최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0112146 (2015-01-16) |
등록번호 | US-10160969 (2018-12-25) |
국제출원번호 | PCT/IB2015/000395 (2015-01-16) |
국제공개번호 | WO2015/107425 (2015-07-23) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 434 |
The present invention relates to chirally controlled oligonucleotides of select designs, chirally controlled oligonucleotide compositions, and methods of making and using the same. In some embodiments, a provided chirally controlled oligonucleotide composition provides different cleavage patterns of
The present invention relates to chirally controlled oligonucleotides of select designs, chirally controlled oligonucleotide compositions, and methods of making and using the same. In some embodiments, a provided chirally controlled oligonucleotide composition provides different cleavage patterns of a nucleic acid polymer than a reference oligonucleotide composition. In some embodiments, a provided chirally controlled oligonucleotide composition provides single site cleavage within a complementary sequence of a nucleic acid polymer.
1. A chirally controlled oligonucleotide composition comprising oligonucleotides of a particular oligonucleotide type characterized by: 1) a common base sequence and length;2) a common pattern of backbone linkages; and3) a common pattern of backbone chiral centers, which composition is chirally cont
1. A chirally controlled oligonucleotide composition comprising oligonucleotides of a particular oligonucleotide type characterized by: 1) a common base sequence and length;2) a common pattern of backbone linkages; and3) a common pattern of backbone chiral centers, which composition is chirally controlled in that it is enriched, relative to a substantially racemic preparation of oligonucleotides having the same base sequence and length, for oligonucleotides of the particular oligonucleotide type; wherein: the oligonucleotides of the particular oligonucleotide type each comprise three or more chiral, modified phosphate linkages;the common pattern of backbone chiral centers comprises from 5′ to 3′ Rp(Sp)2;the common base sequence has at least 17 bases; andthe common pattern of backbone chiral centers comprises at least 50% of backbone chiral centers in the Sp conformation. 2. The composition of claim 1, wherein each chiral, modified phosphate linkage of the oligonucleotides of the particular oligonucleotide type independently has the structure of formula I: wherein: P* is an asymmetric phosphorus atom and is either Rp or Sp;W is O, S or Se;each of X, Y and Z is independently —O—, —S—, —N(—L—R1)—, or L;L is a covalent bond or an optionally substituted, linear or branched C1-C10 alkylene, wherein one or more methylene units of L are optionally and independently replaced by an optionally substituted C1-C6 alkylene, C1-C6 alkenylene, —C≡C—, —C(R′)2 , —Cy—, —O—, —S—, —S—S—, —N(R′)—, —C(O)—, —C(S)—, —C(NR′)—, —C(O)N(R′)′, —N(R′)C(O)N(R′)—, —N(R′)C(O)—, —N(R′)C(O)O—, —OC(O)N(R′)—, —S(O)—, —S(O)2—, —S(O)2N(R′)—, —N(R′)S(O)2—, —SC(O)—, —C(O)S—, —OC(O)—, or —C(O)O—;R1 is halogen, R, or an optionally substituted C1-C50 aliphatic wherein one or more methylene units are optionally and independently replaced by an optionally substituted C1-C6 alkylene, C1-C6 alkenylene, —C≡C—, —C(R′)2—, —Cy—, —O—, —S—, —S—S—, —N(R′)—, —C(O)—, —C(S)—, —C(NR′)—, —C(O)N(R′)—, —N(R′)C(O)N(R′)—, —N(R′)C(O)—, —N(R′)C(O)O—, —OC(O)N(R′)—, —S(O)—, —S(O)2—, —S(O)2N(R′)—, —N(R′)S(O)2—, —SC(O)—, —C(O)S—, —OC(O)—, or —C(O)O—; each R′ is independently —R, —C(O)R, —CO2R, or —SO2R, or: two R′ on the same nitrogen are taken together with their intervening atoms to form an optionally substituted heterocyclic or heteroaryl ring, ortwo R′ on the same carbon are taken together with their intervening atoms to form an optionally substituted aryl, carbocyclic, heterocyclic, or heteroaryl ring; —Cy— is an optionally substituted bivalent ring selected from phenylene, carbocyclylene, arylene, heteroarylene, or heterocyclylene; each R is independently hydrogen, or an optionally substituted group selected from C1-C6 aliphatic, phenyl, carbocyclyl, aryl, heteroaryl, or heterocyclyl; and each —— independently represents a connection to a nucleoside. 3. The composition of claim 2, wherein W is O, X is —S—, and Y and Z are —O—. 4. The composition of claim 2, wherein X is —S— and —L—R1 is not hydrogen. 5. The composition of claim 2, wherein each chiral, modified phosphate linkage of the oligonucleotides of the particular oligonucleotide type is a phosphorothioate diester linkage. 6. The composition of claim 5, wherein the common pattern of backbone chiral centers comprises from 5′ to 3′ SpSpRpSpSp. 7. The composition of claim 5, wherein the pattern of backbone chiral centers comprises from 5′ to 3′ (Np)t(Rp)n(Sp)m, wherein t is 1, 2, 3, 4, 5, 6, 7 or 8, m is 2, 3, 4, 5, 6, 7 or 8, n is 1, and each Np is independent Rp or Sp. 8. The composition of claim 7, wherein Np is Sp. 9. The composition of claim 7, wherein t is greater than 5. 10. The composition of claim 9, wherein the pattern of backbone chiral centers comprises (Sp)2Rp(Sp)2. 11. The composition of claim 5, wherein the oligonucleotides of the particular oligonucleotide type each comprise one or more phosphate diester linkages. 12. The composition of claim 5, wherein the nucleobases of the oligonucleotides of the particular oligonucleotide type are independently selected from adenine, thymine, cytosine, guanine, uracil and 5-methylcytosine. 13. The composition of claim 5, wherein the oligonucleotides of the particular oligonucleotide type each comprise a modified sugar. 14. The composition of claim 13, wherein the modified sugar comprises a 2′-modification. 15. The composition of claim 14, wherein the 2′-modification is 2′ —OR1, wherein R1 is optionally substituted C1-C6 aliphatic. 16. The composition of claim 14, wherein the 2′-modification is 2′ —OMe. 17. The composition of claim 14, wherein the 2′-modification is 2′ —OCH2CH2OMe. 18. The composition of claim 5, wherein the oligonucleotides of the particular oligonucleotide type each comprise a locked nucleic acid sugar. 19. The composition of claim 13, wherein the modified sugar comprises a bivalent substituent —L—, wherein —L— is —O—CH2— between C2 and C4 of the sugar, wherein the —CH2— is optionally substituted. 20. The composition of claim 13, wherein the modified sugar comprises a bivalent substituent —L—, wherein —L— is —O—CH2(Et)— between C2 and C4 of the sugar. 21. The composition of claim 1, wherein the oligonucleotides of the particular oligonucleotide type each comprise at least one chiral, modified phosphate linkage having the structure of formula I: wherein: P* is an asymmetric phosphorus atom and is either Rp or Sp; W is O, S or Se; each of X, Y and Z is independently —O—, —S—, —N(—L—R1), or L; L is a covalent bond or an optionally substituted, linear or branched C1-C10 alkylene, wherein one or more methylene units of L are optionally and independently replaced by an optionally substituted C1-C6 alkylene, C1-C6 alkenylene, —C≡C—, —C(R′)2 —, —Cy—, —O—, —S—, —S—S—, —N(R′)—, —C(O)—, —C(S)—, —C(NR′)—, —C(O)N(R′)—, —N(R′)C(O)N(R′)—, —N(R′)C(O)—, —N(R′)C(O)O—, —OC(O)N(R′)—, —S(O)—, —S(O)2—, —S(O)2N(R′)—, —N(R′S(O)2—, —SC(O)—, —C(O)S—, —OC(O)—, or —C(O)O—; R1 is halogen, R, or an optionally substituted C1-C50 aliphatic wherein one or more methylene units are optionally and independently replaced by an optionally substituted C1-C6 alkylene, C1-C6 alkenylene, —C≡C—, —C(R′)2—, —Cy—, —O—, —S—, —S—S—, —N(R′)—, —C(O)—, —C(S)—, —C(NR′)—, —C(O)N(R′)—, —N(R′)C(O)N(R′)—, —N(R′)C(O)—, —N(R′)C(O)O—, —OC(O)N(R′)—, —S(O)—, —S(O)2—, —S(O)2N(R′)—, —N(R′)S(O)2—, —SC(O)—, —C(O)S—, —OC(O)—, or —C(O)O—; each R′ is independently —R, —C(O)R, —CO2R, or —SO2R, or: two R′ on the same nitrogen are taken together with their intervening atoms to form an optionally substituted heterocyclic or heteroaryl ring, ortwo R′ on the same carbon are taken together with their intervening atoms to form an optionally substituted aryl, carbocyclic, heterocyclic, or heteroaryl ring; —Cy— is an optionally substituted bivalent ring selected from phenylene, carbocyclylene, arylene, heteroarylene, or heterocyclylene; each R is independently hydrogen, or an optionally substituted group selected from C1-C6 aliphatic, phenyl, carbocyclyl, aryl, heteroaryl, or heterocyclyl; and each —— independently represents a connection to a nucleoside. 22. The composition of claim 21, wherein the chiral, modified phosphate linkage having the structure of formula I is a phosphorothioate diester linkage. 23. The composition of claim 22, wherein the oligonucleotides of the particular oligonucleotide type each comprise a modified sugar. 24. The composition of claim 23, wherein the modified sugar comprises a 2′-modification. 25. The composition of claim 24, wherein the 2′-modification is 2′ —OR1, wherein R1 is optionally substituted C1-C6 aliphatic. 26. The composition of claim 25, wherein the 2′-modification is 2′ —OMe. 27. The composition of claim 25, wherein the 2′-modification is 2′ —OCH2CH2OMe. 28. The composition of claim 23, wherein the modified sugar is a locked nucleic acid sugar. 29. The composition of claim 23, wherein the modified sugar comprises a bivalent substituent —L—, wherein —L— is —O—CH2— between C2 and C4 of the sugar, wherein the —CH2 —is optionally substituted. 30. The composition of claim 23, wherein the modified sugar comprises a bivalent substituent —L—, wherein —L— is —O—CH2(Et)— between C2 and C4 of the sugar. 31. The composition of claim 5, wherein at least about 20% of the oligonucleotides in the composition have the common base sequence and length, the common pattern of backbone linkages, and the common pattern of backbone chiral centers. 32. The composition of claim 5, wherein the common base sequence has at least 19 bases. 33. The composition of claim 5, wherein the common base sequence has at least 20 bases. 34. The composition of claim 8, wherein m is 3, 4, 5, 6, 7 or 8. 35. The composition of claim 8, wherein t is 6, 7 or 8.
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