Evidence map›Paper›PMID 25407919›Full record

ArticleAging cell2015

Caveolae control the anti-inflammatory phenotype of senescent endothelial cells.

Elizabeth E Powter, Paul R Coleman, Mai H Tran, Angelina J Lay, Patrick Bertolino, Robert G Parton, Mathew A Vadas, Jennifer R Gamble

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 20% of its field
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

25 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Extracellular RNAs as Messengers and Early Biomarkers in Neurodegeneration.International journal of molecular sciences · 2025
    Review
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  5. Article
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  12. Article
  13. The aging endothelium.Vascular biology (Bristol, England) · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

8 authors at 3 institutions in 1 country.

Elizabeth E PowterCentre for the Endothelium, Vascular Biology Program, Centenary Institute, Sydney, Australia; The University of Sydney, NSW, 2006, Australia.
Paul R Coleman
Mai H Tran
Angelina J Lay
Patrick Bertolino
Robert G Parton
Mathew A Vadas
Jennifer R Gamble
University of Sydney · AUCentenary Institute · AUUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Senescent endothelial cells (EC) have been identified in cardiovascular disease, in angiogenic tumour associated vessels and in aged individuals. We have previously identified a novel anti-inflammatory senescent phenotype of EC. We show here that caveolae are critical in the induction of this anti-inflammatory senescent state. Senescent EC induced by either the overexpression of ARHGAP18/SENEX or by H₂O₂ showed significantly increased numbers of caveolae and associated proteins Caveolin-1, cavin-1 and cavin-2. Depletion of these proteins by RNA interference decreased senescence induced by ARHGAP18 and by H₂O₂. ARHGAP18 overexpression induced a predominantly anti-inflammatory senescent population and depletion of the caveolae-associated proteins resulted in the preferential reduction in this senescent population as measured by neutrophil adhesion and adhesion protein expression after TNFα treatment. In confirmation, EC isolated from the aortas of CAV-1(-/-) mice failed to induce this anti-inflammatory senescent cell population upon expression of ARHGAP18, whereas EC from wild-type mice showed a significant increase. NF-κB is one of the major transcription factors mediating the induction of E-selectin and VCAM-1 expression, adhesion molecules responsible for leucocyte attachment to EC. TNFα-induced activation of NF-κB was suppressed in ARHGAP18-induced senescent EC, and this inhibition was reversed by Caveolin-1 knock-down. Thus, out results demonstrate that an increase in caveolae and its component proteins in senescent ECs is associated with inhibition of the NF-kB signalling pathway and promotion of the anti-inflammatory senescent pathway.

Indexed as

Cellular SenescenceAnimalsAnti-Inflammatory AgentsCarrier ProteinsCaveolaeCaveolin 1Gene Knockdown TechniquesGTPase-Activating ProteinsHumansHuman Umbilical Vein Endothelial CellsInflammationMiceNF-kappa BPhenotypePhosphate-Binding ProteinsRNA-Binding ProteinsAnti-Inflammatory AgentsARHGAP18 protein, humanCarrier ProteinsCaveolin 1CAVIN1 protein, humanCAVIN2 protein, humanGTPase-Activating ProteinsNF-kappa BPhosphate-Binding ProteinsRNA-Binding ProteinsTranscription Factor AP-1ARHGAP18caveolaecellular senescenceendothelial cellsinflammation

Identifiers

PMID25407919
PMCPMC4326911
OpenAlexW2061248911

What OpenQuestion holds

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LicenceCC BY
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.