Evidence map›Paper›PMID 38982055›Full record

ArticleNature communications2024

PKM2 aggregation drives metabolism reprograming during aging process.

Juntao Bie, Ridong Li, Yutong Li, Chen Song, Zhaoming Chen, Tianzhuo Zhang, Zhiheng Tang, Li Su, Liangyi Zhu, Jiaxin Wang and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Biomarkers of ageing of humans and non-human primates.Nature reviews. Molecular cell biology · 2025
    Review
  14. Article
  15. PKM2Bioactive materials · 2025
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. The aggregate proteome ofFrontiers in aging neuroscience · 2025
    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

15 authors.

Juntao Bie *Department of Medical Genetics, Center for Medical Genetics, Peking University Health Science Center, Beijing, 100191, China.
Ridong Li *Institute of Systems Biomedicine, Beijing Key Laboratory of Tumor Systems Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Yutong LiDepartment of Medical Genetics, Center for Medical Genetics, Peking University Health Science Center, Beijing, 100191, China.
Chen SongDepartment of Medical Genetics, Center for Medical Genetics, Peking University Health Science Center, Beijing, 100191, China.
Zhaoming ChenDepartment of Biochemistry and Biophysics, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.ORCID 0000-0002-6810-5445
Tianzhuo ZhangDepartment of Anesthesiology, Key laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Zhiheng TangDepartment of Microbiology and Infectious Disease Center, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Li SuPeking university medical and health analysis center, Beijing, 100191, China.
Liangyi ZhuDepartment of Pathology, School of Basic Medical Sciences, Peking University Third Hospital, Peking University Health Science Center, Beijing, 100191, China.
Jiaxin WangNeuroscience Research Institute, Department of Neurobiology, School of Basic Medical Sciences, Peking University, Beijing, 100191, China.
You WanNeuroscience Research Institute, Department of Neurobiology, School of Basic Medical Sciences, Peking University, Beijing, 100191, China.ORCID 0000-0002-9187-8526
Jun ChenPeking University Research Center on Aging, Beijing Key Laboratory of Protein Posttranslational Modifications and Cell Function, Department of Biochemistry and Biophysics, School of Basic Medical Science, Peking University, Beijing, 100191, China. cjbiochem@bjmu.edu.cn.ORCID 0000-0003-4617-982X
Xiaoyun LiuDepartment of Microbiology and Infectious Disease Center, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China. xiaoyun.liu@bjmu.edu.cn.ORCID 0000-0001-7083-5263
Tingting LiDepartment of Biochemistry and Biophysics, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China. litt@hsc.pku.edu.cn.ORCID 0000-0003-4266-0317
Jianyuan LuoDepartment of Medical Genetics, Center for Medical Genetics, Peking University Health Science Center, Beijing, 100191, China. luojianyuan@bjmu.edu.cn.ORCID 0000-0001-6057-2914

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81671389National Natural Science Foundation of China (National Science Foundation of China) 81874147National Natural Science Foundation of China (National Science Foundation of China) 82172959National Natural Science Foundation of China (National Science Foundation of China) T2325003
6 · The paper itself

Abstract

While protein aggregation's association with aging and age-related diseases is well-established, the specific proteins involved and whether dissolving them could alleviate aging remain unclear. Our research addresses this gap by uncovering the role of PKM2 aggregates in aging. We find that PKM2 forms aggregates in senescent cells and organs from aged mice, impairing its enzymatic activity and glycolytic flux, thereby driving cells into senescence. Through a rigorous two-step small molecule library screening, we identify two compounds, K35 and its analog K27, capable of dissolving PKM2 aggregates and alleviating senescence. Further experiments show that treatment with K35 and K27 not only alleviate aging-associated signatures but also extend the lifespan of naturally and prematurely aged mice. These findings provide compelling evidence for the involvement of PKM2 aggregates in inducing cellular senescence and aging phenotypes, and suggest that targeting these aggregates could be a promising strategy for anti-aging drug discovery.

Indexed as

AgingCellular SenescenceThyroid Hormone-Binding ProteinsAnimalsCarrier ProteinsGlycolysisHumansMaleMembrane ProteinsMiceMice, Inbred C57BLProtein AggregatesPyruvate KinaseThyroid HormonesCarrier ProteinsMembrane ProteinsPkm protein, mouseProtein AggregatesPyruvate KinaseThyroid Hormone-Binding ProteinsThyroid Hormones

Identifiers

PMID38982055
PMCPMC11233639

What OpenQuestion holds

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Registered trials

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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.