Evidence map›Paper›PMID 35982732›Full record

ArticleNeurobiology of stress2022

What the hippocampus tells the HPA axis: Hippocampal output attenuates acute stress responses via disynaptic inhibition of CRF+ PVN neurons.

Anthony B Cole, Kristen Montgomery, Tracy L Bale, Scott M Thompson

Abstract read
In one paragraph

Article in Neurobiology of stress, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
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

44 citing papers in PubMed.

  1. Review
  2. Article
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  5. Article
  6. Targeting the 5-HTCell & bioscience · 2026
    Article
  7. Article
  8. Review
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  13. Article
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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

4 authors.

Anthony B ColeProgram in Neuroscience, University of Maryland School of Medicine, Baltimore, MD, 21201, USA.
Kristen MontgomeryProgram in Neuroscience, University of Maryland School of Medicine, Baltimore, MD, 21201, USA.
Tracy L BalePharmacology, University of Maryland School of Medicine, Baltimore, MD, 21201, USA.
Scott M ThompsonPhysiology, University of Maryland School of Medicine, Baltimore, MD, 21201, USA.

Funding

Paternal stress epigenetic programming of offspring neurodevelopmentR37MH108286 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI BALE, TRACY L · 2015 to 2024
$6.2M
TRAINING PROGRAM IN INTEGRATIVE MEMBRANE BIOLOGYT32GM008181 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI RIZZO, MEGAN A, TRUDEAU, MATTHEW C · 1987 to 2022
$4.9M
Stress, Depression, Serotonin, and Plasticity of Excitatory TransmissionR01MH086828 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI THOMPSON, SCOTT M. · 2010 to 2019
$3.8M
Medical Scientist Training ProgramT32GM092237 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI ROGHMANN, MARY-CLAIRE · 2010 to 2019
$3.0M
Female preconception stress programming of offspring neurodevelopmentR01ES028202 · NIEHS · UNIVERSITY OF MARYLAND BALTIMORE · PI BALE, TRACY L · 2017 to 2021
$2.2M
Advanced components for an existing spinning disk confocal in an established core imaging facilityS10OD026698 · OD · UNIVERSITY OF MARYLAND BALTIMORE · PI BLANPIED, THOMAS A · 2019 to 2019
$274k
NIEHS NIH HHS R01 ES028202NIGMS NIH HHS T32 GM008181NIGMS NIH HHS T32 GM092237NIH HHS S10 OD026698NIMH NIH HHS R01 MH086828NIMH NIH HHS R37 MH108286
6 · The paper itself

Abstract

The hippocampus exerts inhibitory feedback on the release of glucocorticoids. Because the major hippocampal efferent projections are excitatory, it has been hypothesized that this inhibition is mediated by populations of inhibitory neurons in the hypothalamus or elsewhere. These regions would be excited by hippocampal efferents and project to corticotropin-releasing factor (CRF) cells in the paraventricular nucleus of the hypothalamus (PVN). A direct demonstration of the synaptic responses elicited by hippocampal outputs in PVN cells or upstream GABAergic interneurons has not been provided previously. Here, we used viral vectors to express channelrhodopsin (ChR) and enhanced yellow fluorescent protein (EYFP) in pyramidal cells in the ventral hippocampus (vHip) in mice expressing tdTomato in GABA- or CRF-expressing neurons. We observed dense innervation of the bed nucleus of the stria terminalis (BNST) by labeled vHip axons and sparse labeling within the PVN. Using whole-cell voltage-clamp recording in parasagittal brain slices containing the BNST and PVN, photostimulation of vHip terminals elicited rapid excitatory postsynaptic currents (EPSCs) and longer-latency inhibitory postsynaptic currents (IPSCs) in both CRF+ and GAD + cells. The ratio of synaptic excitation and inhibition was maintained in CRF + cells during 20 Hz stimulus trains. Photostimulation of hippocampal afferents to the BNST and PVN

Indexed as

Bed nucleus of the stria terminalisCorticotropin releasing factorDepressionExcitatory synaptic transmissionInhibitory synaptic transmission

Identifiers

PMID35982732
PMCPMC9379952

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Registered trials

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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.