Evidence map›Paper›PMID 24564393›Full record

ArticleEndocrinology2014

Metabolic influences on reproduction: adiponectin attenuates GnRH neuronal activity in female mice.

Ulrike Klenke, Carol Taylor-Burds, Susan Wray

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  8. Review
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  11. Article
  12. Adiponectin: A New Regulator of Female Reproductive System.International journal of endocrinology · 2018
    Review
  13. Article
  14. Article
  15. 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

3 authors at 2 institutions in 1 country.

Ulrike KlenkeCellular and Developmental Neurobiology Section, National Institute of Neurological Disorder and Stroke, National Institutes of Health, Bethesda, Maryland 20892-3703.
Carol Taylor-Burds
Susan Wray
National Institutes of Health · USNational Institute of Neurological Disorders and Stroke · US

Funding

Development And Regulation Of The Luteinizing Hormone Releasing Hormone SystemZIANS002824 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI WRAY, SUSAN · 2009 to 2025
$41.2M
The Luteinizing Hormone Releasing Hormone SystemZ01NS002824 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI WRAY, SUSAN · 1991 to 2008
$4.9M
Intramural NIH HHS Z01 NS002824NINDS NIH HHS NS002824-23
6 · The paper itself

Abstract

Metabolic dysfunctions are often linked to reproductive abnormalities. Adiponectin (ADP), a peripheral hormone secreted by white adipose tissue, is important in energy homeostasis and appetite regulation. GnRH neurons are integral components of the reproductive axis, controlling synthesis, and release of gonadotropins. This report examined whether ADP can directly act on GnRH neurons. Double-label immunofluorescence on brain sections from adult female revealed that a subpopulation of GnRH neurons express ADP receptor (AdipoR)2. GnRH/AdipoR2+ cells were distributed throughout the forebrain. To determine the influence of ADP on GnRH neuronal activity and the signal transduction pathway of AdipoR2, GnRH neurons maintained in explants were assayed using whole-cell patch clamping and calcium imaging. This mouse model system circumvents the dispersed distribution of GnRH neurons within the forebrain, making analysis of large numbers of GnRH cells possible. Single-cell PCR analysis and immunocytochemistry confirmed the presence of AdipoR2 in GnRH neurons in explants. Functional analysis revealed 20% of the total GnRH population responded to ADP, exhibiting hyperpolarization or decreased calcium oscillations. Perturbation studies revealed that ADP activates AMP kinase via the protein kinase Cζ/liver kinase B1 pathway. The modulation of GnRH neuronal activity by ADP demonstrated in this report directly links energy balance to neurons controlling reproduction.

Indexed as

Signal TransductionSynaptic TransmissionAdiponectinAMP-Activated Protein KinasesAnimalsDown-RegulationEmbryo, MammalianFemaleGonadotropin-Releasing HormoneGreen Fluorescent ProteinsMiceMice, Inbred StrainsMice, TransgenicNeuronsProsencephalonProtein Kinase CAdiponectinadiponectin receptor 2, mouseAdipoq protein, mouseAMP-Activated Protein KinasesGonadotropin-Releasing HormoneGreen Fluorescent ProteinsProtein Kinase CProtein Kinase C zetaProtein Serine-Threonine KinasesReceptors, AdiponectinRecombinant Fusion ProteinsStk11 protein, mouse

Identifiers

PMID24564393
PMCPMC3990841
OpenAlexW2031716004

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.