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Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.

Brain & Nervous System

No influence of acute RF exposure (GSM-900, GSM-1800, and UMTS) on mouse retinal ganglion cell responses under constant temperature conditions.

No Effects Found

Ahlers MT, Ammermüller J. · 2013

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Mobile phone radiation showed no immediate effects on mouse retinal cells at levels up to 20 W/kg, but long-term vision impacts remain unstudied.

Plain English Summary

Summary written for general audiences

German researchers exposed isolated mouse retina cells to mobile phone radiation (GSM-900, GSM-1800, and UMTS) at various power levels while carefully controlling temperature. They found no changes in how these vision-critical cells responded to light stimuli, even at radiation levels 10 times higher than typical phone use. This suggests mobile phone radiation doesn't directly interfere with retinal function under controlled laboratory conditions.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 900 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 900 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

The study examined exposure from: GSM-900, GSM-1800

Study Details

Possible non-thermal effects of radio frequency electromagnetic fields (RF-EMF) on retinal ganglion cells were studied in vitro under conditions of constant temperature.

Isolated mouse retinae were exposed to GSM-900, GSM-1800, and universal mobile telecommunication sys...

Some changes already occurred during sham (0 W/kg) exposure, reflecting the intrinsic variability in...

From these results we conclude that RF-EMF exposure at three mobile phone frequencies (GSM-900, GSM-1800, UMTS) and SARs up to 20 W/kg has no acute effects on retinal ganglion cell responses under constant temperature conditions.

Cite This Study
Ahlers MT, Ammermüller J. (2013). No influence of acute RF exposure (GSM-900, GSM-1800, and UMTS) on mouse retinal ganglion cell responses under constant temperature conditions. Bioelectromagnetics. 2013 Sep 21. doi: 10.1002/bem.21811.
Show BibTeX
@article{mt_2013_no_influence_of_acute_2940,
  author = {Ahlers MT and Ammermüller J.},
  title = {No influence of acute RF exposure (GSM-900, GSM-1800, and UMTS) on mouse retinal ganglion cell responses under constant temperature conditions.},
  year = {2013},
  doi = {10.1002/bem.21811},
  url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/bem.21811},
}
DOI: 10.1002/bem.21811

Cited By (11 papers)

Quick Questions About This Study

German researchers found no damage to retinal ganglion cells from GSM-900, GSM-1800, and UMTS radiation exposure. Even at radiation levels 10 times higher than typical phone use, these vision-critical cells responded normally to light stimuli under controlled laboratory conditions.
A 2013 study exposed mouse retinal cells to GSM radiation at levels up to 20 W/kg and found no effects on vision function. The cells maintained normal responses to light stimuli, suggesting mobile phone radiation doesn't directly interfere with retinal processing.
Research shows UMTS mobile phone signals don't interfere with how retinal ganglion cells respond to light. Scientists found no significant changes in these eye cells' electrical responses when exposed to UMTS radiation under temperature-controlled conditions.
No acute retinal damage occurs from GSM-1800 radiation exposure according to laboratory research. Scientists exposed isolated mouse retina cells to this frequency and observed no changes in cellular responses, even at high radiation levels.
Temperature control is crucial in mobile phone radiation studies because heating can cause cellular changes unrelated to radiation effects. This German study carefully maintained constant temperatures and found no radiation-specific effects on retinal cell function.