Evidence map›Paper›PMID 29262785›Full record

ArticleBMC infectious diseases2017

Radiation used for head and neck cancer increases virulence in Candida tropicalis isolated from a cancer patient.

Eliane Martins da Silva, Elaine Sciuniti Benites Mansano, Ellen Sayuri Miazima, Francielle Abigail Vilugron Rodrigues, Luzmarina Hernandes, Terezinha Inez Estivalet Svidzinski

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. New Evidence forPharmaceuticals (Basel, Switzerland) · 2025
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  3. Journal of lasers in medical sciences · 2024
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  4. Article
  5. Modulation of the nanoscale motion rate ofFrontiers in microbiology · 2023
    Article
  6. Article
  7. Article
  8. International journal of dentistry · 2022
    Article
  9. Breakdown of Symbiosis in Radiation-Induced Oral Mucositis.Journal of fungi (Basel, Switzerland) · 2021
    Review
  10. 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 1 institution in 1 country.

Eliane Martins da SilvaDepartment of Medical Mycology, State University of Maringá, Av. Colombo, 5760, C.P, Maringá, PR, 87020-900, Brazil.
Elaine Sciuniti Benites MansanoDepartment of Histopathology, State University of Maringá, Av. Colombo, 5760, C.P. 87020900, Maringá, Paraná, Brazil.
Ellen Sayuri MiazimaDepartment of Medical Mycology, State University of Maringá, Av. Colombo, 5760, C.P, Maringá, PR, 87020-900, Brazil.
Francielle Abigail Vilugron RodriguesDepartment of Medical Mycology, State University of Maringá, Av. Colombo, 5760, C.P, Maringá, PR, 87020-900, Brazil.
Luzmarina HernandesDepartment of Histopathology, State University of Maringá, Av. Colombo, 5760, C.P. 87020900, Maringá, Paraná, Brazil.
Terezinha Inez Estivalet SvidzinskiDepartment of Medical Mycology, State University of Maringá, Av. Colombo, 5760, C.P, Maringá, PR, 87020-900, Brazil. terezinha.svidzinski@gmail.com.
Universidade Estadual de Maringá · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies have shown that radiation from radiotherapy increases the yeast colonization of patients. However it is not clear, if such radiation alters the yeast itself. The aim of the present study was therefore to report the direct impact of gamma radiation on Candida tropicalis.

methodsC. tropicalis was obtained from a patient with a carcinoma, a suspension of this yeast containing 2.0 × 10

resultsAfter irradiation the colony morphology of the yeast was altered from a ring format to a smooth appearance in most colonies. Scanning electron microscopy revealed notable differences in the structures of both these colonies and the yeast cells, with the loss of pseudohyphae following irradiation and an increase in extracellular matrix production. The adherence and biofilm production of the yeast was greater following irradiation, both in terms of the number of yeasts and total biomass production on several abiotic surfaces and TR146 cells. The phagocytic index of the irradiated yeasts was not statistically different; however, the presence of cellular debris was detected in the kidneys of infected animals. Mice infected with irradiated yeasts developed an infection at the site of the yeast inoculation, although systemic infection was unchanged.

conclusionsOur findings show for the first time that C. tropicalis, one of the most important yeasts from colonization, which cause fatal candidemia in cancer patients, is affected by gamma irradiation, with changes to its virulence profile.

Indexed as

Candida tropicalisCandidiasis, InvasiveHead and Neck NeoplasmsBiofilmsHumansRadiotherapyVirulenceBiofilmCandida tropicalisGamma radiationInfectionVirulence

Identifiers

PMID29262785
PMCPMC5738833
OpenAlexW2776344702

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.