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DNA & Genetic Damage

Effect of acute exposure to microwave from mobile phone on DNA damage and repair of cultured human lens epithelial cells in vitro.

No Effects Found

Sun LX, Yao K, He JL, Lu DQ, Wang KJ, Li HW · 2006

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Mobile phone radiation caused permanent DNA damage in human eye cells at 4 W/kg SAR, while lower levels were repairable.

Plain English Summary

Summary written for general audiences

Chinese researchers exposed human eye lens cells to mobile phone radiation (1.8 GHz) at different power levels for 2 hours to see if it damaged DNA. They found that lower exposure levels (1-3 W/kg SAR) caused either no DNA damage or damage that the cells could repair within an hour, but the highest level (4 W/kg SAR) caused permanent DNA damage that cells couldn't fix.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 1.80 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 1.80 GHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

The study examined exposure from: 1.8 GHz Duration: 2 hours

Study Details

To investigate the DNA damage of human lens epithelial cells (LECs) caused by acute exposure to low-power 217 Hz modulated 1.8 GHz microwave radiation and DNA repair.

Cultured LECs were exposed to 217 Hz modulated 1.8 GHz microwave radiation at SAR (specific absorpti...

The difference in DNA-breaks between the exposure and sham exposure groups induced by 1 and 2 W/kg i...

No or repairable DNA damage was observed after 2 hour irradiation of 1.8 GHz microwave on LECs when SAR < or = 3 W/kg. The DNA damages caused by 4 W/kg irradiation were irreversible.

Cite This Study
Sun LX, Yao K, He JL, Lu DQ, Wang KJ, Li HW (2006). Effect of acute exposure to microwave from mobile phone on DNA damage and repair of cultured human lens epithelial cells in vitro. Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi. 24(8):465-467, 2006.
Show BibTeX
@article{lx_2006_effect_of_acute_exposure_3430,
  author = {Sun LX and Yao K and He JL and Lu DQ and Wang KJ and Li HW},
  title = {Effect of acute exposure to microwave from mobile phone on DNA damage and repair of cultured human lens epithelial cells in vitro.},
  year = {2006},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/16978512/},
}
PubMed: 16978512

Cited By (11 papers)

Quick Questions About This Study

A 2006 Chinese study found that 1.8 GHz mobile phone radiation at low levels (1-3 W/kg SAR) caused no permanent DNA damage to human eye lens cells. However, the highest exposure level (4 W/kg SAR) caused irreversible DNA damage that cells couldn't repair.
Research shows that mobile phone radiation at 4 W/kg SAR causes permanent DNA damage to human eye lens cells that cannot be repaired. Lower SAR levels of 1-3 W/kg either caused no damage or damage that cells could repair within one hour.
Human eye lens cells can repair DNA damage from mobile phone radiation (3 W/kg SAR) within one hour after exposure ends. However, damage from higher levels (4 W/kg SAR) remains permanent and cannot be repaired by the cells' natural mechanisms.
A laboratory study found that 2-hour exposure to 1.8 GHz mobile phone radiation affects human eye lens cell DNA differently based on power levels. Low exposures (1-2 W/kg) caused no damage, while 4 W/kg caused irreversible DNA breaks.
Research suggests SAR levels of 3 W/kg or below may be relatively safer for human eye lens cells, as DNA damage at these levels can be repaired. However, 4 W/kg SAR caused permanent DNA damage that cells couldn't fix.