Evidence map›Paper›PMID 29854876›Full record

ArticleOncoscience2018

Plasma-derived Exosomes Reverse Epithelial-to-Mesenchymal Transition after Photodynamic Therapy of Patients with Head and Neck Cancer.

Marie-Nicole Theodoraki, Saigopalakrishna S Yerneni, Cornelia Brunner, Joannis Theodorakis, Thomas K Hoffmann, Theresa L Whiteside

Open access · diamondAbstract read
In one paragraph

Article in Oncoscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Artificial intelligence to predict outcomes of head and neck radiotherapy.Clinical and translational radiation oncology · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Tumor-Derived Exosomes (TEX) and Their Role in Immuno-Oncology.International journal of molecular sciences · 2021
    Review
  17. Article
  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

6 authors at 3 institutions in 2 countries.

Marie-Nicole Theodoraki *Department of Pathology, University of Pittsburgh School of Medicine and UPMC Hillman Cancer Center, Pittsburgh, PA 15213, USA.
Saigopalakrishna S Yerneni *Department of Biomedical Engineering, College of Engineering, Carnegie Mellon University, Pittsburgh, PA 15217, USA.
Cornelia BrunnerDepartment of Otorhinolaryngology, Head and Neck Surgery, University of Ulm, Germany.
Joannis TheodorakisDepartment of Urology, Geniki Kliniki, Thessaloniki, Greece.
Thomas K HoffmannDepartment of Otorhinolaryngology, Head and Neck Surgery, University of Ulm, Germany.
Theresa L WhitesideDepartment of Pathology, University of Pittsburgh School of Medicine and UPMC Hillman Cancer Center, Pittsburgh, PA 15213, USA.
Universität Ulm · DECarnegie Mellon University · USUniversity of Pittsburgh · US

Funding

Restoring anti-tumor immunity in the microenvironment of head and neck cancerR01CA168628 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WHITESIDE, THERESA L. · 2013 to 2017
$1.7M
NCI NIH HHS R01 CA168628
6 · The paper itself

Abstract

Photodynamic therapy (PDT) is a palliative treatment option for head and neck squamous cell carcinoma (HNSCC) patients which induces local inflammation and alters tumor cell morphology. We show that exosomes in plasma of HNSCC patients undergoing PDT reprogram tumor cells towards an epithelial phenotype. Nine HNSCC patients were treated with PDT and plasma was collected prior to and at three timepoints after therapy. Exosome levels of E-Cadherin, N-Cadherin and TGF-β1 were tested by flow cytometry. Exosomes were co-incubated with cancer cells, and changes in expression of EMT markers were evaluated as were proliferation, migration, chemotaxis and invasiveness of tumor cells. Exosomes harvested pre- and 24h after PDT were enriched in N-Cadherin and TGF-β1. They induced the mesenchymal phenotype and up-regulated Vimentin and transcripts for Snail, Twist, α-SMA, Slug and ZEB1 in epithelial tumor cells. These exosomes also enhanced tumor proliferation, migration and invasion. In contrast, exosomes obtained on day 7 or 4-6 weeks after PDT carried E-cadherin, restored epithelial morphology and EpCAM expression in tumor cells, down-regulated expression of mesenchymal genes and inhibited proliferation, migration and invasion. The PDT-mediated conversion from the mesenchymal to epithelial tumor phenotype was mediated by exosomes, which also served as non-invasive biomarkers of this transition.

Indexed as

epithelial-to-mesenchymal transition, head and neck cancerexosome-mediated reprogrammingphotodynamic therapyplasma-derived exosomes

Identifiers

PMID29854876
PMCPMC5978437
OpenAlexW2807330954

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.