Evidence map›Paper›PMID 42362549›Full record

Articlenpj aging2026

Endothelial extracellular vesicles preserve vascular smooth muscle cell identity but do not reverse endothelial senescence.

Úrsula Zúñiga-Cuevas, Vania Otárola-Urrutia, Leslye Venegas-Zamora, Magda C Díaz-Vesga, Camila López-Torres, Javiera Favi-Coloma, Constanza Rimassa-Taré, Ximena Calle-Chalco, Andrés Ramírez-Reyes, Alejandra Hernández and 8 more

Abstract read
In one paragraph

Article in npj aging, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

18 authors.

Úrsula Zúñiga-Cuevas *Laboratory of Cardiovascular Pharmacotherapy, Departamento de Quimica Farmacologica y Toxicologica, Facultad de Ciencias Quimicas y Farmaceuticas, Universidad de Chile, Santiago, Chile.
Vania Otárola-Urrutia *Laboratory of Cardiovascular Pharmacotherapy, Departamento de Quimica Farmacologica y Toxicologica, Facultad de Ciencias Quimicas y Farmaceuticas, Universidad de Chile, Santiago, Chile.
Leslye Venegas-ZamoraLaboratory of Cardiovascular Pharmacotherapy, Departamento de Quimica Farmacologica y Toxicologica, Facultad de Ciencias Quimicas y Farmaceuticas, Universidad de Chile, Santiago, Chile.
Magda C Díaz-VesgaAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Camila López-TorresLaboratory of Cardiovascular Pharmacotherapy, Departamento de Quimica Farmacologica y Toxicologica, Facultad de Ciencias Quimicas y Farmaceuticas, Universidad de Chile, Santiago, Chile.
Javiera Favi-ColomaLaboratory of Cardiovascular Pharmacotherapy, Departamento de Quimica Farmacologica y Toxicologica, Facultad de Ciencias Quimicas y Farmaceuticas, Universidad de Chile, Santiago, Chile.
Constanza Rimassa-TaréLaboratory of Cardiovascular Pharmacotherapy, Departamento de Quimica Farmacologica y Toxicologica, Facultad de Ciencias Quimicas y Farmaceuticas, Universidad de Chile, Santiago, Chile.
Ximena Calle-ChalcoAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Andrés Ramírez-ReyesLaboratory of Cardiovascular Pharmacotherapy, Departamento de Quimica Farmacologica y Toxicologica, Facultad de Ciencias Quimicas y Farmaceuticas, Universidad de Chile, Santiago, Chile.
Alejandra HernándezAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Danica Jiménez-GallegosAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Sebastián Urquiza-ZurichAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Mayarling F TroncosoAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Ignacio Norambuena-SotoAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Mario ChiongAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Valentina ParraAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Sergio LavanderoAdvanced Center for Chronic Disease (ACCDiS), Facultad de Ciencias Quimicas y Farmaceuticas & Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Jaime A RiquelmeLaboratory of Cardiovascular Pharmacotherapy, Departamento de Quimica Farmacologica y Toxicologica, Facultad de Ciencias Quimicas y Farmaceuticas, Universidad de Chile, Santiago, Chile. riquelme@ciq.uchile.cl.

Funding

Agencia Nacional de Investigación y Desarrollo Fondecyt 1231576
6 · The paper itself

Abstract

Vascular aging is characterized by endothelial senescence and vascular smooth muscle cell (VSMC) phenotypic switching, yet the role of endothelial extracellular vesicles (EVs) in these processes remains unclear. We show that EVs from non-senescent endothelial cells prevent PDGF-BB-induced VSMC dedifferentiation, preserving contractile markers and limiting migration. In endothelial cells, EVs protected against TNF-α-induced eNOS downregulation but failed to reverse inflammatory and mitochondrial features of senescence after short-term exposure, highlighting a context-dependent protective role.

Identifiers

PMID42362549
PMCPMC13669351

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.