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DNA & Genetic Damage

Increased levels of numerical chromosome aberrations after in vitro exposure of human peripheral blood lymphocytes to radiofrequency electromagnetic fields for 72 hours.

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Mazor R, Korenstein-Ilan A, Barbul A, Eshet Y, Shahadi A, Jerby E, Korenstein R. · 2008

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RF radiation at cell phone levels caused chromosome damage in human cells without heating, challenging current safety standards.

Plain English Summary

Summary written for general audiences

Researchers exposed human blood cells to 800 MHz radiofrequency radiation (similar to cell phone frequencies) for 72 hours at levels close to current safety limits. They found significant increases in chromosome abnormalities called aneuploidy, where cells had the wrong number of chromosomes. This type of genetic damage can contribute to cancer development and other health problems.

Why This Matters

This study provides compelling evidence that RF radiation can cause genetic damage at exposure levels close to current safety guidelines. The SAR levels tested (2.9 and 4.1 W/kg) are within range of what your cell phone produces during calls, yet caused measurable chromosome damage in human cells. What makes this research particularly significant is that the effects occurred without heating the cells, challenging the industry's long-held position that only thermal effects matter. The researchers carefully controlled for temperature, demonstrating these were true biological effects of the radiation itself. This adds to a growing body of evidence suggesting our current safety standards may not adequately protect against genetic damage from chronic RF exposure.

Exposure Details

SAR
2.9 and 4.1 W/kg
Source/Device
800 MHz, continuous wave
Exposure Duration
72h

Exposure Context

This study used 2.9 and 4.1 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 ContextStudy Exposure Level in ContextThis study: 2.9 and 4.1 W/kgExtreme Concern - 0.1 W/kgFCC Limit - 1.6 W/kgEffects observed in the Extreme Concern rangeFCC limit is 1x higher than this level
A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 800 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 800 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Study Details

To investigate the increased levels of numerical chromosome aberrations after in vitro exposure of human peripheral blood lymphocytes to radiofrequency electromagnetic fields for 72 hours.

We investigated the effects of 72 h in vitro exposure of 10 human lymphocyte samples to radiofrequen...

We observed increased levels of aneuploidy depending on the chromosome studied as well as on the lev...

These results contribute to the assessment of potential health risks after continuous chronic exposure to RF radiation at SARs close to the current levels set by ICNIRP guidelines.

Cite This Study
Mazor R, Korenstein-Ilan A, Barbul A, Eshet Y, Shahadi A, Jerby E, Korenstein R. (2008). Increased levels of numerical chromosome aberrations after in vitro exposure of human peripheral blood lymphocytes to radiofrequency electromagnetic fields for 72 hours. Radiat Res. 169(1):28-37, 2008.
Show BibTeX
@article{r_2008_increased_levels_of_numerical_18,
  author = {Mazor R and Korenstein-Ilan A and Barbul A and Eshet Y and Shahadi A and Jerby E and Korenstein R.},
  title = {Increased levels of numerical chromosome aberrations after in vitro exposure of human peripheral blood lymphocytes to radiofrequency electromagnetic fields for 72 hours.},
  year = {2008},
  
  url = {https://meridian.allenpress.com/radiation-research/article-abstract/169/1/28/42575/Increased-Levels-of-Numerical-Chromosome},
}

Quick Questions About This Study

Yes, research shows cell phone radiation can cause DNA damage. A 2008 study found that 800 MHz radiofrequency radiation (similar to cell phone frequencies) caused significant chromosome abnormalities in human blood cells after 72 hours of exposure at levels near current safety limits.
Studies demonstrate RF radiation can cause chromosome damage called aneuploidy, where cells have incorrect numbers of chromosomes. Research on human blood cells exposed to 800 MHz radiation found increased chromosome abnormalities that could contribute to cancer development and other health problems.
Research indicates 800 MHz radiation can harm cells by causing genetic damage. A laboratory study found this frequency increased chromosome abnormalities in human blood cells, with effects occurring at radiation levels close to current safety guidelines set by international authorities.
Cell phone tower radiation may pose genetic risks by causing chromosome damage. Laboratory research found 800 MHz radiofrequency radiation increased abnormal chromosome numbers in human cells, a type of genetic damage that can contribute to cancer development and cellular dysfunction.
Radiofrequency exposure can cause chromosomes to have incorrect numbers, a condition called aneuploidy. Research shows 72-hour exposure to 800 MHz radiation increased these chromosome abnormalities in human blood cells, with effects appearing to be non-thermal in nature.