Evidence map›Paper›PMID 33053168›Full record

ArticleThe Journal of cell biology2020

ECM deposition is driven by caveolin-1-dependent regulation of exosomal biogenesis and cargo sorting.

Lucas Albacete-Albacete, Inmaculada Navarro-Lérida, Juan Antonio López, Inés Martín-Padura, Alma M Astudillo, Alessia Ferrarini, Michael Van-Der-Heyden, Jesús Balsinde, Gertraud Orend, Jesús Vázquez and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

83 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Review
  3. Caveolae mechanics in cellular functions and disease.Nature reviews. Molecular cell biology · 2026
    Review
  4. GLS1 Orchestrates Exosome-Mediated Tumor-Endothelial Communication to Facilitate Angiogenesis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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23 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

Lucas Albacete-AlbaceteMechanoadaptation and Caveolae Biology Laboratory, Cell and Developmental Biology Area, Centro Nacional de Investigaciones Cardiovasculares Carlos III, Madrid, Spain.
Inmaculada Navarro-LéridaMechanoadaptation and Caveolae Biology Laboratory, Cell and Developmental Biology Area, Centro Nacional de Investigaciones Cardiovasculares Carlos III, Madrid, Spain.
Juan Antonio LópezCardiovascular Proteomics Lab, Centro Nacional de Investigaciones Cardiovasculares Carlos III, Madrid, Spain.
Inés Martín-PaduraMechanoadaptation and Caveolae Biology Laboratory, Cell and Developmental Biology Area, Centro Nacional de Investigaciones Cardiovasculares Carlos III, Madrid, Spain.
Alma M AstudilloInstituto de Biología y Genética Molecular, Consejo Superior de Investigaciones Científicas, Universidad de Valladolid, Valladolid, Spain.
Alessia FerrariniCardiovascular Proteomics Lab, Centro Nacional de Investigaciones Cardiovasculares Carlos III, Madrid, Spain.
Michael Van-Der-HeydenInstitut National de la Santé et de la Recherche Médicale U1109-MN3T, The Microenvironmental Niche in Tumorigenesis and Targeted Therapy, Université de Strasbourg, LabEx Medalis, Fédération de Médecine Translationnelle de Strasbourg, Strasbourg, France.
Jesús BalsindeInstituto de Biología y Genética Molecular, Consejo Superior de Investigaciones Científicas, Universidad de Valladolid, Valladolid, Spain.
Gertraud OrendInstitut National de la Santé et de la Recherche Médicale U1109-MN3T, The Microenvironmental Niche in Tumorigenesis and Targeted Therapy, Université de Strasbourg, LabEx Medalis, Fédération de Médecine Translationnelle de Strasbourg, Strasbourg, France.
Jesús VázquezCardiovascular Proteomics Lab, Centro Nacional de Investigaciones Cardiovasculares Carlos III, Madrid, Spain.
Miguel Ángel Del PozoMechanoadaptation and Caveolae Biology Laboratory, Cell and Developmental Biology Area, Centro Nacional de Investigaciones Cardiovasculares Carlos III, Madrid, Spain.
Spanish National Centre for Cardiovascular Research · ESInserm · FRUniversidad de Valladolid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The composition and physical properties of the extracellular matrix (ECM) critically influence tumor progression, but the molecular mechanisms underlying ECM layering are poorly understood. Tumor-stroma interaction critically depends on cell communication mediated by exosomes, small vesicles generated within multivesicular bodies (MVBs). We show that caveolin-1 (Cav1) centrally regulates exosome biogenesis and exosomal protein cargo sorting through the control of cholesterol content at the endosomal compartment/MVBs. Quantitative proteomics profiling revealed that Cav1 is required for exosomal sorting of ECM protein cargo subsets, including Tenascin-C (TnC), and for fibroblast-derived exosomes to efficiently deposit ECM and promote tumor invasion. Cav1-driven exosomal ECM deposition not only promotes local stromal remodeling but also the generation of distant ECM-enriched stromal niches in vivo. Cav1 acts as a cholesterol rheostat in MVBs, determining sorting of ECM components into specific exosome pools and thus ECM deposition. This supports a model by which Cav1 is a central regulatory hub for tumor-stroma interactions through a novel exosome-dependent ECM deposition mechanism.

Indexed as

AnimalsCaveolin 1ExosomesExtracellular MatrixFibroblastsMiceMice, KnockoutMultivesicular BodiesProteomeTenascinCav1 protein, mouseCaveolin 1ProteomeTenascinTnc protein, mouse

Identifiers

PMID33053168
PMCPMC7551399
OpenAlexW3092500022

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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.