Evidence map›Paper›PMID 19455309›Full record

ReviewPsychopharmacology2009

The role of GABA(A) receptors in the acute and chronic effects of ethanol: a decade of progress.

Sandeep Kumar, Patrizia Porcu, David F Werner, Douglas B Matthews, Jaime L Diaz-Granados, Rebecca S Helfand, A Leslie Morrow

Open access · greenAbstract readReview
In one paragraph

Review in Psychopharmacology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 250 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
250citing papers in PubMed, 2 pooled it
14.1field-weighted citation impact, top 1% 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

250 citing papers in PubMed, 2 syntheses or guidelines pooled it, 423 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
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  6. Trial
  7. Alcohol withdrawal prevention: a randomized evaluation of lorazepam and ethanol--a pilot study.American journal of critical care : an official publication, American Association of Critical-Care Nurses · 2013
    Trial
  8. Trial
  9. Trial
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Genetic and Epigenetic Approaches to Opioid Use Disorder.Expert reviews in molecular medicine · 2025
    Review
  19. Functional Validation of Alcohol Dependence-AssociatedInternational journal of stem cells · 2025
    Article
  20. Article

190 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

7 authors at 2 institutions in 1 country.

Sandeep KumarDepartment of Psychiatry, Bowles Center for Alcohol Studies, University of North Carolina School of Medicine, Chapel Hill, NC 27599-7178, USA.
Patrizia Porcu
David F Werner
Douglas B Matthews
Jaime L Diaz-Granados
Rebecca S Helfand
A Leslie Morrow
University of North Carolina at Chapel Hill · USBaylor University · US

Funding

UNC ARC Information/Dissemination CoreP60AA011605 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Thomas L. Kash · 2003 to 2026
$46.3M
NEUROSTEROIDS AND ETHANOL INTERACTIONSR37AA010564 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MORROW, A LESLIE · 2000 to 2009
$2.7M
Stress, alcohol and GABAergic neuroactive steroids in primatesU01AA016672 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MORROW, A LESLIE · 2007 to 2011
$1.4M
NIAAA NIH HHS P60 AA011605NIAAA NIH HHS R37 AA010564NIAAA NIH HHS U01 AA016672
6 · The paper itself

Abstract

The past decade has brought many advances in our understanding of GABA(A) receptor-mediated ethanol action in the central nervous system. We now know that specific GABA(A) receptor subtypes are sensitive to ethanol at doses attained during social drinking while other subtypes respond to ethanol at doses attained by severe intoxication. Furthermore, ethanol increases GABAergic neurotransmission through indirect effects, including the elevation of endogenous GABAergic neuroactive steroids, presynaptic release of GABA, and dephosphorylation of GABA(A) receptors promoting increases in GABA sensitivity. Ethanol's effects on intracellular signaling also influence GABAergic transmission in multiple ways that vary across brain regions and cell types. The effects of chronic ethanol administration are influenced by adaptations in GABA(A) receptor function, expression, trafficking, and subcellular localization that contribute to ethanol tolerance, dependence, and withdrawal hyperexcitability. Adolescents exhibit altered sensitivity to ethanol actions, the tendency for higher drinking and longer lasting GABAergic adaptations to chronic ethanol administration. The elucidation of the mechanisms that underlie adaptations to ethanol exposure are leading to a better understanding of the regulation of inhibitory transmission and new targets for therapies to support recovery from ethanol withdrawal and alcoholism.

Indexed as

AdolescentAdolescent BehaviorAnimalsBehavior, AnimalBrainDrug ToleranceEthanolgamma-Aminobutyric AcidHumansMiceModels, BiologicalNeural InhibitionNeuronsReceptors, GABA-ASignal TransductionSynaptic TransmissionEthanolgamma-Aminobutyric AcidReceptors, GABA-A

Identifiers

PMID19455309
PMCPMC2814770
OpenAlexW1980478962

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.