Evidence map›Paper›PMID 19936715›Full record

ArticlePsychopharmacology2010

Tobacco smoke exposure induces nicotine dependence in rats.

Elysia Small, Hina P Shah, Jake J Davenport, Jacqueline E Geier, Kate R Yavarovich, Hidetaka Yamada, Sreedharan N Sabarinath, Hartmut Derendorf, James R Pauly, Mark S Gold and 1 more

Abstract read
In one paragraph

Article in Psychopharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

43 citing papers in PubMed, 81 citations in OpenAlex.

  1. Trial
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  8. Review
  9. Rodent models for nicotine withdrawal.Journal of psychopharmacology (Oxford, England) · 2021
    Review
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  19. Effect of Prenatal Exposure to Waterpipe Tobacco Smoke on Learning and Memory of Adult Offspring Rats.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2018
    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

11 authors at 2 institutions in 1 country.

Elysia SmallDepartment of Psychiatry, College of Medicine, McKnight Brain Institute, University of Florida, 100 S. Newell Dr., PO Box 100256, Gainesville, FL 32610, USA.
Hina P Shah
Jake J Davenport
Jacqueline E Geier
Kate R Yavarovich
Hidetaka Yamada
Sreedharan N Sabarinath
Hartmut Derendorf
James R Pauly
Mark S Gold
Adrie W Bruijnzeel
University of Florida · USUniversity of Kentucky · US

Funding

Nicotine withdrawal and relapse: role of neuroadaptations in brain stress systemsR01DA023575 · NIDA · UNIVERSITY OF FLORIDA · PI BRUIJNZEEL, ADRIAAN WILLEM · 2008 to 2012
$1.4M
NIDA NIH HHS DA023575NIDA NIH HHS R01 DA023575
6 · The paper itself

Abstract

rationaleTobacco smoke contains nicotine and many other compounds that act in concert on the brain reward system. Therefore, animal models are needed that allow the investigation of chronic exposure to the full spectrum of tobacco smoke constituents.

objectivesThe aim of these studies was to investigate if exposure to tobacco smoke leads to nicotine dependence in rats.

methodsThe intracranial self-stimulation procedure was used to assess the negative affective aspects of nicotine withdrawal. Somatic signs were recorded from a checklist of nicotine abstinence signs. Nicotine self-administration sessions were conducted to investigate if tobacco smoke exposure affects the motivation to self-administer nicotine. Nicotinic receptor autoradiography was used to investigate if exposure to tobacco smoke affects central alpha7 nicotinic acetylcholine receptor (nAChR) and non-alpha7 nAChR levels (primarily alpha4beta2 nAChRs).

resultsThe nAChR antagonist mecamylamine dose-dependently elevated the brain reward thresholds of the rats exposed to tobacco smoke and did not affect the brain reward thresholds of the untreated control rats. Furthermore, mecamylamine induced more somatic withdrawal signs in the smoke-exposed rats than in the control rats. Nicotine self-administration was decreased 1 day after the last tobacco smoke exposure sessions and was returned to control levels 5 days later. Tobacco smoke exposure increased the alpha7 nAChR density in the CA2/3 area and the stratum oriens and increased the non-alpha7 nAChR density in the dentate gyrus.

conclusionTobacco smoke exposure leads to nicotine dependence as indicated by precipitated affective and somatic withdrawal signs and induces an upregulation of nAChRs in the hippocampus.

Indexed as

alpha7 Nicotinic Acetylcholine ReceptorAnimalsAutoradiographyDentate GyrusDose-Response Relationship, DrugHippocampusMaleMecamylamineMotivationNicotineRatsRats, WistarReceptors, NicotinicSelf AdministrationTobacco Smoke PollutionTobacco Use Disorderalpha7 Nicotinic Acetylcholine ReceptorChrna7 protein, ratMecamylamineNicotineReceptors, NicotinicTobacco Smoke Pollution

Identifiers

PMID19936715
PMCPMC3586198
OpenAlexW2040908795

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.