Evidence map›Paper›PMID 36812915›Full record

ArticleCell metabolism2023

Exercise-activated hepatic autophagy via the FN1-α5β1 integrin pathway drives metabolic benefits of exercise.

Kenta Kuramoto, Huijia Liang, Jung-Hwa Hong, Congcong He

Open access · greenAbstract read
In one paragraph

Article in Cell metabolism, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
13.7field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. PROKR1-CREB-NR4A2 axis for oxidative muscle fiber specification and improvement of metabolic function.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Pooled it
  2. Article
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  4. Article
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  6. Article
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  9. Article
  10. Article
  11. Article
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  13. Exercise pills for cardiometabolic health cannot mimic the exercise milieu.Trends in endocrinology and metabolism: TEM · 2026
    Review
  14. Links Between Autophagy and Healthy Aging.Journal of molecular biology · 2026
    Review
  15. The gut as a central hub for multi-organ crosstalk in aging.Cellular and molecular life sciences : CMLS · 2026
    Review
  16. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Kenta KuramotoDepartment of Cell and Developmental Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Huijia LiangDepartment of Cell and Developmental Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Jung-Hwa HongDepartment of Cell and Developmental Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Congcong HeDepartment of Cell and Developmental Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA. Electronic address: congcong.he@northwestern.edu.
Northwestern University · US

Funding

Mechanism of Autophagy Activation in the Prevention of Type 2 DiabetesR01DK113170 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HE, CONGCONG · 2017 to 2025
$3.6M
Autophagic regulation of cocaine abuseR01DA056720 · NIDA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Congcong He, Ming Xu · 2022 to 2026
$2.8M
Autophagy-facilitated secretion in metabolic maintenanceR01DK123447 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HE, CONGCONG · 2021 to 2024
$1.6M
NIDA NIH HHS R01 DA056720NIDDK NIH HHS R01 DK113170NIDDK NIH HHS R01 DK123447
6 · The paper itself

Abstract

How exercise elicits systemic metabolic benefits in both muscles and non-contractile tissues is unclear. Autophagy is a stress-induced lysosomal degradation pathway that mediates protein and organelle turnover and metabolic adaptation. Exercise activates autophagy in not only contracting muscles but also non-contractile tissues including the liver. However, the role and mechanism of exercise-activated autophagy in non-contractile tissues remain mysterious. Here, we show that hepatic autophagy activation is essential for exercise-induced metabolic benefits. Plasma or serum from exercised mice is sufficient to activate autophagy in cells. By proteomic studies, we identify fibronectin (FN1), which was previously considered as an extracellular matrix protein, as an exercise-induced, muscle-secreted, autophagy-inducing circulating factor. Muscle-secreted FN1 mediates exercise-induced hepatic autophagy and systemic insulin sensitization via the hepatic receptor α5β1 integrin and the downstream IKKα/β-JNK1-BECN1 pathway. Thus, we demonstrate that hepatic autophagy activation drives exercise-induced metabolic benefits against diabetes via muscle-secreted soluble FN1 and hepatic α5β1 integrin signaling.

Indexed as

FibronectinsProteomicsAnimalsAutophagyIntegrinsLiverMiceFibronectinsIntegrinsATG7autophagyBECN1exercisefibronectininsulin sensitivityintegrinlivermuscle

Identifiers

PMID36812915
PMCPMC10079584
OpenAlexW4321502881

What OpenQuestion holds

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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.