Evidence map›Paper›PMID 37679295›Full record

ArticleBMB reports2023

Fatty acid oxidation regulates cellular senescence by modulating the autophagy-SIRT1 axis.

Seungyeon Yang, Subin Moon, Soojung Claire Hur, Seung Min Jeong

Open access · goldAbstract readNews
In one paragraph

Article in BMB reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 10 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

4 authors at 2 institutions in 2 countries.

Seungyeon YangDepartment of Biochemistry, College of Medicine, The Catholic University of Korea, Seoul 06591; Institute for Aging and Metabolic Diseases, College of Medicine, The Catholic University of Korea, Seoul 06591; Department of Biomedicine & Health Sciences, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Subin MoonDepartment of Biochemistry, College of Medicine, The Catholic University of Korea, Seoul 06591; Institute for Aging and Metabolic Diseases, College of Medicine, The Catholic University of Korea, Seoul 06591; Department of Biomedicine & Health Sciences, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Soojung Claire HurDepartment of Mechanical Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.
Seung Min JeongDepartment of Biochemistry, College of Medicine, The Catholic University of Korea, Seoul 06591; Institute for Aging and Metabolic Diseases, College of Medicine, The Catholic University of Korea, Seoul 06591; Department of Biomedicine & Health Sciences, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Catholic University of Korea · KRJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Senescence, a cellular process through which damaged or dysfunctional cells suppress the cell cycle, contributes to aging or age-related functional decline. Cell metabolism has been closely correlated with aging processes, and it has been widely recognized that metabolic changes underlie the cellular alterations that occur with aging. Here, we report that fatty acid oxidation (FAO) serves as a critical regulator of cellular senescence and uncover the underlying mechanism by which FAO inhibition induces senescence. Pharmacological or genetic ablation of FAO results in a p53-dependent induction of cellular senescence in human fibroblasts, whereas enhancing FAO suppresses replicative senescence. We found that FAO inhibition promotes cellular senescence through acetyl-CoA, independent of energy depletion. Mechanistically, increased formation of autophagosomes following FAO inhibition leads to a reduction in SIRT1 protein levels, thereby contributing to senescence induction. Finally, we found that inhibition of autophagy or enforced expression of SIRT1 can rescue the induction of senescence as a result of FAO inhibition. Collectively, our study reveals a distinctive role for the FAO-autophagy-SIRT1 axis in the regulation of cellular senescence. [BMB Reports 2023; 56(12): 651-656].

Indexed as

Cellular SenescenceSirtuin 1AgingAutophagyFatty AcidsHumansFatty AcidsSIRT1 protein, humanSirtuin 1

Identifiers

PMID37679295
PMCPMC10761749
OpenAlexW4386468143

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.