ArticleEndocrinology2016
Gq Protein-Coupled Membrane-Initiated Estrogen Signaling Rapidly Excites Corticotropin-Releasing Hormone Neurons in the Hypothalamic Paraventricular Nucleus in Female Mice.
Article in Endocrinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
23 citing papers in PubMed, 40 citations in OpenAlex.
- 17α-Estradiol: A mildly feminizing estrogen with sex-specific metabolic and lifespan benefits.Ageing research reviews · 2026Review
- Heterogeneity between VIP and GRP neurons underlies AVP receptor signaling in the mouse suprachiasmatic nucleus.Communications biology · 2026Article
- PERINATAL ORGANOPHOSPHATE FLAME RETARDANT EXPOSURE ALTERS ADULT HPA AXIS FUNCTION AND AVOIDANCE BEHAVIOR IN A SEX-SPECIFIC MANNER IN MICE.bioRxiv : the preprint server for biology · 2025Article
- Chronic variable mild stress alters the transcriptome and signaling properties of the anterodorsal bed nucleus of the stria terminalis in a sex-dependent manner.Journal of neuroendocrinology · 2025Article
- Neuroprotection against beta-amyloid toxicity by the novel estrogen receptor modulator STX requires convergent signaling pathways.Frontiers in molecular neuroscience · 2025Article
- Chronic stress and its effects on behavior, RNA expression of the bed nucleus of the stria terminalis, and the M-current of NPY neurons.Psychoneuroendocrinology · 2024Article
- Estradiol regulates voltage-gated potassium currents in corticotropin-releasing hormone neurons.The Journal of experimental biology · 2023Article
- Sex differences in pituitary corticotroph excitability.Frontiers in physiology · 2023Article
- Sex differences in autonomic responses to stress: implications for cardiometabolic physiology.American journal of physiology. Endocrinology and metabolism · 2022Review
- Hypothalamic Estrogen Signaling and Adipose Tissue Metabolism in Energy Homeostasis.Frontiers in endocrinology · 2022Review
- The PACAP Paradox: Dynamic and Surprisingly Pleiotropic Actions in the Central Regulation of Energy Homeostasis.Frontiers in endocrinology · 2022Review
- Sex-Related Predisposition to Post-Traumatic Stress Disorder Development-The Role of Neuropeptides.International journal of environmental research and public health · 2021Review
- Effects of Growth Hormone Receptor Ablation in Corticotropin-Releasing Hormone Cells.International journal of molecular sciences · 2021Article
- Plasticity of intrinsic excitability across the estrous cycle in hypothalamic CRH neurons.Scientific reports · 2021Article
- Early-life stress alters affective behaviors in adult mice through persistent activation of CRH-BDNF signaling in the oval bed nucleus of the stria terminalis.Translational psychiatry · 2020Article
- Identification of substances which regulate activity of corticotropin-releasing factor-producing neurons in the paraventricular nucleus of the hypothalamus.Scientific reports · 2020Article
- Chronic Stress Induces Maladaptive Behaviors by Activating Corticotropin-Releasing Hormone Signaling in the Mouse Oval Bed Nucleus of the Stria Terminalis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020Article
- 17β-Estradiol Increases Arcuate KNDy Neuronal Sensitivity to Ghrelin Inhibition of the M-Current in Female Mice.Neuroendocrinology · 2020Article
- Role of estrogen and stress on the brain-gut axis.American journal of physiology. Gastrointestinal and liver physiology · 2019Review
- The expression of select genes necessary for membrane-associated estrogen receptor signaling differ by sex in adult rat hippocampus.Steroids · 2019Article
Corrections and comments
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Authors and funding
7 authors at 1 institution in 1 country.
Funding
Abstract
CRH neurons in the hypothalamic paraventricular nucleus (PVN) play a central role in regulating the hypothalamus-pituitary-adrenal (HPA) axis and are directly influenced by 17β-estradiol (E2). Although compelling evidence has suggested the existence of membrane-associated estrogen receptors (mERs) in hypothalamic and other central nervous system neurons, it remains unknown whether E2 impacts CRH neuronal excitability through this mechanism. The purpose of the current study is to examine the existence and function of mER signaling in PVN CRH neurons. Whole-cell recordings were made from CRH neurons identified by Alexa Fluor 594 labeling and post hoc immunostaining in ovariectomized female mice. E2 (100nM) rapidly suppressed the M-current (a voltage-dependent K(+) current) and potentiated glutamatergic excitatory postsynaptic currents. The putative Gq-coupled mER (Gq-mER) characterized in hypothalamic proopiomelanocortin neurons initiates a phospholipase C-protein kinase C-protein kinase A pathway; therefore, we examined the involvement of this pathway using selective inhibitors. Indeed, the ER antagonist ICI 182780 and inhibitors of Gq-phospholipase C-protein kinase C-protein kinase A blocked E2's actions, suggesting dependence on the Gq-mER. Furthermore, STX, a selective ligand for the Gq-mER, mimicked E2's actions. Finally, to examine the in vivo effect of Gq-mER activation, E2 or STX injection increased c-fos expression in CRH neurons in the PVN, suggesting CRH neuronal activation. This corresponded to an increase in plasma corticosterone. We conclude that the Gq-mER plays a critical role in the rapid regulation of CRH neuronal activity and the HPA axis. Our findings provide a potential underlying mechanism for E2's involvement in the pathophysiology of HPA-associated mood disorders.
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Registered trials
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