Evaluation of Micronuclei in Buccal Smears of Mobile Phone Users: A Comparative Study

Authors: Sangle V, Male VP, Sanap S, Maniyar A, Ugale G, Gundre D

Year: 07/01/2023

Category: Clinical Research

Journal: Journal of the International Clinical Dental Research Organization

Institution: Journal of the International Clinical Dental Research Organization

DOI: 10.4103/jicdro.jicdro_40_23

URL: https://journals.lww.com/jicd/fulltext/2023/15020/evaluation_of_micronuclei_in_buccal_smears_of.8.aspx

Abstract

Abstract

Overview

The extensive use of mobile phones has raised significant health concerns due to the radiation they emit. This study investigates the frequency of micronuclei, which are indicators of genotoxicity, in oral mucosal cells of different categories of mobile phone users.

Materials and Methods

  • Total of 50 subjects split into two groups based on their mobile phone usage.
  • High usage: >10 hours per week.
  • Low usage: <4–5 hours per week.
  • Analysis conducted on 1000 cells per individual using a microscope.

Findings

Results indicate a pronounced increase in micronuclei levels in frequent mobile phone users, particularly those who:

  • Use mobile phones without headphones.
  • Consistently use on the same side of the face.

An interesting comparison showed significantly higher micronuclei in users of code division multiple access technologies over those using global system for mobile communications.

Conclusion

Even at permissible exposure levels, prolonged mobile phone radiation can cause notable genotoxic damage. This risk is mitigated somewhat through the use of headphones.

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