Table 1. PKCδ overexpression is accompanied by DNA damage.
SH-SY-5Y | SK-N-BE-2C | ||||
Standard (A.U.) | fpg (A.U.) | Standard (A.U.) | fpg (A.U.) | ||
CTR | EV | 0.0006±0.0001 | 0.0004±0.0001 | 0.0008±0.0001 | 0.0006±0.0001 |
PKCδ | 0.0006±0.0001 | 12.111±4.632**,°° | 0.0009±0.0001 | 7.321±1.632**,°° | |
BSO | EV | 0.0005±0.0001 | 0.0005±0.0001 | 10.532±1.326** | 12.569±1.315** |
PKCδ | 20.4718±3.9458§§ | 17.5194±3.9908§§ | 20.4718±3.9458§ | 17.5194±3.9908§ | |
DPI | EV | 0.0004±0.0001 | 0.0007±0.0002 | 0.0008±0.0002 | 0.0007±0.0004 |
PKCδ | 0.0006±0.0001 | 0.0004±0.0001•• | 0.0009±0.0002 | 0.0007±0.0002•• | |
DPI+BSO | EV | 0.0003±0.0001 | 0.0005±0.0001 | 0.0004±0.0001§§ | 0.0004±0.0001§§ |
PKCδ | 0.0005±0.0001◊◊ | 0.0004±0.0001◊◊ | 0.0006±0.0001◊◊ | 0.0005±0.0001◊◊ |
NB cells, transiently transfected with empty vector (EV) or PKCδ plasmid, were treated with 1 mM BSO for 24 h. Where indicated, cells were pre-treated with 25 nM DPI for 30 min. DNA fragmentation (standard) and oxidation (fpg) were evaluated by comet test. The reported values derive from tail moment analyses.
**p<0.01 vs EV CTR/fpg;
°°p<0.01 vs PKCδ CTR standard;
p<0.05 vs EV + BSO;
p<0.01 vs EV + BSO;
p<0.01 vs PKCδ CTR fpg;
p<0.01 vs PKCδ+BSO.