Evidence map›Paper›PMID 24422632›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2014

Disrupted kisspeptin signaling in GnRH neurons leads to hypogonadotrophic hypogonadism.

Horacio J Novaira, Momodou L Sonko, Gloria Hoffman, Yongbum Koo, Chemyong Ko, Andrew Wolfe, Sally Radovick

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
13.9field-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

68 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
  2. Case Report: HomozygousFrontiers in medicine · 2026
    Article
  3. Review
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  7. Review
  8. Obesity Alters POMC and Kisspeptin Neuron Cross Talk Leading to Reduced Luteinizing Hormone in Male Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  9. Kisspeptin signaling in astrocytes modulates the reproductive axis.The Journal of clinical investigation · 2024
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
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8 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

7 authors at 5 institutions in 2 countries.

Horacio J NovairaDepartment of Pediatrics (H.J.N., M.L.S., A.W., S.R.), Division of Endocrinology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287; Department of Biology (G.H.), Morgan State University, Baltimore, Maryland 21251; School of Biological Sciences (Y.K.), Inje University, Gimhae, 621-749, South Korea; and University of Illinois at Champaign-Urbana (C.K.), Champaign, Illinois 61820.
Momodou L Sonko
Gloria Hoffman
Yongbum Koo
Chemyong Ko
Andrew Wolfe
Sally Radovick
Johns Hopkins University · USInje University · KRJohns Hopkins Medicine · USMorgan State University · USUniversity of Illinois Urbana-Champaign · US

Funding

Institute for Clinical and Translational ResearchUL1TR001079 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2013 to 2017
$60.1M
Murine Mutagenesis CoreP30NS050274 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOLODKIN, ALEX L · 2005 to 2020
$10.9M
JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI AHIMA, REXFORD S. · 2013 to 2017
$9.7M
Diabetes Research and Training CenterP60DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI WONDISFORD, FREDRIC E. · 2008 to 2012
$9.1M
Sex Steroids, Kisspeptin and Regulation of GnRHR01HD068777 · NICHD · RBHS-ROBERT WOOD JOHNSON MEDICAL SCHOOL · PI HOFFMAN, GLORIA E, LEVINE, JON E · 2012 to 2016
$2.4M
1/2 Kisspeptin Regulation and GPR54 Signaling in ReproductionU01HD066432 · NICHD · JOHNS HOPKINS UNIVERSITY · PI HOFFMAN, GLORIA E, RADOVICK, SALLY · 2010 to 2014
$1.6M
2/2 Kisspeptin Regulation and GPR54 Signaling in ReproductionU01HD066435 · NICHD · MORGAN STATE UNIVERSITY · PI HOFFMAN, GLORIA E, RADOVICK, SALLY · 2010 to 2014
$1.4M
NCATS NIH HHS UL1 TR001079NICHD NIH HHS R01 HD068777NICHD NIH HHS R01 HD370246NICHD NIH HHS U01 HD066432NICHD NIH HHS U01HD066432NICHD NIH HHS U01 HD066435NIDDK NIH HHS P30 DK079637NIDDK NIH HHS P60 DK079637NIDDK NIH HHS P60DK079637NINDS NIH HHS P30 NS050274
6 · The paper itself

Abstract

Landmark studies have shown that mutations in kisspeptin and the kisspeptin receptor (Kiss1r) result in reproductive dysfunction in humans and genetically altered mouse models. However, because kisspeptin and its receptor are present in target cells of the central and peripheral reproductive axis, the precise location(s) for the pathogenic signal is unknown. The study described herein shows that the kisspeptin-Kiss1r signaling pathway in the GnRH neuron is singularly critical for both the onset of puberty as well as the attainment of normal reproductive function. In this study, we directly test the hypothesis that kisspeptin neurons regulate GnRH secretion through the activation of Kiss1r on the plasma membrane of GnRH neurons. A GnRH neuron-specific Kiss1r knockout mouse model (GKirKO) was generated, and reproductive development and phenotype were assessed. Both female and male GKirKO mice were infertile, having low serum LH and FSH levels. External abnormalities such as microphallus and decreased anogenital distance associated with failure of preputial gland separation were present in GKirKO males. A delay in pubertal onset and abnormal estrous cyclicity were observed in female GKirKO mice. Taken together, these data provide in vivo evidence that Kiss1r in GnRH neurons is critical for reproductive development and fertility.

Indexed as

AnimalsEstrogensEstrous CycleFemaleGonadotrophsGonadotropin-Releasing HormoneHypogonadismHypothalamusInfertilityKisspeptinsMaleMice, 129 StrainMice, Inbred C57BLMice, KnockoutNeuronsOvaryEstrogensGonadotropin-Releasing HormoneKiss1r protein, mouseKisspeptinsReceptors, G-Protein-CoupledReceptors, Kisspeptin-1

Identifiers

PMID24422632
PMCPMC3896637
OpenAlexW1984561810

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.