Mechanisms of synergism between cisplatin and gemcitabine in ovarian and non-small-cell lung cancer cell lines
1999

How cisplatin and gemcitabine work together in cancer cells

publication Evidence: moderate

Author Information

Author(s): Moorsel C J A van, Pinedo H M, Veerman G, Bergman A M, Kuiper C M, Vermorken J B, van der Vijgh W J F, Peters G J

Primary Institution: Department of Medical Oncology, University Hospital Vrije Universiteit

Hypothesis

The study investigates the synergistic effects of cisplatin and gemcitabine on ovarian and non-small-cell lung cancer cell lines.

Conclusion

The synergism between gemcitabine and cisplatin is primarily due to increased formation of platinum-DNA adducts related to gemcitabine's incorporation into DNA.

Supporting Evidence

  • Cisplatin and gemcitabine were found to have synergistic effects in multiple cancer cell lines.
  • The combination of these drugs increased DNA damage more than either drug alone.
  • Cisplatin significantly enhanced the incorporation of gemcitabine into DNA and RNA.

Takeaway

Cisplatin and gemcitabine can work better together to fight certain cancers by helping each other damage cancer cell DNA more effectively.

Methodology

The study used various combinations of cisplatin and gemcitabine on different cancer cell lines and evaluated synergism through median drug effect analysis.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690452

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