Transcriptional Patterns in the X Chromosome of Sciara coprophila Following Exposure to Magnetic Fields
Reba Goodman, Joan Abbott, Ann S. Henderson · 1987
Magnetic fields at power-line frequencies can activate dormant genes and alter cellular RNA production patterns.
Plain English Summary
Researchers exposed salivary gland cells from Sciara flies to various magnetic fields, including 72 Hz sine waves and pulsed signals. The magnetic field exposure increased RNA production in the cells, activating genes that were previously inactive and boosting activity in already active genes. This demonstrates that extremely low frequency magnetic fields can directly alter cellular gene expression patterns.
Why This Matters
This 1987 study provides compelling evidence that extremely low frequency magnetic fields can fundamentally alter how cells function at the genetic level. The researchers found that magnetic fields didn't just affect cellular activity - they actually changed which genes were turned on and off, activating previously dormant genetic regions. What makes this particularly relevant today is that 72 Hz falls within the range of frequencies generated by power lines and electrical systems in our homes and workplaces. The science demonstrates that EMF exposure can reach into the very core of cellular function, influencing the transcription of genetic material. This challenges the long-held assumption that non-ionizing radiation is biologically inert simply because it doesn't break chemical bonds directly.
Exposure Information
Specific exposure levels were not quantified in this study.
Show BibTeX
@article{transcriptional_patterns_in_the_x_chromosome_of_sciara_coprophila_following_expo_g5521,
author = {Reba Goodman and Joan Abbott and Ann S. Henderson},
title = {Transcriptional Patterns in the X Chromosome of Sciara coprophila Following Exposure to Magnetic Fields},
year = {1987},
}