Evidence map›Paper›PMID 36460649›Full record

ArticleNature communications2022

Definition of the estrogen negative feedback pathway controlling the GnRH pulse generator in female mice.

H James McQuillan, Jenny Clarkson, Alexia Kauff, Su Young Han, Siew Hoong Yip, Isaiah Cheong, Robert Porteous, Alison K Heather, Allan E Herbison

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
13.7field-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

39 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
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  9. Behavioral, Endocrine, and Neuronal Responses to Odors in Lampreys.Animals : an open access journal from MDPI · 2025
    Review
  10. Article
  11. Brain-Specific Gata4 Downregulation in Greywick Female Mice Models the Metabolic Subtype of Polycystic Ovary Syndrome.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. 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
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

H James McQuillan *Centre for Neuroendocrinology, University of Otago School of Biomedical Sciences, Dunedin, 9054, New Zealand.
Jenny Clarkson *Centre for Neuroendocrinology, University of Otago School of Biomedical Sciences, Dunedin, 9054, New Zealand.
Alexia KauffDepartment of Physiology, University of Otago School of Biomedical Sciences, Dunedin, 9054, New Zealand.
Su Young HanCentre for Neuroendocrinology, University of Otago School of Biomedical Sciences, Dunedin, 9054, New Zealand.
Siew Hoong YipCentre for Neuroendocrinology, University of Otago School of Biomedical Sciences, Dunedin, 9054, New Zealand.ORCID 0000-0002-7395-947X
Isaiah CheongCentre for Neuroendocrinology, University of Otago School of Biomedical Sciences, Dunedin, 9054, New Zealand.
Robert PorteousCentre for Neuroendocrinology, University of Otago School of Biomedical Sciences, Dunedin, 9054, New Zealand.
Alison K HeatherDepartment of Physiology, University of Otago School of Biomedical Sciences, Dunedin, 9054, New Zealand.ORCID 0000-0001-5449-3478
Allan E HerbisonCentre for Neuroendocrinology, University of Otago School of Biomedical Sciences, Dunedin, 9054, New Zealand. aeh36@cam.ac.uk.ORCID 0000-0002-9615-3022
University of Otago · NZUniversity of Cambridge · GB

Funding

Wellcome TrustWellcome Trust 212242/Z/18/Z
6 · The paper itself

Abstract

The mechanisms underlying the homeostatic estrogen negative feedback pathway central to mammalian fertility have remained unresolved. Direct measurement of gonadotropin-releasing hormone (GnRH) pulse generator activity in freely behaving mice with GCaMP photometry demonstrated striking estradiol-dependent plasticity in the frequency, duration, amplitude, and profile of pulse generator synchronization events. Mice with Cre-dependent deletion of ESR1 from all kisspeptin neurons exhibited pulse generator activity identical to that of ovariectomized wild-type mice. An in vivo CRISPR-Cas9 approach was used to knockdown ESR1 expression selectively in arcuate nucleus (ARN) kisspeptin neurons. Mice with >80% deletion of ESR1 in ARN kisspeptin neurons exhibited the ovariectomized pattern of GnRH pulse generator activity and high frequency LH pulses but with very low amplitude due to reduced responsiveness of the pituitary. Together, these studies demonstrate that estrogen utilizes ESR1 in ARN kisspeptin neurons to achieve estrogen negative feedback of the GnRH pulse generator in mice.

Indexed as

Gonadotropin-Releasing HormoneKisspeptinsAnimalsArcuate Nucleus of HypothalamusEstrogensFeedbackFemaleMammalsMiceEstrogensGonadotropin-Releasing HormoneKisspeptins

Identifiers

PMID36460649
PMCPMC9718805
OpenAlexW4312192917

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.