resistant depressionMajor depressive disorderHARS scoresRating ScaleExcessive glutamatergic neurotransmissionEffects of riluzoleDepression Rating ScaleResidual depressive symptomsAnxiety Rating ScaleRiluzole efficacyMedication regimenAugmentation therapyContinuation phaseAntidepressant activityGlutamate neurotransmissionGlutamatergic neurotransmissionDepressive disorderAnxiolytic effectsDepressive symptomsRiluzolePatientsFirst weekLinear mixed models
2005
N-acetylcysteine augmentation in serotonin reuptake inhibitor refractory obsessive-compulsive disorder
Lafleur DL, Pittenger C, Kelmendi B, Gardner T, Wasylink S, Malison RT, Sanacora G, Krystal JH, Coric V. N-acetylcysteine augmentation in serotonin reuptake inhibitor refractory obsessive-compulsive disorder. Psychopharmacology 2005, 184: 254-256. PMID: 16374600, DOI: 10.1007/s00213-005-0246-6.Peer-Reviewed Original ResearchConceptsRefractory obsessive-compulsive disorderObsessive-compulsive disorderN-acetylcysteineGlutamatergic neurotransmissionUse of NACYale-Brown Obsessive Compulsive Scale scoresSerotonin reuptake inhibitorsEfficacy of augmentationRecent clinical reportsTreatment of OCDCompulsive Scale scoresNAC augmentationGlutamatergic dysfunctionReuptake inhibitorsLabel usePsychiatric disordersClinical reportsScale scoreModulating agentsDisordersSingle casePatientsFluvoxamineNeurotransmissionOCD symptoms
2003
Neurobiological Correlates of the Disposition and Maintenance of Alcoholism
Heinz A, Schäfer M, Higley J, Krystal J, Goldman D. Neurobiological Correlates of the Disposition and Maintenance of Alcoholism. Pharmacopsychiatry 2003, 36: 255-258. PMID: 14677088, DOI: 10.1055/s-2003-45139.Peer-Reviewed Original ResearchConceptsAlcohol effectsMaintenance of alcoholismCurrent disease conceptsNeurobiological foundationsDispositional factorsNeurobiological correlatesMotivational therapyConsequences of alcoholismAlcohol cravingReward systemAlcohol intakeClinical withdrawalReduced controlTreatment of alcoholismChronic alcohol effectsNew treatment optionsNeuroadaptationsResearch pointsRelapse riskMonoaminergic dysfunctionPatient groupTreatment optionsGlutamatergic neurotransmissionCentral GABAergicPharmacological approaches