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The Cytome Assay as a Tool to Investigate the Possible Association Between Exposure to Extremely Low Frequency Magnetic Fields and an Increased Risk for Alzheimer's Disease.

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Maes A, Anthonissen R, Wambacq S, Simons K, Verschaeve L. · 2016

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Laboratory study shows power frequency magnetic fields above 50 microtesla cause genetic damage patterns identical to those found in Alzheimer's patients.

Plain English Summary

Summary written for general audiences

Scientists exposed cells to 50 Hz magnetic fields from power lines at levels above 50 microtesla and found genetic damage patterns similar to Alzheimer's patients. The exposure caused chromosome instability in cells, suggesting a possible biological link between power line magnetic fields and Alzheimer's disease development.

Why This Matters

This study adds important mechanistic evidence to the growing body of research connecting extremely low frequency magnetic field exposure to neurodegenerative disease. The 50 microtesla exposure level that produced genetic damage is significant because it's within the range of exposures you might encounter living near power lines or using certain electrical appliances. What makes this research particularly compelling is that it identifies a specific biological pathway - chromosome instability - that could explain how EMF exposure might contribute to Alzheimer's disease development. While the researchers appropriately note their findings are preliminary, this type of cellular evidence helps bridge the gap between epidemiological studies showing increased Alzheimer's risk near power lines and the biological mechanisms that could explain such associations.

Exposure Details

Magnetic Field
0.05 mG
Source/Device
50 Hz

Exposure Context

This study used 0.05 mG for magnetic fields:

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 0.05 mGExtreme Concern - 5 mGFCC Limit - 2,000 mGEffects observed in the No Concern rangeFCC limit is 40,000x higher than this level
A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 50 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 50 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Study Details

We have performed an in vitro cytogenetic laboratory investigation to explore the plausibility of such association.

Our investigation was based on possible similarities found in cells from AD patients and in cells ex...

We especially found that 50 Hz ELF-MF increase the frequency of cells with (large) micronuclei and n...

Our findings certainly do not prove anything. They only suggest that further investigations might be necessary.

Cite This Study
Maes A, Anthonissen R, Wambacq S, Simons K, Verschaeve L. (2016). The Cytome Assay as a Tool to Investigate the Possible Association Between Exposure to Extremely Low Frequency Magnetic Fields and an Increased Risk for Alzheimer's Disease. J Alzheimers Dis. 50(3):741-749, 2016.
Show BibTeX
@article{a_2016_the_cytome_assay_as_681,
  author = {Maes A and Anthonissen R and Wambacq S and Simons K and Verschaeve L.},
  title = {The Cytome Assay as a Tool to Investigate the Possible Association Between Exposure to Extremely Low Frequency Magnetic Fields and an Increased Risk for Alzheimer's Disease.},
  year = {2016},
  
  url = {https://content.iospress.com/articles/journal-of-alzheimers-disease/jad150669},
}

Quick Questions About This Study

A 2016 study found that 50 Hz magnetic fields above 50 microtesla caused chromosome instabilities and increased micronuclei formation in cells. These genetic damage patterns were similar to those found in Alzheimer's patients, suggesting a possible biological link.
Research by Maes and colleagues showed that 50 Hz power line magnetic fields produced chromosome damage patterns resembling those in Alzheimer's patients. The study found increased micronuclei and nuclear buds, indicating potential genetic instability from EMF exposure.
The 2016 cytome assay study identified 50 microtesla as the threshold where 50 Hz magnetic fields begin causing significant cellular damage. Above this level, researchers observed increased chromosome instabilities and micronuclei formation in exposed cells.
Yes, the cytome assay successfully detected chromosome damage from 50 Hz magnetic field exposure. This laboratory technique revealed increased micronuclei and nuclear buds in cells exposed to power line frequencies above 50 microtesla.
A 2016 study found that 50 Hz household power frequencies above 50 microtesla created chromosome damage patterns similar to Alzheimer's patients. However, researchers emphasized these findings only suggest further investigation is needed, not proof of causation.