KR20220004019A - 내산화성을 갖는 변형된 글루카곤 분자 및 제형 및 이를 이용하는 방법 및 키트 - Google Patents
내산화성을 갖는 변형된 글루카곤 분자 및 제형 및 이를 이용하는 방법 및 키트 Download PDFInfo
- Publication number
- KR20220004019A KR20220004019A KR1020217031474A KR20217031474A KR20220004019A KR 20220004019 A KR20220004019 A KR 20220004019A KR 1020217031474 A KR1020217031474 A KR 1020217031474A KR 20217031474 A KR20217031474 A KR 20217031474A KR 20220004019 A KR20220004019 A KR 20220004019A
- Authority
- KR
- South Korea
- Prior art keywords
- glucagon
- methionine
- modified
- ser
- peptide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Abstract
Description
도 1, 서브파트 A는 고소수성 코어가 있는 천연 글루카곤 피브릴 입체 지퍼 영역에 대해 에너지적으로 유리한 구조의 예를 도시하는 반면, 서브파트 B는 소수성 코어의 중간에 하전된 그룹을 배치하여 입체 지퍼 형성을 방지하는 Ser8(소수성 코어 내에 묻힌 잔류물)에 인산염 에스테르가 있는 글루카곤 분자 모델을 도시한다.
도 2는 천연 글루카곤의 아미노산 서열(서열번호:1)을 예시하고, 10개의 아미노산은 밑줄로 표시된 쉽게 인산화가능한 측쇄로 확인되고;
도 3은 포스포르-Ser8-글루카곤 유사체의 1개월 안정성 샘플에서 Met27 산화 상대 퍼센트를 나타내는 그래픽 표현을 도시하고, Met27 산화는 질량 스펙트럼에서 산화되지 않은 종에 대한 산화 종의 피크 높이를 측정하여 정량화되었다.
도 4는 천연 글루카곤 또는 포스포글루카곤(각 테스트 그룹에 대해 n=8)의 투여에 대한 반응으로 랫트의 혈당 측정의 그래픽 표현을 도시하고;
도 5a 내지 5i는 0주부터 12주까지의 CD 스펙트럼 결과를 도시하며, 도 5a는 포스포-Thr5-글루카곤을 대표하고, 도 5b는 에틸렌디아민테트라아세트산 (EDTA) 용액 중 포스포-Thr5-글루카곤을 도시하고, 도 5c는 포스포-Thr7-글루카곤을 도시하고, 도 5d는 EDTA 용액 중 포스포-Thr7-글루카곤을 도시하고, 도 5e는 포스포-Ser8-글루카곤을 도시하고, 도 5f는 EDTA 용액 중 포스포-Ser8-글루카곤을 도시하고; 도 5g는 Nle27을 치환한 Met27을 갖는 포스포-Thr5-글루카곤을 도시하고; 도 5h는 Nle27를 치환한 Met27을 갖는 포스포-Thr7-글루카곤을 도시하고, 도 5i는 Nle27을 치환한 Met27을 갖는 포스포-Ser8-글루카곤을 도시하고;
도 6a 및 6b는 도 5a 내지 5i의 샘플의 질량 분광계 결과를 도시하며, 이는 12주차까지 메티오닌 치환 및 항산화제 시험 샘플에서 산화 또는 분해가 전혀 또는 최소로 발생하지 않았음을 뒷받침한다.
Claims (26)
- 27번 위치의 아미노산이 내산화성 메티오닌 모방 유사체 또는 그의 이성질체로 치환되도록 변형된 서열번호: 1의 아미노산 서열을 포함하는 펩타이드.
- 제1항에 있어서, 상기 메티오닌 모방 유사체는 노르류신 또는 그의 이성질체, 또는 메톡시닌 또는 그의 이성질체를 포함하는, 펩타이드.
- 제2항에 있어서, 서열번호:2를 포함하고, 여기서 X는 노르류신 또는 그의 이성질체, 또는 메톡시닌 또는 그의 이성질체를 포함하는, 펩타이드.
- 제1항에 있어서, 하나 이상의 인산화된 아미노산을 추가로 포함하는 펩타이드.
- 제4항에 있어서, 하나 이상의 인산화된 아미노산이 His1, Ser2, Thr5, Thr7, Ser8, Tyr10, Ser11, Tyrl3, Ser16, Thr29 및 이들의 조합으로 이루어진 군으로부터 선택되는, 펩타이드.
- 다음을 포함하는 약제학적 조성물:
변형된 펩타이드 또는 그의 약제학적으로 허용 가능한 염으로서, 변형된 펩타이드는 (a) 27번 위치의 아미노산이 내산화성 메티오닌 모방 유사체 또는 그의 이성질체로 치환되고, (b) 변형된 펩타이드의 아미노산 중 하나 이상은 인산화되거나, 또는 (c) (a) 및 (b) 둘 모두가 되도록 변형된 서열번호: 1의 아미노산 서열을 포함하는, 변형된 펩타이드 또는 그의 약제학적으로 허용 가능한 염; 및
약제학적으로 허용되는 담체. - 제6항에 있어서, 변형된 펩타이드는 하나 이상의 인산화된 아미노산을 포함하고, 약제학적 조성물은 항산화제를 추가로 포함하는, 약제학적 조성물.
- 제6항에 있어서, 하나 이상의 인산화된 아미노산이 His1, Ser2, Thr5, Thr7, Ser8, Tyr10, Ser11, Tyrl3, Ser16, Thr29, 및 이들의 조합으로 이루어진 군으로부터 선택되는, 약제학적 조성물.
- 제7항에 있어서, 전구약물인, 약제학적 조성물.
- 제9항에 있어서, 각각의 인산염 기는 전구약물의 투여 시에 화학적으로 또는 효소적으로 절단되는, 약제학적 조성물.
- 제7항에 있어서, 항산화제가 아스코르브산, 시스테인, 폴리소르베이트 20, 폴리소르베이트 80, 에틸렌디아민테트라아세트산 (EDTA), 메티오닌, 및 전술한 항산화제 중 임의의 것의 이성질체로 이루어진 군으로부터 선택되는, 약제학적 조성물.
- 제11항에 있어서, 약제학적 조성물은 1 내지 5 mM의 EDTA이 현탁된 인산염-완충 염수 (PBS), 0.5 mM 내지 50 mM의 L-메티오닌이 현탁된 PBS, 1 내지 5 mM의 EDTA가 현탁된 히스티딘 완충액, 또는 0.5 mM 내지 50 mM의 L-메티오닌이 현탁된 히스티딘 완충액을 포함하는, 약제학적 조성물.
- 제6항에 있어서, 실질적으로 중성 pH의 수용액을 포함하는, 약제학적 조성물.
- 제6항에 있어서, 1 mg/mL 내지 50 mg/mL 또는 그 사이의 농도로 변형된 펩타이드를 포함하는, 약제학적 조성물.
- 병태를 치료하는 방법으로서,
병태의 치료에 효과적인 양으로 변형된 글루카곤을 포함하는 안정한 제형을 대상체에게 투여함으로써 병태 또는 그의 합병증을 치료하는 것을 포함하되;
글루카곤은 (a) 27번 위치의 아미노산이 내산화성 메티오닌 모방 유사체 또는 그의 이성질체로 치환되고, (b) 글루카곤의 하나 이상의 아미노산은 인산화되고, (c) 또는 (a) 및 (b) 둘 모두이도록 변형되는, 방법. - 제15항에 있어서, 변형된 글루카곤이 서열번호: 2를 포함하되, X는 노르류신 또는 그의 이성질체 또는 메톡시닌 또는 그의 이성질체인, 방법.
- 제15항에 있어서, 안정한 제형이 아스코르브산, 시스테인, 폴리소르베이트 20, 폴리소르베이트 80, 에틸렌디아민테트라아세트산 (EDTA), 메티오닌, 또는 전술한 것 중 임의의 것의 이성질체로 이루어진 군으로부터 선택된 하나 이상의 항산화제를 추가로 포함하는, 방법.
- 제17항에 있어서, 안정한 제형은 1 내지 5 mM의 EDTA이 현탁된 인산염-완충 염수 (PBS), 0.5 mM 내지 50 mM의 L-메티오닌이 현탁된 PBS, 1 내지 5 mM의 EDTA가 현탁된 히스티딘 완충액, 또는 0.5 mM 내지 50 mM의 L-메티오닌이 현탁된 히스티딘 완충액을 포함하는, 방법.
- 제17항에 있어서, 변형된 글루카곤의 하나 이상의 아미노산이 인산화되고 하나 이상의 인산화된 아미노산이 His1, Ser2, Thr5, Thr7, Ser8, Tyr10, Ser11, Tyrl3, Ser16, Thr29, 및 그의 조합으로 이루어진 군으로부터 선택되는, 방법.
- 제15항에 있어서, 대상체에게 인슐린을 투여하는 단계를 추가로 포함하는, 방법.
- 제20항에 있어서, 변형된 글루카곤 및 인슐린의 안정한 제형은 대상체의 혈당 수준을 모니터링하고 필요에 따라 두 약물을 독립적으로 투여하는 장치를 통해 상이한 시간에 투여되는, 방법.
- 제15항에 있어서, 병태가 당뇨병성 병태 또는 위장 운동성을 포함하는, 방법.
- 병태를 치료하기 위한 키트로서, 제6항 약제학적 조성물의 안정한 제형을 포함하고, 안정한 제형은 실질적으로 중성 pH의 수용액인, 키트.
- 제23항에 있어서, 바이알, 카트리지, 자동주사기 장치, 펌프, 또는 비강 분무 장치를 추가로 포함하는, 키트.
- 제23항에 있어서, 주사기를 추가로 포함하고, 주사기는 안정한 제형으로로 미리 충전되어 있고 안정한 제형은 항산화제를 추가로 포함하는, 키트.
- 제23항에 있어서, 안정한 제형이 치료적 유효량의 변형된 펩타이드를 포함하는, 키트.
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US201962818826P | 2019-03-15 | 2019-03-15 | |
US62/818,826 | 2019-03-15 | ||
PCT/US2020/022951 WO2020190857A1 (en) | 2019-03-15 | 2020-03-16 | Modified glucagon molecules and formulations with oxidation resistance and methods and kits of employing the same |
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KR20220004019A true KR20220004019A (ko) | 2022-01-11 |
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CN101534846B (zh) * | 2005-11-07 | 2014-11-05 | 印第安纳大学研究及科技有限公司 | 显示生理学溶解性和稳定性的胰高血糖素类似物 |
EP3324997A4 (en) | 2015-07-22 | 2019-02-20 | Purdue Research Foundation | MODIFIED GLUCAGONE MOLECULES |
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