Evidence map›Paper›PMID 22285742›Full record

ArticleNeuropharmacology2012

The duration of nicotine withdrawal-associated deficits in contextual fear conditioning parallels changes in hippocampal high affinity nicotinic acetylcholine receptor upregulation.

Thomas J Gould, George S Portugal, Jessica M André, Matthew P Tadman, Michael J Marks, Justin W Kenney, Emre Yildirim, Michael Adoff

Abstract read
In one paragraph

Article in Neuropharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Rodent models for nicotine withdrawal.Journal of psychopharmacology (Oxford, England) · 2021
    Review
  7. Translational Research in Nicotine Addiction.Cold Spring Harbor perspectives in medicine · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
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  18. Review
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  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

8 authors at 2 institutions in 1 country.

Thomas J GouldDepartment of Psychology, Neuroscience Program, Temple University, Weiss Hall, 6th Floor, Philadelphia, PA 19122, USA. tgould@temple.edu
George S Portugal
Jessica M André
Matthew P Tadman
Michael J Marks
Justin W Kenney
Emre Yildirim
Michael Adoff
Temple University · USUniversity of Colorado Boulder · US

Funding

TRAINING PROGRAM: DRUGS OF ABUSE RELATED NEUROPEPTIDEST32DA007237 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI ELLEN M UNTERWALD · 1988 to 2026
$10.6M
Neuroimaging Abstinence and Medication ResponseP50CA143187 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BLENDY, JULIE A · 2009 to 2013
$8.6M
GENETICS OF NICOTINE TOLERANCE: ROLE OF RECEPTORSR01DA003194 · NIDA · UNIVERSITY OF COLORADO AT BOULDER · PI MARKS, MICHAEL J · 1985 to 2013
$5.5M
Nicotine Addiction: Learning, Neural &Genetic ProcessR01DA017949 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI GOULD, THOMAS J · 2005 to 2015
$2.7M
Genetic, Behavioral, & Neurobiological Substrates of Nicotine WithdrawalR01DA024787 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI GOULD, THOMAS J · 2008 to 2012
$1.7M
NCI NIH HHS CA143187NCI NIH HHS P50 CA143187NIDA NIH HHS DA003194NIDA NIH HHS DA01749NIDA NIH HHS DA024787NIDA NIH HHS DA07237NIDA NIH HHS R01 DA003194NIDA NIH HHS R01 DA017949NIDA NIH HHS R01 DA024787NIDA NIH HHS T32 DA007237
6 · The paper itself

Abstract

A predominant symptom of nicotine withdrawal is cognitive deficits, yet understanding of the neural basis for these deficits is limited. Withdrawal from chronic nicotine disrupts contextual learning in mice and this deficit is mediated by direct effects of nicotine in the hippocampus. Chronic nicotine treatment upregulates nicotinic acetylcholine receptors (nAChR); however, it is unknown whether upregulation is related to the observed withdrawal-induced cognitive deficits. If a relationship between altered learning and nAChR levels exists, changes in nAChR levels after cessation of nicotine treatment should match the duration of learning deficits. To test this hypothesis, mice were chronically administered 6.3mg/kg/day (freebase) nicotine for 12 days and trained in contextual fear conditioning on day 11 or between 1 to 16 days after withdrawal of treatment. Changes in [(125)I]-epibatidine binding at cytisine-sensitive and cytisine-resistant nAChRs and chronic nicotine-related changes in α4, α7, and β2 nAChR subunit mRNA expression were assessed. Chronic nicotine had no behavioral effect but withdrawal produced deficits in contextual fear conditioning that lasted 4 days. Nicotine withdrawal did not disrupt cued fear conditioning. Chronic nicotine upregulated hippocampal cytisine-sensitive nAChR binding; upregulation continued after cessation of nicotine administration and the duration of upregulation during withdrawal paralleled the duration of behavioral changes. Changes in binding in cortex and cerebellum did not match behavioral changes. No changes in α4, α7, and β2 subunit mRNA expression were seen with chronic nicotine. Thus, nicotine withdrawal-related deficits in contextual learning are time-limited changes that are associated with temporal changes in upregulation of high-affinity nAChR binding.

Indexed as

AnimalsConditioning, PsychologicalFearHippocampusMiceNicotineReceptors, NicotinicSubstance Withdrawal SyndromeUp-RegulationNicotineReceptors, Nicotinic

Identifiers

PMID22285742
PMCPMC3278577
OpenAlexW2015572742

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.