KR102595683B1 - 변형된 가이드 rna - Google Patents
변형된 가이드 rna Download PDFInfo
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- KR102595683B1 KR102595683B1 KR1020197019385A KR20197019385A KR102595683B1 KR 102595683 B1 KR102595683 B1 KR 102595683B1 KR 1020197019385 A KR1020197019385 A KR 1020197019385A KR 20197019385 A KR20197019385 A KR 20197019385A KR 102595683 B1 KR102595683 B1 KR 102595683B1
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Abstract
Description
도 2는 비변형된 crRNA(CR000686) 및 Cas9 mRNA와 함께 변형된 trRNA에 의한 Neuro2A 세포의 형질감염 후 마우스 TTR 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다.
도 3은 Cas9 mRNA 및 친계 서열에서 발견되지 않는 G-C 쌍을 갖는 crRNA 및 trRNA에 의한 Neuro2A 세포의 형질감염 후 마우스 TTR 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다.
도 4는 Cas9 mRNA와 함께 변형된 crRNA 및 trRNA에 의한 Neuro2A 세포의 형질감염 후 마우스 TTR 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다. 표준 편차는 값을 따른다.
도 5는 Cas9 mRNA와 함께 변형된 sgRNA에 의한 Neuro2A 세포의 형질감염 후 마우스 TTR 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다.
도 6은 Cas9 mRNA와 함께 변형된 crRNA 및 비변형된 trRNA(TR000002)에 의한 Neuro2A 세포의 형질감염 후, 마우스 TTR 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다. 별표는 기술적인 이유로 이 실험에서 활성을 나타내지 않은 이중 가이드를 나타낸다. 이 이중 가이드는 편집 활성을 보여준 도 9의 실험에서 다시 시험되었다.
도 7은 Cas9 mRNA와 함께 변형된 trRNA 및 비변형된 crRNA(CR000686)에 의한 Neuro2A 세포의 형질감염 후 마우스 TTR 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다.
도 8은 Cas9 mRNA 및 crRNA에 의한 Neuro2A 세포의 형질감염 및 친계 서열에서 발견되지 않는 G-U 미스매치 또는 G-C 쌍을 갖는 trRNA 페어링 후 마우스 TTR 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다.
도 9는 Cas9 mRNA와 함께 변형된 crRNA 및 변형된 trRNA에 의한 Neuro2A 세포의 형질감염 후, 마우스 TTR 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다. 표준 편차는 값을 따른다.
도 10은 Cas9 mRNA와 함께 변형된 sgRNA에 의한 Neuro2A 세포의 형질감염 후 마우스 TTR 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다.
도 11은 Cas9 mRNA와 함께 변형된 sgRNA에 의한 Neuro2A 세포의 형질감염 후 마우스 인자 VII(FVII) 유전자의 NGS에 의해 측정된 퍼센트 편집을 나타낸다.
도 12a 및 12b는 Cas9 mRNA와 함께 변형된 crRNA 및 비변형된 trRNA에 의한 Neuro2A 세포의 형질감염 후, 마우스 TTR(도 12a) 또는 FVII(도 12b)의 NGS에 의해 측정된 퍼센트 편집을 나타낸다.
도 13a 및 13b는 Cas9 mRNA와 함께 변형된 trRNA 및 비변형된 crRNA에 의한 Neuro2A 세포의 형질감염 후, 마우스 TTR(도 13a) 또는 FVII(도 13b)의 NGS에 의해 측정된 퍼센트 편집을 나타낸다.
도 14a, 14b, 14c 및 14d는 Cas9 mRNA 및 sgRNA를 포함하는 LNP의 생체내 투여 후 혈청내 인터페론 알파(IFN-알파, 14a), 인터류킨 6(IL-6, 14b), 단핵구 화학주성 단백질 1(MCP-1, 14c) 및 종양 괴사 인자 알파(TNF-α, 14d) 수준을 나타낸다.
도 15a, 15b 및 15c는 Cas9 mRNA 및 sgRNA를 포함하는 LNP의 투여 후의 생체내 결과를 나타낸다. 도 15a는 간내 총 편집의 백분율을 나타낸다. 도 15b는 혈청 TTR 수준을 나타낸다. 도 15c는 도 15a의 결과에 대한 평균 및 표준 편차를 나타낸다. 도 15d는 G000209 sgRNA(SEQ ID NO: 228)에 대한 변형을 요약한다. 도 15e는 G000267 sgRNA(SEQ ID NO: 234)에 대한 변형을 요약한다. 도 15d 및 15e에서, 볼드체의 뉴클레오타이드는 2'-O-Me 변형된 것이다.
도 16a, 16b, 16c 및 16d는 Cas9 mRNA 및 sgRNAs를 포함하는 LNP의 생체내 투여 후 혈청내 인터페론 알파(IFN-알파, 16a), 종양 괴사 인자 알파(TNF-알파, 16b), 인터류킨 6(IL-6, 16c) 및 단핵구 화학주성 단백질 1(MCP-1, 16d) 수준을 나타낸다.
도 17a, 17b, 17c 및 17d는 Cas9 mRNA 및 sgRNA를 포함하는 LNP의 투여 후의 생체내 결과를 나타낸다. 도 17a는 간내 총 편집의 백분율을 나타낸다. 도 17b는 도 17a의 결과에 대한 평균 및 표준 편차를 나타낸다. 도 17c는 혈청 TTR 수준을 나타낸다. 도 17d는 도 17b의 결과에 대한 평균 및 표준 편차를 나타낸다.
도 18a, 18b 및 18c는 Cas9 mRNA 및 sgRNA를 포함하는 LNP의 투여 후의 생체내 결과를 나타낸다. 도 18a는 간내 총 편집의 백분율을 나타낸다. 도 18b는 간 편집 데이터를 요약한다. 도 18c는 혈청 TTR 수준을 나타낸다. MPK = 킬로그램 당 밀리그램; BLOD = 검출 레벨 이하.
도 19a, 19b, 19c 및 19d는 Cas9 mRNA 및 sgRNA를 포함하는 LNP의 생체내 투여 후 혈청내 인터페론 알파(IFN-알파, 19a), 단핵구 화학주성 단백질 1(MCP-1, 19b), 인터류킨 6(IL-6, 19c) 및 종양 괴사 인자 알파(TNF-α, 19d) 수준을 나타낸다.
도 20a 및 도 20b는 Cas9 mRNA 및 sgRNA를 포함하는 LNP의 생체내 투여 후 FVII 유전자좌(도 20a) 및 TTR 유전자좌(도 20b)의 간내 편집을 나타낸다.
도 21a, 도 21b 및 도 21c는 주석된 sgRNA(SEQ ID NO: 341)(도 21a), 비-주석된 dgRNA CR000686(SEQ ID NO: 1) 및 TR000002(SEQ ID NO: 188)(도 21b), 및 주석된 dgRNA CR000686(SEQ ID NO: 1) 및 TR000002(SEQ ID NO: 188)(도 21c)의 도식을 나타낸다.
도 22a, 22b 및 22c는 Cas9 mRNA 및 sgRNA를 포함하는 LNP의 투여 후 생체내 결과를 나타낸다. 도 22a는 간내 TTR 유전자좌의 총 편집 백분율을 나타낸다. 도 22b는 간 편집 데이터를 요약한다. 도 22c는 혈청 TTR 수준을 나타낸다.
도 23a, 23b 및 23c는 Cas9 mRNA 및 sgRNA를 포함하는 LNP의 투여 후 생체내 결과를 나타낸다. 도 23a는 간내 TTR 유전자좌의 총 편집 백분율을 나타낸다. 도 23b는 간 편집 데이터를 요약한다. 도 23c는 혈청 TTR 수준을 나타낸다.
도 24a, 24b 및 24c는 Cas9 mRNA 및 sgRNA를 포함하는 LNP의 투여 후 일차 마우스 간세포내 편집을 나타낸다. 도 24a는 TTR 유전자좌의 총 편집의 편집 백분율을 나타낸다. 도 24b는 EC50을 계산하기 위해 사용된 mRNA 용량의 함수로서 편집 백분율의 정규화된 변환을 나타낸다. 도 24c는 시험된 LNP에 대한 EC50 값을 나타낸다.
Claims (216)
- 상부 스템 영역, 헤어핀 1 영역 및 헤어핀 2 영역을 포함하고,
(i) (a) 상부 스템 영역의 각각의 뉴클레오타이드에서의 2'-O-메틸(2'-O-Me) 변형 및
(b) 헤어핀 2 영역의 각각의 뉴클레오타이드에서의 2'-O-Me 변형; 및
(ii) 5' 말단의 5' 단부에서의 첫 7개의 뉴클레오타이드 내에 적어도 2개의 포스포로티오에이트(PS) 결합을 포함하는 5' 단부 변형
을 포함하는, 단일 가이드 RNA(sgRNA). - 제1항에 있어서, 헤어핀 1 영역에서의 하나 이상의 변형을 포함하는 sgRNA.
- 제1항에 있어서, 하나 이상의 변형을 포함하는 하부 스템 영역을 추가로 포함하는 sgRNA.
- 제1항에 있어서, 하나 이상의 변형을 포함하는 3' 말단 영역을 추가로 포함하며, 선택적으로 3' 말단 영역에서의 하나 이상의 변형이 3' 단부 변형인 sgRNA.
- 제4항에 있어서, 3' 말단의 3' 단부에서의 마지막 4개의 뉴클레오타이드 중 적어도 2개가, 선택적으로 2'-O-Me, 2'-F, 또는 2'-O-moe 변형으로 변형된 sgRNA.
- 제4항에 있어서, 3' 말단의 3' 단부에서의 마지막 4개의 뉴클레오타이드 중 하나 이상 사이에 포스포로티오에이트(PS) 결합을 추가로 포함하는 sgRNA.
- 제1항에 있어서, 하나 이상의 변형을 포함하는 팽출(bulge) 영역 및 하나 이상의 변형을 포함하는 연결(nexus) 영역 중 하나 이상을 추가로 포함하는 sgRNA.
- 제2항 내지 제7항 중 어느 한 항에 있어서, 하나 이상의 변형이 2'-O-Me 변형된 뉴클레오타이드, 2'-플루오로(2'-F) 변형된 뉴클레오타이드, 및 뉴클레오타이드 사이의 포스포로티오에이트(PS) 결합 중 하나 이상을 포함하는 sgRNA.
- 제4항에 있어서, 적어도 5' 말단의 5' 단부에서의 첫 3개의 뉴클레오타이드, 및 3' 말단의 3' 단부에서의 마지막 3개의 뉴클레오타이드가 변형된 sgRNA.
- 제9항에 있어서, 5' 말단의 5' 단부에서의 첫 4개의 뉴클레오타이드, 및 3' 말단의 3' 단부에서의 마지막 4개의 뉴클레오타이드가 포스포로티오에이트(PS) 결합으로 연결되고, 선택적으로 5' 단부, 3' 단부, 또는 둘 다에서 2'-O-Me 또는 2'-F 변형을 추가로 포함하는 sgRNA.
- 제9항에 있어서, 5' 말단의 5' 단부에서의 첫 4개의 뉴클레오타이드, 및 3' 말단의 3' 단부에서의 마지막 4개의 뉴클레오타이드가 PS 결합으로 연결되고, 5' 말단의 5' 단부에서의 첫 3개의 뉴클레오타이드, 및 3' 말단의 3' 단부에서의 마지막 3개의 뉴클레오타이드가 2'-O-Me 변형을 포함하는 sgRNA.
- 제9항에 있어서, 5' 말단에서의 첫 4개의 뉴클레오타이드, 및 3' 말단에서의 마지막 4개의 뉴클레오타이드가 PS 결합으로 연결되고, 5' 말단에서의 첫 3개의 뉴클레오타이드, 및 3' 말단에서의 마지막 3개의 뉴클레오타이드가 2'-O-Me, 2'-F 또는 2'-O-moe 변형 중 하나 이상을 포함하는 sgRNA.
- 제1항에 있어서, (1) sgRNA가 하부 스템 영역을 포함하고, 하부 스템 영역이 5'에서 3'으로 뉴클레오타이드 LS1 내지 LS12를 포함하고, LS1, LS6, LS7, LS8, LS11 또는 LS12 중 하나 이상이 2'-O-Me로 변형되거나; (2) sgRNA가 팽출(bulge) 영역을 포함하고, 팽출 영역내 각각의 뉴클레오타이드가 2'-O-Me로 변형되거나; 또는 (3) 팽출 영역내 뉴클레오타이드 중 적어도 50%가 2'-O-Me로 변형된 sgRNA.
- 제1항에 있어서, sgRNA가 연결(nexus) 영역을 포함하고, 연결 영역이 5' 에서 3'으로 뉴클레오타이드 N1 내지 N18을 포함하고, 연결 영역내 N16, N17 또는 N18 중 하나 이상이 2'-O-Me로 변형되거나, 또는 연결 영역내 N15, N16, N17 또는 N18 중 하나 이상이 변형된 sgRNA.
- 제14항에 있어서, 연결 영역내 변형이 2'-O-Me 및 2'F로부터 선택되는 sgRNA.
- 제4항에 있어서,
a. 5' 말단의 5' 단부에서의 첫 3개의 뉴클레오타이드에서의 2'-O-Me 변형된 뉴클레오타이드;
b. 헤어핀 1 영역에서의 2'-O-Me 변형된 뉴클레오타이드; 및
c. 3' 말단의 3' 단부에서의 마지막 4개의 뉴클레오타이드에서의 2'-O-Me 변형된 뉴클레오타이드
를 포함하는 sgRNA. - 제16항에 있어서, 5' 말단의 5' 단부에서의 첫 4개의 뉴클레오타이드를 연결하는 3개의 포스포로티오에이트(PS) 결합 및 3' 말단의 3' 단부에서의 마지막 4개의 뉴클레오타이드를 연결하는 3개의 PS 결합을 추가로 포함하는 sgRNA.
- 제1항에 있어서,
GUUUUAGAmGmCmUmAmGmAmAmAmUmAmGmCAAGUUAAAAUAAGGCUAGUCCGUUAUCAmAmCmUmUmGmAmAmAmAmAmGmUmGmGmCmAmCmCmGmAmGmUmCmGmGmUmGmCmU*mU*mU*mU(SEQ ID NO: 356)를 포함하고,
여기서 *는 뉴클레오타이드가 PS 결합으로 다음 뉴클레오타이드에 연결된 것을 나타내고, 소문자 "m"은 뉴클레오타이드가 2'-O-Me로 변형된 것을 나타내고, N은 임의의 뉴클레오타이드인 sgRNA. - 제1항에 있어서,
mN*mN*mN*NNNNNNNNNNNNNNNNNGUUUUAGAmGmCmUmAmGmAmAmAmUmAmGmCAAGUUAAAAUAAGGCUAGUCCGUUAUCAmAmCmUmUmGmAmAmAmAmAmGmUmGmGmCmAmCmCmGmAmGmUmCmGmGmUmGmCmU*mU*mU*mU(SEQ ID NO: 358)를 포함하고,
여기서 *는 뉴클레오타이드가 PS 결합으로 다음 뉴클레오타이드에 연결된 것을 나타내고, 소문자 "m"은 뉴클레오타이드가 2'-O-Me로 변형된 것을 나타내고, N은 임의의 뉴클레오타이드인 sgRNA. - 제1항에 있어서, S. 파이오제네스(S. Pyogenes) Cas9와의 리보핵단백질 복합체를 형성하는 sgRNA.
- 제4항에 있어서, 헤어핀 2 영역의 첫 뉴클레오타이드에서 시작하는 각각의 뉴클레오타이드 내지 3' 말단의 마지막 뉴클레오타이드에서의 2'-O-Me 변형을 포함하는 sgRNA.
- 제1항에 있어서, SEQ ID NO: 357의 뉴클레오타이드 서열을 포함하는 sgRNA.
- 제4항에 있어서,
a. 5' 말단의 5' 단부에서의 첫 3개의 뉴클레오타이드;
b. 헤어핀 1 영역의 각각의 뉴클레오타이드;
c. 헤어핀 1과 헤어핀 2 사이의 뉴클레오타이드; 및
d. 3' 말단의 3' 단부에서의 마지막 4개의 뉴클레오타이드
에서의 2'-O-Me 변형된 뉴클레오타이드를 포함하는 sgRNA. - 지질 나노입자(LNP)와 연관된, 제1항의 sgRNA를 포함하는 조성물.
- 제1항의 sgRNA 및 뉴클레아제 또는 뉴클레아제를 코딩하는 mRNA를 포함하는 조성물이며, 선택적으로 상기 뉴클레아제는 Cas 단백질이고, 선택적으로 상기 Cas 단백질은 Cas9, 선택적으로 S. 파이오제네스 Cas9이거나, 또는 선택적으로 상기 뉴클레아제는 니카아제 또는 변형된 뉴클레아제이고, 선택적으로 상기 변형된 뉴클레아제는 핵 국재화 신호(NLS)를 포함하는 조성물.
- 세포에 제1항의 sgRNA 및 Cas 단백질 또는 Cas 단백질을 코딩하는 핵산을 전달하는 것을 포함하는, 표적 DNA를 변형시키는 시험관내 방법.
- 세포에서 표적 DNA를 변형하는 데 사용하기 위한 제1항의 sgRNA를 포함하는 조성물.
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