Evidence map›Paper›PMID 30860602›Full record

ArticleAlcoholism, clinical and experimental research2019

Chronic Ethanol Exposure and Withdrawal Impair Synaptic GABA

Benjamin A Hughes, John Peyton Bohnsack, Todd K O'Buckley, Melissa A Herman, A Leslie Morrow

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Modulation of neuronal excitability by binge alcohol drinking.Frontiers in molecular neuroscience · 2023
    Review
  13. Review
  14. GABACells · 2022
    Article
  15. Article
  16. Review
  17. Sex- and subtype-specific adaptations in excitatory signaling onto deep-layer prelimbic cortical pyramidal neurons after chronic alcohol exposure.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  18. Somatostatin neurons control an alcohol binge drinking prelimbic microcircuit in mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  19. Increased Synaptic Strength and mGluAlcoholism, clinical and experimental research · 2021
    Article
  20. Article
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

5 authors at 1 institution in 1 country.

Benjamin A HughesDepartment of Psychiatry , School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.ORCID 0000-0001-7165-5117
John Peyton BohnsackDepartment of Pharmacology , School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Todd K O'BuckleyBowles Center for Alcohol Studies , School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Melissa A HermanDepartment of Pharmacology , School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
A Leslie MorrowDepartment of Psychiatry , School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
University of North Carolina at Chapel Hill · US

Funding

UNC ARC Information/Dissemination CoreP60AA011605 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Thomas L. Kash · 2003 to 2026
$46.3M
Supplement to Molecular and Cellular Studies on Alcohol's ActionsT32AA007573 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FULTON T CREWS, Thomas L. Kash · 1997 to 2026
$9.3M
MOLECULAR AND CELLULAR PATHOGENESIS IN ALCOHOLISMP50AA011605 · NIAAA · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 1998 to 2002
$4.9M
NIAAA NIH HHS P50 AA011605NIAAA NIH HHS P60 AA011605NIAAA NIH HHS T32 AA007573
6 · The paper itself

Abstract

backgroundThe prefrontal cortex (PFC) acts as an integrative hub for the processing of cortical and subcortical input into meaningful efferent signaling, permitting complex associative behaviors. PFC dysfunction is consistently observed with ethanol (EtOH) dependence and is a core component of the pathology of alcohol use disorders in current models of addiction. While intracortical gamma-aminobutryric acid (GABA)ergic neurotransmission is understood to be essential for maintaining coordinated network activity within the cortex, relatively little is known regarding functional GABAergic adaptations in PFC during EtOH dependence.

methodsIn the present study, male and female (> postnatal day 60) Sprague-Dawley rats were administered EtOH (5.0 g/kg; intragastric gavage) for 14 to 15 consecutive days. Twenty-four hours after the final administration, animals were sacrificed and brains extracted for electrophysiological recordings of isolated GABA

resultsChronic EtOH exposure significantly attenuated activity-dependent spontaneous GABA

conclusionsTaken together, these results demonstrate that chronic EtOH exposure impairs synaptic inhibitory neurotransmission in deep-layer pyramidal neurons of the medial PFC in both male and female rats. These maladaptations occur in neurons projecting to numerous regions implicated in the sequelae of EtOH dependence, offering a mechanistic link between the manifestation of PFC dysfunction and negative affective states observed with extended consumption.

Indexed as

AlcoholismAnimalsEthanolFemaleMalePrefrontal CortexRatsRats, Sprague-DawleyReceptors, GABA-ASubstance Withdrawal SyndromeSynapsesSynaptic TransmissionEthanolReceptors, GABA-AAlcohol DependencePrelimbic mPFCSlice Electrophysiology

Identifiers

PMID30860602
PMCPMC6502689
OpenAlexW2922103970

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.