Evidence map›Paper›PMID 27649089›Full record

ArticleEndocrinology2016

Metabolism and Energy Expenditure, But Not Feeding or Glucose Tolerance, Are Impaired in Young Kiss1r KO Female Mice.

Kristen P Tolson, Christian Garcia, Iris Delgado, Nuha Marooki, Alexander S Kauffman

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
8.4field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Exploring the Role of Kisspeptin in Polycystic Ovary Syndrome and Its Associated Pregnancy Complications.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Sirtuin (SIRT)-1: At the crossroads of puberty and metabolism.Current opinion in endocrine and metabolic research · 2020
    Article
  17. Review
  18. Article
  19. Review
  20. Conditional knockout of kisspeptin signaling in brown adipose tissue increases metabolic rate and body temperature and lowers body weight.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
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

5 authors at 1 institution in 1 country.

Kristen P TolsonDepartment of Reproductive Medicine, University of California, San Diego, La Jolla, California 92093.
Christian GarciaDepartment of Reproductive Medicine, University of California, San Diego, La Jolla, California 92093.
Iris DelgadoDepartment of Reproductive Medicine, University of California, San Diego, La Jolla, California 92093.
Nuha MarookiDepartment of Reproductive Medicine, University of California, San Diego, La Jolla, California 92093.
Alexander S KauffmanDepartment of Reproductive Medicine, University of California, San Diego, La Jolla, California 92093.
University of California, San Diego · US

Funding

Transgenic & Knock-out MouseP30DK063491 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ALAN R. SALTIEL · 2003 to 2026
$40.4M
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 LAWSON, MARK ANDREW · 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 Actions of Androgens in Female ReproductionR01HD082567 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MELLON, PAMELA L · 2015 to 2019
$1.6M
The Effects of Deficient Kisspeptin Signaling on Body Weight and MetabolismF32HD076606 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TOLSON, KRISTEN PETERSEN · 2014 to 2015
$117k
NICHD NIH HHS F32 HD076606NICHD NIH HHS P50 HD012303NICHD NIH HHS R01 HD082567NICHD NIH HHS T32 HD007203NICHD NIH HHS U54 HD012303NIDDK NIH HHS P30 DK063491
6 · The paper itself

Abstract

Kisspeptin regulates reproduction via signaling through the receptor, Kiss1r, in GnRH neurons. However, both kisspeptin and Kiss1r are produced in several peripheral tissues, and recent studies have highlighted a role for kisspeptin signaling in metabolism and glucose homeostasis. We recently reported that Kiss1r knockout (KO) mice display a sexually dimorphic metabolic phenotype, with KO females displaying obesity, impaired metabolism, and glucose intolerance at 4-5 months of age. However, it remains unclear when this metabolic phenotype first emerges in development, or which aspects of the pleiotropic phenotype underlie the metabolic defects and which are secondary to the obesity. Here, we studied Kiss1r KO females at different ages, including several weeks before the emergence of body weight (BW) differences and later when obesity is present. We determined that at young adult ages (6 wk old), KO females already exhibit altered adiposity, leptin levels, metabolism, and energy expenditure, despite having normal BWs at this time. In contrast, food intake, water intake, and glucose tolerance are normal at young ages and only show impairments at older adult ages, suggesting that these impairments may be secondary to earlier alterations in metabolism and adiposity. We also demonstrate that, in addition to BW, all other facets of the adult metabolic phenotype persist even when gonadal sex steroids are similar between genotypes. Collectively, these data highlight the developmental emergence of a metabolic phenotype induced by disrupted kisspeptin signaling and reveal that multiple, but not all, aspects of this phenotype are already disrupted before detectable changes in BW.

Indexed as

AdiposityAnimalsBody CompositionBody WeightEatingEnergy MetabolismFemaleGlucose IntoleranceGlucose Tolerance TestLeptinMaleMiceMice, KnockoutReceptors, G-Protein-CoupledReceptors, Kisspeptin-1Signal TransductionKiss1r protein, mouseLeptinReceptors, G-Protein-CoupledReceptors, Kisspeptin-1

Identifiers

PMID27649089
PMCPMC5086529
OpenAlexW2522117634

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.