Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.
Oxidative Stress209 citations
Kinetics of gene expression following exposure to 60 Hz, 2 mT magnetic fields in three human cell lines, Bioelectrochemistry and Bioenergetics, 43:1-6, 1997
No Effects Found
Authors not listed · 1997
60 Hz magnetic fields at 2 mT showed no effect on human cell gene expression in laboratory conditions.
Plain English Summary
Summary written for general audiences
This 1997 study examined how 60 Hz magnetic fields at 2 mT strength affected gene expression in three different human cell lines. The researchers found no significant effects on gene activity, suggesting that power line frequency magnetic fields at this strength don't alter cellular gene expression patterns. This adds to evidence that certain EMF exposures may not cause immediate biological changes at the genetic level.
Exposure Information
Cite This Study
Unknown (1997). Kinetics of gene expression following exposure to 60 Hz, 2 mT magnetic fields in three human cell lines, Bioelectrochemistry and Bioenergetics, 43:1-6, 1997.
Show BibTeX
@article{kinetics_of_gene_expression_following_exposure_to_60_hz_2_mt_magnetic_fields_in_three_human_cell_lines_bioelectrochemistry_and_bioenergetics_431_6_1997_ce4044,
author = {Unknown},
title = {Kinetics of gene expression following exposure to 60 Hz, 2 mT magnetic fields in three human cell lines, Bioelectrochemistry and Bioenergetics, 43:1-6, 1997},
year = {1997},
doi = {10.1155/2013/602987},
}Quick Questions About This Study
This study found no changes in gene expression when human cells were exposed to 60 Hz magnetic fields at 2 mT strength. However, this was a laboratory study using field strengths much higher than typical household exposures.
2 mT (2000 µT) is extremely high compared to typical home EMF levels, which range from 0.1-1 µT near appliances. This study used field strengths thousands of times higher than normal household exposure levels.
At the 60 Hz frequency and 2 mT strength tested, researchers found no significant changes in gene expression across three human cell lines. This suggests these specific exposure parameters don't immediately alter genetic activity.
The study tested three different human cell lines and found consistent results with no gene expression changes in any of them, suggesting the null effect wasn't specific to one cell type.
Laboratory studies like this provide controlled data but may not reflect real-world chronic exposure scenarios. Different exposure durations, field strengths, and biological endpoints could yield different results than short-term gene expression studies.