Evidence map›Paper›PMID 40527727›Full record

ArticleJournal of extracellular vesicles2025

Targeting Oncofoetal Chondroitin Sulphate Allows Identification of Tumour-Derived Extracellular Vesicles.

Agustin Enciso-Martinez, Caroline Løppke, Joyce J Koene, Jade Ebbelaar, Meike van der Geest, Mandy Los, Emma P E M Boerrigter, Robert Dagil, Tobias Gustavsson, Elena E Vidal-Calvo and 8 more

Abstract read
In one paragraph

Article in Journal of extracellular vesicles, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

18 authors.

Agustin Enciso-MartinezOncode Institute, Department of Cell and Chemical Biology, Leiden University Medical Center, Leiden, the Netherlands.ORCID https://orcid.org/0000-0002-9856-9160
Caroline LøppkeCentre for translational Medicine and Parasitology, Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-0679-5118
Joyce J KoeneOncode Institute, Department of Cell and Chemical Biology, Leiden University Medical Center, Leiden, the Netherlands.ORCID https://orcid.org/0009-0003-9224-8838
Jade EbbelaarAmsterdam UMC, Laboratory of Experimental Clinical Chemistry, Laboratory Specialized Diagnostics & Research, Department of Laboratory Medicine, University of Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0009-0006-5252-3139
Meike van der GeestOncode Institute, Department of Cell and Chemical Biology, Leiden University Medical Center, Leiden, the Netherlands.
Mandy LosAmsterdam UMC, Laboratory of Experimental Clinical Chemistry, Laboratory Specialized Diagnostics & Research, Department of Laboratory Medicine, University of Amsterdam, Amsterdam, the Netherlands.
Emma P E M BoerrigterOncode Institute, Department of Cell and Chemical Biology, Leiden University Medical Center, Leiden, the Netherlands.
Robert DagilCentre for translational Medicine and Parasitology, Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Tobias GustavssonCentre for translational Medicine and Parasitology, Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Elena E Vidal-CalvoCentre for translational Medicine and Parasitology, Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0001-9655-2106
Ton G van LeeuwenAmsterdam UMC, University of Amsterdam, Biomedical Engineering & Physics, Meibergdreef 9; Cancer Center Amsterdam, Imaging and Biomarkers, University of Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0002-5642-1133
Roman I KoningElectron Microscopy Facility, Department of Cell and Chemical Biology, Leiden University Medical Center, Leiden, the Netherlands.ORCID https://orcid.org/0000-0001-6736-7147
Nick van EsDepartment of Vascular Medicine, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.
Ali SalantiCentre for translational Medicine and Parasitology, Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-2207-5575
Edwin van der PolAmsterdam UMC, University of Amsterdam, Biomedical Engineering & Physics, Meibergdreef 9; Cancer Center Amsterdam, Imaging and Biomarkers, University of Amsterdam, Amsterdam, the Netherlands.
Rienk NieuwlandAmsterdam UMC, Laboratory of Experimental Clinical Chemistry, Laboratory Specialized Diagnostics & Research, Department of Laboratory Medicine, University of Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0002-5671-3400
Mette Ø AgerbækCentre for translational Medicine and Parasitology, Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0001-5865-2034
Peter Ten DijkeOncode Institute, Department of Cell and Chemical Biology, Leiden University Medical Center, Leiden, the Netherlands.ORCID https://orcid.org/0000-0002-7234-342X

Funding

Innovationsfonden 9090-00024BKWF Kankerbestrijding 15079Leiden University FundNederlandse Organisatie voor Wetenschappelijk Onderzoek 19724NNF BRIDGE Translational Excellence Program NNF23SA0087869Novo Nordisk Foundation NNF23OC0086106ZonMw 09120012010061
6 · The paper itself

Abstract

Tumour-derived extracellular vesicles (tdEVs) are widely studied for their contribution to tumour progression and metastasis. These studies are hampered by the lack of specific markers to identify the tdEVs. Here, we show that oncofoetal chondroitin sulphate, a malignancy-associated glycosaminoglycan modification, is present on tdEVs and can be targeted by the malaria VAR2CSA protein or C9 antibody. Using a fluorescently labelled recombinant VAR2CSA protein, we identified EVs from cancer cells in vitro by super-resolution fluorescence microscopy and flow cytometry, as well as in a proof-of-concept study using plasma samples from pancreatic adenocarcinoma patients. Thus, the binding of VAR2CSA offers a tool to identify tdEVs, and can be used to explore their function and biomarker potential in cancer.

Indexed as

AdenocarcinomaChondroitin SulfatesExtracellular VesiclesPancreatic NeoplasmsAntigens, ProtozoanBiomarkers, TumorCell Line, TumorHumansAntigens, ProtozoanBiomarkers, TumorChondroitin SulfatesVAR2CSA protein, Plasmodium falciparumbiomarkercancerextracellular vesiclesliquid biopsypancreatic adenocarcinomaVAR2CSA

Identifiers

PMID40527727
PMCPMC12173530

What OpenQuestion holds

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Registered trials

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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.