This paper presents a method to inhibit B16F10 cancer cells using extremely low-frequency electromagnetic fields (ELF-EMFs) and to evaluate cell viability using MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide) assay. The study examined the effect of a natural EMF resonance frequency (7.83Hz) and a power line frequency (60Hz) on B16F10 cancer cells for 24 and 48h. The B16F10 cancer cells were also exposed to sweep frequencies in several sweep intervals to quantitatively analyze the viability of cancer cells. The results yielded a 17% inhibition rate under 7.83Hz compared with that of the control group. Moreover, sweep frequencies in narrow intervals (7.83 +/- 0.1Hz for the step 0.05Hz) caused an inhibition rate of 26.4%, and inhibitory effects decreased as frequency sweep intervals increased. These results indicate that a Schumann resonance frequency of 7.83Hz can inhibit the growth of cancer cells and that using a specific frequency type can lead to more effective growth inhibition.
關聯:
Electromagnetic Biology and Medicine
Volume 38, 2019 - Issue 2 p.149-157