Evidence map›Paper›PMID 36810287›Full record

ArticleNature communications2023

Time-restricted feeding promotes muscle function through purine cycle and AMPK signaling in Drosophila obesity models.

Christopher Livelo, Yiming Guo, Farah Abou Daya, Vasanthi Rajasekaran, Shweta Varshney, Hiep D Le, Stephen Barnes, Satchidananda Panda, Girish C Melkani

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 37 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Christopher Livelo *Department of Pathology, Division of Molecular and Cellular Pathology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, 35294, USA.ORCID 0000-0002-9944-8678
Yiming Guo *Department of Pathology, Division of Molecular and Cellular Pathology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, 35294, USA.ORCID 0000-0002-4212-3784
Farah Abou DayaDepartment of Pathology, Division of Molecular and Cellular Pathology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, 35294, USA.ORCID 0000-0001-7756-4830
Vasanthi RajasekaranDepartment of Pathology, Division of Molecular and Cellular Pathology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, 35294, USA.
Shweta VarshneyRegulatory Biology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Hiep D LeRegulatory Biology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Stephen BarnesDepartment of Pharmacology and Toxicology, University of Alabama at Birmingham, Birmingham, AL, 35294, USA.ORCID 0000-0001-6837-1674
Satchidananda PandaRegulatory Biology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Girish C MelkaniDepartment of Pathology, Division of Molecular and Cellular Pathology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, 35294, USA. girishmelkani@uabmc.edu.ORCID 0000-0003-0353-4633
University of Alabama at Birmingham · USSalk Institute for Biological Studies · USSan Diego State University · US

Funding

Why is the prevalence of obesity so high in U.S. Southern States? Regional predictors of BMI and obesity treatment response.P30DK056336 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARBARA A GOWER · 2000 to 2026
$31.9M
Optimized Circadian Rhythms for the Prevention of Alzheimer's DiseaseRF1AG068550 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MELKANI, GIRISH C., PANDA, SATCHIDANANDA · 2020 to 2020
$3.0M
Molecular basis of circadian rhythms disruptions linked cardiometabolic disorders and their mitigation using dietary interventionR01AG065992 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MELKANI, GIRISH C. · 2019 to 2023
$1.9M
Optimized Circadian Rhythms for the Prevention of Alzheimer's DiseaseR01AG068550 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MELKANI, GIRISH C., PANDA, SATCHIDANANDA · 2024 to 2024
$736k
5500 Q-Trap Mass SpectrometerS10RR027822 · NCRR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARNES, STEPHEN · 2010 to 2010
$469k
NCRR NIH HHS S10 RR027822NIA NIH HHS R01 AG065992NIA NIH HHS R01 AG068550NIA NIH HHS RF1 AG068550NIDDK NIH HHS P30 DK056336
6 · The paper itself

Abstract

Obesity caused by genetic and environmental factors can lead to compromised skeletal muscle function. Time-restricted feeding (TRF) has been shown to prevent muscle function decline from obesogenic challenges; however, its mechanism remains unclear. Here we demonstrate that TRF upregulates genes involved in glycine production (Sardh and CG5955) and utilization (Gnmt), while Dgat2, involved in triglyceride synthesis is downregulated in Drosophila models of diet- and genetic-induced obesity. Muscle-specific knockdown of Gnmt, Sardh, and CG5955 lead to muscle dysfunction, ectopic lipid accumulation, and loss of TRF-mediated benefits, while knockdown of Dgat2 retains muscle function during aging and reduces ectopic lipid accumulation. Further analyses demonstrate that TRF upregulates the purine cycle in a diet-induced obesity model and AMPK signaling-associated pathways in a genetic-induced obesity model. Overall, our data suggest that TRF improves muscle function through modulations of common and distinct pathways under different obesogenic challenges and provides potential targets for obesity treatments.

Indexed as

AMP-Activated Protein KinasesDrosophilaAnimalsDiet, High-FatLipidsMuscle, SkeletalObesityPurinesAMP-Activated Protein KinasesLipidsPurines

Identifiers

PMID36810287
PMCPMC9944249
OpenAlexW4321455580

What OpenQuestion holds

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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.