MODULATION OF STAPHYLOCOCCUS AUREUS BIOFILM BY ELECTROMAGNETIC RADIATION
Autor: | Ján Labun, Ján Zbojovský, Anna Čuvalová, Vladimír Kmeť, Dobroslava Bujňáková, Samuel Bucko |
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Rok vydání: | 2021 |
Předmět: |
0301 basic medicine
biology Chemistry Biofilm medicine.disease_cause biology.organism_classification Microbiology Electromagnetic radiation 03 medical and health sciences 030104 developmental biology 0302 clinical medicine Staphylococcus aureus 030220 oncology & carcinogenesis medicine Mobile communication systems Molecular Biology Bacteria Food Science Biotechnology |
Zdroj: | Journal of microbiology, biotechnology and food sciences. 9:1020-1022 |
ISSN: | 1338-5178 |
DOI: | 10.15414/jmbfs.2020.9.5.1020-1022 |
Popis: | Mobile communication systems are undoubtedly an environmental source of electromagnetic radiation (EMR). Although the direct health effect of a cell phone to human is still elusive, the effect to unicellular organisms is rather apparent. The aim of this study was to examine the effects of EMR on development of bacterial biofilm. Microtitration plates with four strains of Staphylococcus aureus were exposed to electromagnetic field of frequencies 1-5 GHz, which are used in mobile phones. The results showed mostly the inhibition of the development biofilm activity at frequencies 1, 2 and 3 GHz, however the significant stimulation of biofilm development occurred at frequencies 4 and 5 GHz. Our observations demonstrate that EMR exposure produced modulation effects on bacterial biofilms, which are very important in commensal and pathogen bacteria. |
Databáze: | OpenAIRE |
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