Effects of intrauterine and extrauterine exposure to GSM-like radiofrequency on distortion product otoacoustic emissions in infant male rabbits.
Budak GG, Muluk NB, Budak B, Oztürk GG, Apan A, Seyhan N. · 2009
View Original AbstractInfant rabbits showed hearing damage from cell phone radiation after birth, suggesting children's developing ears are particularly vulnerable to EMF exposure.
Plain English Summary
Researchers exposed infant rabbits to cell phone radiation (1800 MHz) both before birth (in the womb) and after birth, then measured their hearing function using specialized tests. They found that exposure after birth decreased hearing sensitivity at certain frequencies, while exposure before birth appeared to have a protective effect. The study suggests that developing ears may be particularly vulnerable to radiofrequency radiation from mobile phones.
Why This Matters
This research reveals a concerning pattern: the developing auditory system shows measurable changes from radiofrequency exposure at levels similar to those from mobile phones held near the ear. What's particularly striking is the timing-dependent effects - exposure after birth harmed hearing function, while prenatal exposure seemed protective, possibly due to the water-rich environment of the womb acting as a shield. The science demonstrates that infant tissues respond differently to RF radiation than adult tissues, with their thinner skull bones and developing organs potentially making them more susceptible. This adds to the growing body of evidence suggesting children face unique risks from EMF exposure. What this means for you: the precautionary principle becomes even more critical when it comes to children and infants, who cannot make informed choices about their own exposure levels.
Exposure Information
Specific exposure levels were not quantified in this study. The study examined exposure from: 1800 MHz Duration: 15 min daily for 7 and 14 days
Study Details
The aim of this study was to investigate the potential hazardous effects of intrauterine (IU) and/or extrauterine (EU) exposure to 1800 MHz Global System for Mobile Communications-like (GSM-like) radiofrequency (RF) on the cochlear functions of infant rabbits by measuring distortion product otoacoustic emission (DPOAE) response amplitudes.
Thirty-six white infant male New Zealand rabbits each 1-month-old were included in the study. The an...
At 1.5 kHz, the mean DPOAE amplitude of Group 3 was higher than that of the controls and Group 2; an...
Prolonged exposure and hyperthermia related to the power density of applied RF, increasing the temperature in the ear canal, may affect DPOAE amplitudes. Harmful effects of RF are mainly observed as a decrease in DPOAE amplitudes at 4.0–6.0 kHz during extrauterine exposure in infancy. During the intrauterine period, the water content of the middle and inner ear and amnion fluid may play a protective role. Therefore, children must be protected from RF exposure. The use of mobile phones at short distances from the ear of the infants should be avoided because of the lower thickness of the anatomical structure in infancy.
Show BibTeX
@article{gg_2009_effects_of_intrauterine_and_1932,
author = {Budak GG and Muluk NB and Budak B and Oztürk GG and Apan A and Seyhan N.},
title = {Effects of intrauterine and extrauterine exposure to GSM-like radiofrequency on distortion product otoacoustic emissions in infant male rabbits.},
year = {2009},
url = {https://www.sciencedirect.com/science/article/abs/pii/S0165587608005545},
}