Fig. 4

Hypothesis of molecular mechanisms leading to synergistic cytotoxic effects by arsenic trioxide and ascorbate/menadione association. ASH ascorbate, SDHA· semi-dehydro-ascorbyl radical, Q: quinone, SQ·: semiquinone radical
Hypothesis of molecular mechanisms leading to synergistic cytotoxic effects by arsenic trioxide and ascorbate/menadione association. ASH ascorbate, SDHA· semi-dehydro-ascorbyl radical, Q: quinone, SQ·: semiquinone radical