Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.
Effects of 60-Hz fields, estradiol and xenoestrogens on human breast cancer cells
No Effects Found
Authors not listed · 1996
Power line frequency EMF showed no ability to stimulate breast cancer cell growth or DNA damage, even at extremely high intensities.
Plain English Summary
Summary written for general audiences
Researchers tested whether 60 Hz electromagnetic fields (like those from power lines) could stimulate breast cancer cell growth or cause DNA damage in laboratory conditions. The study found that while estrogen and chemical estrogens promoted cancer cell division, electromagnetic field exposure at multiple intensities showed no effect on cell growth, gene activity, or DNA damage.
Exposure Information
Cite This Study
Unknown (1996). Effects of 60-Hz fields, estradiol and xenoestrogens on human breast cancer cells.
Show BibTeX
@article{effects_of_60_hz_fields_estradiol_and_xenoestrogens_on_human_breast_cancer_cells_ce2265,
author = {Unknown},
title = {Effects of 60-Hz fields, estradiol and xenoestrogens on human breast cancer cells},
year = {1996},
doi = {10.2307/3579306},
}Quick Questions About This Study
This study found that 60 Hz electromagnetic fields at intensities up to 90,000 times typical household levels could not stimulate breast cancer cell division or act like estrogen to promote tumor growth in laboratory conditions.
Researchers tested 12 milligauss, 1 gauss, and 9 gauss field strengths. For comparison, typical home exposures range from 0.1 to 4 milligauss, making the tested levels thousands of times stronger than normal exposure.
The study found no evidence that 60 Hz electromagnetic field exposure caused DNA damage or activated cellular DNA repair responses in human breast cancer cells, unlike known DNA-damaging chemical agents that were tested.
No co-promotional effect was found. When breast cancer cells were exposed to both EMF and known chemical promoters simultaneously, the electromagnetic fields did not enhance the cancer-promoting effects of the chemicals.
While estrogen and chemical estrogens clearly stimulated breast cancer cell growth and division in this study, electromagnetic field exposure showed no estrogenic activity or ability to bind to estrogen receptors.