Trosić I et al. · 2011
Researchers exposed rats to cell phone radiation (915 MHz) for one hour daily over two weeks and measured DNA damage in brain, liver, and kidney cells using the comet assay. They found measurable DNA breaks in liver and kidney cells, with slight increases in brain cells compared to unexposed control animals. This suggests that repeated exposure to cell phone-type radiation can cause genetic damage at the cellular level.
Unknown authors · 2010
This 2010 study examined how West Nile virus produces small RNA fragments that help the virus cause disease and cell damage. Researchers found that specific RNA structures act like shields, protecting viral genetic material from being completely destroyed by cellular defenses. These protective RNA fragments are essential for the virus to maintain its ability to infect cells and cause illness.
Unknown authors · 2010
Spanish researchers exposed yeast cells with DNA repair defects to strong 50 Hz magnetic fields (2.45 mT) for 96 hours. They found the magnetic fields actually increased growth rates in DNA-damaged strains and reduced overall cell survival, but didn't cause additional DNA damage or disrupt normal cell division cycles.
Unknown authors · 2010
Researchers exposed mice to 60 Hz electromagnetic fields (the same frequency as household electricity) at 80 microTesla for 2 hours daily over 7 days. The EMF exposure significantly increased the activity of heat shock protein genes, which are cellular stress response markers. This demonstrates that power line frequency EMFs can directly alter gene expression in living animals.
Unknown authors · 2010
Turkish researchers exposed 120 mice to 50 Hz magnetic fields (the same frequency as power lines) at various strengths for 40 days, testing for genetic damage. They found no significant genotoxic effects at field strengths up to 5 microTesla, though some cellular changes occurred at higher intensities. The study suggests low-level power frequency magnetic fields may not cause DNA damage in blood cells.
Unknown authors · 2010
Italian researchers exposed mice to 50 Hz magnetic fields at 1 milliTesla (power line frequency) for up to 7 days and found DNA damage in all brain regions immediately after exposure. The DNA damage was reversible, healing within 24 hours after exposure ended, and didn't trigger stress protein responses.
Unknown authors · 2010
Researchers exposed human white blood cells to static magnetic fields before and after gamma radiation to study DNA damage and repair. They found that static magnetic fields alone caused DNA damage at certain time points, and when applied after radiation exposure, they interfered with normal DNA repair processes. The magnetic fields had no protective effect when applied before radiation.
Unknown authors · 2010
Korean researchers exposed human cells to 60-Hz magnetic fields (the same frequency as power lines) and found that repeated exposures caused DNA breaks and cell death, while single exposures showed no effect. The study used strong magnetic fields (6 milliTesla) applied for 30 minutes daily over three days, revealing that cumulative exposure triggers cellular damage pathways.
Unknown authors · 2010
Researchers exposed two different cell types to 60 Hz magnetic fields (the frequency used in North American power lines) at very low levels to see if it would trigger heat shock proteins, which cells produce when stressed. One cell type showed increased stress protein activity when exposed to the magnetic fields, while the other didn't respond. This suggests that power line frequency fields can cause cellular stress responses, but the effect varies by cell type.
Unknown authors · 2010
Swiss researchers exposed human skin cells to 50 Hz magnetic fields (the frequency of power lines) and found that intermittent exposure caused DNA fragmentation. The study showed this effect was specifically caused by magnetic fields, not electric fields, and was linked to disrupted cell division rather than direct DNA damage.
Shckorbatov YG et al. · 2010
Researchers exposed human fibroblast cells to 36.65 GHz microwave radiation at various power levels and found that exposures as low as 10 µW/cm² caused changes in cell nucleus structure, specifically increasing chromatin condensation. The study revealed that right-handed polarized radiation produced stronger biological effects than left-handed polarization.
Unknown authors · 2010
Japanese researchers exposed human brain and lung cells to 2.1 GHz radiofrequency radiation (similar to 3G cell phone signals) for up to 96 hours at various power levels. They found no significant effects on cell growth, survival, or gene expression patterns. The study suggests that RF exposure within international safety guidelines doesn't trigger cellular stress responses in laboratory conditions.
Unknown authors · 2010
This study sequenced the genome of Brachypodium distachyon, a wild grass species that serves as a model organism for studying larger grass crops like wheat. Researchers mapped the complete genetic blueprint of this plant to better understand grass evolution and develop improved food and energy crops. The work provides a foundation for genetic research on economically important grasses.
Unknown authors · 2010
Swiss researchers exposed human skin cells to 50 Hz magnetic fields (the same frequency as power lines) and found that intermittent exposure caused DNA fragmentation. The study revealed this wasn't direct DNA damage but rather disruption of cell division processes, leading some cells to die through programmed cell death.
Unknown authors · 2010
Turkish researchers exposed 120 mice to 50 Hz magnetic fields at various intensities (1-5 microTesla) for 40 days to test for genetic damage. They found no significant genotoxic effects, though some cellular changes occurred at higher exposure levels. The study concluded that power line frequency magnetic fields at these intensities don't cause genetic damage in mice.
Unknown authors · 2010
Researchers exposed mice to 50 Hz magnetic fields (the same frequency as power lines) at 1 milliTesla for up to 7 days and found DNA damage in all brain regions immediately after exposure. The DNA damage was reversible, returning to normal levels within 24 hours after exposure ended.
Unknown authors · 2010
Researchers exposed human cells to 60-Hz magnetic fields (the same frequency as electrical power lines) at 6 millitesla strength for 30 minutes daily over 3 days. While single exposures caused no harm, repeated exposures broke DNA strands and triggered programmed cell death in both healthy and cancer cells.
Unknown authors · 2010
Researchers exposed breast cancer cells to single (837 MHz) and combined (837 + 1950 MHz) radiofrequency radiation at 4 W/kg for one hour to test effects on cell division and DNA synthesis. Unlike ionizing radiation which disrupted cell cycles, neither single nor combined RF exposure affected cell division, DNA synthesis, or regulatory proteins that control cell growth.
Unknown authors · 2010
This comprehensive 2010 review examined hundreds of studies testing whether radiofrequency radiation from wireless devices causes genetic damage to cells. While many studies showed mixed results, the overall evidence for genetic damage from low-level RF exposure was found to be very weak, though a few studies suggested biological effects at low exposure levels.
Unknown authors · 2010
Swiss researchers exposed human skin cells to 50 Hz electromagnetic fields (the frequency of power lines) and found that intermittent exposure caused DNA fragmentation, but only during specific conditions. The study revealed this wasn't direct DNA damage but rather disruption of cell division processes and increased cell death.
Unknown authors · 2010
Researchers exposed 120 mice to power line frequency magnetic fields (50 Hz) at various intensities for 40 days to test for genetic damage. While some cellular changes occurred, the study found no evidence of DNA damage or harmful genetic effects from exposures up to 5 microT. The authors concluded these magnetic field levels do not cause genotoxic effects.
Unknown authors · 2010
Researchers exposed breast cancer cells (MCF7) to single and combined radiofrequency radiation at cell phone frequencies (837 MHz and 1950 MHz) for one hour at 4 W/kg. Unlike ionizing radiation which disrupted cell division, neither single nor combined RF exposure affected DNA synthesis, cell cycle progression, or key regulatory proteins. The study found no evidence that RF radiation interferes with normal cell division processes.
Yildirim MS, Yildirim A, Zamani AG, Okudan N. · 2010
Researchers examined blood samples from people living near cell phone towers to look for genetic damage markers (micronucleus frequency and chromosomal aberrations) that could indicate cancer risk. They found no statistically significant differences between people living near towers and control groups. The study concluded that cell phone base stations do not produce important cancer-causing genetic changes.
Takeda H et al. · 2010
Researchers exposed three types of human cells to 2.1 GHz radiofrequency radiation (similar to 3G cell phone signals) for up to 96 hours at various power levels. They found no significant effects on cell growth, survival, or gene activity compared to unexposed cells. The study suggests that RF exposure at levels within current safety guidelines doesn't cause immediate cellular stress or damage.
Sekijima M et al. · 2010
Japanese researchers exposed human brain cells and lung cells to 2.1 GHz radiofrequency radiation (similar to 3G cell phones) for up to 96 hours at various power levels. They found no significant changes in cell growth, survival, or gene expression patterns compared to unexposed cells. The study suggests that RF exposure within current safety guidelines doesn't trigger obvious cellular stress responses in laboratory conditions.
