Effects of Exposure to 5.8 GHz EMF on Micronucleus Formation, DNA strand breaks & Heat Shock Protein Expressions in Human Eye Cells

Authors: Miyakoshi J, Tonomura H, Koyama S, Narita E, Shinohara N

Year: 2019 Mar 15

Category: Electromagnetic Field Research

Journal: IEEE Trans Nanobioscience

Institution: IEEE

DOI: 10.1109/TNB.2019.2905491

URL: https://www.ncbi.nlm.nih.gov/pubmed/30892224

Abstract

Overview

This study conducts an in-depth examination of the effects associated with exposure to 5.8 GHz electromagnetic fields (EMFs) specifically targeting cells derived from the human eye.

Methodology

Human corneal epithelial (HCE-T) cells were exposed to 5.8-GHz EMFs for 24 hours in order to explore potential impacts on three crucial cellular components:

  • Micronucleus (MN) formation
  • DNA strand breaks
  • Expressions of Heat Shock Proteins (Hsp27, Hsp70, Hsp90α)

Findings

Key findings of the study suggest:

  • No statistically significant increase in micronucleus frequency compared to control groups not exposed to EMFs.
  • Similar lack of significant impact on DNA strand integrity and heat shock protein expression.

Conclusion

The research concludes that exposure to 5.8-GHz EMFs, under conditions consistent with general public exposure levels (1 mW/cm² as per ICNIRP guidelines), does not statistically influence the formation of micronuclei, nor does it cause DNA strand breaks or affect heat shock protein expression in human eye derived cells. Still, ongoing research and cautious assessment of EMF impacts are recommended due to the essential nature of ensuring public safety against electromagnetic radiation.

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