KR20200044909A - 알부민과의 결합 친화성이 증대된 약학 구조물 - Google Patents
알부민과의 결합 친화성이 증대된 약학 구조물 Download PDFInfo
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Abstract
Description
도 1A 내지 1H는 본 개시의 특정 실시양태에 따른 중심 코어를 도시한 개략도이다.
도 2A 내지 2C는 본 개시의 특정 실시양태에 따른 링커 유닛을 도시한 개략도이다.
도 3A 내지 3C는 본 개시의 일부 실시양태에 따른 T-E 링커 유닛을 도시한 개략도이다.
도 4A 및 4B는 각각 본 개시의 일례에 따른, 아지드-함유 GLP-1 작용제의 역상 분석 HPLC 프로파일 및 MALDI-TOF 결과를 나타낸다.
도 5는 본 개시의 일례에 따른, 2개의 팔미토일 쇄를 가지는 알킨-함유 링커 유닛의 MALDI-TOF 결과를 나타낸다.
도 6A 및 6B는 각각 본 개시의 일례에 따른, 3개의 소마토스타틴 유사체와 접합된 DBCO-함유 다중-팔 링커 유닛의 역상 분석 HPLC 프로파일 및 MALDI-TOF 결과를 나타낸다.
도 7은 본 개시의 일례에 따른, 2개의 팔미틸 쇄를 가지는 알킨-함유 링커 유닛의 MALDI-TOF 분석을 나타낸다.
도 8A 및 도 8B는 각각 본 개시의 일례에 따른, GLP-1-Ala8-EG4-2FA-C16 작용제의 역상 분석 HPLC 프로파일 및 MALDI-TOF 결과를 나타낸다.
도 9A 및 도 9B는 각각 본 개시의 일례에 따른, GLP-1-Ala8-EG4-2E-2FA-C16의 역상 분석 HPLC 프로파일 및 MALDI-TOF 결과를 나타낸다.
도 10A 및 도 10B는 각각 본 개시의 일례에 따른, GLP-1-Aib8-EG4-2E-2FA-C16 작용제의 역상 분석 HPLC 프로파일 및 MALDI-TOF를 나타낸다.
도 11A 및 도 11B는 각각 본 개시의 일례에 따른, GLP-1-Aib8-EG4-2E-2FA-C16-산 작용제의 역상 분석 HPLC 프로파일 및 MALDI-TOF를 나타낸다.
도 12A 및 도 12B는 각각 본 개시의 일례에 따른, GLP-1-Aib8-EG2-2E-2FA-C16-산 작용제의 역상 분석 HPLC 프로파일 및 MALDI-TOF를 나타낸다.
도 13A 및 도 13B는 각각 본 개시의 일례에 따른, GLP-1-Aib8-EG2-2E-2FA-C18-산 작용제의 역상 분석 HPLC 프로파일 및 MALDI-TOF를 나타낸다.
도 14는 본 개시의 일례에 따른, GLP-1 수용체에 대한 2FA-GLP-1 작용제의 결합 친화도를 도시한 ELISA 분석의 결과이며, 여기서 GLP-1R-IgG.Fc 융합 단백질은 아지드-함유 GLP-1 작용제 (GLP-1-아지드), 2FA-GLP-1 작용제 (2FA-GLP-1), 리라글루타이드 및 대조 펩티드 (P1-P2 펩티드, GLAGGSAQSQRAPDRVLCHSGQQQGLPRAAGGSVPHPR, 서열 번호 3)를 1 또는 10 μg/ml의 최종 농도로 첨가한 후 마이크로타이터 플레이트 상에 코팅된다.
도 15는 본 개시의 일례에 따른, 인간 혈청 알부민 (HSA)에 대한 2FA-GLP-1 작용제의 결합 친화도를 나타내는 ELISA 분석의 결과이며, 여기서 HSA는 아지드-함유 GLP-1 작용제 (GLP-1-아지드), 리라글루타이드, 2FA-GLP-1 작용제 (2FA-GLP-1) 및 알킨-함유 2FA (알킨 -2FA)를 첨가한 후 마이크로타이터 플레이트 상에 코팅된다.
도 16A 및 16B는 각각 투석 평형 분석을 사용한 2FA-GLP-1 작용제의 HSA에 대한 결합 친화도와, HSA에 결합된 2FA-GLP-1 작용제 및 리라글루타이드의 백분율을 도시한다.
도 17은 본 개시의 일례에 따른, 합성된 GLP-1 유사체와 함께 인큐베이션된 INS-1 세포의 cAMP 측정을 나타낸다.
도 18A 및 18B는 본 개시의 일례에 따른, INS-1 세포에서 활성화된 카스파 제-3의 발현에 대한 합성된 GLP-1 유사체의 억제 분석 결과를 보여준다.
도 19는 본 개시의 일례에 따른, 합성된 GLP-1 유사체와 함께 인큐베이션된 INS-1 세포의 증식 분석 결과를 보여준다.
일반적인 관례에 따라, 다양한 설명된 특징/요소는 비율대로 도시된 것이 아니라 본 발명과 관련된 특정 특징/요소를 가장 잘 설명하기 위해 도시되었다. 또한, 가능하다면 다양한 도면에서의 유사한 참조 번호 및 명칭은 유사한 요소/부분을 나타내기 위해 사용된다.
Claims (15)
- 중심 코어 및 2 내지 5개의 제1 요소를 포함하는 링커 유닛으로서,
여기에서 각각의 제1 요소는 독립적으로 C8-28 지방산 유도체 또는 C8-28 이산 지방산 유도체이고,
중심 코어는
ε-아미노기가 하나의 제1 요소로 아실화된 2 내지 5개의 라이신 (K) 잔기;
임의로, 하나 이상의 필러 - 여기서, 임의의 두 K 잔기는 서로 인접하거나 필러에 의해 분리됨;
임의로, 제1 K 잔기의 N-말단에 연결된 N-말단 스페이서 또는 마지막 K 잔기의 C-말단에 연결된 C-말단 스페이서인 말단 스페이서 - 각각의 필러 및 말단 스페이서는 독립적으로 (1) 1 내지 12개의 비-K 아미노산 잔기, 또는 (2) 1 내지 12개의 에틸렌 글리콜 (EG) 유닛 반복체를 갖는 페길화된 아미노산을 포함함; 및
아미드 결합을 형성함으로써 말단 K 잔기, 또는 말단 스페이서가 존재하는 경우 말단 스페이서의 말단 아미노산 잔기에 연결되며 아지드, 알킨, 테트라진, 사이클로옥텐 및 사이클로옥틴기로부터 선택된 접합 모이어티를 포함하는;
링커 유닛. - 제1항에 있어서, 지방산 유도체가 옥탄산, 펠라르곤산, 데칸산, 운데칸산, 라우르산, 트리데칸산, 미리스트산, 펜타데칸산, 팔미트산, 마가르산, 스테아르산, 노나데칸산, 아라키드산, 헤네이코산산, 베헨산, 트리코사노산, 리그노세르산, 팔미톨레산, 올레산, 리놀레산, 리시놀레산, 박센산, 에이코사펜타엔산 (EPA), 도코사헥사엔산 (DHA)으로부터 유도된 것인, 링커 유닛.
- 제2항에 있어서, 지방산이 미리스트산 또는 팔미트산으로부터 유도된 것인, 링커 유닛.
- 제1항에 있어서, 이산 지방산 유도체가 수베르산, 아젤라인산, 세바신산, 운데칸디오산, 도데칸디오산, 브라실산, 테트라데칸디오산, 펜타데칸디오산, 탑신산, 헵타데칸디오산 또는 옥타데칸디오산으로부터 유도된 것인, 링커 유닛.
- 제4항에 있어서, 유도된 이산 지방산이 테트라데칸디오산 또는 탑신산으로부터 유도 가능한 것인, 링커 유닛.
- 제1항에 있어서, 지방산 유도체 또는 이산 지방산 유도체가 글루타메이트 잔기로 변형된 것인, 링커 유닛.
- 제1항에 있어서, 구리 촉매화 아지드-알킨 사이클로부가 (CuAAC) 반응, 변형 촉진 아지드-알킨 클릭 화학 (SPAAC) 반응, 또는 역 전자 요구 딜스-알더 (iEDDA) 반응을 통해 접합기에 연결된 제2 요소를 추가로 포함하는 링커 유닛.
- 제7항에 있어서, 제2 요소가 인슐린, 인슐린 유사 성장 인자, 글루카곤 유사 펩티드-1 작용제, 소마토스타틴 및 소마토스타틴 유사체, 칼시토닌, 성장 호르몬, 에리스로포이에틴, 성선 자극 호르몬 방출 인자, 과립구 집락 자극 인자, 아데노신 데아미나제, 아르기닌 데아미나제, 아스파라기나제, 인터페론-α, 인터페론-β, 가용성 TNF-α 수용체, 가용성 IL-1 수용체, 가용성 EGF 수용체, 아갈시다제 β, 아갈시다제 α, 라로니다제, 이더설파제, 알글루코시다제 α, 및 갈설파제, 또는 이들의 유도체 또는 변형체로 이루어진 군으로부터 선택된 것인, 링커 유닛.
- 제8항에 있어서, 소마토스타틴 유사체가 옥트레오티드인 것인, 링커 유닛.
- 제7항에 있어서, 제2 요소가 다수의 약물 분자를 포함하는 약물 번들인 것인, 링커 유닛.
- 제1항에 있어서, 사이클로옥텐기가 노보르넨 또는 트랜스-사이클로옥텐 (TCO)이고; 사이클로옥틴기는 디벤조사이클로옥틴 (DBCO 또는 DIBO), 이불소화 사이클로옥틴 (DIFO), 비사이클로노닌 (BCN) 또는 디벤조아자사이클로옥틴 (DIBAC)인 것인, 링커 유닛.
- 제1항에 있어서, 테트라진기가 1,2,3,4-테트라진, 1,2,3,5-테트라진 또는 1,2,4,5-테트라진 또는 이의 유도체인 것인, 링커 유닛.
- 제1항에 있어서, 아지드기가 피콜릴 아지드기인 것인, 링커 유닛.
- 제1항에 있어서, 중심 코어가 N-말단 스페이서 및 C-말단 스페이서를 모두 포함하고,
N-말단 스페이서의 접합기가 아지드, 알킨 또는 사이클로옥틴기인 경우, C-말단 스페이서의 접합기는 테트라진 또는 사이클로옥텐기이거나; 또는
N-말단 스페이서의 접합기가 테트라진 또는 사이클로옥텐기인 경우, C-말단 스페이서의 접합기는 아지드, 알킨 또는 사이클로옥틴기인 것인,
링커 유닛. - 제14항에 있어서, 제2 요소 및 제3 요소를 추가로 포함하고, 여기서
제2 요소는 CuAAC 반응 또는 SPAAC 반응을 통해 N-말단 스페이서의 접합기에 연결되고, 제3 요소는 iEDDA 반응을 통해 C-말단 스페이서의 접합기에 연결되거나; 또는
제2 요소는 iEDDA 반응을 통해 N-말단 스페이서의 접합기에 연결되고, 제3 요소는 CuAAC 반응 또는 SPAAC 반응을 통해 C-말단 스페이서의 접합기에 연결된,
링커 유닛.
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