Caspase-3 activation during apoptosis caused by glutathione–doxorubicin conjugate
1999

Caspase-3 Activation in Cancer Cell Death

publication Evidence: moderate

Author Information

Author(s): Asakura T, Sawai T, Hashidume Y, Ohkawa Y, Yokoyama S, Ohkawa K

Primary Institution: Jikei University School of Medicine

Hypothesis

Does glutathione–doxorubicin conjugate induce apoptosis more effectively than doxorubicin alone?

Conclusion

Glutathione–doxorubicin induces apoptosis in rat hepatoma cells more effectively than doxorubicin alone by activating caspase-3.

Supporting Evidence

  • Glutathione–doxorubicin induced apoptosis at lower concentrations than doxorubicin.
  • Caspase-3 activity increased in a dose-dependent manner after treatment.
  • DNA fragmentation was observed after 24 hours of drug treatment.

Takeaway

This study shows that a special drug combination can make cancer cells die better than just one drug alone.

Methodology

The study involved treating rat hepatoma cells with glutathione–doxorubicin and measuring caspase-3 activity and DNA fragmentation.

Participant Demographics

Rat hepatoma cells (AH66)

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690414

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