SM2448 Chemically modified siRNA information

Field Sense Antisense
siRNA chemical modification N4-Ethyl-N4 2-Deoxy-5-Methylcytidine 0
siRNA modification types 1 0
Overall number of modifications 1 0
Position of modifications 2 0
Modification on sugar or base or phosphate Base 0
SMILES
(Click to view structure & nomenclature)
CC1=CN(C2CC(O)C(CO)O2)C(=O)N=C1NCCNC1=NC(=O)N(C=C1C)C1CC(O)C(CO)O1



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siRNA Sequence AUCUGAAGAAGGAGAAAAAC UUUUUCUCCUUCUUCAGAUTT
siRNA length base-pair 20 21
siRNA name in paper II II
Biological activity IC-50 = 0.013 nM for target mRNA
Experiment used to check activity PAGE non-denaturating
Melting temperature (oC) 60.9
Target gene Luciferase gene
siRNA concentration 0.013 nM
Cell or Organism used SH-SY5Y and MCF-7 cells
Transfection method Lipofectamine 2000
Duration after transfection 24 Hours
Article title Functionalization of the 3'-ends of DNA and RNA strands with N-ethyl-N-coupled nucleosides: a promising approach to avoid 3'-exonuclease-catalyzed hydrolysis of therapeutic oligonucleotides
Reference23362010