Experimental evidence for involvement of nitric oxide in low frequency magnetic field induced obsessive compulsive disorder-like behavior
Salunke BP, Umathe SN, Chavan JG · 2014
View Original AbstractMagnetic field exposure at power line levels triggered OCD-like behaviors in mice by altering brain chemistry.
Plain English Summary
Researchers exposed mice to 50 Hz magnetic fields (power line frequency) for 8 hours daily up to 120 days. This caused obsessive-compulsive behaviors by increasing nitric oxide levels in brain regions. The study suggests household electrical frequencies may affect brain chemistry and behavior.
Why This Matters
This study provides compelling evidence that power-frequency magnetic fields can alter brain chemistry and behavior in ways that mirror psychiatric conditions. The 10 gauss exposure level used here is significantly higher than typical household exposures (which range from 0.5 to 4 milligauss), but it's well within levels found near power lines and electrical substations. What makes this research particularly significant is the clear biological mechanism identified - the increase in nitric oxide in specific brain regions that regulate behavior. The dose-response relationship, where longer exposures produced more pronounced effects, strengthens the case for causation rather than coincidence. While we can't directly extrapolate animal studies to humans, the consistency of this finding with other research showing neurological effects from magnetic field exposure adds to the growing body of evidence that our daily EMF exposures may be affecting our brains in ways we're only beginning to understand.
Exposure Details
- Magnetic Field
- 1 mG
- Source/Device
- 50 Hz
- Exposure Duration
- 8 h/day for 7, 30, 60, 90 and 120 days
Exposure Context
This study used 1 mG for magnetic fields:
- 50Kx above the Building Biology guideline of 0.2 mG
- 10Kx 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 present study was carried out to understand the involvement of dopamine, serotonin and NO in ELF MF induced OCD-like behavior.
Swiss albino mice were exposed to ELF MF (50 Hz, 10 G) for 8 h/day for 7, 30, 60, 90 and 120 days by...
Results revealed that ELF MF induced time dependant MBB, on 7th, 30th, 60th, 90th, and 120th exposur...
Show BibTeX
@article{bp_2014_experimental_evidence_for_involvement_456,
author = {Salunke BP and Umathe SN and Chavan JG},
title = {Experimental evidence for involvement of nitric oxide in low frequency magnetic field induced obsessive compulsive disorder-like behavior},
year = {2014},
url = {https://www.sciencedirect.com/science/article/abs/pii/S0091305714001154},
}