- Document Number:
20150225722
- Appl. No:
14/699130
- Application Filed:
April 29, 2015
- نبذة مختصرة :
Provided herein are oligonucleotides that are useful for modulating the heterochromatin state of genes; related compositions and methods are also provided. In some embodiments, methods are provided for treating a disease associated with heterochromatin formation, including diseases associated with repeat expansion within genes.
- Assignees:
RaNA Therapeutics, Inc. (Cambridge, MA, US)
- Claim:
1.-53. (canceled)
- Claim:
54. A method for increasing expression of a target gene in cells, the method comprising: delivering to the cells an oligonucleotide complementary to a heterochromatin forming non-coding RNA associated with the target gene, wherein the oligonucleotide comprises a region of complementarity that is complementary with a position adjacent to a repeat region of the heterochromatin forming non-coding RNA.
- Claim:
55. The method of claim 54, wherein the oligonucleotide further comprises a region of complementarity that is complementary with a position within the repeat region of the heterochromatin forming non-coding RNA.
- Claim:
56. The method of claim 54, wherein the oligonucleotide is a cleavage promoting oligonucleotide.
- Claim:
57. The method of claim 54, wherein the RNA is a long non-coding RNA (lncRNA).
- Claim:
58. The method of claim 57, wherein the lncRNA is antisense to the gene.
- Claim:
59. The method of claim 54, wherein the repeat region comprises triplet repeats.
- Claim:
60. The method of claim 54, wherein the oligonucleotide comprises a region of complementarity that is complementary with a position within 5 kb from an end of the repeat region.
- Claim:
61. The method of claim 54, wherein the oligonucleotide is single stranded.
- Claim:
62. The method of claim 61, wherein the oligonucleotide comprises at least one modified nucleotide.
- Claim:
63. The method of claim 62, wherein the modified nucleotide is a bridged nucleotide.
- Claim:
64. The method of claim 63, wherein the bridge nucleotide is a locked nucleic acid (LNA) nucleotide, a constrained ethyl (cEt) nucleotide, or an ethylene bridged nucleic acid (ENA) nucleotide.
- Claim:
65. The method of claim 62, wherein the modified nucleotide is 2′ O-methyl nucleotide.
- Claim:
66. The method of claim 56, wherein the oligonucleotide is a gapmer.
- Current International Class:
12
- الرقم المعرف:
edspap.20150225722
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