The non-adherent TonB210 and K562 cells were seeded onto poly-L-lysine (Sigma) coated cover slips for 3 h and then processed for immunofluorescence ... TUNEL assay with the apoptosis detection ...

Oxidative DNA injury is associated with commitment to apoptosis as indicated by caspase-3 expression and TUNEL positivity. The highly significant association between 8-OHdG and caspase-3 ...