SM2696 Chemically modified siRNA information

Field Sense Antisense
siRNA chemical modification UnLocked nucleic acid Unlocked nucleic acid* Locked nucleic acid
siRNA modification types 1 2
Overall number of modifications 1 3
Position of modifications 20 7 * 20,21
Modification on sugar or base or phosphate Sugar Sugar
SMILES
(Click to view structure & nomenclature)
OCCOC(CO)CO



OCCOC(CO)CO
OCC12COC(CO1)C2O


siRNA Sequence UUCUCCGAACGUGUCACGUUU ACGUGACACGUUCGGAGAAUUU
siRNA length base-pair 21 22
siRNA name in paper mod 9 mod 9
Biological activity 2.75 (log-10 CVB-3 titre pfu/ml)
Experiment used to check activity Viral titre
Melting temperature (oC) NA
Target gene RNA dependent RNA polymerase (RdRP) gene of CVB-3
siRNA concentration 10 nM
Cell or Organism used Vero and COS7 cells
Transfection method CVB-3 at a multiplicity of infection (m.o.i.) of 0.1
Duration after transfection 19 Hours
Article title Application of small interfering RNAs modified by unlocked nucleic acid (UNA) to inhibit the heart-pathogenic coxsackievirus B3
Reference20005874