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Related Experiment Video

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Methods to Study DNA Damage Using Drosophila melanogaster.

Hitesh Singh Chaouhan1, Anurag Sharma2, Hifzur R Siddique3

  • 1National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.

Methods in Molecular Biology (Clifton, N.J.)
|November 22, 2025
PubMed
Summary

Detecting DNA damage is crucial for understanding diseases. This review highlights how Drosophila melanogaster (fruit fly) is a valuable model for genotoxicity testing and DNA damage assessment.

Keywords:
DNA damageDrosophila melanogasterOmics technologiesSMARTTUNELγ-H2AX

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Area of Science:

  • Toxicology and Genotoxicity
  • Molecular Biology
  • Model Organism Research

Background:

  • Persistent DNA damage is a key factor in genomic instability and disease development.
  • Accurate detection of DNA damage is essential for toxicological research and risk assessment.
  • The need for reliable and ethical methods in genotoxicity studies is increasing.

Purpose of the Study:

  • To review methods for detecting and quantifying DNA damage in Drosophila melanogaster.
  • To assess the utility of Drosophila melanogaster as a model system for genotoxicity assessment.
  • To provide an overview of current approaches in DNA damage detection using this model organism.

Main Methods:

  • Review of genetic and molecular techniques for DNA damage detection.
  • Analysis of established protocols for quantifying DNA damage in Drosophila melanogaster.
  • Examination of case studies demonstrating the application of Drosophila melanogaster in genotoxicity.

Main Results:

  • Drosophila melanogaster offers a powerful and versatile platform for genotoxicity studies.
  • Various genetic and molecular assays are available for sensitive DNA damage detection.
  • The model system facilitates efficient screening and mechanistic studies of genotoxic agents.

Conclusions:

  • Drosophila melanogaster is a valuable alternative to animal testing for toxicological research.
  • The fruit fly model system enables robust assessment of genotoxicity and DNA damage.
  • Continued development and application of these methods will advance our understanding of DNA damage and disease.