Evidence map›Paper›PMID 26955970›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2016

Effects of Monoamine Oxidase Inhibition on the Reinforcing Properties of Low-Dose Nicotine.

Tracy T Smith, Laura E Rupprecht, Samantha N Cwalina, Matthew J Onimus, Sharon E Murphy, Eric C Donny, Alan F Sved

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. What is the Addictive Potential from Vaping?Nordisk alkohol- & narkotikatidskrift : NAT · 2026
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  2. Review
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  4. Article
  5. Article
  6. Nicotine Enhances Intravenous Self-administration of Cannabinoids in Adult Rats.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Using Product Standards to Render the Most Harmful Tobacco Products Minimally Addictive: Maximum Nicotine Level, Non-Nicotine Constituents, and Scope.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Article
  17. Review
  18. Article
  19. Article
  20. 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
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

7 authors at 2 institutions in 1 country.

Tracy T SmithDepartment of Psychology, University of Pittsburgh, Pittsburgh, PA, USA.
Laura E RupprechtCenter for Neuroscience, University of Pittsburgh, Pittsburgh, PA, USA.
Samantha N CwalinaDepartment of Psychology, University of Pittsburgh, Pittsburgh, PA, USA.
Matthew J OnimusDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, PA, USA.
Sharon E MurphyDepartment of Biological Sciences, University of Minnesota, Minneapolis, MN, USA.
Eric C DonnyDepartment of Psychology, University of Pittsburgh, Pittsburgh, PA, USA.
Alan F SvedDepartment of Psychology, University of Pittsburgh, Pittsburgh, PA, USA.
University of Pittsburgh · USUniversity of Minnesota · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Jeffrey S. Miller · 1998 to 2026
$100.4M
VERY LOW NICOTINE CIGARETTES IN SMOKERS WITH SCHIZOPHRENIAU54DA031659 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI LE, CHAP T. · 2011 to 2022
$64.7M
Relationship between Increasing Nicotine Cost and Decreasing Nicotine DoseF31DA037643 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SMITH, TRACY TAYLOR · 2014 to 2015
$50k
NCI NIH HHS P30 CA077598NIDA NIH HHS F31 DA037643NIDA NIH HHS U54 DA031659
6 · The paper itself

Abstract

The Food and Drug Administration (FDA) has the authority to regulate cigarette smoke constituents, and a reduction in nicotine content might benefit public health by reducing the prevalence of smoking. Research suggests that cigarette smoke constituents that inhibit monoamine oxidase (MAO) may increase the reinforcing value of low doses of nicotine. The aim of the present experiments was to further characterize the impact of MAO inhibition on the primary reinforcing and reinforcement enhancing effects of nicotine in rats. In a series of experiments, rats responded for intravenous nicotine infusions or a moderately-reinforcing visual stimulus in daily 1-h sessions. Rats received pre-session injections of known MAO inhibitors. The results show that (1) tranylcypromine (TCP), a known MAO inhibitor, increases sensitivity to the primary reinforcing effects of nicotine, shifting the dose-response curve for nicotine to the left, (2) inhibition of MAO-A, but not MAO-B, increases low-dose nicotine self-administration, (3) partial MAO-A inhibition, to the degree observed in chronic cigarette smokers, also increases low-dose nicotine self-administration, and (4) TCP decreases the threshold nicotine dose required for reinforcement enhancement. The results of the present experiments suggest cigarette smoke constituents that inhibit MAO-A, in the range seen in chronic smokers, are likely to increase the primary reinforcing and reinforcement enhancing effects of low doses of nicotine. If the FDA reduces the nicotine content of cigarettes, then variability in constituents that inhibit MAO-A could impact smoking.

Indexed as

Reinforcement, PsychologyAnimalsConditioning, OperantCorpus StriatumDose-Response Relationship, DrugMaleMonoamine OxidaseMonoamine Oxidase InhibitorsNicotineRats, Sprague-DawleySelf AdministrationTranylcypromineMonoamine OxidaseMonoamine Oxidase InhibitorsNicotineTranylcypromine

Identifiers

PMID26955970
PMCPMC4946064
OpenAlexW2315019060

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.