SM4451 Chemically modified siRNA information

Field Sense Antisense
siRNA chemical modification [3-(hydroxymethyl)-5-naphthalen-1-ylphenyl]methanol* 2-Deoxyribonucleotide* [3-(hydroxymethyl)phenyl]methanol 2-Deoxyribonucleotide*  [3-(hydroxymethyl)-5-naphthalen-1-ylphenyl]methanol* [3-(hydroxymethyl)phenyl]methanol
siRNA modification types 3 3
Overall number of modifications 7 6
Position of modifications 1 * 7,11,14,18 * 22,23 4,8,11,15 * 21 * 22
Modification on sugar or base or phosphate Base Base
SMILES
(Click to view structure & nomenclature)
OCC1=CC(=CC(CO)=C1)C1=CC=CC2=CC=CC=C12
OCC1OCCC1O
OCC1=CC(CO)=CC=C1

OCC1OCCC1O
OCC1=CC(=CC(CO)=C1)C1=CC=CC2=CC=CC=C12
OCC1=CC(CO)=CC=C1

siRNA Sequence GUCUCGUAGACCGUGCAUCATT UGAUGCACGGUCUACGAGACTT
siRNA length base-pair 22 22
siRNA name in paper siRNA42 siRNA42
Biological activity NA
Experiment used to check activity NA
Melting temperature (oC) NA
Target gene Renilla luciferase
siRNA concentration 1 nM
Cell or Organism used HeLa cells
Transfection method Lipofectamine RNAiMAX (Invitrogen) and Opti-MEM (GIBCO-BRL)
Duration after transfection 24 Hours
Article title Incorporation of biaryl units into the 5' and 3' ends of sense and antisense strands of siRNA duplexes improves strand selectivity and nuclease resistance
Reference21141919