Effect of weak combined static and extremely low-frequency alternating magnetic fields on tumor growth in mice inoculated with the Ehrlich ascites carcinoma
Authors not listed · 2009
Extremely weak magnetic fields at specific frequencies dramatically suppressed cancer growth in mice without harming healthy tissue.
Plain English Summary
Researchers exposed mice with Ehrlich ascites carcinoma to extremely weak magnetic fields (as low as 100-300 nT at frequencies of 1, 4.4, and 16.5 Hz) combined with a static field of 42 µT. The treatment dramatically inhibited tumor growth, with tumor tissue practically absent in treated mice while control mice showed extensive cancer spread. Healthy mice showed no adverse effects from the same magnetic field exposure.
Why This Matters
This study reveals something remarkable: extremely weak magnetic fields at specific frequencies can dramatically suppress cancer growth in laboratory animals. The field strengths used (100-300 nanotesla) are thousands of times weaker than typical household magnetic field exposures, yet they produced profound anti-tumor effects when combined with precise frequencies. What makes this particularly intriguing is that these same weak fields caused no harm to healthy tissue.
The reality is that this challenges our understanding of how electromagnetic fields interact with biological systems. While we often focus on potential harm from strong EMF exposures, this research suggests that very specific, weak field combinations might actually have therapeutic potential. The frequencies tested (1, 4.4, and 16.5 Hz) fall within the extremely low frequency range that surrounds us daily from power lines and appliances, though at much different intensities and combinations.
Exposure Information
Specific exposure levels were not quantified in this study.
Show BibTeX
@article{effect_of_weak_combined_static_and_extremely_low_frequency_alternating_magnetic_fields_on_tumor_growth_in_mice_inoculated_with_the_ehrlich_ascites_carcinoma_ce2182,
author = {Unknown},
title = {Effect of weak combined static and extremely low-frequency alternating magnetic fields on tumor growth in mice inoculated with the Ehrlich ascites carcinoma},
year = {2009},
doi = {10.1002/bem.20487},
}