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The Effects of Mobile Phone Radiofrequency Electromagnetic Fields on β-Amyloid-Induced Oxidative Stress in Human and Rat Primary Astrocytes.

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Tsoy A, Saliev T, Abzhanova E, Turgambayeva A, Kaiyrlykyzy A, Akishev M, Saparbayev S, Umbayev B, Askarova S. · 2019

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RF radiation at 918 MHz unexpectedly protected brain cells from Alzheimer's-related damage in lab conditions.

Plain English Summary

Summary written for general audiences

Researchers exposed brain cells called astrocytes to 918 MHz radiofrequency radiation (similar to cell phone signals) along with proteins that cause Alzheimer's disease damage. Surprisingly, they found that the RF exposure actually reduced harmful oxidative stress and protected the cells from damage caused by the Alzheimer's proteins. The study suggests that certain RF frequencies might have therapeutic potential for treating Alzheimer's disease.

Why This Matters

This study presents an intriguing paradox in EMF research. While most research focuses on potential harm from radiofrequency exposure, these researchers found protective effects against Alzheimer's-related cellular damage at 918 MHz. The reality is that EMF effects are highly frequency-dependent, and this work demonstrates why we can't paint all RF exposures with the same brush. However, before anyone considers this a green light for increased phone use, remember that this was a controlled laboratory study using specific frequencies and exposure conditions that don't match real-world cell phone radiation patterns. What this means for you is that EMF research continues to reveal complex biological interactions we're still working to understand, reinforcing why the precautionary principle remains sound while we await more definitive answers.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 918 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 918 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study. The study examined exposure from: 918 MHz

Study Details

The aim of the study was to evaluate the Effects of Mobile Phone Radiofrequency Electromagnetic Fields on β-Amyloid-Induced Oxidative Stress in Human and Rat Primary Astrocytes

We investigated the effects of mobile phone radiofrequency EMF of 918 MHz on reactive oxygen species...

Our data demonstrate that EMF is able to reduce Aβ42- and H2O2-induced cellular ROS, abrogate Aβ₄₂-i...

Our findings provide an insight into the mechanisms of cellular and molecular responses of astrocytes on RF-EMF exposure and indicate the therapeutic potential of RF-EMF for the treatment of Alzheimer's disease.

Cite This Study
Tsoy A, Saliev T, Abzhanova E, Turgambayeva A, Kaiyrlykyzy A, Akishev M, Saparbayev S, Umbayev B, Askarova S. (2019). The Effects of Mobile Phone Radiofrequency Electromagnetic Fields on β-Amyloid-Induced Oxidative Stress in Human and Rat Primary Astrocytes. Neuroscience. 408:46-57, 2019.
Show BibTeX
@article{a_2019_the_effects_of_mobile_1714,
  author = {Tsoy A and Saliev T and Abzhanova E and Turgambayeva A and Kaiyrlykyzy A and Akishev M and Saparbayev S and Umbayev B and Askarova S.},
  title = {The Effects of Mobile Phone Radiofrequency Electromagnetic Fields on β-Amyloid-Induced Oxidative Stress in Human and Rat Primary Astrocytes.},
  year = {2019},
  
  url = {https://www.sciencedirect.com/science/article/abs/pii/S0306452219302337},
}

Quick Questions About This Study

A 2019 study found that 918 MHz radiofrequency radiation actually protected brain astrocytes from damage caused by Alzheimer's proteins. The RF exposure reduced harmful oxidative stress and prevented mitochondrial damage in both human and rat brain cells exposed to amyloid-beta proteins.
Research shows 918 MHz radiation similar to cell phone signals can reduce oxidative stress in astrocytes. The study found RF exposure decreased cellular reactive oxygen species and prevented damage from hydrogen peroxide, suggesting protective rather than harmful effects on brain cells.
Scientists suggest RF electromagnetic fields may have therapeutic potential for Alzheimer's treatment. A 2019 study showed 918 MHz radiation protected brain astrocytes from amyloid-beta damage and reduced oxidative stress, indicating possible benefits for neurodegenerative disease therapy.
The 918 MHz electromagnetic field exposure improved mitochondrial health in astrocytes by increasing mitochondrial membrane potential and reducing mitochondrial reactive oxygen species production. This suggests RF radiation may actually enhance cellular energy production rather than impair it.
When astrocytes were exposed to both 918 MHz EMF and Alzheimer's amyloid-beta proteins, the electromagnetic field counteracted the protein damage. The RF exposure prevented oxidative stress, protected mitochondria, and maintained cellular health despite the presence of harmful Alzheimer's proteins.