Evidence map›Paper›PMID 26237320›Full record

ArticleExperimental and clinical psychopharmacology2015

Effects of consuming a diet high in fat and/or sugar on the locomotor effects of acute and repeated cocaine in male and female C57BL/6J mice.

Gregory T Collins, Yu Chen, Chris Tschumi, Elise L Rush, Ayele Mensah, Wouter Koek, Charles P France

Open access · hybridAbstract read
In one paragraph

Article in Experimental and clinical psychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. About Sugar Addiction.Brain and behavior · 2025
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  8. Review
  9. The Modification of Offspring Stress-Related Behavior and the Expression ofInternational journal of molecular sciences · 2022
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Gregory T CollinsDepartment of Pharmacology, University of Texas Health Science Center at San Antonio.
Yu ChenDepartment of Pharmacology, University of Texas Health Science Center at San Antonio.
Chris TschumiDepartment of Pharmacology, University of Texas Health Science Center at San Antonio.
Elise L RushDepartment of Pharmacology, University of Texas Health Science Center at San Antonio.
Ayele MensahDepartment of Pharmacology, University of Texas Health Science Center at San Antonio.
Wouter KoekDepartment of Pharmacology, University of Texas Health Science Center at San Antonio.
Charles P FranceDepartment of Pharmacology, University of Texas Health Science Center at San Antonio.
The University of Texas Health Science Center at San Antonio · US

Funding

Behavioral Pharmacology of Drug DependenceK05DA017918 · NIDA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FRANCE, CHARLES P · 2005 to 2014
$1.2M
NIDA NIH HHS K05 DA017918
6 · The paper itself

Abstract

Drug abuse and obesity are serious public health problems. Dopamine plays a central role in mediating the reinforcing effects of drugs and food. Prolonged use of drugs is known to alter the function and/or sensitivity of many neurotransmitter systems, including dopamine; however, the impact of consuming foods high in fat and/or sugar is less clear. These studies characterized the locomotor effects of acute and repeated cocaine in male and female C57BL/6J mice consuming 1 of 4 diets: (a) standard chow + water; (b) standard chow + 10% sucrose solution; (c) high-fat chow + water; or (d) high-fat chow + 10% sucrose solution. The acute locomotor effects of cocaine (3.2-32.0 mg/kg) were evaluated 4 weeks after initiating dietary conditions; the effects of repeated cocaine administration were evaluated after 5, 6, 7, and 12 weeks. During acute tests, mice consuming a diet high in fat and/or sucrose exhibited greater locomotor responses to cocaine than mice consuming standard chow and water, regardless of sex. Although diet-induced enhancements persisted across repeated cocaine testing, locomotor sensitization developed more rapidly in females drinking sucrose (and consuming either standard or high-fat chow) than in females consuming standard chow and water. In addition to providing evidence that consuming a diet high in fat and/or sugar enhances abuse-related effects of cocaine in ways that might increase vulnerability to abuse cocaine, these studies identified a potentially important sex-related difference in the interaction between nutrition and cocaine effects, with the impacts of sucrose consumption being greater in females than in males.

Indexed as

Sex CharacteristicsAnimalsBody WeightCocaineDietary FatsDopamine Uptake InhibitorsEatingEnergy IntakeFeeding BehaviorFemaleMaleMiceMice, Inbred C57BLMotor ActivitySucroseTime FactorsCocaineDietary FatsDopamine Uptake InhibitorsSucrose

Identifiers

PMID26237320
PMCPMC4523901
OpenAlexW2220245279

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.