Investigation of terahertz radiation influence on rat glial cells
Author(s) -
Mariia Borovkova,
М. К. Серебрякова,
Viacheslav Fedorov,
Е. А. Седых,
В. Л. Вакс,
Alexander Lichutin,
Alina Salnikova,
Mikhail Khodzitsky
Publication year - 2016
Publication title -
biomedical optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.362
H-Index - 86
ISSN - 2156-7085
DOI - 10.1364/boe.8.000273
Subject(s) - terahertz radiation , radiation , optoelectronics , optics , ionizing radiation , power density , materials science , irradiation , physics , power (physics) , quantum mechanics , nuclear physics
We studied an influence of continuous terahertz (THz) radiation (0.12 - 0.18 THz, average power density of 3.2 mW/cm 2 ) on a rat glial cell line. A dose-dependent cytotoxic effect of THz radiation is demonstrated. After 1 minute of THz radiation exposure a relative number of apoptotic cells increased in 1.5 times, after 3 minutes it doubled. This result confirms the concept of biological hazard of intense THz radiation. Diagnostic applications of THz radiation can be restricted by the radiation power density and exposure time.
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