Evidence map›Paper›PMID 25678534›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2015

Glycine receptors containing α2 or α3 subunits regulate specific ethanol-mediated behaviors.

Yuri A Blednov, Jillian M Benavidez, Mendy Black, Courtney R Leiter, Elizabeth Osterndorff-Kahanek, R Adron Harris

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 38 citations in OpenAlex.

  1. GutGut microbes · 2026
    Article
  2. Synaptic Effects Induced by Alcohol.Current topics in behavioral neurosciences · 2025
    Review
  3. Review
  4. Review
  5. Article
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  8. Article
  9. Article
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  14. Article
  15. Article
  16. Review
  17. Glycine receptors and glycine transporters: targets for novel analgesics?Cellular and molecular life sciences : CMLS · 2018
    Review
  18. Article
  19. 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

6 authors at 1 institution in 1 country.

Yuri A BlednovWaggoner Center for Alcohol and Addiction Research, The University of Texas at Austin, Austin, Texas.
Jillian M BenavidezWaggoner Center for Alcohol and Addiction Research, The University of Texas at Austin, Austin, Texas.
Mendy BlackWaggoner Center for Alcohol and Addiction Research, The University of Texas at Austin, Austin, Texas.
Courtney R LeiterWaggoner Center for Alcohol and Addiction Research, The University of Texas at Austin, Austin, Texas.
Elizabeth Osterndorff-KahanekWaggoner Center for Alcohol and Addiction Research, The University of Texas at Austin, Austin, Texas.
R Adron HarrisWaggoner Center for Alcohol and Addiction Research, The University of Texas at Austin, Austin, Texas harris@austin.utexas.edu.
The University of Texas at Austin · US

Funding

INIA: ANIMAL COREU01AA013520 · NIAAA · UNIVERSITY OF TEXAS AUSTIN · PI YURI A BLEDNOV, ROBERT O. MESSING · 2001 to 2026
$9.5M
BRAIN MEMBRANES IN ALCOHOL AND BENZODIAZEPINE DEPENDENCER01AA006399 · NIAAA · UNIVERSITY OF TEXAS AUSTIN · PI HARRIS, ROBERT A · 1985 to 2018
$8.8M
NIAAA NIH HHS R01 AA006399NIAAA NIH HHS R01-AA006399NIAAA NIH HHS R01-AA013520NIAAA NIH HHS U01 AA013520
6 · The paper itself

Abstract

Glycine receptors (GlyRs) are broadly expressed in the central nervous system. Ethanol enhances the function of brain GlyRs, and the GlyRα1 subunit is associated with some of the behavioral actions of ethanol, such as loss of righting reflex. The in vivo role of GlyRα2 and α3 subunits in alcohol responses has not been characterized despite high expression levels in the nucleus accumbens and amygdala, areas that are important for the rewarding properties of drugs of abuse. We used an extensive panel of behavioral tests to examine ethanol actions in mice lacking Glra2 (the gene encoding the glycine receptor alpha 2 subunit) or Glra3 (the gene encoding the glycine receptor alpha 3 subunit). Deletion of Glra2 or Glra3 alters specific ethanol-induced behaviors. Glra2 knockout mice demonstrate reduced ethanol intake and preference in the 24-hour two-bottle choice test and increased initial aversive responses to ethanol and lithium chloride. In contrast, Glra3 knockout mice show increased ethanol intake and preference in the 24-hour intermittent access test and increased development of conditioned taste aversion to ethanol. Mutants and wild-type mice consumed similar amounts of ethanol in the limited access drinking in the dark test. Other ethanol effects, such as anxiolysis, motor incoordination, loss of righting reflex, and acoustic startle response, were not altered in the mutants. The behavioral changes in mice lacking GlyRα2 or α3 subunits were distinct from effects previously observed in mice with knock-in mutations in the α1 subunit. We provide evidence that GlyRα2 and α3 subunits may regulate ethanol consumption and the aversive response to ethanol.

Indexed as

AnimalsAvoidance LearningBehavior, AnimalBrainDrinking BehaviorEthanolFood PreferencesMice, KnockoutMotor ActivityMutationReceptors, GlycineReflex, StartleRNA, MessengerEthanolGlra2 protein, mouseglycine receptor alpha3 subunitReceptors, GlycineRNA, Messenger

Identifiers

PMID25678534
PMCPMC4366753
OpenAlexW2011388714

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.