Cytotoxic effects of moderate static magnetic field exposure on human periphery blood mononuclear cells are influenced by Val16Ala-MnSOD gene polymorphism.
Dornelles EB, Goncalves BD, Schott KL, Barbisan F, Unfer TC, Glanzner WG, Machado AK, Cadona FC, Azzolin VF, Montano MA, Griner J, da Cruz IB. · 2017
View Original AbstractGenetic variations in antioxidant enzymes make some people significantly more vulnerable to magnetic field damage than others.
Plain English Summary
Researchers exposed human blood cells to static magnetic fields for up to 6 hours, finding that people with certain genetic variations experienced significantly more cell death and damage. This suggests genetic differences may make some individuals more vulnerable to magnetic field exposure than others.
Why This Matters
This research reveals a critical piece of the EMF puzzle that's often overlooked: genetic susceptibility. The science demonstrates that a 5 mT static magnetic field - comparable to what you might encounter near some industrial equipment or certain medical devices - doesn't affect everyone equally. People with specific genetic variants in their SOD2 gene, which produces a key antioxidant enzyme, showed markedly different responses to the same exposure. What this means for you is that the 'one-size-fits-all' approach to EMF safety standards may be fundamentally flawed. The reality is that roughly 25% of the population carries genetic variants that could make them more susceptible to EMF-induced cellular damage, yet current safety guidelines don't account for this genetic diversity. This study adds to growing evidence that individual biological factors - not just exposure levels - determine health outcomes from electromagnetic field exposure.
Exposure Details
- Magnetic Field
- 5 mG
- Exposure Duration
- 0, 1, 3, 6 h
Exposure Context
This study used 5 mG for magnetic fields:
- 250Kx above the Building Biology guideline of 0.2 mG
- 50Kx above the BioInitiative Report recommendation of 1 mG
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 Details
The following study has assessed an in vitro cytotoxic effect of static magnetic field (SMF) (5 mT) on cells with Val16Ala polymorphism (AA, VA, and VV) in the manganese superoxide dismutase gene.
Homozygous Val16Ala-superoxide dismutase 2 (SOD2) genotypes present oxidative imbalance that is asso...
SMF cytotoxic effect has been observed in AA cells at all times of exposure, whereas AV cells presen...
Show BibTeX
@article{eb_2017_cytotoxic_effects_of_moderate_349,
author = {Dornelles EB and Goncalves BD and Schott KL and Barbisan F and Unfer TC and Glanzner WG and Machado AK and Cadona FC and Azzolin VF and Montano MA and Griner J and da Cruz IB.},
title = {Cytotoxic effects of moderate static magnetic field exposure on human periphery blood mononuclear cells are influenced by Val16Ala-MnSOD gene polymorphism.},
year = {2017},
url = {https://link.springer.com/article/10.1007%2Fs11356-016-8176-x},
}