Evidence map›Paper›PMID 22262891›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Kisspeptin-GPR54 signaling in mouse NO-synthesizing neurons participates in the hypothalamic control of ovulation.

Naresh Kumar Hanchate, Jyoti Parkash, Nicole Bellefontaine, Danièle Mazur, William H Colledge, Xavier d'Anglemont de Tassigny, Vincent Prevot

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
10.3field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Review
  8. GnRH and Cognition.Endocrinology · 2025
    Review
  9. Article
  10. Article
  11. New methods to investigate the GnRH pulse generator.Journal of molecular endocrinology · 2024
    Review
  12. Review
  13. Hypothalamic Kisspeptin Neurons: Integral Elements of the GnRH System.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Review
  14. Science translational medicine · 2022
    Article
  15. Female sexual behavior is disrupted in a preclinical mouse model of PCOS via an attenuated hypothalamic nitric oxide pathway.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Review
  18. Review
  19. Nitric oxide resets kisspeptin-excited GnRH neurons via PIP2 replenishment.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Review
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

7 authors at 3 institutions in 2 countries.

Naresh Kumar HanchateInserm, Jean-Pierre Aubert Research Center, U837, Development and Plasticity of the Postnatal Brain, Institut Fédératif de Recherche 114, France.
Jyoti Parkash
Nicole Bellefontaine
Danièle Mazur
William H Colledge
Xavier d'Anglemont de Tassigny
Vincent Prevot
Centre de Recherche Jean Pierre Aubert · FRUniversity of Cambridge · GBInserm · FR

Funding

Biotechnology and Biological Sciences Research Council BB/F01936XBiotechnology and Biological Sciences Research Council BB/F01936X/1
6 · The paper itself

Abstract

Reproduction is controlled in the brain by a neural network that drives the secretion of gonadotropin-releasing hormone (GnRH). Various permissive homeostatic signals must be integrated to achieve ovulation in mammals. However, the neural events controlling the timely activation of GnRH neurons are not completely understood. Here we show that kisspeptin, a potent activator of GnRH neuronal activity, directly communicates with neurons that synthesize the gaseous transmitter nitric oxide (NO) in the preoptic region to coordinate the progression of the ovarian cycle. Using a transgenic Gpr54-null IRES-LacZ knock-in mouse model, we demonstrate that neurons containing neuronal NO synthase (nNOS), which are morphologically associated with kisspeptin fibers, express the kisspeptin receptor GPR54 in the preoptic region, but not in the tuberal region of the hypothalamus. The activation of kisspeptin signaling in preoptic neurons promotes the activation of nNOS through its phosphorylation on serine 1412 via the AKT pathway and mimics the positive feedback effects of estrogens. Finally, we show that while NO release restrains the reproductive axis at stages of the ovarian cycle during which estrogens exert their inhibitory feedback, it is required for the kisspeptin-dependent preovulatory activation of GnRH neurons. Thus, interactions between kisspeptin and nNOS neurons may play a central role in regulating the hypothalamic-pituitary-gonadal axis in vivo.

Indexed as

Analysis of VarianceAnimalsEnzyme InhibitorsEnzyme-Linked Immunosorbent AssayEstrous CycleFemaleGene Expression RegulationHypothalamusKisspeptinsLuteinizing HormoneMiceMice, Inbred C57BLMice, KnockoutNeuronsNitric Oxide Synthase Type IOvulationEnzyme InhibitorsKISS1 protein, humanKiss1 protein, mouseKiss1r protein, mouseKisspeptinsLuteinizing HormoneNitric Oxide Synthase Type IReceptors, G-Protein-CoupledReceptors, Kisspeptin-1Steroids

Identifiers

PMID22262891
PMCPMC6621134
OpenAlexW1986161032

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.