2004
Impaired GABA Neuronal Response to Acute Benzodiazepine Administration in Panic Disorder
Goddard AW, Mason GF, Appel M, Rothman DL, Gueorguieva R, Behar KL, Krystal JH. Impaired GABA Neuronal Response to Acute Benzodiazepine Administration in Panic Disorder. American Journal Of Psychiatry 2004, 161: 2186-2193. PMID: 15569888, DOI: 10.1176/appi.ajp.161.12.2186.Peer-Reviewed Original ResearchConceptsGamma-aminobutyric acidPanic disorder patientsAcute benzodiazepine administrationCortical GABA levelsBenzodiazepine administrationGABA levelsPanic disorderDisorder patientsNeuronal responsesOccipital cortex GABA levelsTransmitter gamma-aminobutyric acidChronic benzodiazepine treatmentGABA neuronal functionHuman panic disorderTrait-like abnormalitiesGABA synthetic enzymeHealthy comparison subjectsStress-induced releaseCerebral cortexBenzodiazepine treatmentMedication administrationGABA responsesHealthy subjectsPathogenic factorsHuman anxiety disorders
2001
Reductions in Occipital Cortex GABA Levels in Panic Disorder Detected With 1H-Magnetic Resonance Spectroscopy
Goddard AW, Mason GF, Almai A, Rothman DL, Behar KL, Petroff OA, Charney DS, Krystal JH. Reductions in Occipital Cortex GABA Levels in Panic Disorder Detected With 1H-Magnetic Resonance Spectroscopy. JAMA Psychiatry 2001, 58: 556-561. PMID: 11386984, DOI: 10.1001/archpsyc.58.6.556.Peer-Reviewed Original ResearchConceptsOccipital cortex GABA levelsCortical GABA levelsGABA levelsGamma-aminobutyric acidPanic disorderOccipital cortex GABA concentrationsSex-matched control subjectsGABA neuronal functionHuman panic disorderMeasures of illnessPatient-control pairsBrain GABA levelsDSM-IV criteriaPreclinical evidenceMedication historyControl subjectsUnmedicated patientsGABA functionMajor depressionCurrent diagnosisNeuronal functionGABA concentrationPatientsReference limitsDisorders