Evidence map›Paper›PMID 22080831›Full record

ArticleAlcohol and alcoholism (Oxford, Oxfordshire)

Ethanol increases GABAergic transmission and excitability in cerebellar molecular layer interneurons from GAD67-GFP knock-in mice.

Aya Wadleigh, C Fernando Valenzuela

Open access · bronzeAbstract read
In one paragraph

Article in Alcohol and alcoholism (Oxford, Oxfordshire). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Synaptic Effects Induced by Alcohol.Current topics in behavioral neurosciences · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Ethanol-Sensitive Pacemaker Neurons in the Mouse External Globus Pallidus.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. 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

2 authors at 1 institution in 1 country.

Aya WadleighDepartment of Neurosciences, School of Medicine, University of New Mexico Health Sciences Center, Albuquerque, USA.
C Fernando Valenzuela
University of New Mexico · US

Funding

WOMEN'S CANCERS RESEARCH PROGRAMP30CA118100 · NCI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Yolanda Sanchez · 2005 to 2026
$57.1M
Alcohol and cerebellar circuitsR01AA014973 · NIAAA · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI VALENZUELA, CARLOS FERNANDO · 2004 to 2014
$3.5M
Alcohol and cerebellar circuitsR56AA014973 · NIAAA · UNIVERSITY OF NEW MEXICO · PI VALENZUELA, CARLOS FERNANDO · 2009 to 2009
$454k
NCI NIH HHS P30 CA118100NIAAA NIH HHS AA14973NIAAA NIH HHS R01 AA014973NIAAA NIH HHS R56 AA014973
6 · The paper itself

Abstract

aimsThis study assessed the acute effect of ethanol on GABAergic transmission at molecular layer interneurons (MLIs; i.e. basket and stellate cells) in the cerebellar cortex. The actions of ethanol on spontaneous firing of these pacemaker neurons were also measured.

methodsTransgenic mice (glutamic acid-decarboxylase 67-green fluorescent protein knock-in mice) that express green fluorescence protein in GABAergic interneurons were used to aid in the identification of MLIs. Parasagittal cerebellar slices were prepared and whole-cell patch-clamp electrophysiological techniques were used to measure GABA(A) receptor-mediated spontaneous and miniature inhibitory postsynaptic currents (sIPSCs and mIPSCs). Loose-seal cell-attached recordings were used to measure spontaneous action potential firing.

resultsStellate cells received spontaneous GABAergic input in the form of a mixture of action potential-dependent events (sIPSCs) and quantal events (mIPSCs); ethanol increased sIPSC frequency to a greater extent than mIPSC frequency. Ethanol increased spontaneous action potential firing of MLIs, which could explain the increase in sIPSC frequency in stellate cells. Basket cells received GABAergic input in the form of quantal events only. Ethanol significantly increased the frequency of these events, which may be mediated by a different type of interneuron (perhaps, the Lugaro cell) or Purkinje cell collaterals.

conclusionsEthanol exposure differentially increases GABA release at stellate cell vs. basket cell-to-Purkinje cell synapses. This effect may contribute to the abnormalities in cerebellar function associated with alcohol intoxication.

Indexed as

AnimalsCerebellumEthanolGABAergic NeuronsGene Knock-In TechniquesGlutamate DecarboxylaseGreen Fluorescent ProteinsInhibitory Postsynaptic PotentialsInterneuronsMaleMiceMice, TransgenicSynaptic TransmissionEthanolGlutamate Decarboxylaseglutamate decarboxylase 1Green Fluorescent Proteins

Identifiers

PMID22080831
PMCPMC3243440
OpenAlexW2154281019

What OpenQuestion holds

Textmetadata
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.