RF radiation induced genotoxic and carcinogenic effects on chickpea root tip cells

Authors: Sadaf Tabasum Qureshi, Sajjad Ahmed Memon, Abdul Rasool Abassi, Mahboob Ali Sial, Farooque Ali Bughio

Year: 2017 May

Category: Biology

Journal: Saudi J Biol Sci

Institution: Saudi J Biol Sci

DOI: 10.1016/j.sjbs.2016.02.011

URL: http://www.sciencedirect.com/science/article/pii/S1319562X16000589

Abstract

Overview

The present study examines the potential DNA damages (genotoxicity) and carcinogenic risks posed by radiofrequency radiations (RF) to living tissues, using chickpea seeds subjected to different durations and frequencies of RF exposure.

Methodology & Findings

  • Dry seeds of chickpea were exposed to GSM cell phones (900 MHz) and laptops (3.31 GHz) over periods of 24 and 48 hours.
  • Control groups included untreated seeds and seeds treated with Gamma rays as a positive control.
  • The findings suggest significant inhibition in seed germination and an increase in cellular abnormalities with longer exposure times.
  • Specifically, 48-hour laptop exposure was most detrimental, showing increased abnormal mitotic events such as micronuclei and multi-nuclei formation, indicative of genotoxic effects.
  • Additionally, potential carcinogenic effects were noted with the presence of fragmented and "ghost" cells post RF treatment.

Conclusion

The study concludes that RF radiation from common devices like cell phones and laptops is not only genotoxic, leading to chromosomal aberrations in chickpea mitotic cells, but also potentially carcinogenic. Usage recommendations include minimizing exposure by reducing usage duration, using hands-free options, and keeping devices away from the body.

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