Evidence map›Paper›PMID 24937427›Full record

ArticleThe Journal of clinical investigation2014

Impaired kisspeptin signaling decreases metabolism and promotes glucose intolerance and obesity.

Kristen P Tolson, Christian Garcia, Stephanie Yen, Stephanie Simonds, Aneta Stefanidis, Alison Lawrence, Jeremy T Smith, Alexander S Kauffman

Open access · greenAbstract 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. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
14.7field-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

91 citing papers in PubMed, 189 citations in OpenAlex.

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  5. GPCR Biased Signaling in Metabolism.Handbook of experimental pharmacology · 2026
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31 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Kristen P Tolson
Christian Garcia
Stephanie Yen
Stephanie Simonds
Aneta Stefanidis
Alison Lawrence
Jeremy T Smith
Alexander S Kauffman
University of California System · US

Funding

The Interaction of Neuroendocrine Repro. Function and Metabolic SignalingU54HD012303 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MELLON, PAMELA L · 1999 to 2013
$18.0M
The Role of FSH in Female InfertilityP50HD012303 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MELLON, PAMELA L · 1985 to 2020
$7.5M
TRAINING IN REPRODUCTIVE SCIENCEST32HD007203 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PAMELA L MELLON · 1988 to 2026
$4.8M
Neuroendocrine regulation of the reproductive axis during puberty and developmentR01HD065856 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KAUFFMAN, ALEXANDER S · 2010 to 2014
$1.5M
NICHD NIH HHS P50 HD012303NICHD NIH HHS R01 HD065856NICHD NIH HHS T32 HD007203NICHD NIH HHS U54 HD012303
6 · The paper itself

Abstract

The neuropeptide kisspeptin regulates reproduction by stimulating gonadotropin-releasing hormone (GnRH) neurons via the kisspeptin receptor KISS1R. In addition to GnRH neurons, KISS1R is expressed in other brain areas and peripheral tissues, which suggests that kisspeptin has additional functions beyond reproduction. Here, we studied the energetic and metabolic phenotype in mice lacking kisspeptin signaling (Kiss1r KO mice). Compared with WT littermates, adult Kiss1r KO females displayed dramatically higher BW, leptin levels, and adiposity, along with strikingly impaired glucose tolerance. Conversely, male Kiss1r KO mice had normal BW and glucose regulation. Surprisingly, despite their obesity, Kiss1r KO females ate less than WT females; however, Kiss1r KO females displayed markedly reduced locomotor activity, respiratory rate, and energy expenditure, which were not due to impaired thyroid hormone secretion. The BW and metabolic phenotype in Kiss1r KO females was not solely reflective of absent gonadal estrogen, as chronically ovariectomized Kiss1r KO females developed obesity, hyperleptinemia, reduced metabolism, and glucose intolerance compared with ovariectomized WT females. Our findings demonstrate that in addition to reproduction, kisspeptin signaling influences BW, energy expenditure, and glucose homeostasis in a sexually dimorphic and partially sex steroid-independent manner; therefore, alterations in kisspeptin signaling might contribute, directly or indirectly, to some facets of human obesity, diabetes, or metabolic dysfunction.

Indexed as

AnimalsBody WeightEnergy MetabolismFemaleGlucose IntoleranceHumansKisspeptinsMaleMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutMotor ActivityObesityOvariectomyReceptors, G-Protein-CoupledKiss1 protein, mouseKiss1r protein, mouseKisspeptinsReceptors, G-Protein-CoupledReceptors, Kisspeptin-1

Identifiers

PMID24937427
PMCPMC4071390
OpenAlexW1975975612

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.