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Organoids for Genotoxicity Assessment.

Angela L Caipa Garcia1, David H Phillips2

  • 1Comprehensive Cancer Centre, School of Cancer and Pharmaceutical Sciences, King's College London, London, UK. angela.caipa_garcia@kcl.ac.uk.

Methods in Molecular Biology (Clifton, N.J.)
|November 22, 2025
PubMed
Summary
This summary is machine-generated.

Organoid cultures offer more relevant results than traditional models. Their use in genotoxicity testing is emerging, with methods assessing gene expression, DNA damage, and metabolites.

Keywords:
DNA adductsDNA damageGenotoxicityMetabolitesOrganoids

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Area of Science:

  • Biotechnology and Regenerative Medicine
  • Toxicology and Pharmacology

Background:

  • Organoid cultures increasingly serve as advanced models in biological research.
  • They replicate organ composition, structure, and function, offering higher physiological relevance than traditional cell cultures and animal models.
  • Organoids are derived from both pluripotent and adult stem cells for various organs.

Purpose of the Study:

  • To explore the potential of organoid cultures in genotoxicity assessment.
  • To outline current methods for evaluating genotoxicity using organoids.

Main Methods:

  • Gene expression analysis to detect transcriptional alterations.
  • DNA damage assays to identify genotoxic effects.
  • Metabolite profiling to assess biochemical pathway disruptions.

Main Results:

  • Organoid cultures show promise for genotoxicity testing, though the field is nascent.
  • Established methods can be adapted to assess genotoxic impacts within organoid systems.
  • These methods include evaluating gene expression, DNA damage, and metabolite formation.

Conclusions:

  • Organoid cultures represent a developing tool for genotoxicity assessment.
  • Further research is needed to fully establish organoids as reliable models in toxicology.
  • The outlined methods provide a foundation for utilizing organoids in safety and toxicity studies.