The effect of exposure to 1800 MHz radiofrequency radiation on epidermal growth factor, caspase-3, Hsp27 and p38MAPK gene expressions in the rat eye
Authors not listed · 2018
Rat eye cells activated stress-response genes when exposed to cell phone frequency radiation, suggesting cellular damage recognition.
Plain English Summary
Researchers exposed female rats to 1800 MHz radiofrequency radiation (similar to cell phone frequencies) for 2 hours daily over 8 weeks and examined gene activity in their eye tissues. They found that two stress-response genes, caspase-3 and p38MAPK, were significantly activated, indicating the eye cells recognized the RF radiation as a harmful stressor. This suggests that prolonged exposure to cell phone-type radiation may cause cellular damage in eye tissues.
Why This Matters
This study adds important evidence to growing concerns about RF radiation's effects on eye health. The 1800 MHz frequency tested is identical to what many cell phones use, and the exposure duration mirrors typical daily phone usage patterns. What makes these findings particularly significant is that the researchers detected cellular stress responses in eye tissues at relatively low power levels (0.06 W/kg SAR). The activation of caspase-3, a gene involved in programmed cell death, and p38MAPK, which responds to cellular stress and inflammation, suggests that even moderate RF exposure triggers protective mechanisms in eye cells. This biological response indicates the cells are working to defend against perceived damage. Given that many people hold phones close to their faces for hours daily, and that eye tissues are particularly vulnerable due to their limited blood flow and repair capacity, these findings warrant serious attention from both researchers and the public.
Exposure Information
Specific exposure levels were not quantified in this study.
Show BibTeX
@article{the_effect_of_exposure_to_1800_mhz_radiofrequency_radiation_on_epidermal_growth_factor_caspase_3_hsp27_and_p38mapk_gene_expressions_in_the_rat_eye_ce2751,
author = {Unknown},
title = {The effect of exposure to 1800 MHz radiofrequency radiation on epidermal growth factor, caspase-3, Hsp27 and p38MAPK gene expressions in the rat eye},
year = {2018},
doi = {10.4149/BLL_2018_106},
}