γ-irradiation from radiotherapy improves the virulence potential of Candida tropicalis.

Abstract:

AIM:To evaluate if radiation used in radiotherapy can cause changes in the virulence potential of Candida tropicalis ATCC 750. MATERIALS & METHODS:C. tropicalis was exposed in vitro to identical dose and scheme of irradiation would be used in patients with head and neck cancer. Some virulence parameters were analyzed before and after irradiation. RESULTS:Colony morphologies were irreversibly affected by irradiation. Increase in growth rate, filamentation, adhesion on cell lines and phagocytosis process were also observed. Overall the irradiated C. tropicalis cells became more efficient at causing systemic infection in mice. CONCLUSION:γ-radiation induced important changes in C. tropicalis increasing its virulence profile, which could directly affect the relationship between yeasts and hosts.

journal_name

Future Microbiol

journal_title

Future microbiology

authors

da Silva EM,Kischkel B,Shinobu-Mesquita CS,Bonfim-Mendonça PS,Mansano ES,da Silva MA,Barbosa JF,Fiorini A,Hernandes L,Furlaneto MC,Svidzinski TI

doi

10.2217/fmb-2017-0137

subject

Has Abstract

pub_date

2017-12-01 00:00:00

pages

1467-1486

eissn

1746-0913

issn

1746-0921

journal_volume

12

pub_type

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