... electrochemicalassay. Apoptotic staining, DNA fragmentation, and flowcytometry analysis further demonstrate that treatment of Cdte QDs together with DNR can clearly activate apopto-sis in HepG2/ADM cells. ... cells.Apoptotic staining, DNA fragmentation, and flow cytometry analysis further demonstrated that compared with Cdte QDs or DNR treatment alone, the apoptosis rate increased after the treatment of ... cy tosol and significantlyactivated caspase-9 and caspase-3 and induced de grada-tion of its substrates, PARP. These data suggest that CdteQDs with DNR treatment involve the release of cyto-chrome...