PregnenoloneReceptors, GABA-AFinasterideGABA-A Receptor AgonistsAndrostenolsSteroidsNeurotransmitter AgentsGABA ModulatorsPregnanediones5-alpha Reductase InhibitorsDehydroepiandrosteroneDesoxycorticosteroneNorandrostanesGABA-A Receptor Antagonists17-alpha-Hydroxypregnenolonegamma-Aminobutyric AcidDehydroepiandrosterone Sulfate3-Oxo-5-alpha-Steroid 4-DehydrogenaseKindling, Neurologic3-alpha-Hydroxysteroid Dehydrogenase (B-Specific)AnestheticsDiazepam5-alpha-DihydroprogesteroneAndrostane-3,17-diolAndrosteroneConvulsants20-alpha-DihydroprogesteronePregnanesProgesteroneGABA AgonistsGABA AgentsReceptors, sigmaEarly Growth Response Protein 3AziridinesHippocampusAnti-Anxiety AgentsFlumazenilMuscimolPentylenetetrazolePatch-Clamp TechniquesAnticonvulsantsRats, Sprague-DawleyBicyclo Compounds, HeterocyclicGABA AntagonistsSynaptic TransmissionPicrotoxinDose-Response Relationship, DrugCA1 Region, HippocampalProtein SubunitsCentral Nervous System DepressantsNeural InhibitionXenopus laevisNeuronsSeizuresBrainReceptors, GABAEpilepsyPentobarbitalMenstrual CycleBicucullineReceptors, N-Methyl-D-AspartateBenzodiazepinesOocytesEthanolCorticosteroneBehavior, AnimalBrain ChemistryCerebellumRats, Long-EvansHypothalamusReceptors, ProgesteroneAnxietyMice, Inbred C57BLDrug InteractionsPyramidal CellsRats, WistarMembrane PotentialsIon Channel GatingAnimals, NewbornEvoked PotentialsCells, CulturedStress, PhysiologicalDisease Models, AnimalCerebral CortexEnzyme InhibitorsEstradiolBinding SitesMice, KnockoutPregnancyTransfectionCell Line