Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.
No Evidence of Persisting Unrepaired Nuclear DNA Single Strand Breaks in Distinct Types of Cells in the Brain, Kidney, and Liver of Adult Mice after Continuous Eight-Week 50 Hz Magnetic Field Exposure with Flux Density of 0.1 mT or 1.0 mT
No Effects Found
Authors not listed · 2014
Eight weeks of intense 50 Hz magnetic field exposure caused no detectable DNA breaks in mouse organs.
Plain English Summary
Summary written for general audiences
Scientists exposed adult mice to 50 Hz magnetic fields (the same frequency as power lines) for eight weeks at two different strengths - 0.1 mT and 1.0 mT. They found no evidence of DNA strand breaks in brain, kidney, or liver cells, suggesting these exposure levels don't cause detectable genetic damage in these organs.
Exposure Information
Cite This Study
Unknown (2014). No Evidence of Persisting Unrepaired Nuclear DNA Single Strand Breaks in Distinct Types of Cells in the Brain, Kidney, and Liver of Adult Mice after Continuous Eight-Week 50 Hz Magnetic Field Exposure with Flux Density of 0.1 mT or 1.0 mT.
Show BibTeX
@article{no_evidence_of_persisting_unrepaired_nuclear_dna_single_strand_breaks_in_distinct_types_of_cells_in_the_brain_kidney_and_liver_of_adult_mice_after_continuous_eight_week_50_hz_magnetic_field_exposure_w_ce2055,
author = {Unknown},
title = {No Evidence of Persisting Unrepaired Nuclear DNA Single Strand Breaks in Distinct Types of Cells in the Brain, Kidney, and Liver of Adult Mice after Continuous Eight-Week 50 Hz Magnetic Field Exposure with Flux Density of 0.1 mT or 1.0 mT},
year = {2014},
doi = {10.1371/journal.pone.0109774},
}Quick Questions About This Study
This study found no evidence of DNA single strand breaks in brain, kidney, or liver cells after eight weeks of continuous 50 Hz magnetic field exposure at 0.1 mT or 1.0 mT levels in adult mice.
The researchers tested two magnetic field strengths: 0.1 mT and 1.0 mT. These are extremely high exposures compared to typical household levels, which usually range from 0.01-0.4 mT near appliances.
Scientists examined three major organs: the brain, kidneys, and liver. They looked at distinct cell types within each organ to check for nuclear DNA single strand breaks after magnetic field exposure.
The mice received continuous magnetic field exposure for eight weeks. This represents chronic, long-term exposure rather than brief or intermittent exposure patterns that might occur in real-world situations.
No. While this study found no DNA strand breaks, it only examined one type of potential biological effect. EMF can influence cells through non-genetic pathways, so absence of DNA damage doesn't guarantee complete safety.