Advances in DNA damage detection: Current progress, challenges, and future directions

  • Heeseok Kang
  • , Hyung Joon Park
  • , Jieun Kang
  • , Yuna Hwang
  • , Yong Jin Lee
  • , Sang Uk Park
  • , Jeongkyu Kim
  • , Kwan Hyi Lee
  • , Sunbok Jang

Research output: Contribution to journalReview articlepeer-review

4 Scopus citations

Abstract

DNA is much continuously exposed to endogenous and exogenous agents that induce damage, potentially leading to genomic instability, disease development, and aging. Detecting DNA damage and understanding associated repair mechanisms are essential for advancing diagnostic techniques, biosensors, and therapeutic interventions. Since DNA damage varies, the desired measurement approach differs, highlighting the need for an unbiased exploration of DNA damage biomarkers, along with a critical analysis of various quantification methods. Therefore, this review aims to provide a comprehensive overview of current methodologies for measuring DNA damage, focusing on direct detection of DNA lesions and indirect measurement of repair enzymes. We discuss various analytical, biochemical, and imaging techniques, identify the limitations in existing technologies and suggest future directions. This review emphasizes the growing need for advanced tools to measure DNA damage, which is set to play a transformative role in early disease detection, optimizing treatments, and supporting safe human space exploration.

Original languageEnglish
Article number118246
JournalTrAC - Trends in Analytical Chemistry
Volume189
DOIs
StatePublished - Aug 2025

Bibliographical note

Publisher Copyright:
© 2025 The Authors

Keywords

  • Biomarkers
  • Biosensors
  • DNA damage
  • DNA repair
  • Measurement techniques
  • Personalized medicine

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