Evidence map›Paper›PMID 24812663›Full record

ArticleThe Journal of clinical investigation2014

Leptin-dependent neuronal NO signaling in the preoptic hypothalamus facilitates reproduction.

Nicole Bellefontaine, Konstantina Chachlaki, Jyoti Parkash, Charlotte Vanacker, William Colledge, Xavier d'Anglemont de Tassigny, John Garthwaite, Sebastien G Bouret, Vincent Prevot

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
6.7field-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

52 citing papers in PubMed, 138 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Science translational medicine · 2022
    Article
  16. 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
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Nicole Bellefontaine
Konstantina Chachlaki
Jyoti Parkash
Charlotte Vanacker
William Colledge
Xavier d'Anglemont de Tassigny
John Garthwaite
Sebastien G Bouret
Vincent Prevot
Inserm · FRUniversity of Cambridge · GBChildren's Hospital of Los Angeles · USWolfson Foundation · GB

Funding

Leptin and the Nutritional Programming of Obesity and DiabetesR01DK084142 · NIDDK · CHILDREN'S HOSPITAL OF LOS ANGELES · PI LEVITT, PAT · 2010 to 2022
$4.3M
Biotechnology and Biological Sciences Research Council BB/F01936X/1NIDDK NIH HHS DK84142NIDDK NIH HHS R01 DK084142
6 · The paper itself

Abstract

The transition to puberty and adult fertility both require a minimum level of energy availability. The adipocyte-derived hormone leptin signals the long-term status of peripheral energy stores and serves as a key metabolic messenger to the neuroendocrine reproductive axis. Humans and mice lacking leptin or its receptor fail to complete puberty and are infertile. Restoration of leptin levels in these individuals promotes sexual maturation, which requires the pulsatile, coordinated delivery of gonadotropin-releasing hormone to the pituitary and the resulting surge of luteinizing hormone (LH); however, the neural circuits that control the leptin-mediated induction of the reproductive axis are not fully understood. Here, we found that leptin coordinated fertility by acting on neurons in the preoptic region of the hypothalamus and inducing the synthesis of the freely diffusible volume-based transmitter NO, through the activation of neuronal NO synthase (nNOS) in these neurons. The deletion of the gene encoding nNOS or its pharmacological inhibition in the preoptic region blunted the stimulatory action of exogenous leptin on LH secretion and prevented the restoration of fertility in leptin-deficient female mice by leptin treatment. Together, these data indicate that leptin plays a central role in regulating the hypothalamo-pituitary-gonadal axis in vivo through the activation of nNOS in neurons of the preoptic region.

Indexed as

AnimalsFemaleHumansKisspeptinsLeptinLuteinizing HormoneMaleMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutNeuronsNitric OxideNitric Oxide Synthase Type IPreoptic AreaReceptors, G-Protein-CoupledKiss1r protein, mouseKisspeptinsLeptinleptin receptor, mouseLuteinizing HormoneNitric OxideNitric Oxide Synthase Type INos1 protein, mouseReceptors, G-Protein-CoupledReceptors, Kisspeptin-1Receptors, Leptin

Identifiers

PMID24812663
PMCPMC4089460
OpenAlexW2170031107

What Socratic 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 Socratic graph.