Evidence map›Paper›PMID 22219357›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

GluN2B subunit deletion reveals key role in acute and chronic ethanol sensitivity of glutamate synapses in bed nucleus of the stria terminalis.

Tiffany A Wills, Jason R Klug, Yuval Silberman, Anthony J Baucum, Carl Weitlauf, Roger J Colbran, Eric Delpire, Danny G Winder

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

74 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Synaptic Effects Induced by Alcohol.Current topics in behavioral neurosciences · 2025
    Review
  3. Adolescent Alcohol and the Spectrum of Cognitive Dysfunction in Aging.Advances in experimental medicine and biology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Chronic Ethanol Exposure Modulates Periaqueductal Gray to Extended Amygdala Dopamine Circuit.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  10. Article
  11. Frontiers in synaptic neuroscience · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Adolescent alcohol exposure produces sex differences in negative affect-like behavior and group I mGluR BNST plasticity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  17. Article
  18. Article
  19. Review
  20. Increased Alcohol-Drinking Induced by Manipulations of mGlu5 Phosphorylation within the Bed Nucleus of the Stria Terminalis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article

14 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

8 authors at 4 institutions in 2 countries.

Tiffany A WillsDepartment of Molecular Physiology and Biophysics, Center for Molecular Neuroscience, Vanderbilt Brain Institute, and JF Kennedy Center for Research on Human Development, Vanderbilt University School of Medicine, Nashville, TN 37232-0615, USA.
Jason R Klug
Yuval Silberman
Anthony J Baucum
Carl Weitlauf
Roger J Colbran
Eric Delpire
Danny G Winder
Vanderbilt University · USInstitute of Molecular Biology and Biophysics · RUJohn F. Kennedy Center for the Performing Arts · USAllen Institute for Brain Science · US

Funding

Training in Fundamental NeuroscienceT32MH064913 · NIMH · VANDERBILT UNIVERSITY · PI IHRIE, REBECCA A, WINDER, DANNY G. · 2001 to 2022
$7.6M
Program in NeurogenomicsT32MH065215 · NIMH · VANDERBILT UNIVERSITY · PI ROGER J COLBRAN · 2002 to 2026
$6.4M
Mechanisms of CaM Kinase II Signal TransductionR01MH063232 · NIMH · VANDERBILT UNIVERSITY · PI COLBRAN, ROGER J · 2001 to 2015
$5.4M
Gene-Targeted Mouse CoreU01AA013514 · NIAAA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DELPIRE, ERIC J · 2002 to 2016
$4.3M
Alcohol action on extended amygdala glutamate synapsesR01AA019455 · NIAAA · VANDERBILT UNIVERSITY · PI WINDER, DANNY G. · 2010 to 2014
$1.8M
Role of NR2B Subunit in Glutamate Signaling and Anxiety during Ethanol WithdrawalF32AA019847 · NIAAA · VANDERBILT UNIVERSITY · PI WILLS, TIFFANY A · 2010 to 2012
$153k
CRF regulation of BNST target control in alcohol withdrawalF32AA020140 · NIAAA · VANDERBILT UNIVERSITY · PI SILBERMAN, YUVAL · 2010 to 2012
$153k
NIAAA NIH HHS AA019455NIAAA NIH HHS AA019847NIAAA NIH HHS AA020140NIAAA NIH HHS F32 AA019847NIAAA NIH HHS F32 AA020140NIAAA NIH HHS R01 AA019455NIAAA NIH HHS U01 AA013514NIMH NIH HHS MH063232NIMH NIH HHS R01 MH063232NIMH NIH HHS T32 MH064913NIMH NIH HHS T32 MH065215
6 · The paper itself

Abstract

The bed nucleus of the stria terminalis (BNST) is a critical region for alcohol/drug-induced negative affect and stress-induced reinstatement. NMDA receptor (NMDAR)-dependent plasticity, such as long-term potentiation (LTP), has been postulated to play key roles in alcohol and drug addiction; yet, to date, little is understood regarding the mechanisms underlying LTP of the BNST, or its regulation by ethanol. Acute and chronic exposure to ethanol modulates glutamate transmission via actions on NMDARs. Despite intense investigation, tests of subunit specificity of ethanol actions on NMDARs using pharmacological approaches have produced mixed results. Thus, we use a conditional GluN2B KO mouse line to assess both basal and ethanol-dependent function of this subunit at glutamate synapses in the BNST. Deletion of GluN2B eliminated LTP, as well as actions of ethanol on NMDAR function. Further, we show that chronic ethanol exposure enhances LTP formation in the BNST. Using KO-validated pharmacological approaches with Ro25-6981 and memantine, we provide evidence suggesting that chronic ethanol exposure enhances LTP in the BNST via paradoxical extrasynaptic NMDAR involvement. These findings demonstrate that GluN2B is a key point of regulation for ethanol's actions and suggest a unique role of extrasynaptic GluN2B-containing receptors in facilitating LTP.

Indexed as

AnimalsEthanolGlutamic AcidLong-Term PotentiationMaleMiceMice, Inbred C57BLMice, KnockoutReceptors, N-Methyl-D-AspartateSynapsesEthanolGlutamic AcidNR2B NMDA receptorReceptors, N-Methyl-D-Aspartate

Identifiers

PMID22219357
PMCPMC3277158
OpenAlexW1980260287

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.