Activation of caspase-3-like activity and DNA degradation. (A) Activation of caspase-3-like activity after glucose deprivation. (B) Agarose gel runs of DNA. Lane 1, Control cells; lane 2, 48 h of glucose deprivation; lane 3, 60 h of glucose deprivation; lane 4, 200 bp DNA marker; lane 5, 5 h of recovery with glucose (1 g/l) after 60 h of glucose deprivation; lane 6, 5 h of recovery after 48 h of glucose deprivation. ** p < 0.01