Evidence map›Paper›PMID 30559114›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2019

Inactivation of ventral hippocampus projections promotes sensitivity to changes in contingency.

Jacqueline M Barker, Kathleen G Bryant, L Judson Chandler

Abstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Anxiety and Beyond: Diversity in Ventral Hippocampus Circuits and Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
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  12. Anxiety and hippocampal neuronal activity: Relationship and potential mechanisms.Cognitive, affective & behavioral neuroscience · 2022
    Review
  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

3 authors.

Jacqueline M BarkerDepartment of Pharmacology and Physiology, College of Medicine, Drexel University, Philadelphia, Pennsylvania 19102, USA.
Kathleen G BryantDepartment of Neuroscience, Medical University of South Carolina, Charleston, South Carolina 29425, USA.ORCID 0000-0002-5084-0863
L Judson ChandlerDepartment of Neuroscience, Medical University of South Carolina, Charleston, South Carolina 29425, USA.ORCID 0000-0002-1468-7320

Funding

TREATING ETHANOL WITHDRAWAL WITH LORAZEPAM/NALTREXONEP50AA010761 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI HOWARD C. BECKER · 1996 to 2026
$46.8M
Impact of Adolescent Alcohol Exposure on Prefrontal Cortical Function in the AdulU01AA019967 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CHANDLER, L JUDSON · 2010 to 2024
$5.3M
Chronic Intermittent Ethanol and Kv4.2 ChannelsR01AA022701 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CHANDLER, L JUDSON · 2015 to 2019
$1.7M
Arbitration Between Goal-directed and Habitual Ethanol Seeking by the Nucleus Accumbens Shell.R00AA024499 · NIAAA · DREXEL UNIVERSITY · PI BARKER, JACQUELINE M · 2018 to 2020
$747k
Arbitration Between Goal-directed and Habitual Ethanol Seeking by the Nucleus Accumbens Shell.K99AA024499 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BARKER, JACQUELINE M · 2016 to 2017
$246k
NIAAA NIH HHS K99 AA024499NIAAA NIH HHS P50 AA010761NIAAA NIH HHS R00 AA024499NIAAA NIH HHS R01 AA022701NIAAA NIH HHS U01 AA019967
6 · The paper itself

Abstract

The loss of behavioral flexibility is common across a number of neuropsychiatric illnesses. This may be in part due to the loss of the ability to detect or use changes in action-outcome contingencies to guide behavior. There is growing evidence that the ventral hippocampus plays a critical role in the regulation of flexible behavior and reward-related decision making. Here, we investigated the role of glutamatergic projections from the ventral hippocampus in the expression of contingency-mediated reward seeking. We demonstrate that selectively silencing ventral hippocampus projections can restore the use of action-outcome contingencies to guide behavior, while sparing cue-guided behavior and extinction learning. Our findings further indicated that the ability of the ventral hippocampus to promote habitual response strategies may be in part mediated by selective projections from the ventral hippocampus to the nucleus accumbens shell. Together these results implicate glutamatergic projections from the ventral hippocampus in the regulation of behavioral flexibility and suggest that alterations in ventral hippocampus function may contribute to overreliance on habitual response strategy observed in neuropsychiatric illnesses including addiction and obsessive-compulsive disorder.

Indexed as

AnimalsConditioning, ClassicalConditioning, OperantExtinction, PsychologicalHippocampusMaleMiceMice, Inbred C57BLNeural Pathways

Identifiers

PMID30559114
PMCPMC6298541

What OpenQuestion holds

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LicenceCC BY-NC
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.