Evidence map›Paper›PMID 39223390›Full record

ArticleNature cardiovascular research2024

α-Ketoglutarate promotes cardiomyocyte proliferation and heart regeneration after myocardial infarction.

Yu Shi, Miao Tian, Xiaofang Zhao, Luxun Tang, Feng Wang, Hao Wu, Qiao Liao, Hongmei Ren, Wenbin Fu, Shuo Zheng and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature cardiovascular research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–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

37 citing papers in PubMed.

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  15. Retinol saturase in the mitochondria antagonizes IDH2 and GLUD1 acetylation to mediate heart repair.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  16. Review
  17. Review
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  19. Article
  20. An Integrated Evaluation Framework for Adult Heart Regeneration.Journal of cellular and molecular medicine · 2026
    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

13 authors.

Yu Shi *Department of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Miao Tian *Department of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Xiaofang Zhao *Department of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Luxun Tang *Department of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Feng WangDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Hao WuDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Qiao LiaoDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Hongmei RenDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Wenbin FuDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Shuo ZhengDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Pedro A JoseDivision of Renal Diseases and Hypertension, Department of Medicine and Pharmacology-Physiology, The George Washington University School of Medicine and Health Sciences, Washington, DC, USA.
Liangpeng LiDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China.
Chunyu ZengDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P. R. China. chunyuzeng01@163.com.ORCID http://orcid.org/0000-0003-0173-5028

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81930008National Natural Science Foundation of China (National Science Foundation of China) 82170288
6 · The paper itself

Abstract

The neonatal mammalian heart can regenerate following injury through cardiomyocyte proliferation but loses this potential by postnatal day 7. Stimulating adult cardiomyocytes to reenter the cell cycle remains unclear. Here we show that cardiomyocyte proliferation depends on its metabolic state. Given the connection between the tricarboxylic acid cycle and cell proliferation, we analyzed these metabolites in mouse hearts from postnatal day 0.5 to day 7 and found that α-ketoglutarate ranked highest among the decreased metabolites. Injection of α-ketoglutarate extended the window of cardiomyocyte proliferation during heart development and promoted heart regeneration after myocardial infarction by inducing adult cardiomyocyte proliferation. This was confirmed in Ogdh-siRNA-treated mice with increased α-ketoglutarate levels. Mechanistically, α-ketoglutarate decreases H3K27me3 deposition at the promoters of cell cycle genes in cardiomyocytes. Thus, α-ketoglutarate promotes cardiomyocyte proliferation through JMJD3-dependent demethylation, offering a potential approach for treating myocardial infarction.

Indexed as

Cell ProliferationJumonji Domain-Containing Histone DemethylasesKetoglutaric AcidsMyocardial InfarctionMyocytes, CardiacRegenerationAnimalsAnimals, NewbornCells, CulturedDisease Models, AnimalHistonesKetoglutarate Dehydrogenase ComplexMaleMiceMice, Inbred C57BLHistonesJumonji Domain-Containing Histone DemethylasesKdm6b protein, mouseKetoglutarate Dehydrogenase ComplexKetoglutaric Acids

Identifiers

What OpenQuestion holds

Textmetadata
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.