Evidence map›Paper›PMID 19450932›Full record

ArticlePsychoneuroendocrinology2009

GluR5-mediated glutamate signaling regulates hypothalamo-pituitary-adrenocortical stress responses at the paraventricular nucleus and median eminence.

Nathan K Evanson, Daniella C Van Hooren, James P Herman

Open access · greenAbstract read
In one paragraph

Article in Psychoneuroendocrinology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  15. The genetics of alcoholism.Current psychiatry reports · 2009
    Review
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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.

Nathan K EvansonUniversity of Cincinnati Graduate Program in Neuroscience, Cincinnati, OH, United States of America. evansonk@email.uc.edu
Daniella C Van Hooren
James P Herman
University of Cincinnati · USUniversity of Cincinnati Medical Center · US

Funding

FUNCTIONAL ANATOMY OF LIMBIC NEUROENDOCRINE CIRCUITSR01MH049698 · NIMH · UNIVERSITY OF KENTUCKY · PI HERMAN, JAMES P · 1998 to 2018
$6.2M
PREDOCTORAL TRAINING PROGRAM IN THE NEUROSCIENCEST32NS007453 · NINDS · UNIVERSITY OF CINCINNATI · PI HERMAN, JAMES P · 1997 to 2025
$4.0M
Anatomical Plasticity and HPA Axis DysfunctionR01MH069725 · NIMH · UNIVERSITY OF CINCINNATI · PI HERMAN, JAMES P · 2005 to 2009
$1.9M
FUNCTIONAL ANATOMY OF LIMBIC/NEUROENDOCRINE CIRCUITSR29MH049698 · NIMH · UNIVERSITY OF KENTUCKY · PI HERMAN, JAMES P · 1992 to 1996
–
NIMH NIH HHS MH049698NIMH NIH HHS MH069725NIMH NIH HHS R01 MH049698NIMH NIH HHS R01 MH069725NINDS NIH HHS NS07453NINDS NIH HHS T32 NS007453
6 · The paper itself

Abstract

Glutamate is the main excitatory neurotransmitter in the central nervous system, and plays an excitatory role in generation of hypothalamic-pituitary-adrenocortical (HPA) axis responses to stress. The current study assesses the role of kainate-preferring receptors in glutamatergic excitation of the HPA axis. In situ hybridization and immunohistochemical analyses confirmed the existence of the GluR5 kainate subunit in the paraventricular nucleus of the hypothalamus (PVN). Importantly, GluR5 immunoreactivity was enriched in the external lamina of the median eminence, where it is co-localized with corticotropin releasing hormone (CRH). Intra-PVN infusion of LY382884 increased plasma adrenocorticotropin (ACTH), corticosterone and PVN c-Fos immunoreactivity. Infusions of LY382884 into the median eminence region, on the other hand, reduced restraint induced ACTH release without altering c-Fos expression. Together, these findings provide evidence for glutamate-mediated signaling in control of CRH release at the PVN and median eminence, mediated by way of kainate-preferring receptor complexes.

Indexed as

Adrenocorticotropic HormoneAnimalsCorticosteroneGlutamic AcidHypothalamo-Hypophyseal SystemIsoquinolinesKainic Acid ReceptorsMaleMedian EminenceMicroinjectionsParaventricular Hypothalamic NucleusPituitary-Adrenal SystemProto-Oncogene Proteins c-fosRatsRats, Sprague-DawleySignal TransductionAdrenocorticotropic HormoneCorticosteroneGlutamic AcidIsoquinolinesKainic Acid ReceptorsLY382884Proto-Oncogene Proteins c-fos

Identifiers

PMID19450932
PMCPMC2763572
OpenAlexW2166722045

What OpenQuestion holds

Textmetadata
LicenceTDM
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.