3' TARGETING OLIGONUCLEOTIDES FOR MODULATING RNA
Aspects of the invention relate to methods for increasing gene expression in a targeted manner. In some embodiments, methods and compositions are provided that are useful for posttranscriptionally altering protein and/or RNA levels in a targeted manner. Aspects of the invention disclosed herein provide methods and compositions that are useful for protecting RNAs from degradation (e.g., exonuclease mediated degradation).
1 - 90 . (canceled)
92 . An oligonucleotide comprising the general formula 5′-X 1 —X 2 -3′, wherein
X 1 comprises 2 to 20 pyrimidine nucleotides that form base pairs with adenine; and X 2 comprises a region of complementarity that is complementary with at least 3 contiguous nucleotides of a poly-adenylated RNA transcript, wherein the nucleotide at the 5′-end of the region of complementary of X 2 is complementary with the nucleotide of the RNA transcript that is immediately internal to the poly-adenylation junction of the RNA transcript.
93 . The oligonucleotide of claim 92 , wherein X 1 comprises 2 to 20 thymidines or uridines.
94 . The oligonucleotide of claim 92 , wherein the oligonucleotide comprises at least one modified internucleoside linkage.
95 . The oligonucleotide of claim 92 , wherein the oligonucleotide comprises at least one modified nucleotide.
96 . The oligonucleotide of claim 92 , wherein at least one nucleotide of the oligonucleotide comprises a 2′ O-methyl.
97 . The oligonucleotide of claim 92 , wherein the oligonucleotide comprises at least one ribonucleotide, at least one deoxyribonucleotide, at least one 2′-fluoro-deoxyribonucleotides or at least one bridged nucleotide.
98 . The oligonucleotide of claim 97 , wherein the bridged nucleotide is a LNA nucleotide, a cEt nucleotide or a ENA modified nucleotide.
99 . The oligonucleotide of claim 92 , wherein each nucleotide of the oligonucleotide is a LNA nucleotide.
100 . The oligonucleotide of claim 92 , wherein the nucleotides of the oligonucleotide comprise alternating deoxyribonucleotides and 2′-fluoro-deoxyribonucleotides, 2′-O-methyl nucleotides, or bridged nucleotides.
101 . The oligonucleotide of claim 92 , wherein the oligonucleotide is a mixmer.
102 - 108 . (canceled)
109 . A composition comprising a plurality of oligonucleotides, wherein each of at least 75% of the oligonucleotides is an oligonucleotide of claim 92 .
110 - 114 . (canceled)
118 . A pharmaceutical composition comprising an oligonucleotide of claim 92 and a pharmaceutically acceptable carrier.
119 - 142 . (canceled)
143 . The oligonucleotide of claim 92 , wherein the RNA transcript is an mRNA, non-coding RNA, long non-coding RNA, miRNA, snoRNA, tRNAs, snRNAs, extracellular RNAs.
144 - 155 . (canceled)