Evidence map›Paper›PMID 27845903›Full record

ArticleOncotarget2016

Myoferlin is a novel exosomal protein and functional regulator of cancer-derived exosomes.

Arnaud Blomme, Karim Fahmy, Olivier Peulen, Brunella Costanza, Marie Fontaine, Ingrid Struman, Dominique Baiwir, Edwin de Pauw, Marc Thiry, Akeila Bellahcène and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.9field-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

48 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Extracellular vesicles in pancreatic cancer: a new era in precision medicine.Translational gastroenterology and hepatology · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Impact of exosome therapy on pancreatic cancer and its progression.Medical oncology (Northwood, London, England) · 2023
    Review
  11. New thoughts and findings on invasion and metastasis of pancreatic ductal adenocarcinoma (PDAC) from comparative proteomics: multi-target therapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Small extracellular vesicles in cancer.Bioactive materials · 2021
    Review
  17. Review
  18. Article
  19. Review
  20. Review
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

12 authors at 1 institution in 1 country.

Arnaud BlommeMetastasis Research Laboratory, GIGA Cancer, University of Liège, Liège, 4000, Belgium.
Karim FahmyMetastasis Research Laboratory, GIGA Cancer, University of Liège, Liège, 4000, Belgium.
Olivier PeulenMetastasis Research Laboratory, GIGA Cancer, University of Liège, Liège, 4000, Belgium.
Brunella CostanzaMetastasis Research Laboratory, GIGA Cancer, University of Liège, Liège, 4000, Belgium.
Marie FontaineMolecular Angiogenesis Laboratory, GIGA Research, University of Liège, Liège, 4000, Belgium.
Ingrid StrumanMolecular Angiogenesis Laboratory, GIGA Research, University of Liège, Liège, 4000, Belgium.
Dominique BaiwirLaboratory of Mass Spectrometry, GIGA Research, University of Liège, Liège, 4000, Belgium.
Edwin de PauwLaboratory of Mass Spectrometry, GIGA Research, University of Liège, Liège, 4000, Belgium.
Marc ThiryLaboratory of Cell Biology, Faculty of Sciences, University of Liège, Liège, 4000, Belgium.
Akeila BellahcèneMetastasis Research Laboratory, GIGA Cancer, University of Liège, Liège, 4000, Belgium.
Vincent CastronovoMetastasis Research Laboratory, GIGA Cancer, University of Liège, Liège, 4000, Belgium.
Andrei TurtoiMetastasis Research Laboratory, GIGA Cancer, University of Liège, Liège, 4000, Belgium.
University of Liège · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes are communication mediators participating in the intercellular exchange of proteins, metabolites and nucleic acids. Recent studies have demonstrated that exosomes are characterized by a unique proteomic composition that is distinct from the cellular one. The mechanisms responsible for determining the proteome content of the exosomes remain however obscure. In the current study we employ ultrastructural approach to validate a novel exosomal protein myoferlin. This is a multiple C2-domain containing protein, known for its conserved physiological function in endocytosis and vesicle fusion biology. Emerging studies demonstrate that myoferlin is frequently overexpressed in cancer, where it promotes cancer cell migration and invasion. Our data expand these findings by showing that myoferlin is a general component of cancer cell derived exosomes from different breast and pancreatic cancer cell lines. Using proteomic analysis, we demonstrate for the first time that myoferlin depletion in cancer cells leads to a significantly modulated exosomal protein load. Such myoferlin-depleted exosomes were also functionally deficient as shown by their reduced capacity to transfer nucleic acids to human endothelial cells (HUVEC). Beyond this, myoferlin-depleted cancer exosomes also had a significantly reduced ability to induce migration and proliferation of HUVEC. The present study highlights myoferlin as a new functional player in exosome biology, calling for novel strategies to target this emerging oncogene in human cancer.

Indexed as

Blotting, WesternBreast NeoplasmsCalcium-Binding ProteinsCell MovementCell ProliferationExosomesFemaleHumansHuman Umbilical Vein Endothelial CellsMaleMCF-7 CellsMembrane ProteinsMicroscopy, ElectronMuscle ProteinsNeovascularization, PhysiologicPancreatic NeoplasmsCalcium-Binding ProteinsMembrane ProteinsMuscle ProteinsMYOF protein, humanangiogenesisendothelial cellsproteomicsvesicle trafficking

Identifiers

PMID27845903
PMCPMC5347796
OpenAlexW2549461452

What OpenQuestion 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 OpenQuestion graph.