Adaptive response in human blood lymphocytes exposed to non-ionizing radiofrequency fields: resistance to ionizing radiation-induced damage
Sannino A, Zeni O, Romeo S, Massa R, Gialanella G, Grossi G, Manti L, Vijayalaxmi, Scarfì MR. · 2014
View Original AbstractRF exposure at cell phone levels triggered protective responses in human cells, reducing DNA damage from subsequent radiation exposure.
Plain English Summary
Researchers exposed human blood cells to radiofrequency radiation (similar to cell phone signals) for 20 hours, then subjected them to X-ray radiation. Surprisingly, the cells that received the RF pre-exposure showed significantly less genetic damage from the X-rays compared to cells that only received X-rays. This suggests that low-level RF exposure may trigger protective mechanisms that help cells resist subsequent DNA damage.
Why This Matters
This study reveals a fascinating biological phenomenon called adaptive response, where cells exposed to low-level RF radiation develop resistance to more severe forms of radiation damage. The 0.3 W/kg exposure level used here is comparable to what you might experience during a long phone call held close to your head. What makes this research particularly intriguing is that it challenges the simple assumption that all RF exposure is inherently harmful. The science demonstrates that biological responses to EMF are far more complex than a linear dose-response relationship. However, this protective effect shouldn't be interpreted as proof that RF exposure is beneficial. The reality is that we're still uncovering how our cells respond to these artificial electromagnetic fields, and individual responses varied significantly among the study participants. What this means for you is that the biological effects of EMF exposure involve sophisticated cellular mechanisms we're only beginning to understand.
Exposure Details
- SAR
- 0.3 W/kg
- Source/Device
- 1950 MHz
- Exposure Duration
- 20 h
Where This Falls on the Concern Scale
Study Details
The aim of this preliminary investigation was to assess whether human peripheral blood lymphocytes which have been pre-exposed to non-ionizing radiofrequency fields exhibit an adaptive response (AR) by resisting the induction of genetic damage from subsequent exposure to ionizing radiation.
Peripheral blood lymphocytes from four healthy donors were stimulated with phytohemagglutinin for 24...
There was a significant decrease in the number of MN in lymphocytes exposed to RF + XR (AD + CD) as...
Show BibTeX
@article{a_2014_adaptive_response_in_human_1307,
author = {Sannino A and Zeni O and Romeo S and Massa R and Gialanella G and Grossi G and Manti L and Vijayalaxmi and Scarfì MR.},
title = {Adaptive response in human blood lymphocytes exposed to non-ionizing radiofrequency fields: resistance to ionizing radiation-induced damage},
year = {2014},
url = {https://pubmed.ncbi.nlm.nih.gov/23979077/},
}