Effect of extremely low frequency electromagnetic field parameters on the proliferation of human breast cancer.

AI: Melanie Research RF Safe Research Library Jan 1, 2021 NEUTRAL LOW

This in vitro study tested how varying ELF-EMF parameters (frequency, flux density, duration, and continuous vs switching exposure) affect breast cancer and normal breast epithelial cell lines. The authors report that an optimized switching exposure pattern (7.83 ± 0.3 Hz, 1 mT) reduced viability of MDA-MB-231 cells and was not damaging to normal M10 cells. They also report increased calcium influx and apoptosis in MDA-MB-231 cells under the optimized exposure. The paper frames the findings as potentially relevant to future anti-cancer treatment development.

Key points

The study evaluated ELF-EMF parameter effects on proliferation/viability in MCF-7 and MDA-MB-231 breast cancer cells and M10 normal breast epithelial cells.
Tested parameters included frequencies around 7.83, 23.49, and 39.15 Hz, flux densities of 0.5 and 1 mT, and exposure durations of 12–48 hours.
Exposure methodology compared continuous exposure versus switching exposure.
An optimized pattern (7.83 ± 0.3 Hz, 1 mT, 6 h switching exposure) was reported to reduce MDA-MB-231 cell viability to 40.1%.
The optimized parameters reported as most cytotoxic to MDA-MB-231 cells were reported as not damaging to normal M10 cells.
The authors report that the optimized exposure promoted calcium influx and apoptosis in MDA-MB-231 cells.
The paper concludes that this specific ELF-EMF pattern can influence cellular processes and inhibit cancer cell growth in vitro.

Referenced studies & papers

Relevant papers in OpenMel

Source: Open original

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