International Journal of Radiation Biology, September 2013; 89(9): 756-763 ©2013 Informs UK, Ltd. ISSN0955-3002 print/ISSN 1362-3095 online DOI: 10.3109/09553002.2013.791408
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GSM 900 MHz cellular phone radiation can either stimulate or depress early embryogenesis in Japanese quails depending on the duration of exposure OlexandrTsybulin 1 ' 2 , Evgeniy Sidorik 1 , Olga Brieieva 1 , Lyubov Buchynska 1 , Sergiy Kyrylenko 3 , Diane Henshel 4 & Igor Yakymenko 1,2 1
1nstitute of Experimental Pathology, Oncology and Radiobiology of NAS of UkrainKyiv, Ukraine, department of Biophysics, Bila Tserkva National Agrarian University, Ukraine,3 Department of Biology, Mast University, Brno, Czech Republic, and 4 School of Public and Environmental Affairs, Indiana University Bloomington,
Abstract
Purpose:
Our study was designed to assess the effects of low
intensity radiation of a GSM (Global System for Mobile communication) 900 MHz cellular phone on early embryogenesis in dependence on the duration of exposure.
Materials and methods: Embryos of Japanese Quails were exposed in ovo to GSM 900 MHz cellular phone radiation during initial 38 h of brooding or alternatively during 158 h (120 h before brooding plus initial 38 h of brooding) discontinuo u s ^ with 48 sec ON (average power density 0.25 |a.W/cm2, specific absorption rate 3 |xW/kg) followed by 12 sec OFF intervals. A number of differentiated somites were assessed microscopically. Possible DNA damage evoked by irradiation was assessed by an alkaline comet assay. Results:
Exposure to radiation from a GSM 900 MHz cellular
phone led to a significantly altered number of differentiated somites. In embryos irradiated during 38 h the number of differentiated somites increased ( p < 0.001), while in embryos irradiated during 158 h this number decreased (p
