Field | Sense | Antisense |
siRNA chemical modification | Aminoisonucleotide-thymidine* Aminoisonucleotide-Adenine* 2-Deoxythymidine | 2-Deoxythymidine |
siRNA modification types | 3 | 1 |
Overall number of modifications | 5 | 2 |
Position of modifications | 2,20* 6,15* 21 | 20,21 |
Modification on sugar or base or phosphate | Base | Sugar |
SMILES (Click to view structure & nomenclature) |
CC1=CN(C2C(N)OC(CO)C2O)C(=O)NC1=O NC1OC(CO)C(O)C1N1C=NC2=C(N)N=CN=C12 CC1=CN(C2CC(O)C(CO)O2)C(=O)NC1=O |
OCC1OCCC1O |
siRNA Sequence | CTGGUAAAGCAUUCAGUATT | AUACUGAAUGCUUUACCAGTT |
siRNA length base-pair | 21 | 21 |
siRNA name in paper | ssIso-5 | asNC |
Biological activity | 39 percent target mRNA inhibition | |
Experiment used to check activity | Dual luciferase reporter assay | |
Melting temperature (oC) | 36 | |
Target gene | Luciferase gene | |
siRNA concentration | 13 nM | |
Cell or Organism used | HEK293 cells | |
Transfection method | Lipofectamine 2000 | |
Duration after transfection | 35 Hours | |
Article title | Studies on aminoisonucleoside modified siRNAs: stability and silencing activity |
|
Reference | 17539595 |