Evidence map›Paper›PMID 28844873›Full record

ArticleEuropean journal of pharmacology2017

Tobacco's minor alkaloids: Effects on place conditioning and nucleus accumbens dopamine release in adult and adolescent rats.

Julie A Marusich, Mahesh Darna, A George Wilson, Emily D Denehy, Amanda Ebben, Agripina G Deaciuc, Linda P Dwoskin, Michael T Bardo, Timothy W Lefever, Jenny L Wiley and 2 more

Open access · greenAbstract read
In one paragraph

Article in European journal of pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Synthesis of ΔACS omega · 2025
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  6. Rodent models for nicotine withdrawal.Journal of psychopharmacology (Oxford, England) · 2021
    Review
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  8. Review
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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

12 authors at 3 institutions in 1 country.

Julie A MarusichRTI International, 3040 Cornwallis Road, Research Triangle Park, NC 27709, USA. Electronic address: jmarusich@rti.org.
Mahesh DarnaCollege of Pharmacy, University of Kentucky, Lexington, KY 40536-0596, USA.
A George WilsonCenter for Drug Abuse Research Translation, University of Kentucky, Lexington, KY 40536-0509, USA.
Emily D DenehyCenter for Drug Abuse Research Translation, University of Kentucky, Lexington, KY 40536-0509, USA.
Amanda EbbenCollege of Pharmacy, University of Kentucky, Lexington, KY 40536-0596, USA.
Agripina G DeaciucCollege of Pharmacy, University of Kentucky, Lexington, KY 40536-0596, USA.
Linda P DwoskinCollege of Pharmacy, University of Kentucky, Lexington, KY 40536-0596, USA.
Michael T BardoCenter for Drug Abuse Research Translation, University of Kentucky, Lexington, KY 40536-0509, USA.
Timothy W LefeverRTI International, 3040 Cornwallis Road, Research Triangle Park, NC 27709, USA.
Jenny L WileyRTI International, 3040 Cornwallis Road, Research Triangle Park, NC 27709, USA.
Chad J ReissigUS Food and Drug Administration, Center for Tobacco Products, 10903 New Hampshire Ave., Silver Spring, MD 20993, USA.
Kia J JacksonUS Food and Drug Administration, Center for Tobacco Products, 10903 New Hampshire Ave., Silver Spring, MD 20993, USA.
University of Kentucky · USRTI International · USUnited States Food and Drug Administration · US

Funding

Training in Drug Abuse Related Research.T32DA016176 · NIDA · UNIVERSITY OF KENTUCKY · PI DWOSKIN, LINDA P · 2004 to 2020
$4.0M
NIDA NIH HHS T32 DA016176
6 · The paper itself

Abstract

Tobacco products are some of the most commonly used psychoactive drugs worldwide. Besides nicotine, alkaloids in tobacco include cotinine, myosmine, and anatabine. Scientific investigation of these constituents and their contribution to tobacco dependence is less well developed than for nicotine. The present study evaluated the nucleus accumbens dopamine-releasing properties and rewarding and/or aversive properties of nicotine (0.2-0.8mg/kg), cotinine (0.5-5.0mg/kg), anatabine (0.5-5.0mg/kg), and myosmine (5.0-20.0mg/kg) through in vivo microdialysis and place conditioning, respectively, in adult and adolescent male rats. Nicotine increased dopamine release at both ages, and anatabine and myosmine increased dopamine release in adults, but not adolescents. The dopamine release results were not related to place conditioning, as nicotine and cotinine had no effect on place conditioning, whereas anatabine and myosmine produced aversion in both ages. While the nucleus accumbens shell is hypothesized to play a role in strengthening drug-context associations following initiation of drug use, it may have little involvement in the motivational effects of tobacco constituents once these associations have been acquired. Effects of myosmine and anatabine on dopamine release may require a fully developed dopamine system, since no effects of these tobacco alkaloids were observed during adolescence. In summary, while anatabine and myosmine-induced dopamine release in nucleus accumbens may play a role in tobacco dependence in adults, the nature of that role remains to be elucidated.

Indexed as

AgingAlkaloidsAnimalsBehavior, AnimalConditioning, PsychologicalDopamineLocomotionMaleNicotianaNucleus AccumbensRatsRats, Sprague-DawleyWorkplaceAlkaloidsDopamineAnatabineConditioned place preferenceCotinineMicrodialysisMyosmineNicotine

Identifiers

PMID28844873
PMCPMC6563910
OpenAlexW2749747601

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.