Antisense oligonucleotides which have phosphorothioate linkages of high chiral purity and which modulate βI, βII, γ, δ, Ε, ζ and μa7 isoforms of human protein kinase C
First Claim
1. An antisense oligonucleotide having up to 50 nucleoside units which specifically binds mRNA encoding an isoform of human Protein Kinase C, wherein said isoform of human Protein Kinase C is selected from the group consisting of PKC-β
-
I, PKC-β
II, PKC-γ
, PKC-δ
, PKC-ε
, PKC-ζ and
PKC-η
, and said antisense oligonucleotide inhibits the expression of said isoform of human Protein Kinase C, at least about 75% of the nucleoside units of said antisense oligonucleotide being joined together by Sp phosphorothioate 3′
to 5′
linkages.
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Abstract
Compositions and methods are provided for the treatment and diagnosis of diseases associated with the expression of one or more of the βI, βII, γ, δ, ε, ζ or η isoforms (isozymes) of protein kinase C (PKC). Oligonucleotides are provided which are targeted to nucleic acids encoding PKC-βI, PKC-βII, PKC-γ, PKC-δ, PKC-ε, PKC-ζ or PKC-η. Provided herein are oligonucleotides specifically hybridizable with a translation initiation site, 5′-untranslated region, 3′-untranslated region or other targeted region of a βI, βII, γ, δ, ε, ζ or η isoform of PKC, wherein at least about 75% of the nucleoside units of a given oligonucleotide are joined together by a stereospecific (i.e., Sp or Rp) phosphorothioate 3′ to 5′ linkages. In preferred embodiments, the oligonucleotides of the disclosure additionally contain one or more chemical modifications. Also disclosed are methods of using the oligonucleotides of the invention for modulating the expression of at least one of the βI, βII, γ, δ, ε, ζ or η isoforms of PKC and for treating animals suffering from disease amenable to therapeutic intervention by modulating the expression of one or more of the βI, βII, γ, δ, ε, ζ or η isoforms of PKC.
68 Citations
42 Claims
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1. An antisense oligonucleotide having up to 50 nucleoside units which specifically binds mRNA encoding an isoform of human Protein Kinase C, wherein said isoform of human Protein Kinase C is selected from the group consisting of PKC-β
-
I, PKC-β
II, PKC-γ
, PKC-δ
, PKC-ε
, PKC-ζ and
PKC-η
, and said antisense oligonucleotide inhibits the expression of said isoform of human Protein Kinase C, at least about 75% of the nucleoside units of said antisense oligonucleotide being joined together by Sp phosphorothioate 3′
to 5′
linkages. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 41)
-
I, PKC-β
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21. An antisense oligonucleotide having up to 50 nucleotide units which specifically binds mRNA encoding an isoform of human Protein Kinase C, said isoform of human Protein Kinase C being selected from the group consisting of PKC-β
-
I, PKC-β
II, PKC-γ
, PKC-δ
, PKC-ε
, PKC-ζ and
PKC-η
; and
said antisense oligonucleotide inhibits the expression of said isoform of human Protein Kinase C;
at least about 75% of the nucleoside units of said antisense oligonucleotide being joined together by Rp phosphorothioate 3′
to 5′
linkages. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42)
-
I, PKC-β
Specification