Evidence map›Paper›PMID 39548367›Full record

ArticleBMC cardiovascular disorders2024

LDHA exacerbates myocardial ischemia-reperfusion injury through inducing NLRP3 lactylation.

Lixiang Fang, Zhenfei Yu, Xiaoling Qian, Huiqin Fang, Yakun Wang

Abstract read
In one paragraph

Article in BMC cardiovascular disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

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

  1. Pooled it
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  6. Lactylation in cardiac repair: Nexus and therapeutic opportunity.Journal of molecular and cellular cardiology plus · 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

5 authors.

Lixiang FangThe First People's Hospital of Chun'an County (Chun'an Branch of Zhejiang Provincial People's Hospital), Chun'an County, 1869 Huanhu North Road, Qiandao Lake Town, Zhejiang, 311700, China.
Zhenfei YuDepartment of Intens Care Unit, Hangzhou TCM Hospital Affiliated to Zhejiang Chinese Medical University, No. 453, Stadium Road, Hangzhou, Zhejiang, 310007, China.
Xiaoling QianDepartment of Intens Care Unit, Hangzhou TCM Hospital Affiliated to Zhejiang Chinese Medical University, No. 453, Stadium Road, Hangzhou, Zhejiang, 310007, China.
Huiqin FangThe First People's Hospital of Chun'an County (Chun'an Branch of Zhejiang Provincial People's Hospital), Chun'an County, 1869 Huanhu North Road, Qiandao Lake Town, Zhejiang, 311700, China.
Yakun WangDepartment of Intens Care Unit, Hangzhou TCM Hospital Affiliated to Zhejiang Chinese Medical University, No. 453, Stadium Road, Hangzhou, Zhejiang, 310007, China. WangYakundoct@outlook.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myocardial ischemia-reperfusion (I/R) injury caused by revascularization treatment is the leading cause of cardiac damage aggravation in ischemic heart disease. Increasing evidence has unraveled the crucial role of pyroptosis in myocardial I/R injury. Of note, lactylation has been validated to be participated in modulating pyroptosis. Hence, this study was aimed to elaborate the potential and mechanism of lactylation in myocardial I/R damage. We established the cell model of I/R through inducing hypoxia/reoxygenation (H/R) of H9c2 cells. It was uncovered that H/R stimulation drove cardiomyocyte pyroptosis and upregulated total lactylation level. Further, we demonstrated that promoting lactylation contributed to H/R-evoked pyroptosis, whereas silencing LDHA led to the opposite results. More than that, LDHA was confirmed to facilitate lactylation of NLRP3 at K245 site and increase its protein stability. Our findings indicated that activation of NLRP3 abolished the function of LDHA deficiency in H/R-treated H9c2 cells. In concert with the aforementioned outcomes, knockout of LDHA attenuated the infarct size and myocardial damage in I/R mice and upregulation of NLRP3 counteracted the effects of LDHA knockout on I/R-evoked injury in vivo. To summarize, the current research provided persuasive evidence that LDHA promoted myocardial I/R damage via enhancing NLRP3 lactylation to induce cardiomyocyte pyroptosis.

Indexed as

Disease Models, AnimalMice, Inbred C57BLMice, KnockoutMyocardial Reperfusion InjuryMyocytes, CardiacNLR Family, Pyrin Domain-Containing 3 ProteinPyroptosisAnimalsCell LineInflammasomesL-Lactate DehydrogenaseMaleMiceMyocardial InfarctionProtein Processing, Post-TranslationalRatsInflammasomesL-Lactate DehydrogenaseNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseNlrp3 protein, ratLactylationMyocardial ischemia-reperfusionNLRP3Pyroptosis

Identifiers

PMID39548367
PMCPMC11568565

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.