KR102414649B1 - 에리스로포이에틴-유래된 펩타이드, 이의 제조 방법 및 이의 용도 - Google Patents
에리스로포이에틴-유래된 펩타이드, 이의 제조 방법 및 이의 용도 Download PDFInfo
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- KR102414649B1 KR102414649B1 KR1020217043158A KR20217043158A KR102414649B1 KR 102414649 B1 KR102414649 B1 KR 102414649B1 KR 1020217043158 A KR1020217043158 A KR 1020217043158A KR 20217043158 A KR20217043158 A KR 20217043158A KR 102414649 B1 KR102414649 B1 KR 102414649B1
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Abstract
Description
도 2는 적혈구 숫자의 비교를 나타낸 히스토그램이다(3일, 7일, 13일). 여기서, 가로 좌표는 측정일을 나타내고, 세로 좌표는 적혈구 숫자를 나타낸다(M/μL).
도 3은 컨트롤 뉴론에서의 MAP-2 및 DAPI의 형광 더불 염색 이미지이며, 여기서 뉴론의 세포체는 녹색이고, 핵은 청색이다.
도 4a는 다른 약물들의 개입에서 산소-글루코스 결핍에 의해 손상된 뉴론의 세포 생존율을 나타낸다. 여기서 가로 좌표는 그룹핑이고, 세포 좌표는 세포 생존율을 나타낸다. 도 4b는 다른 약물들의 개입에서 산소-글루코스 결핍에 의해 손상된 뉴론의 락테이트 데하이드로게네이즈 분비율(lactate dehydrogenase release rate)을 나타내며, 여기서 가로 좌표는 그룹핑이고, 세포 좌표는 락테이트 데하이드로게네이즈 분비율을 나타낸다.
도 5a는 다른 약물들의 개입에서 NMDA에 의해 손상된 뉴론의 세포 생존율을 나타낸다. 여기서 가로 좌표는 그룹핑이고, 세포 좌표는 세포 생존율을 나타낸다. 도 5b는 다른 약물들의 개입에서 NMDA에 의해 손상된 뉴론의 락테이트 데하이드로게네이즈 분비율(lactate dehydrogenase release rate)을 나타내며, 여기서 가로 좌표는 그룹핑이고, 세포 좌표는 락테이트 데하이드로게네이즈 분비율을 나타낸다.
도 6은 다른 투여 그룹에서 마우스의 뇌척수액의 바이오틴(biotin) 농도를 나타내며, 여기서 가로 좌표는 그룹핑이고, 세포 좌표는 바이오틴 농도를 나타낸다.
도 7a는 다른 투여 그룹에서 마우스의 신경행동학적 스코어를 나타내며, 여기서 가로 좌표는 그룹핑이고, 세포 좌표는 신경행동학적 스코어를 나타낸다. 도 7b는 다른 투여 그룹으로부터 마우스의 일시적 중뇌 동맥 폐색의 이미지를 나타낸다. 도 7c는 다른 투여 그룹으로부터 마우스의 뇌경색 용적의 이미지를 나타내며, 여기서 가로 좌표는 그룹핑이고, 세포 좌표는 마우스의 뇌경색 용적을 나타낸다.
도 8은 다른 약물 개입에서 필로카르핀-유도된 발작후에 마우스의 발작 잠복을 나타내며, 여기서 가로 좌표는 그룹핑이고, 세포 좌표는 발작 잠복을 나타낸다.
구배 | A | B |
0.0 분 | 38% | 62% |
25.0 | 63% | 37% |
25.1 | 100% | 0% |
30.0 | 정지 | |
유속 | 1.0 ml/분 | |
컬럼 온도 | 25℃ |
식염수 | ACN+MiNiQ | T3 50ug/kg | T3 250ug/kg | Epo 50ug/kg | |
3일 | 7.03±0.59 | 8.10±0.44 | 9.29±0.13 | 8.16±0.28 | 9.14±0.56 |
7일 | 7.36±0.47 | 8.63±0.52 | 8.75±0.36 | 9.56±0.54 | 12.79±0.24 |
13일 | 6.28±0.17 | 5.81±0.14 | 6.77±0.18 | 6.52±0.12 | 11.15±0.23 |
대조군 | 대조군+T3 투여군 | 간질+T3 투여군 | |
뇌척수액에서의 비오틴 표지 된 T3 펩타이드의 농도 (μg/ml) | 0.37±0.11 | 1.67±0.30 | 1.97±0.51 |
대조군 | 대조군+T3 군 | 간질군+T3 군 | |
신경 행동학적 점수 | 8.0±1.0 | 6.3±0.7 | 5.7±0.3 |
대조군 | 대조군+T3 군 | 간질군+T3 군 | |
대뇌 경색양(mm3) | 49.65±10.29 | 40.54±5.78 | 37.72±9.20 |
EPO | T3 | 식염수 | ACN+miliq |
|
발작대기시간 | 41.16±3.52 | 40.58±3.67 | 32.50±1.80 | 27.20±2.48 |
Claims (14)
- SEQ ID NO: 1에 기재된 아미노산 서열로 나타내어지는 에리스로포이에틴-유래된 펩타이드.
- 제1항 또는 제2항의 에리스로포이에틴-유래된 펩타이드를 포함하는 약제로서, 저산소 뇌손상의 치료 또는 간질 치료용 약제.
- 제1항 또는 제2항의 에리스로포이에틴-유래된 펩타이드를 포함하는 조성물로서, 저산소 뇌손상의 치료 또는 간질 치료용 조성물.
- 제1항 또는 제2항의 에리스로포이에틴-유래된 펩타이드, 및 부형제 또는 담체를 포함하는 약제학적 조성물로서, 저산소 뇌손상의 치료 또는 간질 치료용 약제학적 조성물.
- 제1항 또는 제2항의 에리스로포이에틴-유래된 펩타이드를 인코딩하는 뉴클레오티드 서열을 포함하는 핵산 분자.
- 제6항의 핵산분자를 포함하는 발현 벡터.
- 제6항의 핵산 분자를 포함하는 숙주 세포.
- 제6항의 핵산 분자를 포함하는 바이러스.
- 제1항 또는 제2항의 에리스로포이에틴-유래된 펩타이드를 포함하는 키트로서, 저산소 뇌손상의 치료 또는 간질 치료용 키트.
- (1) 고상 합성 방법을 적용하고, N,N-디메틸포름아미드 내에 루신이 부착된 출발 레진을 함침한 후, 플루오레닐메톡시카보닐을 제거하기 위해 디캐핑(decapping) 용액내에 상기 출발 레진을 함침하고, 디메틸포름아미드로 세척하는 단계;
(2) 다음 차례(next)의 아미노산, 축합제 및 염기를 추가하고, 반응 후 디메틸포름아미드로 세척하는 단계;
(3) 디캐핑 용액으로 플루오레닐메톡시카보닐을 제거하고 디메틸포름아미드로 세척하는 단계; 및
(4) 상기 단계 (2) 및 (3)을 반복해서 순차적으로 아미노산을 링크하는 단계;
를 포함하는 제1항 또는 제2항의 에리스로포이에틴-유래된 펩타이드의 제조 방법.
- 제11항에 있어서, 상기 단계 (2)에서 축합제는 O-벤조트리아졸-N,N,N',N'-테트라메틸우로늄 테트라플루오로보레이트인 에리스로포이에틴-유래된 펩타이드의 제조 방법.
- 제11항에 있어서, 상기 단계 (2)의 염기는 모르폴린인 에리스로포이에틴-유래된 펩타이드의 제조 방법.
- 제11항에 있어서, 상기 단계 (3)의 염기는 디캐핑 용액은 헥사하이드로피리딘 및 N, N-디메틸포름아미드인 에리스로포이에틴-유래된 펩타이드의 제조 방법.
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CN201711058179.6A CN107880109B (zh) | 2017-11-01 | 2017-11-01 | 一种促红细胞生成素来源肽及其制备方法和用途 |
KR1020197023338A KR20190098268A (ko) | 2017-11-01 | 2018-03-07 | 에리스로포이에틴-유래된 펩타이드, 이의 제조 방법 및 이의 용도 |
PCT/CN2018/078253 WO2019085366A1 (zh) | 2017-11-01 | 2018-03-07 | 一种促红细胞生成素来源肽及其制备方法和用途 |
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US9585932B2 (en) * | 2005-04-29 | 2017-03-07 | Peter C. Dowling | Use of EPO-derived peptide fragments for the treatment of neurodegenerative disorders |
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US9732132B2 (en) * | 2011-01-14 | 2017-08-15 | Vanderbilt University | Therapeutic compositions and methods for disorders associated with neuronal degeneration |
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CN107880109A (zh) | 2018-04-06 |
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US20210171595A1 (en) | 2021-06-10 |
US11479592B2 (en) | 2022-10-25 |
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