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[Blocking 1800 MHz mobile phone radiation-induced reactive oxygen species production and DNA damage in lens epithelial cells by noise magnetic fields]

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Wu W, Yao K, Wang KJ, Lu DQ, He JL, Xu LH, Sun WJ. · 2008

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Electromagnetic 'noise' completely blocked DNA damage from cell phone radiation in human eye cells, suggesting signal patterns matter more than intensity alone.

Plain English Summary

Summary written for general audiences

Chinese researchers exposed human eye lens cells to cell phone radiation (1800 MHz) and found it caused DNA damage and increased harmful free radicals. However, when they added electromagnetic 'noise' fields alongside the phone radiation, this protective interference blocked the cellular damage. The study suggests that certain electromagnetic patterns might counteract the harmful effects of mobile phone radiation on eye cells.

Why This Matters

This research reveals something remarkable about how our cells respond to electromagnetic fields. The study demonstrates that 1800 MHz radiation at 4 watts per kilogram (well within typical cell phone exposure levels during calls) causes measurable DNA damage and oxidative stress in human lens cells. But here's what makes this study particularly intriguing: the researchers found that adding electromagnetic 'noise' completely blocked these harmful effects. This challenges the simplistic view that all EMF exposure is uniformly harmful and suggests the biological response may depend on specific signal characteristics. What this means for you is that the coherent, organized signals from wireless devices may be more problematic than random electromagnetic fields. While we shouldn't interpret this as permission to ignore EMF exposure risks, it does highlight how much we still don't understand about the complex ways our bodies interact with different types of electromagnetic energy.

Exposure Details

SAR
4 W/kg
Source/Device
1800 MHz
Exposure Duration
24 hour intermittently

Exposure Context

This study used 4 W/kg for SAR (device absorption):

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 Exposure Level in ContextA logarithmic scale showing exposure levels relative to Building Biology concern thresholds and regulatory limits.Study Exposure Level in ContextThis study: 4 W/kgExtreme Concern0.1 W/kgFCC Limit1.6 W/kgEffects observed in the Extreme Concern range (Building Biology)FCC limit is 0x higher than this exposure level

Study Details

To investigate whether the exposure to the electromagnetic noise can block reactive oxygen species (ROS) production and DNA damage of lens epithelial cells induced by 1800 MHz mobile phone radiation.

The DCFH-DA method and comet assay were used respectively to detect the intracellular ROS and DNA da...

1800 MHz mobile phone radiation at 4 W/kg for 24 h increased intracellular ROS and DNA damage signif...

Electromagnetic noise can block intracellular ROS production and DNA damage of human lens epithelial cells induced by 1800 MHz mobile phone radiation.

Cite This Study
Wu W, Yao K, Wang KJ, Lu DQ, He JL, Xu LH, Sun WJ. (2008). [Blocking 1800 MHz mobile phone radiation-induced reactive oxygen species production and DNA damage in lens epithelial cells by noise magnetic fields] Zhejiang Da Xue Xue Bao Yi Xue Ban. 37(1):34-38, 2008.
Show BibTeX
@article{w_2008_blocking_1800_mhz_mobile_1436,
  author = {Wu W and Yao K and Wang KJ and Lu DQ and He JL and Xu LH and Sun WJ.},
  title = {[Blocking 1800 MHz mobile phone radiation-induced reactive oxygen species production and DNA damage in lens epithelial cells by noise magnetic fields]},
  year = {2008},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/18275117/},
}

Quick Questions About This Study

Chinese researchers exposed human eye lens cells to cell phone radiation (1800 MHz) and found it caused DNA damage and increased harmful free radicals. However, when they added electromagnetic 'noise' fields alongside the phone radiation, this protective interference blocked the cellular damage. The study suggests that certain electromagnetic patterns might counteract the harmful effects of mobile phone radiation on eye cells.