Dual effects of microwaves on single Ca(2+)-activated K+ channels in cultured kidney cells Vero.
Geletyuk VI, Kazachenko VN, Chemeris NK, Fesenko EE · 1995
View Original AbstractMillimeter waves altered fundamental cellular communication channels at non-thermal levels comparable to 5G exposure.
Plain English Summary
Russian researchers exposed kidney cells to millimeter wave radiation and found that even low-power microwaves significantly disrupted calcium-activated potassium channels. These channels control critical cellular functions like nerve signals and muscle contractions, suggesting EMF exposure can interfere with fundamental cellular communication processes throughout the body.
Why This Matters
This study reveals something fundamental about how EMF affects cellular function at the most basic level. Ion channels like the calcium-activated potassium channels studied here are the cellular machinery that controls everything from nerve signals to muscle contractions to hormone release. When millimeter waves can alter how these channels respond to calcium - the body's most important cellular messenger - we're looking at a mechanism that could affect virtually every biological process. The exposure level used (100 microwatts per square centimeter) is well within the range of what you might encounter from 5G networks and other millimeter wave technologies. What makes this research particularly significant is that it demonstrates biological effects at non-thermal power levels, undermining the regulatory assumption that EMF is only harmful when it heats tissue. The fact that the effects varied depending on the initial calcium sensitivity suggests that some people's cells might be more vulnerable than others - which could help explain why EMF sensitivity varies so widely among individuals.
Exposure Details
- Power Density
- 0.1 µW/m²
- Source/Device
- 42.25 GHz
- Exposure Duration
- 20-30 min
Exposure Context
This study used 0.1 µW/m² for radio frequency:
- 10Mx above the Building Biology guideline of 0.1 μW/m²
- 166.7Kx 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
Using the patch voltage-clamp method, possible effects of millimetre microwaves (42.25 GHz) on single Ca(2+)-activated K+ channels in cultured kidney cells (Vero) were investigated.
It was found that exposure to the field of non-thermal power (about 100 microW/cm2) for 20-30 min gr...
The data suggest that the field alters both cooperativity and binding characteristics of the channel...
Show BibTeX
@article{vi_1995_dual_effects_of_microwaves_997,
author = {Geletyuk VI and Kazachenko VN and Chemeris NK and Fesenko EE},
title = {Dual effects of microwaves on single Ca(2+)-activated K+ channels in cultured kidney cells Vero.},
year = {1995},
url = {https://pubmed.ncbi.nlm.nih.gov/7851537/},
}