1 citations
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April 2011 in “The FASEB Journal” This study suggests that the regulation of GABA‐A δ subunit expression by ovarian progesterone-derived neurosteroids may influence seizure susceptibility in catamenial epilepsy.
March 2008 in “The FASEB Journal” This study found that neurosteroid withdrawal significantly increased hippocampal GABA-A receptor α4 subunit expression in female mice, confirming an association between neurosteroid withdrawal and altered receptor expression.
14 citations
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March 2017 in “Brain research” This study suggests that ovarian cycle-related progesterone and neurosteroids regulate α2-subunit expression of GABA-A receptors in the hippocampus through a pathway independent of progesterone receptors, potentially affecting brain conditions linked to the menstrual cycle.
25 citations
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July 2006 in “Journal of Neurochemistry” This study found that chronic exposure to and withdrawal of progesterone influenced the expression and function of GABA A receptors in rat hippocampal neurons through its metabolite 3α,5α‐THPROG.
April 2008 in “Annals of General Psychiatry” This study found that social isolation in rats enhanced the effects of ethanol on certain brain steroids, increased GABAA receptor subunits, and amplified ethanol's inhibitory effects on seizures.
60 citations
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May 2006 in “Journal of Neurochemistry” This study found that social isolation in rats enhanced ethanol's effects on brain steroidogenesis and GABA A receptor function, altering related behavior more than in non-isolated rats.
September 2002 in “Epiliepsy currents/Epilepsy currents” This study found that deoxycorticosterone-derived neurosteroids modulate GABA A receptor function and may influence stress-induced changes in seizure susceptibility by elevating seizure thresholds in animal models.
33 citations
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December 2015 in “Neuroendocrinology” This study found that subchronic finasteride treatment in male rats altered neuroactive steroid levels and steroid receptor expression in the brain, with some changes persisting after drug withdrawal.
This study found that the transcription factor Meis2 is crucial for the maturation and innervation of sensory neurons responsible for light touch in mice, with its absence leading to reduced touch sensitivity.
86 citations
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February 2009 in “Journal of Neuroscience” This study found that during late pregnancy in rats, there is an increase in extrasynaptic GABA A receptor number in granule cells of the dentate gyrus, linked to hormonal fluctuations.
44 citations
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February 2009 in “Pain” This study found that progesterone can inhibit spinal reflex potentiation in ovariectomized rats through GABA(A) receptor activity, mediated by neurosteroid metabolism rather than direct progesterone receptor action.
248 citations
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December 2011 in “Journal of Neuroscience” This study demonstrated that stress-derived neurosteroid THDOC shifts from inhibiting to activating the HPA axis under stress, presenting potential therapeutic targets for stress-related disorders.
November 2003 in “Journal of Neurochemistry” This study suggests that the neurosteroid allopregnanolone may play a crucial role in how ethanol affects neurons related to alcohol addiction vulnerability.
238 citations
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February 2007 in “Journal of Neuroscience” This study found that neurosteroids can reorganize GABA A receptors in mice, mimicking ovarian cycle changes, with the process being mediated by neurosteroid levels rather than direct hormone receptor activation.
40 citations
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December 2012 in “Epilepsia” This review discusses the role of δ-subunit-containing GABA A receptors and neurosteroids in temporal lobe epilepsy, highlighting their plasticity and potential pharmacological implications, without reporting new clinical results.
August 2021 in “The Journal of Physiology” This study found that GABA can depolarize murine sensory nerve axons via GABAA receptor activation, with the ß3 subunit being crucial to excitability, and that NKCC1 plays a vital role in mediating this effect.
April 2015 in “The FASEB Journal” This study found that the antiseizure activity of midazolam primarily occurs through synaptic GABA-A receptors, with no significant involvement of endogenous neurosteroids or extrasynaptic receptors.
December 2004 in “Neuropsychopharmacology” This study found that chronic ethanol exposure and withdrawal alter the expression and function of GABA-A receptors in rat hippocampal and cerebellar neurons, suggesting different roles for these receptors in controlling tonic inhibition.
12 citations
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June 2019 in “Psychoneuroendocrinology” This study found that in rodent models, the ability of D1 dopamine receptor activation to impair sensory gating is facilitated by 5α-reductase type 1, which produces allopregnanolone.
40 citations
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December 2019 in “Neurobiology of Stress” This review focuses on neuroactive steroids' influence on GABA-ergic signaling and discusses challenges in developing them for various therapeutic uses, citing recent excitement from FDA approval of allopregnanolone for postpartum depression but reporting no new results.
12 citations
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February 2017 in “Journal of neuroscience research” This study suggests that extrasynaptic δGABA-A receptors may have a protective role in modulating the severity of catamenial-like seizures by influencing neurosteroid and benzodiazepine responses in mice.
11 citations
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January 2016 in “Molecular and Cellular Neuroscience” This study found that thalamic GABAA receptor α4 subunit levels increased after prolonged ethanol exposure and were regulated by phosphorylation and neuroactive steroids following acute high-dose ethanol administration.
16 citations
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November 2018 in “The journal of pain/Journal of pain” This study found that in a rat model, 14,15-EET may alleviate central poststroke pain by enhancing thalamic inhibition through neurosteroid signaling, potentially outperforming gabapentin in early-stage treatment.
34 citations
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June 2011 in “Alcoholism: Clinical and Experimental Research” This study suggests that neurosteroids and compounds acting on GABA(A) receptors, like THIP, may modulate ethanol intake by influencing drinking patterns.
January 2014 in “eScholarship (California Digital Library)” This article discusses the plasticity of δ-GABAARs during altered neurosteroid production and its effects on neuronal network function, with potential therapeutic strategies proposed for several neurological and psychiatric disorders.
18 citations
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September 2021 in “Journal of Neuroendocrinology” This review discusses how neurosteroids acting on GABAA receptors may influence behavior and explores the potential for developing selective modulators for treating psychiatric disorders, but reports no new clinical results.
88 citations
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January 2004 in “Journal of Neuroscience” This study found that inhibiting neurosteroidogenesis affected GABA A receptor-mediated synaptic inhibition in immature rats but not in adults, suggesting age-dependent modulation of synaptic strength in the spinal dorsal horn.
6 citations
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February 2019 in “Scientific reports” This study demonstrated that allopregnanolone administration caused significant scratching in atopic dermatitis mice, and ethanol-induced scratching may be linked to increased brain allopregnanolone levels.
269 citations
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May 2002 in “Journal of Neuroscience” This study observed that acute stress in rats increased neurosteroid levels linked to enhanced GABA(A) receptor function, raising seizure thresholds, while similar effects were seen in mice with deoxycorticosterone administration.
30 citations
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May 2019 in “Scientific Reports” This study found enhanced remyelination in the corpus callosum of late pregnant rats compared to virgin and postpartum rats, suggesting a pregnancy-associated promyelinating effect mediated, in part, by the GABA A receptor system.