Evidence map›Paper›PMID 20237240›Full record

ReviewEndocrine reviews2010

The neurobiology of preovulatory and estradiol-induced gonadotropin-releasing hormone surges.

Catherine A Christian, Suzanne M Moenter

Open access · bronzeAbstract readReview
In one paragraph

Review in Endocrine reviews, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed, 1 pooled it
22.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

133 citing papers in PubMed, 1 synthesis or guideline pooled it, 289 citations in OpenAlex.

  1. Kisspeptins in human reproduction-future therapeutic potential.Journal of assisted reproduction and genetics · 2012
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Acute Exposure to Ozone Affects Circulating Estradiol Levels and Gonadotropin Gene Expression in Female Mice.International journal of environmental research and public health · 2025
    Article
  15. Article
  16. Article
  17. Cholinergic Control of GnRH Neuron Physiology and Luteinizing Hormone Secretion in Male Mice: Involvement of ACh/GABA Cotransmission.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  18. Review
  19. The Role of RFRP Neurons in the Allostatic Control of Reproductive Function.International journal of molecular sciences · 2023
    Review
  20. Review

73 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Catherine A ChristianDepartments of Medicine and Cell Biology, University of Virginia, Charlottesville, 22908, USA. cchristian@stanford.edu
Suzanne M Moenter
University of Virginia · US

Funding

Central Actions of Estrogens: Effects on GnRH NeuronsR01HD041469 · NICHD · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Suzanne M MOENTER · 2002 to 2026
$8.8M
Central synaptic mechanisms regulating ovulationF31NS053253 · NINDS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI CHRISTIAN, CATHERINE ANNE · 2005 to 2007
$51k
NICHD NIH HHS R01 HD041469NICHD NIH HHS R01 HD41469NINDS NIH HHS F31 NS053253NINDS NIH HHS F31 NS53253
6 · The paper itself

Abstract

Ovarian steroids normally exert homeostatic negative feedback on GnRH release. During sustained exposure to elevated estradiol in the late follicular phase of the reproductive cycle, however, the feedback action of estradiol switches to positive, inducing a surge of GnRH release from the brain, which signals the pituitary LH surge that triggers ovulation. In rodents, this switch appears dependent on a circadian signal that times the surge to a specific time of day (e.g., late afternoon in nocturnal species). Although the precise nature of this daily signal and the mechanism of the switch from negative to positive feedback have remained elusive, work in the past decade has provided much insight into the role of circadian/diurnal and estradiol-dependent signals in GnRH/LH surge regulation and timing. Here we review the current knowledge of the neurobiology of the GnRH surge, in particular the actions of estradiol on GnRH neurons and their synaptic afferents, the regulation of GnRH neurons by fast synaptic transmission mediated by the neurotransmitters gamma-aminobutyric acid and glutamate, and the host of excitatory and inhibitory neuromodulators including kisspeptin, vasoactive intestinal polypeptide, catecholamines, neurokinin B, and RFamide-related peptides, that appear essential for GnRH surge regulation, and ultimately ovulation and fertility.

Indexed as

Afferent PathwaysAnimalsBrainCatecholaminesCircadian RhythmEstradiolFeedback, PhysiologicalFemaleFollicular Phasegamma-Aminobutyric AcidGlutamic AcidGonadotropin-Releasing HormoneHumansLuteinizing HormoneNeuronsNeuropeptidesCatecholaminesEstradiolgamma-Aminobutyric AcidGlutamic AcidGonadotropin-Releasing HormoneLuteinizing HormoneNeuropeptides

Identifiers

PMID20237240
PMCPMC3365847
OpenAlexW2003975080

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.