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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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Human blood cells showed significant chromosome damage from 72-hour RF exposure at levels within current safety guidelines, suggesting non-thermal genetic harm.

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 power levels close to current safety limits. They found significant increases in chromosome damage called aneuploidy, where cells gained or lost whole chromosomes. Importantly, this damage occurred even when temperature was carefully controlled, suggesting the radiation itself caused genetic harm through non-thermal mechanisms.

Why This Matters

This study delivers compelling evidence that radiofrequency radiation can damage human DNA through mechanisms beyond simple heating. The researchers used exposure levels (2.9-4.1 W/kg SAR) that fall within current safety guidelines established by international bodies like the ICNIRP. What makes this research particularly significant is the careful temperature control, which rules out thermal effects as the cause of genetic damage. The finding that different chromosomes responded differently to varying power levels suggests complex biological interactions that our current safety standards don't account for. Put simply, this adds to a growing body of evidence that our cells can detect and respond to RF radiation at legally permissible levels, with potentially serious long-term consequences for genetic stability and cancer risk.

Exposure Details

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

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

We investigated the effects of 72 h in vitro exposure of 10 human lymphocyte samples to radiofrequency electromagnetic fields (800 MHz, continuous wave) on genomic instability.

The lymphyocytes were exposed in a specially designed waveguide resonator at specific absorption rat...

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_1196,
  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://pubmed.ncbi.nlm.nih.gov/18159938/},
}
PubMed: 18159938

Cited By (51 papers)

View all 51 citing papers on Semantic Scholar

Quick Questions About This Study

Yes, research shows cell phone radiation can damage chromosomes. A 2008 study found that 800 MHz radiofrequency radiation (similar to cell phone frequencies) caused significant chromosome damage in human blood cells, including gains and losses of whole chromosomes, even at exposure levels near current safety limits.
Research indicates RF radiation can cause genetic damage through non-thermal mechanisms. A controlled study exposed human cells to 800 MHz radiation for 72 hours and found increased chromosome abnormalities called aneuploidy, where cells gained or lost entire chromosomes, suggesting direct genetic harm from the radiation itself.
Studies suggest 800 MHz radiation may harm DNA by causing chromosome damage. Researchers found that human blood cells exposed to this frequency showed significant increases in aneuploidy (abnormal chromosome numbers), with chromosome gains being the primary effect, even when temperature was carefully controlled to isolate radiation effects.
Cell tower radiation may increase chromosome damage risks based on laboratory research. A study using 800 MHz frequencies found increased aneuploidy in human cells, where chromosomes were gained or lost abnormally. The damage occurred at power levels close to current safety guidelines, suggesting potential long-term health concerns.
Radiofrequency exposure can cause chromosome abnormalities in blood cells. Research shows that 72-hour exposure to 800 MHz radiation increased aneuploidy levels in human lymphocytes, with different chromosomes showing varying sensitivity to the radiation. The effects occurred through non-thermal mechanisms, independent of temperature changes.