Evidence map›Paper›PMID 33720339›Full record

ArticleBlood advances2021

Glioblastoma cell populations with distinct oncogenic programs release podoplanin as procoagulant extracellular vesicles.

Nadim Tawil, Rayhaan Bassawon, Brian Meehan, Ali Nehme, Laura Montermini, Tenzin Gayden, Nicolas De Jay, Cristiana Spinelli, Shilpa Chennakrishnaiah, Dongsic Choi and 17 more

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.7field-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

52 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
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  12. Biogenesis and functional implications of extracellular vesicles in cancer metastasis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Podoplanin and microthrombi in lung injury.Blood vessels, thrombosis & hemostasis · 2025
    Article
  18. Review
  19. Review
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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

27 authors at 9 institutions in 3 countries.

Nadim TawilDepartment of Experimental Medicine, McGill University, Montreal, QC, Canada.
Rayhaan BassawonResearch Institute of the McGill University Health Centre, Montreal, QC, Canada.
Brian MeehanResearch Institute of the McGill University Health Centre, Montreal, QC, Canada.
Ali NehmeMcGill University and Genome Quebec Innovation Centre, Montreal, QC, Canada.
Laura MonterminiResearch Institute of the McGill University Health Centre, Montreal, QC, Canada.
Tenzin GaydenDepartment of Human Genetics, McGill University, Montreal, QC, Canada.
Nicolas De JayDepartment of Human Genetics, McGill University, Montreal, QC, Canada.
Cristiana SpinelliResearch Institute of the McGill University Health Centre, Montreal, QC, Canada.
Shilpa ChennakrishnaiahDepartment of Experimental Medicine, McGill University, Montreal, QC, Canada.
Dongsic ChoiResearch Institute of the McGill University Health Centre, Montreal, QC, Canada.
Lata AdnaniResearch Institute of the McGill University Health Centre, Montreal, QC, Canada.
Michele ZeiniehResearch Institute of the McGill University Health Centre, Montreal, QC, Canada.
Nada JabadoResearch Institute of the McGill University Health Centre, Montreal, QC, Canada.
Claudia L KleinmanDepartment of Human Genetics, McGill University, Montreal, QC, Canada.
Michael WitcherDepartment of Experimental Medicine, McGill University, Montreal, QC, Canada.
Yasser RiazalhosseiniMcGill University and Genome Quebec Innovation Centre, Montreal, QC, Canada.
Nigel S KeyDepartment of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC.
David SchiffDepartment of Neurology, University of Virginia, Charlottesville, VA.
Steven P GroverDepartment of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC.
Nigel MackmanDepartment of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC.
Charles P CouturierMontreal Neurological Institute, McGill University, Montreal, QC, Canada.
Kevin PetreccaMontreal Neurological Institute, McGill University, Montreal, QC, Canada.
Mario L SuvàDepartment of Pathology and Center for Cancer Research, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Anoop PatelBroad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, MA; and.
Itay TiroshDepartment of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel.
Hamed NajafabadiMcGill University and Genome Quebec Innovation Centre, Montreal, QC, Canada.
Janusz RakDepartment of Experimental Medicine, McGill University, Montreal, QC, Canada.
McGill University Health Centre · CAJewish General Hospital · CAMcGill University and Génome Québec Innovation Centre · CAUniversity of North Carolina at Chapel Hill · USBroad Institute · USMcGill University · CAMontreal Neurological Institute and Hospital · CAUniversity of Virginia · USWeizmann Institute of Science · IL

Funding

Canadian Institutes for Health Research FDN 143322
6 · The paper itself

Abstract

Vascular anomalies, including local and peripheral thrombosis, are a hallmark of glioblastoma (GBM) and an aftermath of deregulation of the cancer cell genome and epigenome. Although the molecular effectors of these changes are poorly understood, the upregulation of podoplanin (PDPN) by cancer cells has recently been linked to an increased risk for venous thromboembolism (VTE) in GBM patients. Therefore, regulation of this platelet-activating protein by transforming events in cancer cells is of considerable interest. We used single-cell and bulk transcriptome data mining, as well as cellular and xenograft models in mice, to analyze the nature of cells expressing PDPN, as well as their impact on the activation of the coagulation system and platelets. We report that PDPN is expressed by distinct (mesenchymal) GBM cell subpopulations and downregulated by oncogenic mutations of EGFR and IDH1 genes, along with changes in chromatin modifications (enhancer of zeste homolog 2) and DNA methylation. Glioma cells exteriorize their PDPN and/or tissue factor (TF) as cargo of exosome-like extracellular vesicles (EVs) shed from cells in vitro and in vivo. Injection of glioma-derived podoplanin carrying extracelluar vesicles (PDPN-EVs) activates platelets, whereas tissue factor carrying extracellular vesicles (TF-EVs) activate the clotting cascade. Similarly, an increase in platelet activation (platelet factor 4) or coagulation (D-dimer) markers occurs in mice harboring the corresponding glioma xenografts expressing PDPN or TF, respectively. Coexpression of PDPN and TF by GBM cells cooperatively affects tumor microthrombosis. Thus, in GBM, distinct cellular subsets drive multiple facets of cancer-associated thrombosis and may represent targets for phenotype- and cell type-based diagnosis and antithrombotic intervention.

Indexed as

Extracellular VesiclesGlioblastomaGliomaThrombosisAnimalsHumansMiceThromboplastinThromboplastin

Identifiers

PMID33720339
PMCPMC7993100
OpenAlexW3138501536

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.