Evidence map›Paper›PMID 30968489›Full record

ReviewThe European journal of neuroscience2019

Beyond drug-induced alteration of glutamate homeostasis, astrocytes may contribute to dopamine-dependent intrastriatal functional shifts that underlie the development of drug addiction: A working hypothesis.

Maxime Fouyssac, David Belin

Open access · hybridAbstract readReview
In one paragraph

Review in The European journal of neuroscience, 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
2.0field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Impact of the gut microbiome on nicotine's motivational effects and glial cells in the ventral tegmental area in male mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  7. Article
  8. Genetic overlap between mood instability and alcohol-related phenotypes suggests shared biological underpinnings.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Article
  9. Article
  10. Control of complex behavior by astrocytes and microglia.Neuroscience and biobehavioral reviews · 2022
    Review
  11. Synaptic ZnTranslational psychiatry · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. 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 at 1 institution in 1 country.

Maxime FouyssacDepartment of Psychology, University of Cambridge, Cambridge, UK.ORCID 0000-0002-9496-5836
David BelinDepartment of Psychology, University of Cambridge, Cambridge, UK.ORCID 0000-0002-7383-372X
University of Cambridge · GB

Funding

Medical Research Council MR/N02530X/1
6 · The paper itself

Abstract

The transition from recreational drug use to compulsive drug-seeking habits, the hallmark of addiction, has been shown to depend on a shift in the locus of control over behaviour from the ventral to the dorsolateral striatum. This process has hitherto been considered to depend on the aberrant engagement of dopamine-dependent plasticity processes within neuronal networks. However, exposure to drugs of abuse also triggers cellular and molecular adaptations in astrocytes within the striatum which could potentially contribute to the intrastriatal transitions observed during the development of drug addiction. Pharmacological interventions aiming to restore the astrocytic mechanisms responsible for maintaining homeostatic glutamate concentrations in the nucleus accumbens, that are altered by chronic exposure to addictive drugs, abolish the propensity to relapse in both preclinical and, to a lesser extent, clinical studies. Exposure to drugs of abuse also alters the function of astrocytes in the dorsolateral striatum, wherein dopaminergic mechanisms control drug-seeking habits, associated compulsivity and relapse. This suggests that drug-induced alterations in the glutamatergic homeostasis maintained by astrocytes throughout the entire striatum may interact with dopaminergic mechanisms to promote aberrant plasticity processes that contribute to the maintenance of maladaptive drug-seeking habits. Capitalising on growing evidence that astrocytes play a fundamental regulatory role in glutamate and dopamine transmission in the striatum, we present an innovative model of a quadripartite synaptic microenvironment within which astrocytes channel functional interactions between the dopaminergic and glutamatergic systems that may represent the primary striatal functional unit that undergoes drug-induced adaptations eventually leading to addiction.

Indexed as

AnimalsAstrocytesCorpus StriatumDopamineDrug-Seeking BehaviorHomeostasisHumansNucleus AccumbensSubstance-Related DisordersDopamineaddictionastrocytesdopamineglutamatehabitsrelapsestriatumtripartite synapse

Identifiers

PMID30968489
PMCPMC6852203
OpenAlexW2939279096

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.