Evidence map›Paper›PMID 37726733›Full record

ArticleBMC biology2023

High-intensity interval training induces lactylation of fatty acid synthase to inhibit lipid synthesis.

Xuefei Chen, Wenhua Huang, Jingbo Zhang, Yanjun Li, Zheng Xing, Lanlan Guo, Hongfeng Jiang, Jing Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
7.9field-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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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  4. [Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
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  16. Exercise benefits in metabolism on cardiovascular disease.Frontiers in cardiovascular medicine · 2026
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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 2 institutions in 1 country.

Xuefei ChenCollege of P.E. and Sports, Beijing Normal University, Beijing, 100875, China.
Wenhua HuangCollege of P.E. and Sports, Beijing Normal University, Beijing, 100875, China.
Jingbo ZhangCollege of P.E. and Sports, Beijing Normal University, Beijing, 100875, China.
Yanjun LiCollege of P.E. and Sports, Beijing Normal University, Beijing, 100875, China.
Zheng XingCollege of P.E. and Sports, Beijing Normal University, Beijing, 100875, China.
Lanlan GuoCollege of P.E. and Sports, Beijing Normal University, Beijing, 100875, China.
Hongfeng JiangExperimental Research Center, Beijing Institute of Heart, Lung and Blood Vessel Diseases, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Jing ZhangCollege of P.E. and Sports, Beijing Normal University, Beijing, 100875, China. zhangjing@bnu.edu.cn.ORCID http://orcid.org/0000-0003-1766-7576
Beijing Normal University · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of study was to observe the effect of increased lactate levels during high-intensity interval training (HIIT) on protein lactylation, identify the target protein, and investigate the regulatory effect of lactylation on the function of the protein.

methodsC57B/L6 mice were divided into 3 groups: the control group, HIIT group, and dichloroacetate injection + HIIT group (DCA + HIIT). The HIIT and DCA + HIIT groups underwent 8 weeks of HIIT treatment, and the DCA + HIIT group was injected DCA before HIIT treatment. The expression of lipid metabolism-related genes was determined. Protein lactylation in subcutaneous adipose tissue was identified and analyzed using 4D label-free lactylation quantitative proteomics and bioinformatics analyses. The fatty acid synthase (FASN) lactylation and activity was determined.

resultsHIIT had a significant effect on fat loss; this effect was weakened when lactate production was inhibited. HIIT significantly upregulated the protein lactylation while lactate inhibition downregulated in iWAT. FASN had the most modification sites. Lactate treatment increased FASN lactylation levels, inhibited FASN activity, and reduced palmitate and triglyceride synthesis in 3T3-L1 cells.

conclusionsThis investigation revealed that lactate produced by HIIT increased protein pan-lactylation levels in iWAT. FASN lactylation inhibited de novo lipogenesis, which may be an important mechanism in HIIT-induced fat loss.

Indexed as

High-Intensity Interval TrainingLipogenesisAnimalsFatty Acid SynthasesFatty Acid Synthase, Type ILactic AcidLipidsMiceFasn protein, mouseFatty Acid SynthasesFatty Acid Synthase, Type ILactic AcidLipidsFat lossFatty acid synthaseHigh-intensity interval trainingLactylation

Identifiers

PMID37726733
PMCPMC10510295
OpenAlexW4386857367

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.