Evidence map›Paper›PMID 30360539›Full record

ArticleCancers2018

Reduction of Human Glioblastoma Spheroids Using Cold Atmospheric Plasma: The Combined Effect of Short- and Long-Lived Reactive Species.

Angela Privat-Maldonado, Yury Gorbanev, Sylvia Dewilde, Evelien Smits, Annemie Bogaerts

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Foundations of plasma standards.Plasma sources science & technology · 2023
    Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  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

5 authors at 1 institution in 1 country.

Angela Privat-MaldonadoPLASMANT, Chemistry Department, University of Antwerp, 2610 Antwerp, Belgium. angela.privatmaldonado@uantwerpen.be.ORCID 0000-0002-5616-8182
Yury GorbanevPLASMANT, Chemistry Department, University of Antwerp, 2610 Antwerp, Belgium. yury.gorbanev@uantwerpen.be.
Sylvia DewildeProtein Chemistry, Proteomics and Epigenetic Signaling, Department of Biomedical Sciences, University of Antwerp, 2610 Antwerp, Belgium. sylvia.dewilde@uantwerpen.be.
Evelien SmitsSolid Tumor Immunology Group, Center for Oncological Research, University of Antwerp, 2610 Antwerp, Belgium. evelien.smits@uantwerpen.be.
Annemie BogaertsPLASMANT, Chemistry Department, University of Antwerp, 2610 Antwerp, Belgium. annemie.bogaerts@uantwerpen.be.ORCID 0000-0001-9875-6460
University of Antwerp · BE

Funding

Horizon 2020 Framework Programme LTPAM 743151
6 · The paper itself

Abstract

Cold atmospheric plasma (CAP) is a promising technology against multiple types of cancer. However, the current findings on the effect of CAP on two-dimensional glioblastoma cultures do not consider the role of the tumour microenvironment. The aim of this study was to determine the ability of CAP to reduce and control glioblastoma spheroid tumours in vitro. Three-dimensional glioblastoma spheroid tumours (U87-Red, U251-Red) were consecutively treated directly and indirectly with a CAP using dry He, He + 5% H₂O or He + 20% H₂O. The cytotoxicity and spheroid shrinkage were monitored using live imaging. The reactive oxygen and nitrogen species produced in phosphate buffered saline (PBS) were measured by electron paramagnetic resonance (EPR) and colourimetry. Cell migration was also assessed. Our results demonstrate that consecutive CAP treatments (He + 20% H₂O) substantially shrank U87-Red spheroids and to a lesser degree, U251-Red spheroids. The cytotoxic effect was due to the short- and long-lived species delivered by CAP: they inhibited spheroid growth, reduced cell migration and decreased proliferation in CAP-treated spheroids. Direct treatments were more effective than indirect treatments, suggesting the importance of CAP-generated, short-lived species for the growth inhibition and cell cytotoxicity of solid glioblastoma tumours. We concluded that CAP treatment can effectively reduce glioblastoma tumour size and restrict cell migration, thus demonstrating the potential of CAP therapies for glioblastoma.

Indexed as

cancercell migrationcold atmospheric plasma (CAP)cytotoxicityglioblastomaproliferationshort-lived reactive speciesspheroid shrinkagetumour reduction

Identifiers

PMID30360539
PMCPMC6266784
OpenAlexW2898333436

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.