Evidence map›Paper›PMID 30165850›Full record

ArticleMolecular cancer2018

Shedding of bevacizumab in tumour cells-derived extracellular vesicles as a new therapeutic escape mechanism in glioblastoma.

Thomas Simon, Sotiria Pinioti, Pascale Schellenberger, Vinothini Rajeeve, Franz Wendler, Pedro R Cutillas, Alice King, Justin Stebbing, Georgios Giamas

Open access · goldAbstract readLetter
In one paragraph

Article in Molecular cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. Article
  7. Review
  8. Article
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  12. Review
  13. Review
  14. Extracellular Vesicles in Cancer Drug Resistance: Roles, Mechanisms, and Implications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  15. Article
  16. Review
  17. The Role of Exosomal Non-Coding RNAs in Colorectal Cancer Drug Resistance.International journal of molecular sciences · 2022
    Review
  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

9 authors at 3 institutions in 2 countries.

Thomas SimonDepartment of Biochemistry and Biomedicine, University of Sussex, School of Life Sciences, Brighton, BN1 9QG, UK. t.simon@sussex.ac.uk.
Sotiria PiniotiDepartment of Biochemistry and Biomedicine, University of Sussex, School of Life Sciences, Brighton, BN1 9QG, UK.
Pascale SchellenbergerDepartment of Biochemistry and Biomedicine, University of Sussex, School of Life Sciences, Brighton, BN1 9QG, UK.
Vinothini RajeeveCell Signalling & Proteomics Group, Centre for HaematoOncology, Barts Cancer Institute, Queen Mary University of London, London, UK.
Franz WendlerDepartment of Biochemistry and Biomedicine, University of Sussex, School of Life Sciences, Brighton, BN1 9QG, UK.
Pedro R CutillasCell Signalling & Proteomics Group, Centre for HaematoOncology, Barts Cancer Institute, Queen Mary University of London, London, UK.
Alice KingDepartment of Biochemistry and Biomedicine, University of Sussex, School of Life Sciences, Brighton, BN1 9QG, UK.
Justin StebbingDepartment of Surgery and Cancer, Hammersmith Hospital Campus, Imperial College London, Division of Cancer, Du Cane Road, London, W12 0NN, UK.
Georgios GiamasDepartment of Biochemistry and Biomedicine, University of Sussex, School of Life Sciences, Brighton, BN1 9QG, UK. g.giamas@sussex.ac.uk.ORCID 0000-0002-4417-2707
University of Sussex · GBQueen Mary University of London · GBHammersmith Hospital · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M006174/1Department of Health NIHR-RP-011-053
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most aggressive type of primary brain tumours. Anti-angiogenic therapies (AAT), such as bevacizumab, have been developed to target the tumour blood supply. However, GBM presents mechanisms of escape from AAT activity, including a speculated direct effect of AAT on GBM cells. Furthermore, bevacizumab can alter the intercellular communication of GBM cells with their direct microenvironment. Extracellular vesicles (EVs) have been recently described as main acts in the GBM microenvironment, allowing tumour and stromal cells to exchange genetic and proteomic material. Herein, we examined and described the alterations in the EVs produced by GBM cells following bevacizumab treatment. Interestingly, bevacizumab that is able to neutralise GBM cells-derived VEGF-A, was found to be directly captured by GBM cells and eventually sorted at the surface of the respective EVs. We also identified early endosomes as potential pathways involved in the bevacizumab internalisation by GBM cells. Via MS analysis, we observed that treatment with bevacizumab induces changes in the EVs proteomic content, which are associated with tumour progression and therapeutic resistance. Accordingly, inhibition of EVs production by GBM cells improved the anti-tumour effect of bevacizumab. Together, this data suggests of a potential new mechanism of GBM escape from bevacizumab activity.

Indexed as

Drug Resistance, NeoplasmBevacizumabBrain NeoplasmsCell Line, TumorExtracellular VesiclesGlioblastomaHumansMass SpectrometryNeoplastic Stem CellsProteomicsTumor MicroenvironmentVascular Endothelial Growth Factor ABevacizumabVascular Endothelial Growth Factor AVEGFA protein, humanBevacizumabExtracellular vesiclesGlioblastomaResistance

Identifiers

PMID30165850
PMCPMC6117885
OpenAlexW2889420100

What Socratic holds

Textmetadata
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 Socratic graph.