Evidence map›Paper›PMID 32108181›Full record

ArticlePLoS biology2020

Eating breakfast and avoiding late-evening snacking sustains lipid oxidation.

Kevin Parsons Kelly, Owen P McGuinness, Maciej Buchowski, Jacob J Hughey, Heidi Chen, James Powers, Terry Page, Carl Hirschie Johnson

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

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  14. Health Benefits of Intermittent Fasting.Microbial physiology · 2024
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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

8 authors at 3 institutions in 1 country.

Kevin Parsons KellyDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.
Owen P McGuinnessDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, Tennessee, United States of America.ORCID 0000-0002-1778-3203
Maciej BuchowskiDivision of Gastroenterology, Hepatology, & Nutrition, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Jacob J HugheyDepartment of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.ORCID 0000-0002-1558-6089
Heidi ChenDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
James PowersDepartment of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.
Terry PageDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.
Carl Hirschie JohnsonDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.ORCID 0000-0003-2878-3193
Vanderbilt University · USVanderbilt University Medical Center · USVA Tennessee Valley Healthcare System · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI MCGUINNESS, OWEN P · 1986 to 2011
$28.1M
A Multi-scale Approach to the Mammalian Circadian System and Its Role in Human Health and Disease - Administrative SupplementR35GM124685 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HUGHEY, JACOB J · 2017 to 2021
$2.1M
Circadian and Sleep Programming in Angelman Syndrome Mouse ModelsR01NS104497 · NINDS · VANDERBILT UNIVERSITY · PI JOHNSON, CARL HIRSCHIE · 2017 to 2020
$1.2M
NIDDK NIH HHS P30 DK058404NIDDK NIH HHS P60 DK020593NIGMS NIH HHS R35 GM124685NINDS NIH HHS R01 NS104497
6 · The paper itself

Abstract

Circadian (daily) regulation of metabolic pathways implies that food may be metabolized differentially over the daily cycle. To test that hypothesis, we monitored the metabolism of older subjects in a whole-room respiratory chamber over two separate 56-h sessions in a random crossover design. In one session, one of the 3 daily meals was presented as breakfast, whereas in the other session, a nutritionally equivalent meal was presented as a late-evening snack. The duration of the overnight fast was the same for both sessions. Whereas the two sessions did not differ in overall energy expenditure, the respiratory exchange ratio (RER) was different during sleep between the two sessions. Unexpectedly, this difference in RER due to daily meal timing was not due to daily differences in physical activity, sleep disruption, or core body temperature (CBT). Rather, we found that the daily timing of nutrient availability coupled with daily/circadian control of metabolism drives a switch in substrate preference such that the late-evening Snack Session resulted in significantly lower lipid oxidation (LO) compared to the Breakfast Session. Therefore, the timing of meals during the day/night cycle affects how ingested food is oxidized or stored in humans, with important implications for optimal eating habits.

Indexed as

Body Mass IndexBreakfastCarbohydrate MetabolismCircadian RhythmCross-Over StudiesFeeding BehaviorFemaleHumansLipid MetabolismMaleMealsMiddle AgedOxidation-ReductionPulmonary Gas ExchangeSleepSnacks

Identifiers

PMID32108181
PMCPMC7046182
OpenAlexW3008592690

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.