Evidence map›Paper›PMID 39238005›Full record

ArticleJournal of nanobiotechnology2024

Young small extracellular vesicles rejuvenate replicative senescence by remodeling Drp1 translocation-mediated mitochondrial dynamics.

Yingying Peng, Tingting Zhao, Shuxuan Rong, Shuqing Yang, Wei Teng, Yunyi Xie, Yan Wang

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
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  8. Mitochondrial regulation of cellular senescence heterogeneity.Frontiers in cell and developmental biology · 2026
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Isolation methods of exosomes derived from dental stem cells.International journal of oral science · 2025
    Review
  14. 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

7 authors.

Yingying PengGuangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-Sen University, 56 Lingyuanxi Road, Guangzhou, 510055, People's Republic of China.
Tingting ZhaoGuangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-Sen University, 56 Lingyuanxi Road, Guangzhou, 510055, People's Republic of China.
Shuxuan RongGuangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-Sen University, 56 Lingyuanxi Road, Guangzhou, 510055, People's Republic of China.
Shuqing YangGuangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-Sen University, 56 Lingyuanxi Road, Guangzhou, 510055, People's Republic of China.
Wei TengGuangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-Sen University, 56 Lingyuanxi Road, Guangzhou, 510055, People's Republic of China. tengwei@mail.sysu.edu.cn.
Yunyi XieGuangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-Sen University, 56 Lingyuanxi Road, Guangzhou, 510055, People's Republic of China. xieyy59@mail2.sysu.edu.cn.
Yan WangGuangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-Sen University, 56 Lingyuanxi Road, Guangzhou, 510055, People's Republic of China. wang93@mail.sysu.edu.cn.

Funding

National Natural Science Foundation of China 82071120National Natural Science Foundation of China 82270978
6 · The paper itself

Abstract

backgroundHuman mesenchymal stem cells have attracted interest in regenerative medicine and are being tested in many clinical trials. In vitro expansion is necessary to provide clinical-grade quantities of mesenchymal stem cells; however, it has been reported to cause replicative senescence and undefined dysfunction in mesenchymal stem cells. Quality control assessments of in vitro expansion have rarely been addressed in ongoing trials. Young small extracellular vesicles from the remnant pulp of human exfoliated deciduous teeth stem cells have demonstrated therapeutic potential for diverse diseases. However, it is still unclear whether young small extracellular vesicles can reverse senescence-related declines.

resultsWe demonstrated that mitochondrial structural disruption precedes cellular dysfunction during bone marrow-derived mesenchymal stem cell replication, indicating mitochondrial parameters as quality assessment indicators of mesenchymal stem cells. Dynamin-related protein 1-mediated mitochondrial dynamism is an upstream regulator of replicative senescence-induced dysfunction in bone marrow-derived mesenchymal stem cells. We observed that the application of young small extracellular vesicles could rescue the pluripotency dissolution, immunoregulatory capacities, and therapeutic effects of replicative senescent bone marrow-derived mesenchymal stem cells. Mechanistically, young small extracellular vesicles could promote Dynamin-related protein 1 translocation from the cytoplasm to the mitochondria and remodel mitochondrial disruption during replication history.

conclusionsOur findings show that Dynamin-related protein 1-mediated mitochondrial disruption is associated with the replication history of bone marrow-derived mesenchymal stem cells. Young small extracellular vesicles from human exfoliated deciduous teeth stem cells alleviate replicative senescence by promoting Dynamin-related protein 1 translocation onto the mitochondria, providing evidence for a potential rejuvenation strategy.

Indexed as

Cellular SenescenceDynaminsExtracellular VesiclesMesenchymal Stem CellsMitochondriaMitochondrial DynamicsAnimalsCells, CulturedHumansMaleMiceTooth, DeciduousDNM1L protein, humanDynaminsMesenchymal stem cellMitochondrial dynamicsReplicative senescenceSmall extracellular vesiclesStem cells from the remnant pulp of human exfoliated deciduous teeth (SHED)

Identifiers

PMID39238005
PMCPMC11378612

What Socratic 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 Socratic graph.