Modulation of growth hormone receptor expression and insulin-like growth factor expression
View Patent ↗Compounds, compositions and methods are provided for modulating the expression of growth hormone receptor and/or insulin like growth factor-I (IGF-I). The compositions comprise oligonucleotides, targeted to nucleic acid encoding growth hormone receptor. Methods of using these compounds for modulation of growth hormone receptor expression and for diagnosis and treatment of disease associated with expression of growth hormone receptor and/or insulin-like growth factor-I are provided. Diagnostic methods and kits are also provided.
1. A compound comprising an oligonucleotide consisting of 12 to 50 linked nucleosides, wherein said oligonucleotide is fully complementary to the nucleotide sequence within the range of nucleotides 290 to 369 of SEQ ID NO: 4, and wherein said oligonucleotide comprises at least one modified internucleoside linkage, modified sugar moiety, or modified nucleobase.
2. The compound of claim 1 , wherein said oligonucleotide consists of 13 to 50 linked nucleosides.
3. The compound of claim 1 , wherein said oligonucleotide consists of 15 to 30 linked nucleosides.
4. A composition comprising the compound according to claim 1 and a pharmaceutically acceptable carrier.
5. The compound of claim 1 , wherein said oligonucleotide is fully complementary with the range of nucleotides 332 to 356 of SEQ ID NO: 4.
6. The compound of claim 1 , consisting of a single-stranded oligonucleotide.
7. The compound of claim 6 , wherein at least one internucleoside linkage is a modified internucleoside linkage.
8. The compound of claim 7 , wherein each internucleoside linkage is a phosphorothioate internucleoside linkage.
9. The compound of claim 6 , wherein at least one nucleoside comprises a modified sugar.
10. The compound of claim 9 , wherein at least one modified sugar is a bicyclic sugar.
11. The compound of claim 9 , wherein the modified sugar is selected from the group consisting of a 2′-O-(2-methoxyethyl), and a 4′-(CH 2 ) n —O-2′ bridge, wherein n is 1 or 2.
12. The compound of claim 6 , wherein at least one nucleoside comprises a modified nucleobase.
13. The compound of claim 12 , wherein the modified nucleobase is a 5-methylcytosine.
14. The compound of claim 6 , wherein the oligonucleotide consists of 20 linked nucleosides.
15. The compound of claim 1 , wherein the modified oligonucleotide comprises:
a gap segment consisting of linked deoxynucleosides;
a 5′ wing segment consisting of linked nucleosides;
a 3′ wing segment consisting of linked nucleosides;
wherein the gap segment is positioned between the 5′ wing segment and the 3′ wing segment and wherein each nucleoside of each wing segment comprises a modified sugar.
16. The compound of claim 15 , wherein the modified oligonucleotide comprises:
a gap segment consisting of ten linked deoxynucleosides;
a 5′ wing segment consisting of five linked nucleosides;
a 3′ wing segment consisting of five linked nucleosides;
wherein the gap segment is positioned between the 5′ wing segment and the 3′ wing segment, wherein each nucleoside of each wing segment comprises a 2′-O-methoxyethyl sugar; wherein each cytosine in said oligonucleotide is a 5-methylcytosine, and wherein each internucleoside linkage of said oligonucleotide is a phosphorothioate linkage.
17. The compound of claim 16 , wherein the oligonucleotide consists of 20 linked nucleosides.
18. A compound comprising an oligonucleotide consisting of 15 to 30 linked nucleosides, wherein said oligonucleotide has at least 90% sequence complementarity within the range of nucleotides 290 to 369 of SEQ ID NO: 4 as measured over the entirety of said oligonucleotide, and wherein said oligonucleotide comprises at least one modified internucleoside linkage, modified sugar moiety, or modified nucleobase.
19. The compound of claim 18 , wherein said oligonucleotide has 100% sequence complementarity within the range of nucleotides 290 to 369 of SEQ ID NO: 4 as measured over the entirety of said oligonucleotide.
20. A composition comprising the compound according to claim 18 and a pharmaceutically acceptable carrier.
21. The compound of claim 18 , consisting of a single-stranded oligonucleotide.
22. The compound of claim 21 , wherein at least one internucleoside linkage is a modified internucleoside linkage.
23. The compound of claim 22 , wherein each internucleoside linkage is a phosphorothioate internucleoside linkage.
24. The compound of claim 21 , wherein at least one nucleoside comprises a modified sugar.
25. The compound of claim 24 , wherein at least one modified sugar is a bicyclic sugar.
26. The compound of claim 24 , wherein the modified sugar is selected from the group consisting of a 2′-O-(2-methoxyethyl), and a 4′-(CH 2 ) n —O-2′ bridge, wherein n is 1 or 2.
27. The compound of claim 21 , wherein at least one nucleoside comprises a modified nucleobase.
28. The compound of claim 27 , wherein the modified nucleobase is a 5-methylcytosine.
29. The compound of claim 21 , wherein the oligonucleotide consists of 20 linked nucleosides.
30. The compound of claim 18 , wherein said oligonucleotide has at least 95% sequence complementarity within the range of nucleotides 290 to 369 of SEQ ID NO: 4 as measured over the entirety of said oligonucleotide.
31. The compound of claim 18 , wherein the modified oligonucleotide comprises:
a gap segment consisting of linked deoxynucleosides;
a 5′ wing segment consisting of linked nucleosides;
a 3′ wing segment consisting of linked nucleosides;
wherein the gap segment is positioned between the 5′ wing segment and the 3′ wing segment and wherein each nucleoside of each wing segment comprises a modified sugar.
32. The compound of claim 31 , wherein the modified oligonucleotide comprises:
a gap segment consisting of ten linked deoxynucleosides;
a 5′ wing segment consisting of five linked nucleosides;
a 3′ wing segment consisting of five linked nucleosides;
wherein the gap segment is positioned between the 5′ wing segment and the 3′ wing segment, wherein each nucleoside of each wing segment comprises a 2′-O-methoxyethyl sugar; wherein each cytosine in said oligonucleotide is a 5-methylcytosine, and wherein each internucleoside linkage of said oligonucleotide is a phosphorothioate linkage.
33. The compound of claim 32 , wherein the oligonucleotide consists of 20 linked nucleosides.
34. The compound of claim 18 , wherein said oligonucleotide has at least 90% sequence complementarity within the range of nucleotides 332 to 356 of SEQ ID NO: 4 as measured over the entirety of said oligonucleotide.
35. The compound of claim 18 , wherein said oligonucleotide has at least 95% sequence complementarity within the range of nucleotides 332 to 356 of SEQ ID NO: 4 as measured over the entirety of said oligonucleotide.