Evidence map›Paper›PMID 38839631›Full record

ArticlePsychopharmacology2024

Impact of vanilla flavor on nicotine taste, choice, intake, and seeking behaviors.

Deniz Bagdas, Andy Ma Zepei, Lilley Harris, Karina Minanov, Jaysen Lara Jimenez, Nii A Addy

Abstract read
In one paragraph

Article in Psychopharmacology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Article
  2. Effects of Sweeteners and Cinnamon Flavor on Oral Nicotine Choice Behaviors.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2026
    Article
  3. Article
  4. Article
  5. 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

6 authors.

Deniz BagdasDepartment of Psychiatry, Yale School of Medicine, 300 George Street, Suite 901, New Haven, CT, 06511, USA. deniz.bagdas@yale.edu.ORCID http://orcid.org/0000-0002-7353-0155
Andy Ma ZepeiDepartment of Psychiatry, Yale School of Medicine, 300 George Street, Suite 901, New Haven, CT, 06511, USA.
Lilley HarrisDepartment of Psychiatry, Yale School of Medicine, 300 George Street, Suite 901, New Haven, CT, 06511, USA.
Karina MinanovDepartment of Psychiatry, Yale School of Medicine, 300 George Street, Suite 901, New Haven, CT, 06511, USA.
Jaysen Lara JimenezDepartment of Psychiatry, Yale School of Medicine, 300 George Street, Suite 901, New Haven, CT, 06511, USA.
Nii A AddyDepartment of Psychiatry, Yale School of Medicine, 300 George Street, Suite 901, New Haven, CT, 06511, USA.

Funding

Yale Center for the Study of Tobacco Product Use and Addiction (YCSTP) Project 2: Addictive Threshold of Nicotine and the Impact of SweetenersU54DA036151 · NIDA · YALE UNIVERSITY · PI LISA M FUCITO · 2018 to 2026
$41.6M
NIDA NIH HHS U54 DA036151NIDA NIH HHS U54DA036151
6 · The paper itself

Abstract

rationaleFlavors can alter the orosensory properties of tobacco products. Specifically, flavors can serve as an oral cue for smokeless tobacco products.

objectivesWe aimed to investigate the impact of oral vanillin, the principal chemical of vanilla flavor in tobacco products, on nicotine's taste, and nicotine choice, intake, and seeking behaviors.

methodsExperiments were performed in young adult Sprague Dawley rats. We employed a two-bottle free-choice test (2BC) to measure the preference for different concentrations of vanillin and its effect on nicotine preference. To explore the long-term effects of early exposure to sweetened vanillin, we utilized a combined 2BC and intraoral self-administration (IOSA) model. We assessed the nicotine taking and seeking behaviors in the presence or absence of vanillin. We performed a taste reactivity test (TRT) to quantify liking (ingestive) and disliking (aversive) taste responses to oral nicotine with or without vanillin.

resultsIn 2BC, female rats preferred vanillin containing solutions more than their male counterparts. In IOSA, vanillin alone and in combination with nicotine led to greater IOSA compared to water. Female rats self-administered vanillin plus nicotine more than male rats. Vanillin increased motivation to nicotine taking, but only in females. In TRT, vanillin increased nicotine's ingestive responses but blocked aversive responses in both sexes.

conclusionsThese results indicate that vanilla flavor can increase oral nicotine intake. It can also increase liking and decrease disliking of nicotine's taste. Furthermore, the impact of vanilla flavor on nicotine taste and nicotine choice, intake, and seeking behaviors is concentration and sex dependent.

Indexed as

BenzaldehydesChoice BehaviorFlavoring AgentsNicotineRats, Sprague-DawleySelf AdministrationTasteVanillaAnimalsDose-Response Relationship, DrugDrug-Seeking BehaviorFemaleMaleRatsSex FactorsBenzaldehydesFlavoring AgentsNicotinevanillin4-hydroxy-3-methoxybenzaldehydeNicotineSelf-administrationTaste reactivityTwo-bottle free-choiceVanillaVanillin

Identifiers

PMID38839631
PMCPMC11836642

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Registered trials

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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.