Evidence map›Paper›PMID 40998555›Full record

ArticleObesity (Silver Spring, Md.)2025

Time-Restricted Access to High-Fat Diet Influences Weight Gain, Meal Patterns, and Food Preference.

Payam A Fathi, Michelle B Bales, Pranav Sathu, Julio E Ayala

Abstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

Payam A FathiDepartment of Molecular Physiology & Biophysics, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Michelle B BalesDepartment of Molecular Physiology & Biophysics, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Pranav SathuDepartment of Molecular Physiology & Biophysics, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Julio E AyalaDepartment of Molecular Physiology & Biophysics, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.ORCID https://orcid.org/0000-0003-3224-2365

Funding

MULTIDISCIPLINARY TRAINING IN MOLECULAR ENDOCRINOLOGYT32DK007563 · NIDDK · VANDERBILT UNIVERSITY · PI Richard M O'Brien · 1988 to 2026
$15.9M
Vanderbilt Center for Metabolic Phenotyping in Live Models of Obesity and DiabetesU2CDK135073 · NIDDK · VANDERBILT UNIVERSITY · PI Julio E Ayala · 2023 to 2026
$3.8M
Molecular mechanisms mediating metabolic benefits of glucagon-like peptide-1 receptor agonistsR01DK132852 · NIDDK · VANDERBILT UNIVERSITY · PI Julio E Ayala · 2023 to 2026
$2.1M
Promethion Core SystemS10OD028455 · OD · VANDERBILT UNIVERSITY · PI AYALA, JULIO E · 2020 to 2020
$590k
High fat diet induced remodeling of preproglucagon neuronal control of feeding behaviorF31DK127728 · NIDDK · VANDERBILT UNIVERSITY · PI FATHI, PAYAM · 2021 to 2023
$100k
NIDDK NIH HHS F31 DK127728NIDDK NIH HHS F31DK127728NIDDK NIH HHS R01 DK132852NIDDK NIH HHS R01DK132852NIDDK NIH HHS T32 DK007563NIDDK NIH HHS T32DK007563NIDDK NIH HHS U2C DK135073NIDDK NIH HHS U2CDK135073NIH HHS S10 OD028455Office of Research Infrastructure Programs, National Institutes of Health S10OD028455
6 · The paper itself

Abstract

objectiveAccess to only high-fat diet (HFD) during the light versus dark cycle promotes different metabolic outcomes. We assessed changes in body weight/composition, feeding behavior, and metabolic parameters in mice fed HFD during the light or dark cycle with concomitant ad libitum access to chow.

methodsMale C57BL/6J mice were housed in metabolic chambers with two hoppers containing chow. HFD was then provided in one hopper, with access restricted to the light or dark cycle. The other hopper provided ad libitum access to chow. Food intake, meal patterns, energy expenditure, activity, and substrate oxidation were measured for ~4 weeks. Body weight/composition was measured before and after ~4-week HFD access.

resultsLight cycle HFD access promoted greater weight and fat mass gain. Although daily caloric intake was equivalent between groups, light cycle HFD access increased preference for HFD and intake of larger, more frequent HFD meals during the daytime. Dark cycle HFD access promoted preference for chow and consumption of larger, more frequent chow meals.

conclusionsLight cycle HFD access parallels detrimental metabolic outcomes of ad libitum HFD access. Dark cycle HFD access reduces weight gain and adiposity; this is associated with enhanced chow preference.

Indexed as

Diet, High-FatFeeding BehaviorFood PreferencesPhotoperiodWeight GainAdiposityAnimalsBody CompositionCircadian RhythmEnergy IntakeEnergy MetabolismMaleMiceMice, Inbred C57BLObesitydiet preferencemeal patternstime‐restricted high‐fat diet

Identifiers

PMID40998555
PMCPMC12636058

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.