Evidence map›Paper›PMID 19731312›Full record

ArticleThe Journal of comparative neurology2009

Chronic stress-induced neurotransmitter plasticity in the PVN.

Jonathan N Flak, Michelle M Ostrander, Jeffrey G Tasker, James P Herman

Open access · greenAbstract read
In one paragraph

Article in The Journal of comparative neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

81 citing papers in PubMed, 143 citations in OpenAlex.

  1. Trial
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  7. Chemogenetic activation of CRF neurons as a model of chronic stress produces sex-specific physiological and behavioral effects.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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  8. Review
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  15. BNSTFrontiers in pharmacology · 2021
    Article
  16. StandardizedAntioxidants (Basel, Switzerland) · 2020
    Article
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  20. Article

21 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

4 authors at 2 institutions in 1 country.

Jonathan N FlakDepartment of Psychiatry, University of Cincinnati, Cincinnati, Ohio 45237, USA.
Michelle M Ostrander
Jeffrey G Tasker
James P Herman
University of Cincinnati · USTulane University · 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 NS007453-10NINDS NIH HHS T32 NS007453
6 · The paper itself

Abstract

Chronic stress precipitates pronounced enhancement of central stress excitability, marked by sensitization of hypothalamic-pituitary-adrenocortical (HPA) axis responses and increased adrenocorticotropic hormone (ACTH) secretagogue biosynthesis in the paraventricular nucleus of the hypothalamus (PVN). Chronic stress-induced enhancement of HPA axis excitability predicts increased excitatory and/or decreased inhibitory innervation of the parvocellular PVN. We tested this hypothesis by evaluating chronic variable stress (CVS)-induced changes in total (synaptophysin), glutamatergic (VGluT2), GABAergic (GAD65), and noradrenergic (DBH) terminal immunoreactivity on PVN parvocellular neurons using immunofluorescence confocal microscopy. CVS increased the total PVN bouton immunoreactivity as well as the number of glutamatergic and noradrenergic immunoreactive boutons in apposition to both the corticotropin-releasing hormone (CRH)-immunoreactive cell bodies and dendrites within the parvocellular PVN. However, the number of GABAergic-immunoreactive boutons in the PVN was unchanged. CVS did not alter CRH median eminence immunoreactivity, indicating that CVS does not enhance CRH storage within the median eminence. Taken together, the data are consistent with a role for both glutamate and norepinephrine in chronic stress enhancement of HPA axis excitability. These changes could lead to an enhanced capacity for excitation in these neurons, contributing to chronic stress-induced hyperreactivity of stress effector systems in the brain.

Indexed as

AnimalsBody WeightCorticotropin-Releasing HormoneDopamine beta-HydroxylaseGene Expression RegulationGlutamate DecarboxylaseMaleNeuronal PlasticityNeurotransmitter AgentsOrgan SizeParaventricular Hypothalamic NucleusRandom AllocationRatsRats, Sprague-DawleySocial IsolationStress, PsychologicalCorticotropin-Releasing HormoneDopamine beta-HydroxylaseGlutamate Decarboxylaseglutamate decarboxylase 2Neurotransmitter AgentsSlc17a6 protein, ratSynaptophysinVesicular Glutamate Transport Protein 2

Identifiers

PMID19731312
PMCPMC4539130
OpenAlexW2134428950

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.