Evidence map›Paper›PMID 27473365›Full record

ArticlePsychopharmacology2016

Enhancing effect of menthol on nicotine self-administration in rats.

Lisa Biswas, Erin Harrison, Yongzhen Gong, Ramachandram Avusula, Jonathan Lee, Meiyu Zhang, Thomas Rousselle, Janice Lage, Xiu Liu

Abstract read
In one paragraph

Article in Psychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. The effects of inhaled flavors on intravenous nicotine.Experimental and clinical psychopharmacology · 2021
    Trial
  3. Trial
  4. Trial
  5. Synthetic cooling agents enhance nicotine reinforcement and mesolimbic dopamine signaling.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Impact of High or Low Doses of Nicotine in a Mouse Model of Vapor Self-Administration.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2024
    Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Differences in Cognitive Task Performance, Reinforcement Enhancement, and Nicotine Dependence Between Menthol and Nonmenthol Cigarette Smokers.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2021
    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

9 authors at 3 institutions in 1 country.

Lisa BiswasDepartment of Pathology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA.
Erin HarrisonDepartment of Pathology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA.
Yongzhen GongDepartment of Pathology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA.
Ramachandram AvusulaDepartment of Pathology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA.
Jonathan LeeDepartment of Pathology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA.
Meiyu ZhangDepartment of Pathology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA.
Thomas RousselleDepartment of Pathology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA.
Janice LageDepartment of Pathology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA.
Xiu LiuDepartment of Pathology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA. xliu@umc.edu.
Jackson Memorial Hospital · USState Street (United States) · USUniversity of Mississippi Medical Center · US

Funding

Menthol: An Accomplice of Nicotine in Tobacco SmokingR01DA037277 · NIDA · UNIVERSITY OF MISSISSIPPI MED CTR · PI LIU, XIU · 2014 to 2017
$1.1M
NIDA NIH HHS R01 DA037277
6 · The paper itself

Abstract

rationaleTobacco smoking is a leading preventable cause of premature death in the USA. Menthol is a significant flavoring additive in tobacco products. Clinical evidence suggests that menthol may promote tobacco smoking and nicotine dependence. However, it is unclear whether menthol enhances the reinforcing actions of nicotine and thus facilitates nicotine consumption. This study employed a rat model of nicotine self-administration to examine the effects of menthol on nicotine-taking behavior.

methodsMale Sprague-Dawley rats were trained in daily 1-h sessions to press a lever for intravenous nicotine self-administration under a fixed-ratio 5 schedule of reinforcement. In separate groups, rats self-administered nicotine at four different doses (0.0075, 0.015, 0.03, and 0.06 mg/kg/infusion). Five minutes prior to the two test sessions, menthol (5 mg/kg) or its vehicle was administered intraperitoneally in all rats in a counterbalanced design within each group. In separate rats that self-administered 0.015 mg/kg/infusion nicotine, menthol dose-response function was determined. Menthol was also tested on food self-administration.

resultsAn inverted U-shaped nicotine dose-response curve was observed. Menthol pretreatment shifted the nicotine dose-response curve to the left. The facilitating effect of menthol on the self-administration of 0.015 mg/kg/infusion nicotine was dose-dependent, whereas it produced similar effects at doses above the threshold of 2.5 mg/kg. Menthol tended to suppress the self-administration of food pellets.

conclusionsThese data demonstrate that menthol enhances the reinforcing effects of nicotine, and the effect of menthol was specific to nicotine. The findings suggest that menthol directly facilitates nicotine consumption, thereby contributing to tobacco smoking.

Indexed as

Self AdministrationAnimalsBehavior, AnimalConditioning, OperantDose-Response Relationship, DrugMaleMentholNicotineNicotinic AgonistsRatsRats, Sprague-DawleyReinforcement, PsychologyTobacco SmokingTobacco Use DisorderMentholNicotineNicotinic AgonistsDose-responseMentholNicotineRatsReinforcementSelf-administration

Identifiers

PMID27473365
PMCPMC4990499
OpenAlexW2500829331

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.