Field | Sense | Antisense |
siRNA chemical modification | 2-Deoxy-2-Fluoroarabinonucleic acid | 2-Deoxy-2-Fluoroarabinonucleic acid |
siRNA modification types | 1 | 1 |
Overall number of modifications | 19 | 1 |
Position of modifications | 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 | 13 |
Modification on sugar or base or phosphate | Sugar | Sugar |
SMILES (Click to view structure & nomenclature) |
OCC1OC(O)C(F)C1O |
C1C(C(C(O1)CO)O)F |
siRNA Sequence | GCTTGAAGTCTTTATTAAA | UUAAUUAAAGACTUCAAGCGG |
siRNA length base-pair | 19 | 21 |
siRNA name in paper | F2-fm | F2-fm |
Biological activity | IC-50 (Greater than 20 nM) for target mRNA | |
Experiment used to check activity | Luciferase reporter assay | |
Melting temperature (oC) | 61.1 | |
Target gene | Luciferase gene | |
siRNA concentration | 20 nM | |
Cell or Organism used | HeLa X1/5 cells | |
Transfection method | Lipofectamine-plus reagent (Invitrogen) | |
Duration after transfection | 24 Hours | |
Article title | 2'-fluoro-4'-thioarabino-modified oligonucleotides: conformational switches linked to siRNA activity |
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Reference | 17284457 |