Half-life evaluations of NP-ODN against nuclease S1, CSPDE and SVPDE161.
| ODN (5′ → 3′)a | t 1/2 | RNase-H activation | ||
|---|---|---|---|---|
| Nuclease S1 | CSPDE | SVPDE | ||
| d[(T)11T] | 7 min | 22 min | 14 min | ✓ |
| d[TNP(T)5TNPT] | 20.7 h | 26 h | 9 h | ✗ |
| d[(TNP)3(T)5-(TNP)3T] | 7 min | 12 d | 8.5 h | ✓ |
NP refers to the P-NH2 phosphoramidate internucleoside linkage.