Evidence map›Paper›PMID 34280463›Full record

ArticleBehavioural brain research2021

Long-term high fat diet consumption reversibly alters feeding behavior via a dopamine-associated mechanism in mice.

Everett Altherr, Aundrea Rainwater, Darian Kaviani, Qijun Tang, Ali D Güler

Open access · greenAbstract read
In one paragraph

Article in Behavioural brain research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  9. Obesity-Associated Hyperuricemia in Female Mice: A Reevaluation.Gout, urate, and crystal deposition disease · 2024
    Article
  10. Review
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  15. Article
  16. Food preference assay in male and female C57BL/6 mice.Journal of neuroscience methods · 2022
    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

5 authors at 1 institution in 1 country.

Everett AltherrDepartment of Biology, University of Virginia, 485 McCormick Road, P.O. Box 400328, Charlottesville, VA, 22904, USA.
Aundrea RainwaterDepartment of Biology, University of Virginia, 485 McCormick Road, P.O. Box 400328, Charlottesville, VA, 22904, USA.
Darian KavianiDepartment of Biology, University of Virginia, 485 McCormick Road, P.O. Box 400328, Charlottesville, VA, 22904, USA.
Qijun TangDepartment of Biology, University of Virginia, 485 McCormick Road, P.O. Box 400328, Charlottesville, VA, 22904, USA.
Ali D GülerDepartment of Biology, University of Virginia, 485 McCormick Road, P.O. Box 400328, Charlottesville, VA, 22904, USA; Program in Fundamental Neuroscience, University of Virginia, 485 McCormick Road, P.O. Box 400328, Charlottesville, VA, 22904, USA. Electronic address: aguler@virginia.edu.
University of Virginia · US

Funding

Interplay between circadian and reward pathways in homeostatic response and pathologyR35GM140854 · NIGMS · UNIVERSITY OF VIRGINIA · PI Ali Guler · 2021 to 2026
$3.0M
Regulation of central circadian rhythms by dopamineR01GM121937 · NIGMS · UNIVERSITY OF VIRGINIA · PI GULER, ALI · 2016 to 2020
$2.3M
NIGMS NIH HHS R01 GM121937NIGMS NIH HHS R35 GM140854
6 · The paper itself

Abstract

Obesity is a costly, global epidemic that is perpetuated by an unhealthy diet. A significant factor in the initial consumption and maintenance of an unhealthy diet is the abundance of highly palatable, calorically dense foods. The aim of the present study is to better understand the effects of high fat diet (HFD) consumption on food valuation and preference, and to elucidate the neurobiological mechanisms mediating these effects. By using a novel food preference assay, we found that prolonged consumption of a HFD diminishes preference for and consumption of the more calorically dense food choice when two lab diets are presented. Additionally, we demonstrated that prolonged HFD consumption dampens ventral tegmental c-fos induction during hedonic feeding, implicating the mesolimbic dopamine signaling pathway as a target of HFD. Notably, both the changes in food preference and this reduced c-fos induction were reversed during withdrawal from HFD. Further, HFD-induced alterations in food preference were attenuated by exercise. Our findings suggest that prolonged HFD consumption leads to anhedonia and altered feeding choices, and this is associated with changes in mesolimbic dopamine signaling.

Indexed as

Diet, High-FatAnhedoniaAnimalsBehavior, AnimalDopamineFeeding BehaviorFood PreferencesMaleMiceMice, Inbred C57BLPhysical Conditioning, AnimalSignal TransductionVentral StriatumVentral Tegmental AreaDopamineDopamineExerciseFeeding behaviorFood preferenceNucleus accumbensVentral tegmental area

Identifiers

PMID34280463
PMCPMC8380739
OpenAlexW3184383587

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.