Superposition of an incoherent magnetic field inhibited EGF receptor clustering and phosphorylation induced by a 1.8 GHz pulse-modulated radiofrequency radiation.
Sun W, Shen X, Lu D, Lu D, Chiang H · 2013
View Original AbstractCell phone-level RF radiation triggered abnormal cellular responses that were completely blocked by a weak magnetic field.
Plain English Summary
Researchers exposed human cells to 1.8 GHz radiofrequency radiation (similar to cell phone signals) and found it triggered abnormal clustering and activation of cellular receptors that control cell growth. Interestingly, when they added a weak 'noise' magnetic field alongside the RF exposure, it completely blocked these cellular changes at moderate power levels, suggesting the magnetic field provided some protection against RF-induced cellular disruption.
Why This Matters
This study reveals something remarkable about how radiofrequency radiation affects our cells at the molecular level. The researchers found that RF exposure at levels as low as 0.5 W/kg triggered abnormal activation of growth factor receptors - the same receptors that, when chronically overstimulated, are linked to cancer development. What makes this research particularly intriguing is the discovery that a weak incoherent magnetic field could completely block these RF-induced changes. The exposure levels used (0.5-4.0 W/kg SAR) span the range of typical cell phone use, where phones often operate between 0.5-2.0 W/kg depending on signal strength and distance from towers. This research adds to the growing body of evidence showing that RF radiation can trigger biological responses at cellular levels well below current safety standards, while also pointing toward potential protective mechanisms that warrant further investigation.
Exposure Details
- Magnetic Field
- 0.002 mG
- SAR
- 0.5, 1.0, 2.0, or 4.0 , 0.1 W/kg
- Source/Device
- 1.8 GHz
- Exposure Duration
- 15 min
Exposure Context
This study used 0.002 mG for magnetic fields:
- 100x above the Building Biology guideline of 0.2 mG
- 20x above the BioInitiative Report recommendation of 1 mG
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 present study was conducted to investigate the effect of a temporally incoherent ('noise') magnetic field (MF) on radiofrequency radiation (RFR)-induced epidermal growth factor (EGF) receptor clustering and phosporylation in cultured cells
Human amniotic epithelial (FL) cells were exposed for 15 min to either a 1.8 GHz RFR (modulated at 2...
Exposure of FL cells to the 1.8 GHz RFR at SAR (specific absorption rate) of 0.5, 1.0, 2.0, or 4.0 W...
Based on the data of the experiment, it is suggested that membrane receptors could be one of the main targets by which RFR interacts with cells. An incoherent MF could block the interaction to a certain extent.
Show BibTeX
@article{w_2013_superposition_of_an_incoherent_1344,
author = {Sun W and Shen X and Lu D and Lu D and Chiang H},
title = {Superposition of an incoherent magnetic field inhibited EGF receptor clustering and phosphorylation induced by a 1.8 GHz pulse-modulated radiofrequency radiation.},
year = {2013},
url = {https://pubmed.ncbi.nlm.nih.gov/23210629/},
}