Field | Sense | Antisense |
siRNA chemical modification | 2-Deoxy* Locked nucleic acid | Altritol nucleic acid |
siRNA modification types | 2 | 1 |
Overall number of modifications | 21 | 6 |
Position of modifications | 1,3,5,7,8,9,11,13,15,17,19,22 * 2,4,6,10,12,14,16,18,20,21 | 5,8,11,14,17,20 |
Modification on sugar or base or phosphate | Sugar | Sugar |
SMILES (Click to view structure & nomenclature) |
OCC1OCCC1O OCC12COC(CO1)C2O |
OCC12COC(CO1)C2O |
siRNA Sequence | GACGTAAACGGCCACAAGTTCT | ACUUGUGGCCGUUUACGUCGCU |
siRNA length base-pair | 22 | 22 |
siRNA name in paper | W009 | GS2373 |
Biological activity | 6.2 percent target mRNA inhibition | |
Experiment used to check activity | Luciferase reporter assay | |
Melting temperature (oC) | NA | |
Target gene | EGFP gene | |
siRNA concentration | 10 nM | |
Cell or Organism used | HeLa cells | |
Transfection method | Interfer (Polypus -Transfection) | |
Duration after transfection | 72 Hours | |
Article title | A large-scale chemical modification screen identifies design rules to generate siRNAs with high activity, high stability and low toxicity |
|
Reference | 19282453 |