2007
Luteal-Phase Accentuation of Acoustic Startle Response in Women with Premenstrual Dysphoric Disorder
Epperson CN, Pittman B, Czarkowski KA, Stiklus S, Krystal JH, Grillon C. Luteal-Phase Accentuation of Acoustic Startle Response in Women with Premenstrual Dysphoric Disorder. Neuropsychopharmacology 2007, 32: 2190-2198. PMID: 17314917, PMCID: PMC2713599, DOI: 10.1038/sj.npp.1301351.Peer-Reviewed Original ResearchConceptsPremenstrual dysphoric disorderMenstrual cycle phaseMenstrual cycleHealthy womenFollicular phaseDysphoric disorderLuteal phasePhysiologic responsesMenstrual cycle-related fluctuationsStartle magnitudeCentral nervous system responseHealthy menstruating womenAcoustic startle responseAcoustic startle paradigmNervous system responsesPowerful modulatory effectsStartle response magnitudeVisual affective stimuliNeuroactive steroidsMenstruating womenASR magnitudeModulatory effectsCycle phaseNeuroendocrine milieuAcoustic startle response magnitudes
2005
Sex, GABA, and nicotine: The impact of smoking on cortical GABA levels across the menstrual cycle as measured with proton magnetic resonance spectroscopy
Epperson CN, O’Malley S, Czarkowski KA, Gueorguieva R, Jatlow P, Sanacora G, Rothman DL, Krystal JH, Mason GF. Sex, GABA, and nicotine: The impact of smoking on cortical GABA levels across the menstrual cycle as measured with proton magnetic resonance spectroscopy. Biological Psychiatry 2005, 57: 44-48. PMID: 15607299, PMCID: PMC4097033, DOI: 10.1016/j.biopsych.2004.09.021.Peer-Reviewed Original ResearchConceptsCortical GABA levelsOccipital cortex GABA concentrationsGABA levelsProton magnetic resonance spectroscopyImpact of nicotineMenstrual cycleGABA concentrationFemale smokersCortical gamma-aminobutyric acid (GABA) levelsUnderwent proton magnetic resonance spectroscopyGamma-aminobutyric acid (GABA) levelsCentral GABAergic functionCortical GABA concentrationsNicotine-dependent menAmino acid neurotransmissionImpact of smokingPotential risk factorsMenstrual cycle phaseShort-term abstinenceGABAergic functionNicotine modulationSmoking menSmoking cessationFollicular phaseSmoking abstinence
2002
Cortical γ-Aminobutyric Acid Levels Across the Menstrual Cycle in Healthy Women and Those With Premenstrual Dysphoric Disorder: A Proton Magnetic Resonance Spectroscopy Study
Epperson CN, Haga K, Mason GF, Sellers E, Gueorguieva R, Zhang W, Weiss E, Rothman DL, Krystal JH. Cortical γ-Aminobutyric Acid Levels Across the Menstrual Cycle in Healthy Women and Those With Premenstrual Dysphoric Disorder: A Proton Magnetic Resonance Spectroscopy Study. JAMA Psychiatry 2002, 59: 851-858. PMID: 12215085, DOI: 10.1001/archpsyc.59.9.851.Peer-Reviewed Original ResearchConceptsPremenstrual dysphoric disorderCortical GABA levelsGABA neuronal functionBrain GABA concentrationsHealthy womenMenstrual cycleGABA levelsNeuronal functionNeuroactive steroidsFollicular phaseDysphoric disorderGABA concentrationOccipital cortex GABA levelsProton magnetic resonance spectroscopy studyUniversity-based medical centerHealthy menstruating womenΓ-aminobutyric acid (GABA) levelsMagnetic resonance spectroscopy studyLate luteal phaseMenstrual cycle phaseHealth Research programmeMid lutealNeurosteroid levelsGABAergic systemMenstruating women