KR20200061573A - 신규 펩타이드 및 이를 포함하는 약제학적 조성물 - Google Patents
신규 펩타이드 및 이를 포함하는 약제학적 조성물 Download PDFInfo
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- KR20200061573A KR20200061573A KR1020180147036A KR20180147036A KR20200061573A KR 20200061573 A KR20200061573 A KR 20200061573A KR 1020180147036 A KR1020180147036 A KR 1020180147036A KR 20180147036 A KR20180147036 A KR 20180147036A KR 20200061573 A KR20200061573 A KR 20200061573A
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Abstract
Description
도 7 내지 도 9는 실험예들에 따른 펩타이드와 비교 제조예에 의해 제조된 펩타이드의 Aβ응집분해 효과를 측정한 결과를 나타내는 그래프들이다.
도 10 내지 도 12는 실험예들에 따른 펩타이드와 비교 제조예에 의해 제조된 펩타이드의 Aβ응집억제 효과를 측정한 결과를 나타내는 그래프들이다.
도 13은 P101(0117)가 Aβ에 직접 결합하는 결과를 나타내는 실험결과이다.
도 14a 내지 도 14d는 P101(0117)의 투여가 Aβ플라크를 분해하는 결과를 나타내는 실험결과이다.
도 15a 내지 도 15d는 P101(0117)가 Aβ로 유발된 신경 세포 사멸을 억제하는 결과를 나타내는 그래프이다.
도 16a 내지 도 16e는 P101(0117) 처리가 Aβ투여 마우스 모델의 공간 작업성 기억과 인지 기억 손상을 개선하는 결과를 나타내는 그래프이다.
| SEQ ID |
천연 Aβ1~17과 유사한 아미노산수 |
SEQUENCE |
||||||||||||||||
| NO | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | |
| 1 | 17 | Asp | Ala | Glu | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Gln | Lys | Leu |
| 2 | 16 | Xaa | Ala | Glu | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Gln | Lys | Leu |
| 3 | 16 | Asp | Ala | Glu | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Gln | Lys | Xaa |
| 4 | 15 | Xaa | Xaa | Glu | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Gln | Lys | Leu |
| 5 | 15 | Xaa | Ala | Glu | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Gln | Lys | Xaa |
| 6 | 15 | Asp | Ala | Glu | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Gln | Xaa | Xaa |
| 7 | 14 | Xaa | Xaa | Xaa | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Gln | Lys | Leu |
| 8 | 14 | Xaa | Xaa | Glu | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Gln | Lys | Xaa |
| 9 | 14 | Xaa | Ala | Glu | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Gln | Xaa | Xaa |
| 10 | 14 | Asp | Ala | Glu | Phe | Arg | His | Asp | Ser | Gly | Tyr | Glu | Val | His | His | Xaa | Xaa | Xaa |
Claims (26)
- 링크 코어에 두 개 이상의 기능적 펩타이드 단편이 각각의 자유 말단을 가지고 결합된 펩타이드로,
상기 기능적 펩타이드 단편은 최대 17개의 아미노산으로 이루어지며 천연 Aβ1~17의 17개의 아미노산 중 적어도 10개 이상의 아미노산을 포함하는 기능적 펩타이드 단편인 펩타이드, 또는 약학적으로 허용가능한 그의 염을 포함하는 아밀로이드성 질병의 치료용 약학적 조성물. - 링크 코어에 두 개 이상의 기능적 펩타이드 단편이 각각의 자유 말단을 가지고 결합된 펩타이드로,
상기 기능적 펩타이드 단편은 최대 17개의 아미노산으로 이루어지며 천연 Aβ1~17의 17개의 아미노산 중 적어도 10개 이상의 아미노산을 포함하는 펩타이드 단편인 펩타이드, 또는 약학적으로 허용가능한 그의 염을 포함하는 아밀로이드성 질병의 예방용 약학적 조성물. - 제1 항 또는 제2 항에 있어서,
상기 아밀로이드성 질병은 알츠하이머병, 대뇌 아밀로이드 맥관병증, 다운증후근, 아밀로이드성 뇌졸증, 전신성 아밀로이드병, 더취(Dutch)형 아밀로이드증, 또는 니만-픽병인 약학적 조성물. - 제1 항 또는 제2 항에 있어서,
상기 아밀로이드성 질병은 알츠하이머병인 약학적 조성물. - 제1 항에 있어서,
상기 펩타이드 또는 약학적으로 허용가능한 그의 염은 수용성 Aβ 응집체 및/또는 불수용성 Aβ 응집체 분해 활성을 가지는 약학적 조성물. - 제1 항에 있어서,
상기 펩타이드 또는 약학적으로 허용가능한 그의 염은 수용성 Aβ 응집체 및/또는 불수용성 Aβ 응집체의 집적을 억제하는 활성을 가지는 약학적 조성물. - 제1 항 또는 제2 항에 있어서,
상기 링크 코어는 적어도 2개 이상의 아미노기를 가지는 아미노산 또는 두 개 이상의 카르복실기를 가지는 아미노산인 약학적 조성물. - 제1 항 또는 제2 항에 있어서,
상기 링크 코어와 상기 기능적 단편은 펩타이드 아암에 의해 간접적으로 결합된 약학적 조성물. - 제8 항에 있어서,
상기 펩타이드 아암은 알짜 전하가 없고 플렉서블한 펩타이드인 약학적 조성물. - 제9 항에 있어서,
상기 펩타이드 아암은 GGGS의 반복단위를 포함하는 약학적 조성물. - 제1 항 또는 제2 항에 있어서,
상기 링크 코어는 C 말단이고, 상기 각각의 자유 말단은 N 말단인 약학적 조성물. - 제1 항 또는 제2 항에 있어서,
상기 링크 코어는 상기 펩타이드의 중간에 위치하고, 상기 자유 말단 중 적어도 하는 N 말단이고, 적어도 다른 하나는 C 말단인 약학적 조성물. - 제1 항 또는 제2 항에 있어서
상기 적어도 10개 이상의 아미노산은 인접 서열을 구성하는 약학적 조성물. - 제1 항에 있어서
상기 적어도 10개 이상의 아미노산은 비인접 서열을 구성하는 약학적 조성물. - 링크 코어에 두 개 이상의 기능적 펩타이드 단편이 각각의 자유 말단을 가지고 결합된 펩타이드로,
상기 기능적 펩타이드 단편은 최대 17개의 아미노산으로 이루어지며 천연 Aβ1~17의 17개의 아미노산 중 적어도 10개 이상의 아미노산을 포함하는 펩타이드 단편인 펩타이드. - 제15 항에 있어서,
상기 펩타이드는 수용성 Aβ 응집체 및/또는 불수용성 Aβ 응집체에 결합하여 분해하는 활성을 가지는 펩타이드. - 제15 항에 있어서,
상기 펩타이드는 수용성 Aβ 응집체 및/또는 불수용성 Aβ 응집체의 집적을 억제하는 활성을 가지는 펩타이드. - 제15 항에 있어서,
상기 링크 코어와 상기 기능적 단편은 펩타이드 아암에 의해 간접적으로 결합된 펩타이드. - 제15 항에 있어서,
상기 펩타이드 아암은 알짜 전하가 없고 플렉서블한 펩타이드. - 제19 항에 있어서,
상기 펩타이드 아암은 GGGS의 반복단위를 포함하는 펩타이드. - 제15 항에 있어서,
상기 링크 코어는 C 말단이고, 상기 각각의 자유 말단은 N 말단인 펩타이드. - 제15 항에 있어서,
상기 링크 코어는 상기 펩타이드의 중간에 위치하고, 상기 자유 말단 중 적어도 하는 N 말단이고, 적어도 다른 하나는 C 말단인 펩타이드. - 제15 항에 있어서
상기 적어도 10개 이상의 아미노산은 인접 서열을 구성하는 펩타이드. - 제15 항에 있어서
상기 적어도 10개 이상의 아미노산은 비인접 서열을 구성하는 펩타이드. - 제15항, 제16항, 및 제18항 내지 제24항 중 어느 한 항에 따른 펩타이드를 사용하여 수용성 Aβ 응집체 및/또는 불수용성 Aβ 응집체의 응집을 분해하는 방법으로,
상기 펩타이드의 두 개 이상의 기능적 펩타이드 단편이 각각 수용성 Aβ 응집체 및/또는 불수용성 Aβ 응집체와 결합하여 분해하는 것인 방법. - 제15항, 및 제17항 내지 제24항 중 어느 한 항에 따른 펩타이드를 사용하여 수용성 Aβ 응집체 및/또는 불수용성 Aβ 응집체의 응집을 억제하는 방법으로,
상기 펩타이드의 두 개 이상의 기능적 펩타이드 단편이 각각 상기 수용성 Aβ 응집체 및/또는 불수용성 Aβ 응집체와 결합하여 응집을 억제하는 것인 방법.
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