Evidence map›Paper›PMID 29958291›Full record

ArticlePloS one2018

Enhancing radiosensitivity of melanoma cells through very high dose rate pulses released by a plasma focus device.

Francesca Buontempo, Ester Orsini, Isabella Zironi, Lorenzo Isolan, Alessandra Cappellini, Stefania Rapino, Agostino Tartari, Domiziano Mostacci, Giorgio Cucchi, Alberto Maria Martelli and 2 more

RetractedErratum issuedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

4 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. YMolecules (Basel, Switzerland) · 2021
    Article
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Francesca BuontempoUniversity of Bologna, Department of Biomedical and Neuromotor Sciences, Bologna, Italy.ORCID 0000-0002-0222-023X
Ester OrsiniUniversity of Bologna, Department of Biomedical and Neuromotor Sciences, Bologna, Italy.
Isabella ZironiUniversity of Bologna, Department of Physics and Astronomy, Bologna, Italy.
Lorenzo IsolanEuropean Institute of Oncology and Monzino Cardiac Center Foundation (IEO-CCM), Milano, Italy.
Alessandra CappelliniUniversity of Cassino and Southern Lazio, Department of Human Social and Health Sciences, Cassino, Italy.
Stefania RapinoInterdepartmental Centre "L. Galvani" (CIG) for integrated studies of bioinformatics, biophysics and biocomplexity, Bologna, Italy.
Agostino TartariEuropean Institute of Oncology and Monzino Cardiac Center Foundation (IEO-CCM), Milano, Italy.
Domiziano MostacciEuropean Institute of Oncology and Monzino Cardiac Center Foundation (IEO-CCM), Milano, Italy.
Giorgio CucchiEuropean Institute of Oncology and Monzino Cardiac Center Foundation (IEO-CCM), Milano, Italy.
Alberto Maria MartelliUniversity of Bologna, Department of Biomedical and Neuromotor Sciences, Bologna, Italy.
Marco SuminiUniversity of Bologna, Department of Chemistry "G. Ciamician", Bologna, Italy.
Gastone CastellaniUniversity of Bologna, Department of Physics and Astronomy, Bologna, Italy.
Centro Cardiologico Monzino · ITUniversity of Bologna · ITIstituto Nazionale di Fisica Nucleare · ITUniversità degli studi di Cassino e del Lazio Meridionale · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiation therapy is a useful and standard tumor treatment strategy. Despite recent advances in delivery of ionizing radiation, survival rates for some cancer patients are still low because of recurrence and radioresistance. This is why many novel approaches have been explored to improve radiotherapy outcome. Some strategies are focused on enhancement of accuracy in ionizing radiation delivery and on the generation of greater radiation beams, for example with a higher dose rate. In the present study we proposed an in vitro research of the biological effects of very high dose rate beam on SK-Mel28 and A375, two radioresistant human melanoma cell lines. The beam was delivered by a pulsed plasma device, a "Mather type" Plasma Focus for medical applications. We hypothesized that this pulsed X-rays generator is significantly more effective to impair melanoma cells survival compared to conventional X-ray tube. Very high dose rate treatments were able to reduce clonogenic efficiency of SK-Mel28 and A375 more than the X-ray tube and to induce a greater, less easy-to-repair DNA double-strand breaks. Very little is known about biological consequences of such dose rate. Our characterization is preliminary but is the first step toward future clinical considerations.

Indexed as

Cell Line, TumorHumansMelanomaRadiation DosageRadiation, IonizingRadiation ToleranceRadiotherapy

Identifiers

PMID29958291
PMCPMC6025851
OpenAlexW2810020885

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.