Mitoxantrone and ametantrone induce interstrand cross-links in DNA of tumour cells
2000
Mitoxantrone and Ametantrone Induce DNA Cross-Links in Tumor Cells
publication
Author Information
Author(s): Skladanowski A, Konopa J
Primary Institution: Technical University of Gdańsk
Hypothesis
Do mitoxantrone and ametantrone induce interstrand cross-links in DNA of tumor cells?
Conclusion
Mitoxantrone and ametantrone induce DNA cross-links in HeLa S3 cells, which are linked to their cytotoxic and anti-tumor activity.
Supporting Evidence
- Mitoxantrone and ametantrone were shown to induce interstrand DNA cross-links in HeLa S3 cells.
- The cross-links were only observed in a cellular system, indicating the importance of drug metabolism.
- A biologically inactive analogue did not induce cross-links, suggesting a link between cross-linking and drug activity.
Takeaway
This study found that two cancer drugs can cause DNA to stick together in cancer cells, which helps them fight the cancer.
Methodology
The study observed the effects of mitoxantrone and ametantrone on HeLa S3 cells to assess DNA cross-linking.
Digital Object Identifier (DOI)
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