Title :
Radio frequency electromagnetic field (900 MHz) induces oxidative damage to DNA and biomembrane in tobacco shoot cells (Nicotiana tabacum)
Author :
Radic, Sandra ; Cvjetko, Petra ; Malaric, Kresimir ; Tkalec, Mirta ; Pevalek-Kozlina, B.
Author_Institution :
Zagreb Univ., Zagreb
Abstract :
There is accumulating evidence that exposure to radio frequency electromagnetic fields (RF-EMF) from mobile telephones or their base station could have detrimental biological effects. Therefore, the possible cyto-and genotoxic effects after 4 hour exposure of tobacco shoots to 900 MHz EMF were studied. The levels of lipid peroxidation and oxidation of proteins as well as damage to DNA increased in response to EMF comparing to control values. These results suggest that short-term exposure to 900 MHz EMF has genotoxic effect but harshly interrupts plasma biomembrane integrity as well. Plant model system proved to be sensitive biomarkers of RF-EMF exposure.
Keywords :
DNA; biochemistry; biological effects of fields; biological effects of microwaves; biomagnetism; biomembranes; biomolecular effects of radiation; botany; cellular effects of radiation; mobile radio; oxidation; proteins; DNA; Nicotiana tabacum; RF-EMF exposure; base station; biomarkers; cytotoxic effects; detrimental biological effects; frequency 900 MHz; genotoxic effects; lipid peroxidation level; mobile telephones; oxidative damage; plant model system; plasma biomembrane integrity; protein oxidation; radio frequency electromagnetic field exposure; time 4 hour; tobacco shoot cells; Base stations; Biomembranes; DNA; Electromagnetic fields; Lipidomics; Oxidation; Plasmas; Proteins; Radio frequency; Telephony; biomembrane; carbonyl; comet; electromagnetic field; malondialdehyde; tobacco;
Conference_Titel :
Microwave Symposium, 2007. IEEE/MTT-S International
Conference_Location :
Honolulu, HI
Print_ISBN :
1-4244-0688-9
Electronic_ISBN :
0149-645X
DOI :
10.1109/MWSYM.2007.380400