Evidence map›Paper›PMID 19912479›Full record

ArticleJournal of neuroendocrinology2010

Neurokinin 3 receptor immunoreactivity in the septal region, preoptic area and hypothalamus of the female sheep: colocalisation in neurokinin B cells of the arcuate nucleus but not in gonadotrophin-releasing hormone neurones.

M Amstalden, L M Coolen, A M Hemmerle, H J Billings, J M Connors, R L Goodman, M N Lehman

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroendocrinology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
12.0field-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

77 citing papers in PubMed, 175 citations in OpenAlex.

  1. Trial
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  10. Hypothalamic Kisspeptin Neurons: Integral Elements of the GnRH System.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Review
  11. Article
  12. Article
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  14. Review
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  20. Review

17 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 3 institutions in 2 countries.

M AmstaldenDepartment of Cell Biology, Neurobiology, and Anatomy, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
L M Coolen
A M Hemmerle
H J Billings
J M Connors
R L Goodman
M N Lehman
University of Cincinnati Medical Center · USWestern University · CAWest Virginia University · US

Funding

OPIOID REGULATION OF GNRH PULSESR01HD039916 · NICHD · UNIVERSITY OF WESTERN ONTARIO · PI GOODMAN, ROBERT L., LEHMAN, MICHAEL N · 2001 to 2017
$4.9M
NICHD NIH HHS HD39916NICHD NIH HHS R01 HD039916
6 · The paper itself

Abstract

Recent evidence has implicated neurokinin B (NKB) in the complex neuronal network mediating the effects of gonadal steroids on the regulation of gonadotrophin-releasing hormone (GnRH) secretion. Because the neurokinin 3 receptor (NK3R) is considered to mediate the effects of NKB at the cellular level, we determined the distribution of immunoreactive NK3R in the septal region, preoptic area (POA) and hypothalamus of the ewe. NK3R cells and/or fibres were found in areas including the bed nucleus of the stria terminalis, POA, anterior hypothalamic and perifornical areas, dopaminergic A15 region, dorsomedial and lateral hypothalamus, arcuate nucleus (ARC) and the ventral premammillary nucleus. We also used dual-label immunocytochemistry to determine whether a neuroanatomical basis for direct modulation of GnRH neurones by NKB was evident. No GnRH neurones at any rostral-caudal level were observed to contain NK3R immunoreactivity, although GnRH neurones and fibres were in proximity to NK3R-containing fibres. Because NKB fibres formed close contacts with NKB neurones in the ARC, we determined whether these NKB neurones also contained immunoreactive NK3R. In luteal-phase ewes, 64% +/- 11 of NKB neurones colocalised NK3R. In summary, NK3R is distributed in areas of the sheep POA and hypothalamus known to be involved in the control of reproductive neuroendocrine function. Colocalisation of NK3R in NKB neurones of the ARC suggests a potential mechanism for the autoregulation of this subpopulation; however, the lack of NK3R in GnRH neurones suggests that the actions of NKB on GnRH neurosecretory activity in the ewe are mediated indirectly via other neurones and/or neuropeptides.

Indexed as

AnimalsCell CountFemaleFluorescent Antibody TechniqueGonadotropin-Releasing HormoneHypothalamusMicroscopy, ConfocalNerve NetNeurokinin BNeuronsReceptors, Neurokinin-3Septal NucleiSheepGonadotropin-Releasing HormoneNeurokinin BReceptors, Neurokinin-3

Identifiers

PMID19912479
PMCPMC2821793
OpenAlexW1980564487

What OpenQuestion holds

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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.