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Note: (i) 0 indicates modification in opposite strand. (ii) Multiple modifications are separated bt asterisk (*).
  • By modification in sense strand

  • By modification position in sense strand

  • By modification in antisense strand

  • By modification position in antisense strand

  • Reference
  • Total number of Results for Unlocked nucleic acid* Locked nucleic acid are 191
    Results from 0 - 25
    SMDBidsiRNA (sense/antisense) 5'>3'Modification (sense/antisense)Position (sense/antisense) Modified component (sense/antisense) Efficacy (%)Reference
    SM1803
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    2-Aminoethyl
    Unlocked nucleic acid* Locked nucleic acid
    18
    6 * 20,21
    Sugar
    Sugar
    85.4 percent target mRNA inhibition
    19282453
    SM1804
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    2-Guanidinoethyl
    Unlocked nucleic acid* Locked nucleic acid
    18
    6 * 20,21
    Sugar
    Sugar
    90.7 percent target mRNA inhibition
    19282453
    SM1805
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    Hexitol nucleic acid
    Unlocked nucleic acid* Locked nucleic acid
    2,8,14,17
    6 * 20,21
    Sugar
    Sugar
    89.9 percent target mRNA inhibition
    19282453
    SM1806
    GACGUAAACGGCCACAAGUUCT
    ACUUGUGGCCGUUUACGUCGCU
    Hexitol nucleic acid
    Unlocked nucleic acid* Locked nucleic acid
    5,8,14,17,22
    6 * 20,21
    Sugar
    Sugar
    82.5 percent target mRNA inhibition
    19282453
    SM1807
    GACGUAAACGGCCACAAGUUCT
    ACUUGUGGCCGUUUACGUCGCU
    Altritol nucleic acid* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    1,2 * 22
    6 * 20,21
    Sugar
    Sugar
    88 percent target mRNA inhibition
    19282453
    SM1808
    GACGUAAACGGCCACAAGUUCT
    ACUUGUGGCCGUUUACGUCGCU
    Altritol nucleic acid* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    18,19 * 22
    6 * 20,21
    Sugar
    Sugar
    88.2 percent target mRNA inhibition
    19282453
    SM1809
    GACGUAAACGGCCACAAGUUCT
    ACUUGUGGCCGUUUACGUCGCU
    Altritol nucleic acid* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    5,8,11,14,17 * 22
    6 * 20,21
    Sugar
    Sugar
    82.5 percent target mRNA inhibition
    19282453
    SM1810
    GACGUAAACGGCCACAAGUUCU
    ACUUGUGGCCGUUUACGUCGCU
    Altritol nucleic acid
    Unlocked nucleic acid* Locked nucleic acid
    20,21
    6 * 20,21
    Sugar
    Sugar
    86.4 percent target mRNA inhibition
    19282453
    SM1811
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    Hexitol nucleic acid
    Unlocked nucleic acid* Locked nucleic acid
    19,20
    6 * 20,21
    Sugar
    Sugar
    90.2 percent target mRNA inhibition
    19282453
    SM1812
    GACGUAAACGGCCACAAGUUT
    ACUUGUGGCCGUUUACGUCGCU
    Hexitol nucleic acid* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    1,2,3,18,19,20 * 21
    6 * 20,21
    Sugar
    Sugar
    89.5 percent target mRNA inhibition
    19282453
    SM1813
    GACGUAAACGGCCACAAGUUT
    ACUUGUGGCCGUUUACGUCGCU
    Hexitol nucleic acid* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    5,8,11,14 * 21
    6 * 20,21
    Sugar
    Sugar
    89.5 percent target mRNA inhibition
    19282453
    SM1814
    GACGUAAACGGCCACAAGUUT
    ACUUGUGGCCGUUUACGUCGCU
    Hexitol nucleic acid* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    5,8,11,14,19,20 * 21
    6 * 20,21
    Sugar
    Sugar
    88.9 percent target mRNA inhibition
    19282453
    SM1815
    GACGUAAACGGCCACAAGUUT
    ACUUGUGGCCGUUUACGUCGCU
    2-Aminoethoxymethyl* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    19,20 * 21
    6 * 20,21
    Sugar
    Sugar
    89.3 percent target mRNA inhibition
    19282453
    SM1816
    GACGUAAACGGCCACAAGUUT
    ACUUGUGGCCGUUUACGUCGCU
    2-Aminoethoxymethyl* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    3,5,9,19,20 * 21
    6 * 20,21
    Sugar
    Sugar
    89.2 percent target mRNA inhibition
    19282453
    SM1817
    GACGUAAACGGCCACAAGUUT
    ACUUGUGGCCGUUUACGUCGCU
    2-Aminopropoxymethyl* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    19,20 * 21
    6 * 20,21
    Sugar
    Sugar
    90.2 percent target mRNA inhibition
    19282453
    SM1818
    GACGUAAACGGCCACAAGUUT
    ACUUGUGGCCGUUUACGUCGCU
    2-Aminopropoxymethyl* 2-Deoxy
    Unlocked nucleic acid* Locked nucleic acid
    3,5,9,19,20 * 21
    6 * 20,21
    Sugar
    Sugar
    87.7 percent target mRNA inhibition
    19282453
    SM1819
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    Oxetane-Locked nucleic acid
    Unlocked nucleic acid* Locked nucleic acid
    16,18
    6 * 20,21
    Sugar
    Sugar
    91 percent target mRNA inhibition
    19282453
    SM1820
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    Oxetane-Locked nucleic acid
    Unlocked nucleic acid* Locked nucleic acid
    2,4
    6 * 20,21
    Sugar
    Sugar
    89.5 percent target mRNA inhibition
    19282453
    SM1821
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    2-Fluoro* 2-O-Methyl
    Unlocked nucleic acid* Locked nucleic acid
    1,3,5,7,9,11,13,15,17,19,21 * 2,4,6,8,10,12,14,16,18,20
    6 * 20,21
    Sugar
    Sugar
    89.7 percent target mRNA inhibition
    19282453
    SM1822
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    2-Aminoethyl
    Unlocked nucleic acid* Locked nucleic acid
    20
    6 * 20,21
    Sugar
    Sugar
    90.3 percent target mRNA inhibition
    19282453
    SM1823
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    2-Aminoethyl
    Unlocked nucleic acid* Locked nucleic acid
    19
    6 * 20,21
    Sugar
    Sugar
    89.6 percent target mRNA inhibition
    19282453
    SM1824
    GACGUAAACGGCCACAAGUUC
    ACUUGUGGCCGUUUACGUCGCU
    2-Aminoethyl
    Unlocked nucleic acid* Locked nucleic acid
    5,19,20
    6 * 20,21
    Sugar
    Sugar
    90 percent target mRNA inhibition
    19282453
    SM1825
    GACGUAAACGGCCACAAGUTCU
    ACUUGUGGCCGUUUACGUCGCU
    Locked nucleic acid
    Unlocked nucleic acid* Locked nucleic acid
    3,9,15,20,21
    6 * 20,21
    Sugar
    Sugar
    89.7 percent target mRNA inhibition
    19282453
    SM1826
    GACGUAAACGGCCACAAGTTC
    ACUUGUGGCCGUUUACGUCGCU
    4-C-Hydroxymethyl Deoxyribonucleic acid
    Unlocked nucleic acid* Locked nucleic acid
    19,20
    6 * 20,21
    Sugar
    Sugar
    89.5 percent target mRNA inhibition
    19282453
    SM1827
    GACGTAAACGGCCACAAGTTC
    ACUUGUGGCCGUUUACGUCGCU
    4-C-Hydroxymethyl Deoxyribonucleic acid
    Unlocked nucleic acid* Locked nucleic acid
    5,19,20
    6 * 20,21
    Sugar
    Sugar
    93.4 percent target mRNA inhibition
    19282453