EFFECT OF PERMANENT MAGNETIC FIELDS UP TO 4,500 OE ON THE MITOTIC ACTIVITY OF CORNEAL EPITHELIAL CELLS IN MICE
G. V. Galaktionova, A. D. Strzhizhovskiy · 1973
Static magnetic fields up to 4,500 oersted reversibly disrupted mouse eye cell division in dose-dependent fashion.
Plain English Summary
Researchers exposed mouse eye cells to permanent magnetic fields of 1,000 and 4,500 oersted for 10 to 180 minutes. The magnetic fields reversibly reduced cell division activity in a dose-dependent manner, with stronger fields causing greater effects. The cellular effects were temporary and did not cause genetic damage.
Why This Matters
This 1972 study provides early evidence that static magnetic fields can interfere with fundamental cellular processes like division and regeneration. What makes this research particularly relevant today is that we're surrounded by permanent magnets in everyday devices - from smartphone speakers and headphones to magnetic clasps on purses and laptop closures. While the study used controlled laboratory exposures, many of these consumer products generate magnetic fields in similar ranges. The finding that effects were dose-dependent and reversible suggests our cells have some capacity to recover from magnetic field exposure, but it also demonstrates that magnetic fields aren't biologically inert as often assumed. The corneal epithelium was chosen because it regenerates rapidly, making it an ideal tissue for studying how magnetic fields affect cellular repair processes that occur throughout our bodies daily.
Exposure Information
Specific exposure levels were not quantified in this study.
Show BibTeX
@article{effect_of_permanent_magnetic_fields_up_to_4_500_oe_on_the_mitotic_activity_of_co_g7104,
author = {G. V. Galaktionova and A. D. Strzhizhovskiy},
title = {EFFECT OF PERMANENT MAGNETIC FIELDS UP TO 4,500 OE ON THE MITOTIC ACTIVITY OF CORNEAL EPITHELIAL CELLS IN MICE},
year = {1973},
}