Evidence map›Paper›PMID 30721744›Full record

ArticleAppetite2019

Dietary effects on the determinants of food choice: Impulsive choice, discrimination, incentive motivation, preference, and liking in male rats.

Catherine C Steele, Jesseca R A Pirkle, Ian R Davis, Kimberly Kirkpatrick

Abstract read
In one paragraph

Article in Appetite, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Food preference assay in male and female C57BL/6 mice.Journal of neuroscience methods · 2022
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. 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.

Catherine C SteeleDepartment of Psychological Sciences, Kansas State University, Manhattan, KS, 66506, USA. Electronic address: cchill1@ksu.edu.
Jesseca R A PirkleDepartment of Psychological Sciences, Kansas State University, Manhattan, KS, 66506, USA.
Ian R DavisDepartment of Psychological Sciences, Kansas State University, Manhattan, KS, 66506, USA.
Kimberly KirkpatrickDepartment of Psychological Sciences, Kansas State University, Manhattan, KS, 66506, USA.

Funding

Timing, Reward Processing and choiceR01MH085739 · NIMH · OHIO STATE UNIVERSITY · PI SMITH, TRAVIS R, VONDER HAAR, COLE · 2010 to 2025
$4.7M
NIMH NIH HHS R01 MH085739
6 · The paper itself

Abstract

The current study sought to understand how long-term exposure to diets high in saturated fat and refined sugar affected impulsive choice behavior, discrimination abilities, incentive motivation, food preferences, and liking of fat and sugar in male rats. The results showed that 8 weeks of dietary exposure impaired impulsive choice behavior; rats exposed to diets high in processed fat or sugar were more sensitive to changes in delay, a marker of impulsivity. For the high-fat group, these deficits in impulsive choice may stem from poor time discrimination, as their performance was impaired on a temporal discrimination task. The high-fat group also showed reduced magnitude sensitivity in the impulsive choice task, and they earned fewer rewards during lever press training indicating potentially reduced incentive motivation. The high-fat group also developed a preference for high-fat foods compared to the chow and high-sugar group who both preferred sugar. In contrast, dietary exposure did not alter the liking of fat or sugar as measured by a taste reactivity task. Together, the results suggest that the alterations in impulsive choice, time discrimination, incentive motivation, and food preferences induced by consumption of a high-fat diet could make individuals vulnerable to overeating, and thus obesity.

Indexed as

AnimalsBehavior, AnimalChoice BehaviorDietary FatsDietary SucroseDiet, High-FatDiscrimination LearningFood PreferencesImpulsive BehaviorMaleModels, AnimalMotivationRatsRats, Sprague-DawleyRewardDietary FatsDietary SucroseDietDiscriminationImpulsive choiceIncentive motivationLikingPreference

Identifiers

PMID30721744
PMCPMC6430664

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.