Evidence map›Paper›PMID 32862045›Full record

ReviewCurrent opinion in pharmacology2021

Astrocytes as cellular mediators of cue reactivity in addiction.

Anna Kruyer, Peter W Kalivas

Abstract readReview
In one paragraph

Review in Current opinion in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Review
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  9. "Unraveling the role ofReceptors (Basel, Switzerland) · 2025
    Article
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  19. ΔAddiction biology · 2023
    Article
  20. Review
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

2 authors.

Anna KruyerDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, 29425, United States. Electronic address: kruyer@musc.edu.
Peter W KalivasDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, 29425, United States.

Funding

COCA: Project 4. Neurocircuit Strategy to Decrease Cocaine Cue ReactivityP50DA046373 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MCGINTY, JACQUELINE F. · 2019 to 2023
$9.9M
GLUTAMATE AND CRAVING FOR COCAINER01DA012513 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KALIVAS, PETER W · 2000 to 2024
$7.5M
OPIOIDS, AMPHETAMINE &COCAIN IN DRUG ABUSER01DA003906 · NIDA · WASHINGTON STATE UNIVERSITY · PI KALIVAS, PETER W · 1985 to 2019
$3.6M
COCAINE, OPIOIDS AND DRUG ABUSER37DA003906 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KALIVAS, PETER W · 2000 to 2009
$3.0M
Neuroadaptation produced by acute PTSD-like stress create vulnerability for cannabis addictionI01BX004727 · VA · RALPH H JOHNSON VA MEDICAL CENTER · PI James M Otis · 2019 to 2026
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BLRD VA I01 BX004727NIDA NIH HHS P50 DA046373NIDA NIH HHS R01 DA003906NIDA NIH HHS R01 DA012513NIDA NIH HHS R37 DA003906
6 · The paper itself

Abstract

Relapse to addictive drug use remains a major medical problem worldwide. In rodents, glutamate release in the nucleus accumbens core triggers reinstated drug seeking in response to stress, and drug-associated cues and contexts. Glutamatergic dysregulation in addiction results in part from long-lasting adaptations in accumbens astroglia, including downregulation of the glutamate transporter GLT-1 and retraction from synapses after withdrawal from psychostimulants and opioids. While their capacity to clear glutamate is disrupted by drug use and withdrawal, accumbens astrocytes undergo rapid, transient plasticity in response to drug-associated cues that reinstate seeking. Cued reinstatement of heroin seeking, for example, restores synaptic proximity of astrocyte processes through ezrin phosphorylation, and enhances GLT-1 surface expression. These adaptations limit drug seeking behavior and largely occur on non-overlapping populations of astroglia. Here we review the growing literature supporting a critical role for accumbens astrocytes in modulating glutamate transmission during drug seeking in rodent models of relapse.

Indexed as

AstrocytesCuesAnimalsDrug-Seeking BehaviorRatsRats, Sprague-DawleySelf Administration

Identifiers

PMID32862045
PMCPMC7910316

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.