Evidence map›Paper›PMID 24999867›Full record

ArticleExperimental and clinical psychopharmacology2014

Low-dose nicotine self-administration is reduced in adult male rats naïve to high doses of nicotine: implications for nicotine product standards.

Tracy T Smith, Rachel L Schassburger, Deanne M Buffalari, Alan F Sved, Eric C Donny

Abstract read
In one paragraph

Article in Experimental and clinical psychopharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Regulatory Approaches and Implementation of Minimally Addictive Combusted Products.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Pooled it
  2. Nicotine Reduction in Cigarettes: Literature Review and Gap Analysis.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Pooled it
  3. Review
  4. Rewarding Effects of Nicotine in Adolescent and Adult Male and Female Rats as Measured Using Intracranial Self-stimulation.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2020
    Article
  5. Anticipated Effects of Nicotine Reduction on Youth Smoking Initiation and Maintenance.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Article
  6. Basic Science and Public Policy: Informed Regulation for Nicotine and Tobacco Products.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2018
    Review
  7. Animal Research on Nicotine Reduction: Current Evidence and Research Gaps.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2017
    Article
  8. Article
  9. Review
  10. Self-Administered Nicotine Suppresses Body Weight Gain Independent of Food Intake in Male Rats.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2016
    Article
  11. Adolescent Rats Self-Administer Less Nicotine Than Adults at Low Doses.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2016
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Behavioral mechanisms underlying nicotine reinforcement.Current topics in behavioral neurosciences · 2015
    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

5 authors.

Tracy T SmithDepartment of Psychology, University of Pittsburgh.
Rachel L SchassburgerDepartment of Neuroscience, University of Pittsburgh.
Deanne M BuffalariDepartment of Neuroscience, University of Pittsburgh.
Alan F Sved *Departments of Psychology and Neuroscience, University of Pittsburgh.
Eric C Donny *Department of Psychology, University of Pittsburgh.

Funding

VERY LOW NICOTINE CIGARETTES IN SMOKERS WITH SCHIZOPHRENIAU54DA031659 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DONNY, ERIC CHRISTIAN · 2011 to 2022
$64.7M
NIDA NIH HHS U54 DA031659
6 · The paper itself

Abstract

Product standards that greatly reduce the content of nicotine within cigarettes may result in improved public health. The study presented here used an animal model to investigate whether individuals who start smoking after implementation of regulation may be affected differently from current smokers who form the basis of most clinical studies. One group of adult male rats (n = 14/group) acquired nicotine self-administration at a high nicotine dose (60 μg/kg/infusion) before experiencing a reduction to one to three low doses of nicotine (3.75, 7.5, or 15 μg/kg/infusion) or vehicle. Their self-administration behavior at the low doses was compared with a group of adult male rats given the opportunity to acquire nicotine self-administration at one of the same low doses or vehicle (n = 7-14/group). Second, the self-administration behavior of the acquisition group of rats was compared with their own self-administration behavior after experience self-administering a high dose of nicotine. A cocktail of non-nicotine cigarette smoke constituents was included in the vehicle for all rats across all phases of the study. Rats with a history of self-administering a high dose of nicotine had a higher rate of self-administration across the low doses than rats with no history. In addition, the number of earned infusions increased after rats experienced self-administration of a higher dose of nicotine. These data show that low-dose nicotine self-administration is higher after a dose reduction than during acquisition. If a nicotine reduction policy were implemented, then this policy may be especially effective at reducing acquisition of smoking.

Indexed as

AnimalsConditioning, OperantDisease Models, AnimalDose-Response Relationship, DrugMaleNicotineNicotinic AgonistsRatsRats, Sprague-DawleySelf AdministrationSmokingNicotineNicotinic Agonists

Identifiers

PMID24999867
PMCPMC4543309

What OpenQuestion holds

Textmetadata
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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.