2019
Enhancing the Utility of Preclinical Research in Neuropsychiatry Drug Development
Kaffman A, White JD, Wei L, Johnson FK, Krystal JH. Enhancing the Utility of Preclinical Research in Neuropsychiatry Drug Development. Methods In Molecular Biology 2019, 2011: 3-22. PMID: 31273690, PMCID: PMC6895673, DOI: 10.1007/978-1-4939-9554-7_1.Peer-Reviewed Original ResearchConceptsPreclinical researchAnimal modelsPsychiatric conditionsLower clinical success ratesClinical success rateCommon psychiatric conditionsPsychiatric clinical trialsClinical trialsNew pharmacotherapiesMore effective interventionsPreclinical workPsychiatric disordersPsychiatric pathophysiologyMental illnessSystematic reviewEffective interventionsAnimal experimentsDrug development processSuccess rateDrug developmentHuman psychopathologyPharmaceutical companiesPredictive validityLarge pharmaceutical companiesAnimals
2013
Relationship of resting brain hyperconnectivity and schizophrenia-like symptoms produced by the NMDA receptor antagonist ketamine in humans
Driesen NR, McCarthy G, Bhagwagar Z, Bloch M, Calhoun V, D'Souza DC, Gueorguieva R, He G, Ramachandran R, Suckow RF, Anticevic A, Morgan PT, Krystal JH. Relationship of resting brain hyperconnectivity and schizophrenia-like symptoms produced by the NMDA receptor antagonist ketamine in humans. Molecular Psychiatry 2013, 18: 1199-1204. PMID: 23337947, PMCID: PMC3646075, DOI: 10.1038/mp.2012.194.Peer-Reviewed Original ResearchConceptsFunctional connectivityNegative symptomsGamma-aminobutyric acid (GABA) neuronsNMDA receptor antagonist ketamineAspartate glutamate receptor antagonistContinuous ketamine infusionGlutamate receptor antagonistsNMDA-R antagonistsCortical functional connectivityNMDA-R antagonist ketamineSchizophrenia-like symptomsHealthy human subjectsNegative Syndrome ScaleBrain functional connectivityPrimary samplesRegion-specific mannerFunctional magnetic resonanceKetamine infusionReceptor antagonistPathological increaseSyndrome ScaleSymptomsPreclinical researchKetamineBrain oscillations
2006
The interaction of neuroactive steroids and GABA in the development of neuropsychiatric disorders in women
Amin Z, Mason GF, Cavus I, Krystal JH, Rothman DL, Epperson CN. The interaction of neuroactive steroids and GABA in the development of neuropsychiatric disorders in women. Pharmacology Biochemistry And Behavior 2006, 84: 635-643. PMID: 16860856, DOI: 10.1016/j.pbb.2006.06.007.Peer-Reviewed Original ResearchConceptsGamma-aminobutyric acidNeuroactive steroidsMajor inhibitory neurotransmitterCentral nervous system responseProgesterone derivative allopregnanoloneMultiple neurotransmitter systemsProton magnetic resonance spectroscopySubstance use disordersNervous system responsesInhibitory neurotransmitterMenstrual cycleMenopausal transitionNeurotransmitter systemsHormonal fluctuationsPsychiatric disordersUse disordersAffective disordersPsychiatric syndromesNeuropsychiatric disordersNeuroendocrine systemSteroidsPreclinical researchDisordersAllopregnanoloneAminobutyric acid
2000
Antidepressant effects of ketamine in depressed patients
Berman R, Cappiello A, Anand A, Oren D, Heninger G, Charney D, Krystal J. Antidepressant effects of ketamine in depressed patients. Biological Psychiatry 2000, 47: 351-354. PMID: 10686270, DOI: 10.1016/s0006-3223(99)00230-9.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntidepressive AgentsDepressive Disorder, MajorDose-Response Relationship, DrugDouble-Blind MethodExcitatory Amino Acid AntagonistsFemaleGlutamic AcidHumansInjections, IntravenousKetamineMaleMiddle AgedPsychiatric Status Rating ScalesReceptors, N-Methyl-D-AspartateSeverity of Illness IndexConceptsMajor depressionN-methyl-D-aspartate receptor antagonistBrain glutamate systemDouble-blind trialDouble-blind conditionsTreatment of depressionMechanism of actionPlacebo infusionAntidepressant effectsIntravenous treatmentSingle doseReceptor antagonistDepressed patientsGlutamate systemDepressive symptomsPreclinical researchKetamine hydrochlorideDepressionPotential roleTest dayTreatment effectsPatientsKetamineSaline solutionTreatment