Evidence map›Paper›PMID 39836066›Full record

ArticleAmerican journal of respiratory cell and molecular biology2025

Chronic Obstructive Pulmonary Disease Airway Epithelial Cell-derived Extracellular Vesicles Spread Cellular Senescence via MicroRNA-34a.

Justine V Devulder, Jonathan R Baker, Peter S Fenwick, Lina Odqvist, Louise E Donnelly, Peter J Barnes

Abstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Hallmarks of the ageing lung: 10 years later.The European respiratory journal · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Cellular plasticity and regenerative mechanisms in the lung.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Senotherapy for chronic lung disease.Pharmacological reviews · 2025
    Review
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Justine V DevulderNational Heart and Lung Institute, Imperial College London, London, United Kingdom; and.ORCID 0000-0001-9958-316X
Jonathan R BakerNational Heart and Lung Institute, Imperial College London, London, United Kingdom; and.
Peter S FenwickNational Heart and Lung Institute, Imperial College London, London, United Kingdom; and.
Lina OdqvistBiosciences Chronic Obstructive Pulmonary Disease/Idiopathic Pulmonary Fibrosis, Research and Early Development, Respiratory and Immunology, Biopharmaceuticals Research and Development, AstraZeneca, Gothenburg, Sweden.
Louise E DonnellyNational Heart and Lung Institute, Imperial College London, London, United Kingdom; and.ORCID 0000-0002-0753-5425
Peter J BarnesNational Heart and Lung Institute, Imperial College London, London, United Kingdom; and.

Funding

AstraZeneca Foundation
6 · The paper itself

Abstract

Chronic obstructive pulmonary disease (COPD) is associated with the acceleration of lung aging and the accumulation of senescent cells in lung tissue. MicroRNA-34a (miR-34a) induces senescence by suppressing the antiaging molecule sirtuin-1 (SIRT1). Senescent cells spread senescence to neighboring and distant cells, favoring COPD progression and its comorbidities. Mechanisms for spreading senescence remain undetermined but may be mediated by the transfer of microRNAs in extracellular vesicles (EVs). We analyzed the microRNA content of EVs in COPD and explored their effect on cellular senescence of healthy cells. EVs were isolated from small airway epithelial cells (SAECs) from healthy donors or patients with COPD. Recipient healthy SAECs were cultured with EVs, and the expression of miR-34a and markers of cellular senescence p21

Indexed as

Cellular SenescenceEpithelial CellsExtracellular VesiclesMicroRNAsPulmonary Disease, Chronic ObstructiveAgedCells, CulturedCyclin-Dependent Kinase Inhibitor p21FemaleHumansMaleMiddle AgedSirtuin 1CDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21MicroRNAsMIRN34 microRNA, humanSIRT1 protein, humanSirtuin 1agingcellular senescenceextracellular vesiclesmiR-34a

Identifiers

PMID39836066
PMCPMC12334839

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.