Evidence map›Paper›PMID 39725781›Full record

ArticleCellular and molecular life sciences : CMLS2024

Exogenous acetate attenuates inflammatory responses through HIF-1α-dependent glycolysis regulation in macrophage.

Na Li, Yi Gong, Yalin Zhu, Bo Li, Changli Wang, Zhefan Wang, Jun Wang, Jie Huang, Jinjun Bian, Yan Zhang

Abstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

10 authors.

Na Li *Faculty of Anesthesiology, Changhai Hospital (First Affiliated Hospital of Naval Medical University), Naval Medical University, Shanghai, 200433, China.
Yi Gong *Department of Respiratory Diseases and Critical Medicine, Quzhou Hospital Affiliated to Wenzhou Medical University, Quzhou, Zhejiang, 324000, China.
Yalin Zhu *Faculty of Anesthesiology, Changhai Hospital (First Affiliated Hospital of Naval Medical University), Naval Medical University, Shanghai, 200433, China.
Bo Li *Faculty of Anesthesiology, Changhai Hospital (First Affiliated Hospital of Naval Medical University), Naval Medical University, Shanghai, 200433, China.
Changli WangFaculty of Anesthesiology, Changhai Hospital (First Affiliated Hospital of Naval Medical University), Naval Medical University, Shanghai, 200433, China.
Zhefan WangSenior High School of Yangpu District, Shanghai, 200433, China.
Jun WangFaculty of Anesthesiology, Changhai Hospital (First Affiliated Hospital of Naval Medical University), Naval Medical University, Shanghai, 200433, China.
Jie HuangFaculty of Anesthesiology, Changhai Hospital (First Affiliated Hospital of Naval Medical University), Naval Medical University, Shanghai, 200433, China.
Jinjun BianFaculty of Anesthesiology, Changhai Hospital (First Affiliated Hospital of Naval Medical University), Naval Medical University, Shanghai, 200433, China. jinjunbian@smmu.edu.cn.
Yan ZhangFaculty of Anesthesiology, Changhai Hospital (First Affiliated Hospital of Naval Medical University), Naval Medical University, Shanghai, 200433, China. Zhangyansmmu@163.com.ORCID https://orcid.org/0009-0003-3366-4145

Funding

National Natural Science Foundation of China 81771697National Natural Science Foundation of China 82302421
6 · The paper itself

Abstract

Cytokine storm is a hallmark for acute systemic inflammatory disease like sepsis. Intrinsic microbiome-derived short-chain fatty acid (SCFAs) like acetate modulates immune cell function and metabolism has been well studied. However, it remains poorly investigated about the effects and the underlying mechanism of exogenous acetate in acute inflammation like sepsis. Here, we observed that serum acetate accumulates in patients undergoing abdominal gastrointestinal surgery and in septic mice. Short exposure to high-dose exogenous acetate protects mice from sepsis by inhibiting glycolysis in macrophages, both in vivo and in vitro. Hypoxia-inducible factor 1 subunit alpha (HIF-1α) stabilization or overexpression reverses the decreased glycolysis and pro-inflammatory cytokine production in macrophages and abrogates acetate's protective effect in septic mice. Meanwhile, we also found acetyl-CoA synthetase-2, but not GPR41 or GPR43, plays a key role in acetate's immunosuppressive effect. Acetate transiently increases acetyl-coenzyme A production, promoting histone acetylation and decreasing acetyl-transfer to NF-κB p65. These findings suggest that short exposure to mM-level acetate inhibits macrophage immune response linked to HIF-1α-dependent glycolysis. Taken together, we demonstrate short-term exposure of exogenous acetate could regulate inflammatory responses through attenuating HIF-1α-dependent glycolysis.

Indexed as

AcetatesGlycolysisHypoxia-Inducible Factor 1, alpha SubunitInflammationMacrophagesMice, Inbred C57BLAcetate-CoA LigaseAcetylationAcetyl Coenzyme AAnimalsCytokinesHumansMaleMiceSepsisTranscription Factor RelAAcetate-CoA LigaseAcetatesAcetyl Coenzyme ACytokinesHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitTranscription Factor RelAAcetateGlycolysisHIF-1alphaInflammationMacrophage

Identifiers

PMID39725781
PMCPMC11671453

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.