Evidence map›Paper›PMID 32084492›Full record

ReviewPharmacology, biochemistry, and behavior2020

Environmental enrichment reduces food seeking and taking in rats: A review.

Jeffrey W Grimm, Frances Sauter

Open access · greenAbstract readReview
In one paragraph

Review in Pharmacology, biochemistry, and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. To indulge or enrich: how environmental enrichment affects neurons that promote food seeking.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  4. Prelimbic cortical excitatory overdrive and inhibitory underdrive accompany environmental suppression of food seeking.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Increased sucrose consumption in mice gene-targeted forFrontiers in molecular neuroscience · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. 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

2 authors at 1 institution in 1 country.

Jeffrey W GrimmDepartment of Psychology and Program in Behavioral Neuroscience, Western Washington University, Bellingham, WA, USA. Electronic address: jeff.grimm@wwu.edu.
Frances SauterDepartment of Psychology and Program in Behavioral Neuroscience, Western Washington University, Bellingham, WA, USA.
Western Washington University · US

Funding

Sex Differences in the Effects of Environmental Enrichment on CravingR15DA016285 · NIDA · WESTERN WASHINGTON UNIVERSITY · PI GRIMM, JEFFREY W · 2003 to 2019
$1.9M
NIDA NIH HHS R15 DA016285
6 · The paper itself

Abstract

Environmental enrichment (EE) for rodents is generally defined as providing subjects with an environment enhanced with access to conspecifics, novel and tactile stimuli, and in many preparations, more space. EE exposure, in particular as an "intervention" in adult rodents, decreases food and drug seeking and taking. This review focuses on the reduction of sucrose seeking and taking in rats assessed in operant-based procedures. The operant-based model provides a means to evaluate addiction-related behaviors. Findings using the model might translate to clinically-relevant addiction behaviors directed towards both drugs and food. Both overnight (acute) and one month (chronic) EE effects on behavior are described, including a recent evaluation of the persistence of EE effects following its removal. EE effects on neurobiology related to sucrose seeking using the model are outlined, with a special emphasis on meso-cortico-limbic terminals. Overall, our working hypothesis for how EE reduces sucrose seeking and taking is that EE alters processing of incentive valence. This may also be accompanied by changes in learning and affect. Anti-seeking and anti-taking effects of EE have translational implications for the prevention and treatment of both drug addiction and food-focused behaviors ("food addiction").

Indexed as

FoodAnimalsAppetitive BehaviorBehavior, AddictiveConditioning, OperantCravingCuesDrug-Seeking BehaviorFood AddictionMaleRatsRats, Long-EvansSelf AdministrationSucroseSucroseAddictionCravingEnvironmental enrichmentFoodRelapseSucrose

Identifiers

PMID32084492
PMCPMC7100331
OpenAlexW3007237534

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.