[Quantitative patterns in the cytogenetic action of microwaves]
Koveshnikov IV, Antipenko EN · 1991
View Original AbstractMicrowave radiation caused genetic mutations in rat liver cells starting at 100 microWatts per square centimeter after 60 days of exposure.
Plain English Summary
Russian scientists exposed rats to pulsed microwave radiation for 60 days and discovered genetic damage in liver cells began at extremely low power levels of just 100 microWatts per square centimeter. Higher power levels caused more severe DNA mutations, establishing a clear threshold for microwave-induced genetic harm.
Why This Matters
This study provides crucial evidence for a biological threshold where microwave radiation begins causing genetic damage. The finding that mutations start occurring at just 100 microWatts per square centimeter is particularly significant because this power density falls within ranges encountered from some wireless devices in close proximity. The 60-day exposure period and 12-hour daily duration mirror chronic, long-term exposure patterns common in our wireless world. What makes this research especially valuable is its focus on quantifying dose-response relationships, showing that genetic damage isn't just present or absent, but increases systematically with exposure intensity. The science demonstrates that microwave radiation can directly alter cellular DNA at power levels that regulatory agencies often dismiss as 'safe' based solely on heating effects.
Exposure Details
- Power Density
- 100, 500 and 2,500 µW/m²
- Source/Device
- 3,000 MHz, pulse frequency 400 Hz
- Exposure Duration
- 60 days, 12 h a day
Exposure Context
This study used 100, 500 and 2,500 µW/m² for radio frequency:
- 10,000Mx above the Building Biology guideline of 0.1 μW/m²
- 166.7Mx above the BioInitiative Report recommendation of 0.0006 μW/cm²
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 investigate Quantitative patterns in the cytogenetic action of microwaves
It was shown on hepatocytes of albino mongrel rats that the energy flow density (EFD) of 100 muW/cm2...
The increase in the total radiation energy levelled the mutagenic effects of microwaves of all three intensities.
Show BibTeX
@article{iv_1991_quantitative_patterns_in_the_1109,
author = {Koveshnikov IV and Antipenko EN},
title = {[Quantitative patterns in the cytogenetic action of microwaves]},
year = {1991},
url = {https://www.unboundmedicine.com/medline/citation/2008518/%5BQuantitative_patterns_in_the_cytogenetic_action_of_microwaves%5D_},
}