Comparison of the Genotoxic Effects Induced by 50 Hz Extremely Low-Frequency Electromagnetic Fields and 1800 MHz Radiofrequency Electromagnetic Fields in GC-2 Cells.
Duan W, Liu C, Zhang L, He M, Xu S, Chen C, Pi H, Gao P, Zhang Y, Zhong M, Yu Z, Zhou Z. · 2015
View Original AbstractBoth power line and cell phone electromagnetic fields can damage DNA in reproductive cells, but through completely different biological mechanisms.
Plain English Summary
Researchers exposed mouse reproductive cells to electromagnetic fields from power lines and cell phones to compare DNA damage. Both types caused genetic damage through different mechanisms - power line fields broke DNA strands while cell phone radiation caused oxidative damage to DNA bases.
Why This Matters
This study provides important evidence that different types of electromagnetic fields damage DNA through distinct biological pathways. The research demonstrates that both ELF-EMF (at 3 milliTesla) and RF-EMF (at 4 W/kg SAR) can cause genetic damage in reproductive cells, though the mechanisms differ significantly. What makes this particularly concerning is that these effects occurred in spermatocyte cells, which are crucial for male fertility. The 4 W/kg SAR level tested is actually within the range of exposures that can occur during prolonged cell phone use held close to the body. The science demonstrates that EMF exposure isn't just about heating effects - these fields can directly interact with our cellular machinery and genetic material in ways we're only beginning to understand.
Exposure Details
- Magnetic Field
- 1,2,3 mG
- Source/Device
- 50 Hz ELF-EMF
- Exposure Duration
- intermittently (5 min on and 10 min off)
Exposure Context
This study used 1,2,3 mG for magnetic fields:
- 50Kx above the Building Biology guideline of 0.2 mG
- 10Kx above the BioInitiative Report recommendation of 1 mG
Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.
Where This Falls on the Concern Scale
Study Details
The aim of this study is to observe the Comparison of the Genotoxic Effects Induced by 50 Hz Extremely Low-Frequency Electromagnetic Fields and 1800 MHz Radiofrequency Electromagnetic Fields in GC-2 Cells
To make experiments controllable and results comparable, we standardized exposure conditions and exp...
After exposure for 24 h, we found that neither ELF-EMF nor RF-EMF affected cell viability using Cell...
Our results suggest that both ELF-EMF and RF-EMF under the same experimental conditions may produce genotoxicity at relative high intensities, but they create different patterns of DNA damage. Therefore, the potential mechanisms underlying the genotoxicity of different frequency electromagnetic fields may be different.
Show BibTeX
@article{w_2015_comparison_of_the_genotoxic_522,
author = {Duan W and Liu C and Zhang L and He M and Xu S and Chen C and Pi H and Gao P and Zhang Y and Zhong M and Yu Z and Zhou Z.},
title = {Comparison of the Genotoxic Effects Induced by 50 Hz Extremely Low-Frequency Electromagnetic Fields and 1800 MHz Radiofrequency Electromagnetic Fields in GC-2 Cells.},
year = {2015},
url = {https://meridian.allenpress.com/radiation-research/article-abstract/183/3/305/150481/Comparison-of-the-Genotoxic-Effects-Induced-by-50},
}