Evidence map›Paper›PMID 28189503›Full record

ArticlePhysiology & behavior2017

Self-administered nicotine differentially impacts body weight gain in obesity-prone and obesity-resistant rats.

Laura E Rupprecht, Tracy T Smith, Eric C Donny, Alan F Sved

Abstract read
In one paragraph

Article in Physiology & behavior, 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
0.7field-weighted citation impact, top 36% 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. Article
  2. The controversial effect of smoking and nicotine in SARS-CoV-2 infection.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Nicotinic Acetylcholine Receptor Signaling in the Hypothalamus: Mechanisms Related to Nicotine's Effects on Food Intake.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2020
    Review
  8. Article
  9. Article
  10. 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
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

4 authors at 1 institution in 1 country.

Laura E RupprechtCenter for Neuroscience at the University of Pittsburgh, A210A Langley Hall, Fifth and Ruskin Avenues, Pittsburgh, PA 15260, United States.
Tracy T SmithUniversity of Pittsburgh, Department of Psychology, 4119 Sennott Square, 210 South Bouquet Street, Pittsburgh, PA 15260, United States.
Eric C DonnyUniversity of Pittsburgh, Department of Psychology, 4119 Sennott Square, 210 South Bouquet Street, Pittsburgh, PA 15260, United States.
Alan F SvedCenter for Neuroscience at the University of Pittsburgh, A210A Langley Hall, Fifth and Ruskin Avenues, Pittsburgh, PA 15260, United States; University of Pittsburgh, Department of Psychology, 4119 Sennott Square, 210 South Bouquet Street, Pittsburgh, PA 15260, United States; University of Pittsburgh, Department of Neuroscience, A210A Langley Hall, Fifth and Ruskin Avenues, Pittsburgh, PA 15260, United States. Electronic address: sved@pitt.edu.
University of Pittsburgh · US

Funding

Translational Research Training in Cancer Prevention and ControlT32CA186873 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Kathryn H. Schmitz, Jian-Min Yuan · 2014 to 2026
$2.7M
NCI NIH HHS T32 CA186873
6 · The paper itself

Abstract

Obesity and tobacco smoking represent the largest challenges to public health, but the causal relationship between nicotine and obesity is poorly understood. Nicotine suppresses body weight gain, a factor impacting smoking initiation and the failure to quit, particularly among obese smokers. The impact of nicotine on body weight regulation in obesity-prone and obesity-resistant populations consuming densely caloric diets is unknown. In the current experiment, body weight gain of adult male rats maintained on a high energy diet (31.8% kcal from fat) distributed into obesity-prone (OP), obesity-resistant (OR) and an intermediate group, which was placed on standard rodent chow (Chow). These rats were surgically implanted with intravenous catheters and allowed to self-administer nicotine (0 or 60μg/kg/infusion, a standard self-administration dose) in 1-h sessions for 20 consecutive days. Self-administered nicotine significantly suppressed body weight gain but not food intake in OP and Chow rats. Self-administered nicotine had no effect on body weight gain in OR rats. These data suggest that: 1) OR rats are also resistant to nicotine-induced suppression of body weight gain; and 2) nicotine may reduce levels of obesity in a subset of smokers prone to obesity.

Indexed as

Analysis of VarianceAnimalsBody WeightConditioning, OperantDietary FatsDisease Models, AnimalEatingFeeding BehaviorMaleNicotineNicotinic AgonistsObesityRatsRats, Sprague-DawleySelf AdministrationDietary FatsNicotineNicotinic AgonistsDietary intakeDrugsNicotineObesity phenotypes

Identifiers

PMID28189503
PMCPMC6044443
OpenAlexW2586136934

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.