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Oxidative stress and apoptosis in relation to exposure to magnetic field

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Emre M, Cetiner S, Zencir S, Unlukurt I, Kahraman I, Topcu Z · 2011

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Thirty days of low-level magnetic field exposure increased cellular stress markers in rats, suggesting everyday electrical exposures may trigger biological damage.

Plain English Summary

Summary written for general audiences

Researchers exposed rats to extremely low frequency magnetic fields (1-40 Hz) for one hour daily over 30 days and measured liver damage markers in blood and cell death in tissues. They found increased oxidative stress indicators and changes in cell death patterns, suggesting that even low-level magnetic field exposure can trigger biological stress responses. This matters because these frequency ranges are common around power lines and household electrical systems.

Why This Matters

This study adds important evidence to our understanding of how everyday magnetic field exposures affect cellular health. The researchers used frequencies (1-40 Hz) that mirror what you encounter near power lines, electrical panels, and many household appliances. The finding of increased oxidative stress is particularly significant because this cellular damage process underlies many chronic diseases. What makes this research compelling is that the effects occurred at relatively low exposure levels over just 30 days. The reality is that most of us live with chronic exposure to these same frequencies, often at similar or higher intensities, throughout our lives. While the study was conducted on rats, the biological mechanisms of oxidative stress are remarkably similar across mammalian species, making these findings relevant to human health concerns.

Exposure Details

Magnetic Field
1.5 mG
Electric Field
0.6 V/m
Source/Device
1–40 Hz
Exposure Duration
1 h/day for 30 days

Exposure Context

This study used 1.5 mG for magnetic fields:

This study used 0.6 V/m for electric 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: 1.5 mGExtreme Concern - 5 mGFCC Limit - 2,000 mGEffects observed in the Severe Concern rangeFCC limit is 1,333x higher than this level
A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 40 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 40 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Study Details

We investigated the effect of extremely low-frequency electromagnetic field (ELF-EMF) with pulse trains exposure on lipid peroxidation, and, hence, oxidative stress in the rat liver tissue.

The parameters that we measured were the levels of plasma alanine aminotransferase, aspartate aminot...

The results showed an increase in the levels of oxidative stress indicators, and the flow cytometric...

Cite This Study
Emre M, Cetiner S, Zencir S, Unlukurt I, Kahraman I, Topcu Z (2011). Oxidative stress and apoptosis in relation to exposure to magnetic field Cell Biochem Biophys. 59(2):71-77, 2011.
Show BibTeX
@article{m_2011_oxidative_stress_and_apoptosis_353,
  author = {Emre M and Cetiner S and Zencir S and Unlukurt I and Kahraman I and Topcu Z},
  title = {Oxidative stress and apoptosis in relation to exposure to magnetic field},
  year = {2011},
  doi = {10.1007/s12013-010-9113-0},
  url = {https://link.springer.com/article/10.1007/s12013-010-9113-0},
}

Cited By (58 papers)

Quick Questions About This Study

Research shows power line magnetic fields can trigger oxidative stress in biological systems. A 2011 study found that rats exposed to 1-40 Hz magnetic fields (common around power lines) for 30 days showed increased oxidative stress markers in blood and altered cell death patterns in tissues.
Low frequency EMF exposure may affect liver function based on animal research. A study exposing rats to 1-40 Hz magnetic fields for one hour daily over 30 days found increased liver damage markers in blood, suggesting these frequencies can trigger biological stress responses.
Household electrical frequencies may influence cell death processes according to laboratory studies. Research on 1-40 Hz magnetic fields (typical of household electrical systems) found altered cell death patterns in exposed animals, though the exact mechanisms remain unclear.
Power frequency EMF (1-40 Hz) may increase oxidative stress and alter cellular processes based on animal studies. Research found exposure to these frequencies for 30 days increased stress markers and changed cell death patterns, though human health implications need further study.
Magnetic field exposure appears to increase cellular stress through oxidative damage pathways. A controlled study found that 1-40 Hz magnetic fields elevated oxidative stress indicators and modified cell death processes, suggesting these frequencies can trigger biological stress responses in living tissues.