Induction of adaptive response in human blood lymphocytes exposed to radiofrequency radiation.
Sannino A, Sarti M, Reddy SB, Prihoda TJ, Vijayalaxmi, Scarfì MR · 2009
View Original AbstractCell phone radiation triggered protective responses in immune cells at high exposure levels, but individual variation means some people don't show this protection.
Plain English Summary
Researchers exposed human immune cells to cell phone radiation for 20 hours, then damaged them with chemicals. In most people tested, pre-exposed cells showed less DNA damage than unexposed cells, suggesting radiation may trigger protective responses that vary between individuals.
Why This Matters
This study reveals a fascinating paradox in EMF research: radiofrequency radiation at high levels (10 W/kg SAR, far above typical phone use of 1-2 W/kg) appears to prime cellular defense mechanisms. The adaptive response phenomenon shows that 80% of study participants had cells that became more resistant to genetic damage after RF pre-exposure. While this might sound protective, the reality is more complex. The science demonstrates that any biological response to RF radiation indicates the energy is interacting with living systems in measurable ways. What this means for you is that your cells are responding to RF exposure whether protectively or harmfully, and individual variation means some people may be more vulnerable than others to these cellular changes.
Exposure Details
- SAR
- 10 W/kg
- Source/Device
- 900 MHz
- Exposure Duration
- 20h
Exposure Context
This study used 10 W/kg for SAR (device absorption):
- 25x above the Building Biology guideline of 0.4 W/kg
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 incidence of micronuclei was evaluated to assess the induction of an adaptive response to non-ionizing radiofrequency (RF) radiation in peripheral blood lymphocytes collected from five different human volunteers.
After stimulation with phytohemagglutinin for 24 h, the cells were exposed to an adaptive dose of 90...
Lymphocytes that were pre-exposed to 900 MHz RF radiation had a significantly decreased incidence of...
Thus the overall data indicated the existence of heterogeneity in the induction of an adaptive response between individuals exposed to RF radiation and showed that the less time-consuming micronucleus assay can be used to determine whether an individual is a responder or non-responder.
Show BibTeX
@article{a_2009_induction_of_adaptive_response_1305,
author = {Sannino A and Sarti M and Reddy SB and Prihoda TJ and Vijayalaxmi and Scarfì MR},
title = {Induction of adaptive response in human blood lymphocytes exposed to radiofrequency radiation.},
year = {2009},
url = {https://pubmed.ncbi.nlm.nih.gov/19580480/},
}