Evidence map›Paper›PMID 23928373›Full record

ArticleEndocrinology2013

Activation of neurokinin 3 receptors stimulates GnRH release in a location-dependent but kisspeptin-independent manner in adult mice.

Garrett T Gaskins, Katarzyna M Glanowska, Suzanne M Moenter

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2013. 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
11.2field-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

30 citing papers in PubMed, 69 citations in OpenAlex.

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  14. KNDy Cells Revisited.Endocrinology · 2018
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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.

Garrett T GaskinsDepartment of Molecular and Integrative Physiology, University of Michigan, 7725 Medical Science II, 1137 East Catherine Street, Ann Arbor, Michigan 48109-5622. smoenter@umich.edu.
Katarzyna M Glanowska
Suzanne M Moenter
University of Michigan–Ann Arbor · USUniversity of Virginia · US

Funding

Cellular and Molecular bases for rhythmic GnRH releaseR01HD034860 · NICHD · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MOENTER, SUZANNE M · 2002 to 2016
$4.8M
NICHD NIH HHS R01 HD034860NICHD NIH HHS R01 HD34860
6 · The paper itself

Abstract

GnRH neurons form the final common pathway for the central control of reproduction. GnRH release occurs from terminals in the external layer of the median eminence (ME) for neuroendocrine control of the pituitary, and near GnRH-GnRH fiber appositions within the preoptic area (POA). Whether or not control of GnRH secretion by neuromodulators is different in these 2 areas is unknown. Mutations in neurokinin B (NKB) or the neurokinin-3 receptor (NK3R) are linked to hypogonadotropic hypogonadism in humans, suggesting that NKB may regulate GnRH secretion. Using fast scan cyclic voltammetry through carbon-fiber microelectrodes, we examined real-time GnRH release in response to the NK3R agonist senktide in the ME and POA. Coronal brain slices were acutely prepared from adult gonad-intact GnRH-green fluorescent protein male mice, and carbon-fiber microelectrodes were placed either within green fluorescent protein-positive terminal fields of the ME or near GnRH-GnRH fiber appositions in the POA. Senktide induced GnRH release consistently in the ME but not the POA, indicating that GnRH release is differentially regulated by NKB in a location-dependent manner. Senktide also induced GnRH secretion in the ME of kisspeptin-knockout (Kiss1 knockout) mice. Interestingly, release amplitude was lower compared with wild-type mice. These data indicate regulation of GnRH release by NK3R agonists is site specific and suggest that kisspeptin is not a required mediator between NK3R activation and GnRH secretion in the ME. This information will be useful for informing future models of afferent regulation of GnRH release.

Indexed as

AnimalsFemaleGene Expression RegulationGonadotropin-Releasing HormoneKisspeptinsMaleMedian EminenceMiceMice, KnockoutPeptide FragmentsReceptors, Neurokinin-3Substance PGonadotropin-Releasing HormoneKiss1 protein, mouseKisspeptinsPeptide FragmentsReceptors, Neurokinin-3senktideSubstance P

Identifiers

PMID23928373
PMCPMC3800761
OpenAlexW2116866289

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.