KR102762075B1 - Pd-1-결합 분자 및 그것의 사용 방법 - Google Patents
Pd-1-결합 분자 및 그것의 사용 방법 Download PDFInfo
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- KR102762075B1 KR102762075B1 KR1020187023163A KR20187023163A KR102762075B1 KR 102762075 B1 KR102762075 B1 KR 102762075B1 KR 1020187023163 A KR1020187023163 A KR 1020187023163A KR 20187023163 A KR20187023163 A KR 20187023163A KR 102762075 B1 KR102762075 B1 KR 102762075B1
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Abstract
Description
도 2는 회합된 사슬이 Fc 영역의 전부 또는 일부를 형성하도록, 각각 CH2 및 CH3 도메인을 가진 두 개의 폴리펩타이드 사슬로 구성된 두 개의 에피토프-결합 부위를 갖는 대표적인 공유 결합된 디아바디 분자의 개략도를 제공한다. 동일한 에피토프를 인식하는 VL 및 VH 도메인은 동일한 음영 또는 채움 패턴을 사용하여 도시된다.
도 3A 내지 3C는 폴리펩타이드 사슬의 두 개의 쌍 (즉, 총 네 개의 폴리펩타이드 사슬)으로 구성된 네 개의 에피토프-결합 부위를 가진 대표적인 4가 디아바디를 도시하는 개략도를 제공한다. 각각의 쌍의 하나의 폴리펩타이드는, 회합된 사슬이 Fc 영역의 전부 또는 일부를 형성하도록, CH2 및 CH3 도메인을 가지고 있다. 동일한 에피토프를 인식하는 VL 및 VH 도메인은 동일한 음영 또는 채움 패턴을 사용하여 도시된다. 폴리펩타이드 사슬의 두 개의 쌍은 동일한 것일 수도 있다. VL 및 VH 도메인이 상이한 에피토프를 인식하는 이러한 구체예에서 (도 3A 내지 3C에서 도시된 바와 같음), 결과로 생긴 분자는 네 개의 에피토프-결합 부위를 가지고 있으며 각각의 결합된 에피토프에 대하여 이중특이적이고 2가이다. VL 및 VH 도메인이 동일한 에피토프를 인식하는 (예를 들어, 동일한 VL 도메인 CDR 및 동일한 VH 도메인 CDR이 두 사슬에서 사용된다) 이러한 구체예에서, 결과로 생긴 분자는 네 개의 에피토프-결합 부위를 가지고 있으며 단일 에피토프에 대하여 단일 특이적이고 4가이다. 대안으로, 폴리펩타이드의 두 개의 쌍은 다를 수도 있다. 폴리펩타이드 각각의 쌍의 VL 및 VH 도메인이 상이한 에피토프를 인식하는 이러한 구체예에서 (도 3A 내지 3C에서 도시된 바와 같음), 결과로 생긴 분자는 네 개의 에피토프-결합 부위를 가지고 있으며 각각의 결합된 에피토프에 대하여 사중특이적이고 1가이다. 도 3A는 시스테인 잔기을 포함하는 펩타이드 헤테로다이머-촉진 도메인을 함유하는 Fc 디아바디를 나타낸다. 도 3B는 시스테인 잔기 및 링커 (선택적으로 시스테인 잔기를 가짐)를 포함하는 E-코일 및 K-코일 헤테로다이머-촉진 도메인을 함유하는 Fc 영역-함유 디아바디를 도시한다. 도 3C는 항체 CH1 및 CL 도메인을 함유하는 Fc 영역-함유 디아바디를 도시한다.
도 4A 및 4B는 세 개의 폴리펩타이드 사슬로 구성된 두 개의 에피토프-결합 부위를 갖는 대표적인 공유 결합된 디아바디 분자의 개략도를 제공한다. 폴리펩타이드 사슬 중 두 개는, 회합된 사슬이 Fc 영역의 전부 또는 일부를 형성하도록, CH2 및 CH3 도메인을 가지고 있다. VL 및 VH 도메인을 포함하는 폴리펩타이드 사슬은 헤테로다이머-촉진 도메인을 더 포함한다. 동일한 에피토프를 인식하는 VL 및 VH 도메인은 동일한 음영 또는 채움 패턴을 사용하여 도시된다.
도 5는 다섯 개의 폴리펩타이드 사슬로 구성된 네 개의 에피토프-결합 부위를 가진 대표적인 공유 결합된 디아바디 분자의 개략도를 제공한다. 폴리펩타이드 사슬 중 두 개는, 회합된 사슬이 Fc 영역의 전부 또는 일부를 포함한 Fc 영역을 형성하도록, CH2 및 CH3 도메인을 가지고 있다. 결합된 VL 및 VH 도메인을 포함하는 폴리펩타이드 사슬은 헤테로다이머-촉진 도메인을 더 포함한다. 동일한 에피토프를 인식하는 VL 및 VH 도메인은 동일한 음영 또는 채움 패턴을 사용하여 도시된다.
도 6A 내지 6F는 세 개의 에피토프-결합 부위를 가진 대표적인 Fc 영역-함유 3가 결합 분자의 개략도를 제공한다. 도 6A 및 6B는 각각 두 개의 디아바디-형 결합 도메인 및 디아바디-형 결합 도메인이 Fc 영역에 대하여 N-말단 또는 C-말단인 상이한 도메인 방향을 갖는 Fab-형 결합 도메인을 포함하는 3가 결합 분자의 도메인을 개략적으로 도시한다. 도 6A 및 6B에서 분자는 네 개의 사슬을 포함한다. 도 6C 및 6D는 각각 Fc 영역에 대하여 N-말단인 두 개의 디아바디-형 결합 도메인, 및 경쇄 및 중쇄가 폴리펩타이드 링커 스페이서, 또는 scFv-형 결합 도메인을 통해 결합되는 Fab-형 결합 도메인을 포함하는 3가 결합 분자의 도메인을 개략적으로 도시한다. 도 6E 및 6F의 3가 결합 분자는 각각 Fc 영역에 대하여 C-말단인 두 개의 디아바디-형 결합 도메인, 및 결합된 Fab-형 결합 도메인, 또는 디아바디-형 결합 도메인인 scFv-형 결합 도메인을 포함하는 3가 결합 분자의 도메인을 개략적으로 도시한다. 도 6C 내지 6F의 3가 결합 분자는 세 개의 사슬을 포함한다. 동일한 에피토프를 인식하는 VL 및 VH 도메인은 동일한 음영 또는 채움 패턴을 사용하여 도시된다.
도 7A 내지 7D는 항-PD-1 항체 PD-1 mAb 1 내지 15가 인간 PD-1에 결합하는 것을 도시한다. shPD-1-His에의 결합에 대한 결합 곡선은 도 7A에 (PD-1 mAb 1, PD-1 mAb 2, PD-1 mAb 4 및 PD-1 mAb 9), 도 7B에 (PD-1 mAb 5, PD-1 mAb 6 및 PD-1 mAb 7) 및 도 7C에 (PD-1 mAb 3, PD-1 mAb 8, PD-1 mAb 10, PD-1 mAb 11, PD-1 mAb 12, PD-1 mAb 13, PD-1 mAb 14 및 PD-1 mAb 15) 도시된다. shPD-1-인간 Fc에의 결합에 대한 결합 곡선은 도 7D에 (PD-1 mAb 3, PD-1 mAb 8, PD-1 mAb 10, PD-1 mAb 11, PD-1 mAb 12, PD-1 mAb 13, PD-1 mAb 14 및 PD-1 mAb 15) 도시된다.
도 8A 내지 8C는 항-PD-1 항체 PD-1 mAb 1 내지 15가 시노몰구스 원숭이 PD-1에 결합하는 것을 도시한다. scynoPD-1-hFc에의 결합에 대한 결합 곡선은 도 8A에 (PD-1 mAb 1, PD-1 mAb 2, PD-1 mAb 4, PD-1 mAb 5, PD-1 mAb 6, PD-1 mAb 7), 도 8B에 (PD-1 mAb 9) 및 도 8C에 (PD-1 mAb 3, PD-1 mAb 8, PD-1 mAb 10, PD-1 mAb 11, PD-1 mAb 12, PD-1 mAb 13, PD-1 mAb 14 및 PD-1 mAb 15) 도시된다.
도 9A 내지 9D는 항-PD-1 항체 PD-1 mAb 1 내지 15가 인간 PD-L1의 인간 PD-1에의 결합을 차단하는 능력을 도시한다. 억제 곡선은 도 9A에 (PD-1 mAb 1, PD-1 mAb 2, PD-1 mAb 3, PD-1 mAb 15 및 PD-1 mAb A), 도 9B에 (PD-1 mAb 4), 도 9C에 (PD-1 mAb 5, PD-1 mAb 6, PD-1 mAb 7 및 PD-1 mAb A) 및 도 9D에 (PD-1 mAb 3, PD-1 mAb 8, PD-1 mAb 10, PD-1 mAb 11, PD-1 mAb 12, PD-1 mAb 13, PD-1 mAb 14, PD-1 mAb 15 및 PD-1 mAb A) 도시된다.
도 10A 내지 10B는 항-인간 PD-1 항체 PD-1 mAb 7의 조직 특이성을 도시한다. 도 10A는 정상 결장 (패널 i 및 vii), 간 (패널 ii 및 viii), 폐 (패널 iii 및 ix), 췌장 (패널 iv 및 x), 신장 (패널 v 및 xi) 및 심장 (패널 vi 및 xii) 조직의 조직학적 염색을 도시한다. 도 10A, 패널 i 내지 vi은 표지된 PD-1 mAb 7 (0.313 μg/mL)과 함께 인큐베이션된 조직의 결과를 도시한다. 도 10A, 패널 vii 내지 xii는 표지된 동위원소 대조표준 mAb (0.314 ㎍/mL)와 함께 인큐베이션된 조직의 결과를 도시한다. 도 10B는 PD-1을 발현하는 피부 (패널 i 및 iv), 편도선 (패널 ii 및 v) 및 NSO 세포 (패널 iii 및 vi)의 조직학적 염색을 도시한다. 도 10B, 패널 i 내지 iii은 표지된 PD-1 mAb 7 (0.313 ㎍/mL)과 함께 인큐베이션된 조직의 결과를 도시한다.
도 11은 IgG1 (AA) 또는 IgG4 (P)를 가지는, 인간화된 항-인간 PD-1 항체 hPD-1 mAb 2, hPD-1 mAb 7(1.1), hPD-1 mAb 7(1.2), hPD-1 mAb 9(1.1), 및 참조 항-PD-1 항체 PD-1 mAb A 및 PD-1 mAb B의 세포 표면 PD-1에의 결합에 대한 결합 프로파일을 도시한다.
도 12A 내지 12B는 IgG1 (AA) 또는 IgG4 (P)를 가지는, 인간화된 항-PD 항체 hPD-1 mAb 2, hPD-1 mAb 7(1.1), hPD-1 mAb 7(1.2), hPD-1 mAb 9(1.1), 및 참조 항-PD-1 항체 PD-1 mAb A 및 PD-1 mAb B가 세포 표면 인간 PD-1에 대한 가용성 인간 PD-L1 (도 12A) 및 가용성 인간 PD-L2 (도 12B)의 결합을 차단하는 능력을 도시한다.
도 13은 IgG1 (AA) 또는 IgG4 (P)를 가지는, 인간화된 항-PD 항체 hPD-1 mAb 2, hPD-1 mAb 7(1.1), hPD-1 mAb 7(1.2), hPD-1 mAb 9(1.1), 및 참조 항-PD-1 항체 PD-1 mAb A 및 PD-1 mAb B가 Jurkat-luc-NFAT/CHO-PD-L1 루시페라제 리포터 분석에서 PD-1/PD-L1 상호작용을 차단하고 T-세포의 하향-조절을 방지함으로써 PD-1/PD-L1 축에 길항하는 능력을 도시한다.
도 14는 PD-1 mAb 2, PD-1 mAb 7, PD-1 mAb 9 및 PD-1 mAb 15가 참조된 항-PD-1 항체 (PD-1 mAb A 및 PD-1 mAb B)와 비교할만한 또는 그것보다 높은 수준으로 사이토카인 생성을 자극할 수 있고 LAG-3 mAb 1과 조합된 PD-1 mAb 2, PD-1 mAb 7, PD-1 mAb 9 및 PD-1 mAb 15로의 치료가 사이토카인 방출의 최대 증대를 제공하였음을 도시한다. 항-PD-1 및 항-LAG-3 항체들로 단독으로 및 조합하여 처리된 스타필로코쿠스 장독소 B (SEB)자극된 PBMC로부터의 IFNγ 분비 프로파일.
도 15A 내지 15B는 IgG1 (AA) 또는 IgG4 (P)를 가지는, 인간화된 항-PD 항체 hPD-1 mAb 2, hPD-1 mAb 7(1.2), hPD-1 mAb 9(1.1), 및 참조 항-PD-1 항체 PD-1 mAb A 및 PD-1 mAb B가 사이토카인 생성을 자극하는 능력을 도시한다. 항-PD-1 항체로 처리된 SEB-자극된 PBMC로부터의 IFNγ (도 15A) 및 TNFα (도 15B) 분비 프로파일.
도 16A 내지 16B는 PD-1 x LAG-3 이중특이적 디아바디 구성물 DART A, DART D, DART E, DART F, DART G 및 DART H가 항-PD-1 mAb + 항-LAG-3 mAb (PD-1 mAb A + LAG-3 mAb A)의 조합의 투여시 관찰된 것과 비교할만한 또는 그것보다 높은 수준으로 사이토카인 생성을 자극할 수 있고, PD-1 x LAG-3 이중특이적 디아바디 구성물 DART A, DART D, DART E, DART F 및 DART G가 사이토카인 방출의 최대 증대를 제공하였음을 도시한다. PD-1 x LAG-3 이중특이적 디아바디로, 또는 항-PD-1 및 항-LAG-3 항체 단독으로 또는 조합하여 처리된 저농도의 SEB (0.2 ng/mL)로 자극된 PBMC의 IFNγ 분비 프로파일이 도표화된다. 두 대표적인 도너로부터의 PBMC를 사용한 결과가 도 16A 및 도 16B에 도시된다.
도 17A 내지 17B는 PD-1 x LAG-3 이중특이적 디아바디 구성물 DART A, DART B 및 DART C가 항-PD-1 mAb + 항-LAG-3 mAb (PD-1 mAb A + LAG-3 mAb A)의 조합의 투여시 관찰된 것보다 높은 수준으로 사이토카인 생성을 자극할 수 있음을 도시한다. PD-1 x LAG-3 이중특이적 디아바디로, 또는 항-PD-1 및 항-LAG-3 항체 단독으로 및 조합하여 처리된 고농도의 SEB (85 ng/mL)로 자극된, 두 대표적인 도너로부터의 PBMC의 IFNγ 분비 프로파일이 도표화된다. 두 대표적인 도너로부터의 PBMC를 사용한 결과가 도 17A 및 도 17B에 도시된다.
도 18A 내지 18B는 PD-1 x LAG-3 이중특이적 디아바디 구성물 DART A, DART B 및 DART C가 항-PD-1 mAb + 항-LAG-3 mAb (PD-1 mAb A + LAG-3 mAb A)의 조합의 투여시 관찰된 것보다 높은 수준으로 사이토카인 생성을 자극할 수 있음을 도시한다. PD-1 x LAG-3 이중특이적 디아바디로, 또는 항-PD-1 및 항-LAG-3 항체 단독으로 및 조합하여 처리된 중간 농도의 SEB (0.5 ng/mL)로 자극된, 두 대표적인 도너로부터의 PBMC의 IFNγ 분비 프로파일이 도표화된다. 두 대표적인 도너로부터의 PBMC를 사용한 결과가 도 18A 및 도 18B에 도시된다.
도 19는 PD-1 x LAG-3 이중특이적 디아바디 구성물 DART D 및 DART H가 항-PD-1 mAb + 항-LAG-3 mAb (PD-1 mAb A + LAG-3 mAb A)의 조합의 투여시 관찰된 것과 비교할만한 또는 그것보다 높은 수준으로 사이토카인 생성을 자극할 수 있고, DART D가 사이토카인 방출의 최대 증대를 제공하였음을 도시한다. PD-1 x LAG-3 이중특이적 디아바디로, 또는 항-PD-1 및 항-LAG-3 항체 단독으로 및 조합하여 처리된 고농도의 SEB (85 ng/mL)로 자극된 대표적인 도너로부터의 PBMC의 IL-2 분비 프로파일이 도표화된다.
도 20은 PD-1 x LAG-3 이중특이적 디아바디 구성물 DART B 및 DART I가 항-PD-1 mAb + 항-LAG-3 mAb (PD-1 mAb A + LAG-3 mAb A, hPD-1 mAb 7(1.2) + hLAG-3 mAb 1(1.4), hPD-1 mAb 7(1.2) + hLAG-3 mAb 6(1.1))의 조합의 투여시 관찰된 것보다 높은 수준으로 사이토카인 생성을 자극할 수 있음을 도시한다. PD-1 x LAG-3 이중특이적 디아바디로, 또는 항-PD-1 및 항-LAG-3 항체 단독으로 및 조합하여 처리된 중간 농도의 SEB (0.5 ng/mL)로 자극된, 두 대표적인 도너로부터의 PBMC의 IFNγ 분비 프로파일이 도표화된다.
도 21A 내지 21D는 PD-1 x LAG-3 이중특이적 디아바디 DART I가 항-PD-1 mAb + 항-LAG-3 mAb (PD-1 mAb A + LAG-3 mAb A)의 조합의 투여시 관찰된 것보다 높은 수준으로 사이토카인 생성을 자극할 수 있음을 도시한다. PD-1 x LAG-3 이중특이적 디아바디, 항-PD-1 및 항-LAG-3 항체를 조합하여, 또는 동위원소 대조표준으로 처리된 파상풍 변독소 (5 μg/mL)로 자극된, 두 대표적인 도너로부터의 CD4 메모리 세포의 IFNγ (도 21A 및 21C) 및 IL-2 (도 21B 및 21D) 분비 프로파일이 도표화된다. 두 대표적 도너로부터의 CD4 메모리 T 세포를 사용한 7일째의 결과가 도 21A 내지 B 및 도 21C 내지 D에 도시된다.
도 22는 PD-1 x LAG-3 이중특이적 분자, DART I의 약물동역학이 시노몰구스 원숭이에서 항-PD-1 항체, PD-1 mAb A IgG4 (P)의 그것과 비교할만한 것을 도시한다. 선은 DART I (실선) 및 PD-1 mAb A (점선)의 평균 혈청 농도를 도시한다. 수컷 (채워진) 및 암컷 (채워지지 않은) 원숭이에 대한 개별적인 값들이 DART I (삼각형) 및 PD-1 mAb A (원형)에 대해 도표화된다.
도 23A 내지 23C는 상이한 항-PD-1 항체로 처리한 후에 동물에서 시간의 경과에 따른 CD4+ 또는 CD8+ T 세포의 표면에 결합된 PD-1의 혈청 항체 농도 및 백분율을 도시한다. 항-PD 1 mAb 처리 후에 CD4+ 또는 CD8+ T 세포의 표면에 결합된 PD-1의 백분율은 우측 y-축에 도표화된다; 기호는 각 개별적인 동물에 대한 T 세포상의 % 결합된 PD 1을 나타내고 점선은 평균값을 도시한다. 혈청 mAb 농도가 좌측 Y-축에 도표화된다; 기호는 각 개별적인 동물에 대한 혈청 수준을 나타내고 실선은 데이터의 비선형 피트를 도시한다. 각 패널은 1일에 IV 주입에 의해 10 mg/kg hPD-1 mAb 7 (1.2) IgG4 (P) (도 23A), PD-1 mAb A IgG4 (P) (도 23B) 또는 PD-1 mAb B IgG4 (P) (도 23B)가 투여된 각 동물 (n=1/성별/그룹)에 대한 데이터를 도시한다.
| 친화도 비율에 의해 나열된 예시의 단일 및 다중 돌연변이 | ||||
| 단일 | 이중 | 삼중 | 사중 | 오중 |
| 친화도 비율 > 1 | ||||
| F243L | F243L & R292P | F243L, P247L & N421K | L234F, F243L, R292P & Y300L | L235V, F243L, R292P, Y300L & P396L |
| D270E | F243L & Y300L | F243L, R292P & Y300L | L235I, F243L, R292P & Y300L | L235P, F243L, R292P, Y300L & P396L |
| R292G | F243L & P396L | F243L, R292P & V305I | L235Q, F243L, R292P & Y300L | F243L, R292P, V305I, Y300L & P396L |
| R292P | D270E & P396L | F243L, R292P & P396L | F243L, P247L, D270E & N421K | |
| R292P & Y300L | F243L, Y300L & P396L | F243L, R255L, D270E & P396L | ||
| R292P & V305I | P247L, D270E & N421K | F243L, D270E, G316D & R416G | ||
| R292P & P396L | R255L, D270E & P396L | F243L, D270E, K392T & P396L | ||
| Y300L & P396L | D270E, G316D & R416G | F243L, D270E, P396L & Q419H | ||
| P396L & Q419H | D270E, K392T & P396L | F243L, R292P, Y300L, & P396L | ||
| D270E, P396L & Q419H | F243L, R292P, V305I & P396L | |||
| V284M, R292L & K370N | P247L, D270E, Y300L & N421K | |||
| R292P, Y300L & P396L | R255L, D270E, R292G & P396L | |||
| R255L, D270E, Y300L & P396L | ||||
| D270E, G316D, P396L & R416G | ||||
| 친화도 비율 < 1 | ||||
| Y300L | F243L & P396L | F243L, R292P & V305I | ||
| P396L | P247L & N421K | |||
| R255L & P396L | ||||
| R292P & V305I | ||||
| K392T & P396L | ||||
| P396L & Q419H | ||||
| 이중특이적 | 제2 사슬 | NH2-VL2-VH1-HPD-COOH |
| 제1 사슬 | NH2-VL1-VH2-HPD-CH2-CH3-COOH | |
| 제1 사슬 | NH2-VL1-VH2-HPD-CH2-CH3-COOH | |
| 제2 사슬 | NH2-VL2-VH1-HPD-COOH | |
| 사중특이적 | 제2 사슬 | NH2-VL2-VH1-HPD-COOH |
| 제1 사슬 | NH2-VL1-VH2-HPD-CH2-CH3-COOH | |
| 제3 사슬 | NH2-VL3-VH4-HPD-CH2-CH3-COOH | |
| 제4 사슬 | NH2-VL4-VH3-HPD-COOH |
| 제1 방향 | 제3 사슬 | NH2-CH2-CH3-COOH |
| 제1 사슬 | NH2-VL1-VH2-HPD-CH2-CH3-COOH | |
| 제2 사슬 | NH2-VL2-VH1-HPD-COOH | |
| 제2 방향 | 제3 사슬 | NH2-CH2-CH3-COOH |
| 제1 사슬 | NH2-CH2-CH3-VL1-VH2-HPD-COOH | |
| 제2 사슬 | NH2-VL2-VH1-HPD-COOH |
| 이중특이적 (2x2) | 제2 사슬 | NH2-VL1-CL-COOH |
| 제1 사슬 | NH2-VH1-CH1-CH2-CH3-COOH | |
| 제3 사슬 | NH2-VH1-CH1-CH2-CH3-VL2-VH2-HPD-COOH | |
| 제5 사슬 | NH2-VL1-CL-COOH | |
| 제4 사슬 | NH2-VL2-VH2-HPD-COOH | |
| 이중특이적 (3x1) | 제2 사슬 | NH2-VL1-CL-COOH |
| 제1 사슬 | NH2-VH1-CH1-CH2-CH3-COOH | |
| 제3 사슬 | NH2-VH1-CH1-CH2-CH3-VL1-VH2-HPD-COOH | |
| 제5 사슬 | NH2-VL1-CL-COOH | |
| 제4 사슬 | NH2-VL2-VH1-HPD-COOH | |
| 삼중특이적 (2x1x1) | 제2 사슬 | NH2-VL1-CL-COOH |
| 제1 사슬 | NH2-VH1-CH1-CH2-CH3-COOH | |
| 제3 사슬 | NH2-VH1-CH1-CH2-CH3-VL2-VH3-HPD-COOH | |
| 제5 사슬 | NH2-VL1-CL-COOH | |
| 제4 사슬 | NH2-VL3-VH2-HPD-COOH |
| 4개의 사슬 제1 방향 |
제2 사슬 | NH2-VL2-VH1-HPD-COOH |
| 제1 사슬 | NH2-VL1-VH2-HPD-CH2-CH3-COOH | |
| 제3 사슬 | NH2-VH3-CH1-CH2-CH3-COOH | |
| 제4 사슬 | NH2-VL3-CL-COOH | |
| 4개의 사슬 제2 방항 |
제2 사슬 | NH2-VL2-VH1-HPD-COOH |
| 제1 사슬 | NH2 -CH2-CH3--VL1-VH2-HPD COOH | |
| 제3 사슬 | NH2-VH3-CH1-CH2-CH3-COOH | |
| 제4 사슬 | NH2-VL3-CL-COOH | |
| 3개의 사슬 제1 방향 |
제2 사슬 | NH2-VL2-VH1-HPD-COOH |
| 제1 사슬 | NH2-VL1-VH2-HPD-CH2-CH3-COOH | |
| 제3 사슬 | NH2-VL3-VH3-HPD-CH2-CH3-COOH | |
| 3개의 사슬 제2 방향 |
제2 사슬 | NH2-VL2-VH1-HPD-COOH |
| 제1 사슬 | NH2 -CH2-CH3-VL1-VH2-HPD COOH | |
| 제3 사슬 | NH2-VL3-VH3-HPD-CH2-CH3-COOH |
| 항-PD-1 항체 | IC50 (μg/테스트) | 항-PD-1 항체 | IC50 (μg/테스트) | |
| PD-1 mAb A | 0.0044 | PD-1 mAb 8 | 0.6611 ‡ | |
| PD-1 mAb B | 0.0064 | PD-1 mAb 9 | 0.0154 | |
| PD-1 mAb 1 | 0.0048 | PD-1 mAb 10 | 0.0057 | |
| PD-1 mAb 2 | 0.0110 | PD-1 mAb 11 | 0.0259 ‡ | |
| PD-1 mAb 3 | 0.0361 ‡ | PD-1 mAb 12 | 0.0238 ‡ | |
| PD-1 mAb 4 | 0.0156 ‡ | PD-1 mAb 13 | 0.0117 | |
| PD-1 mAb 5 | 0.0039 | PD-1 mAb 14 | 0.0149 ‡ | |
| PD-1 mAb 6 | 0.0051 | PD-1 mAb 15 | 0.0060 | |
| PD-1 mAb 7 | 0.0024 |
| 단백질 A 포획 | |||||||
| 항-PD-1 항체 | 인간 a | 시노몰구스 원숭이 b | |||||
| k a (x104) | k d (x10-4) | KD (nM) | k a (x104) | k d (x10-4) | KD (nM) | ||
| PD-1 mAb A | 60 | 18 | 3 | 14 | 9.6 | 6.9 | |
| PD-1 mAb B | 140 | 35 | 2.5 | 37 | 12 | 3.2 | |
| PD-1 mAb 7 | 21 | 2.8 | 1.3 | 17 | 6 | 3.5 | |
| hPD-1 mAb 7(1.2) | 110 | 4.3 | 0.39 | 37 | 6.4 | 1.7 | |
| PD-1 mAb 9 | 4.3 | 4.2 | 9.8 | 2.2 | 16 | 72.7 | |
| hPD-1 mAb 9(1.1) | 1.8 | 6.5 | 36.1 | 1.5 | 11 | 73.3 | |
| PD-1 mAb 15 | 4.5 | 1.3 | 2.9 | 2.7 | 11 | 40.7 | |
| hPD-1 mAb 15 | 2.4 | 3.2 | 13.3 | 2.3 | 18 | 78.3 | |
| PD-1 mAb 2 | 5.5 | 5.6 | 10.2 | 4.2 | 6.0 | 14.3 | |
| hPD-1 mAb 2 | 3.2 | 1.6 | 5.0 | 2.3 | 3.9 | 17 | |
| F(ab) 2 염소 항-인간 Fc 포획 | |||||||
| PD-1 mAb A IgG1 (AA) | 13 | 8.4 | 6.5 | 8.1 | 4.5 | 5.6 | |
| PD-1 mAb A IgG4 (P) | 13 | 7.9 | 6.1 | 8.4 | 5.0 | 6.0 | |
| PD-1 mAb B IgG1 (AA) | 25 | 28 | 11.2 | 20 | 6.4 | 3.2 | |
| PD-1 mAb B IgG4 (P) | 26 | 25 | 9.6 | 20 | 7.9 | 4.0 | |
| hPD-1 mAb 7(1.2) IgG1 (AA) | 25 | 3.8 | 1.5 | 16 | 7.8 | 4.9 | |
| hPD-1 mAb 7(1.2) IgG4 (P) | 27 | 4.1 | 1.5 | 17 | 7.8 | 4.6 | |
| hPD-1 mAb 9(1.1) IgG1 (AA) | 5.6 | 6.1 | 10.9 | 5.6 | 5.2 | 9.3 | |
| hPD-1 mAb 9(1.1) IgG4 (P) | 6.1 | 5.8 | 9.5 | 4.9 | 7.4 | 15.1 | |
| 포화 결합 | ||||
| EC50 (μg/테스트) | EC90 (μg/테스트) | |||
| 항-PD-1 항체 | SM | SD σ | SM | SD σ |
| PD-1 mAb A IgG1 (AA) | 0.1991 | 0.1309 | 1.4528 | 0.8040 |
| PD-1 mAb A IgG4 (P) | 0.1581 | 0.1161 | 1.5464 | 1.7690 |
| PD-1 mAb B IgG1 (AA) | 0.1347 | 0.0681 | 1.3917 | 0.9573 |
| PD-1 mAb B IgG4 (P) | 0.1398 | 0.0951 | 1.1619 | 1.2681 |
| hPD-1 mAb 2 IgG1 (AA) | 0.4431 | 0.1997 | 2.4374 | 1.2637 |
| hPD-1 mAb 7(1.1) IgG1 (AA) | 0.1069 | 0.0500 | 0.9102 | 0.5476 |
| hPD-1 mAb 7(1.2) IgG1 (AA) | 0.1872 | 0.1553 | 0.6810 | 0.3226 |
| hPD-1 mAb 7(1.2) IgG4 (P) | 0.1376 | 0.0926 | 0.6609 | 0.3437 |
| hPD-1 mAb 9(1.1) IgG1 (AA) | 0.3123 | 0.2291 | 1.6486 | 0.9117 |
| hPD-1 mAb 9(1.1) IgG4 (P) | 0.5128 | 0.2228 | 3.0563 | 0.9437 |
| hPD-1 mAb 15 IgG1 (AA) | 0.2927 | 0.1333 | 2.0640 | 0.6096 |
| sPD-L1 | sPD-L2 | |||||||
| IC50 (μg/테스트) | IC90 (μg/테스트) | IC50 (μg/테스트) | IC90 (μg/테스트) | |||||
| 항-PD-1 항체 | SM | SD σ | SM | SD σ | SM | SD σ | SM | SD σ |
| PD-1 mAb A IgG1 (AA) | 0.0203 | 0.0089 | 0.2985 | 0.3279 | 0.0414 | 0.0124 | 0.1601 | 0.066 |
| PD-1 mAb A IgG4 (P) | 0.0156 | 0.0096 | 0.0776 | 0.0208 | 0.0280 | 0.0070 | 0.1594 | 0.1153 |
| PD-1 mAb B IgG1 (AA) | 0.0148 | 0.0008 | 0.1034 | 0.0100 | 0.0280 | 0.0059 | 0.1190 | 0.060 |
| PD-1 mAb B IgG4 (P) | 0.0143 | 0.0013 | 0.0798 | 0.0239 | 0.0280 | 0.0055 | 0.0924 | 0.0065 |
| hPD-1 mAb 2 IgG1 (AA) | 0.0578 | 0.0124 | 0.2480 | 0.050 | 0.1294 | 0.0143 | 0.3813 | 0.0656 |
| hPD-1 mAb 7(1.1) IgG1 (AA) | 0.0166 | 0.0032 | 0.0674 | 0.0041 | 0.0283 | 0.0147 | 0.0886 | 0.0166 |
| hPD-1 mAb 7(1.2) IgG1 (AA) | 0.0118 | 0.0027 | 0.0678 | 0.0031 | 0.0212 | 0.0031 | 0.0672 | 0.0043 |
| hPD-1 mAb 7(1.2) IgG4 (P) | 0.0103 | 0.0023 | 0.0520 | 0.0033 | 0.0213 | 0.0019 | 0.0616 | 0.0063 |
| hPD-1 mAb 9(1.1) IgG1 (AA) | 0.0593 | 0.0036 | 0.3238 | 0.0508 | 0.4002 | 0.5000 | 0.4573 | 0.1805 |
| hPD-1 mAb 9(1.1) IgG4 (P) | 0.0460 | 0.0118 | 0.2461 | 0.0513 | 0.1105 | 0.0146 | 0.2914 | 0.0526 |
| hPD-1 mAb 15 IgG1 (AA) | 0.0440 | 0.0092 | 0.2068 | 0.035 | 0.0945 | 0.0022 | 0.3093 | 0.0588 |
| 항-PD-1 항체 | 리포터 신호전달 | |||
| EC50 (μg/테스트) | EC90 (μg/테스트) | |||
| SM | SD σ | SM | SD σ | |
| PD-1 mAb A IgG1 (AA) | 0.2549 | 0.0480 | 2.4474 | 1.2228 |
| PD-1 mAb A IgG4 (P) | 0.2049 | 0.0719 | 2.5535 | 1.2139 |
| PD-1 mAb B IgG1 (AA) | 0.2119 | 0.1781 | 2.2036 | 2.0118 |
| PD-1 mAb B IgG4 (P) | 0.1142 | 0.0323 | 0.9418 | 0.2863 |
| hPD-1 mAb 2 IgG1 (AA) | 0.3539 | 0.0983 | 3.8975 | 2.0054 |
| hPD-1 mAb 7(1.1) IgG1 (AA) | 0.1080 | 0.0386 | 1.1992 | 0.5103 |
| hPD-1 mAb 7(1.2) IgG1 (AA) | 0.0944 | 0.0153 | 0.6452 | 0.2615 |
| hPD-1 mAb 7(1.2) IgG4 (P) | 0.0965 | 0.0169 | 0.6885 | .01858 |
| hPD-1 mAb 9 IgG1 (AA) | 0.2835 | 0.0530 | 2.9968 | 0.8866 |
| hPD-1 mAb 9 IgG4 (P) | 0.3154 | 0.0872 | 5.0940 | 4.0496 |
| hPD-1 mAb 15 IgG1 (AA) | 0.2585 | 0.0592 | 3.3138 | 1.0532 |
| IFNγ 분비 (pg/mL) | ||||||
| μg/mL 항-PD1 항체 | 0.625 μg/mL | 2.5 μg/mL | 10 μg/mL | |||
| 항-PD-1 항체 | SM | SD σ | SM | SD σ | SM | SD σ |
| PD-1 mAb A IgG1 (AA) | 221.18 | 110.89 | 341.13 | 247.93 | 347.46 | 144.72 |
| PD-1 mAb A IgG4 (P) | 281.36 | 132.65 | 495.15 | 190.57 | 399.41 | 117.56 |
| PD-1 mAb B IgG1 (AA) | 366.69 | 196.64 | 387.682 | 215.51 | 387.32 | 282.81 |
| PD-1 mAb B IgG4 (P) | 348.40 | 185.96 | 433.382 | 163.23 | 551.68 | 125.08 |
| hPD-1 mAb 7(1.2) IgG1 (AA) | 302.05 | 185.71 | 610.70 | 209.77 | 414.63 | 272.65 |
| hPD-1 mAb 7(1.2) IgG4 (P) | 384.57‡ | 323.79‡ | 411.40 | 398.59 | 370.06 | 108.12 |
| hPD-1 mAb 9(1.1) IgG1 (AA) | 340.81 | 207.76 | 442.598 | 303.70 | 655.29 | 567.91 |
| hPD-1 mAb 9(1.1) IgG4 (P) | 309.82 | 130.30 | 468.62 | 350.15 | 424.35 | 288.95 |
| hPD-1 mAb 15 IgG1 (AA) | 360.00 | 274.28 | 373.32 | 160.25 | 541.83 | 444.22 |
| hPD-1 mAb 2 IgG1 (AA) | 275.88 | 135.23 | 372.73 | 53.53 | 496.70 | 235.37 |
| 대조표준 IgG | 137.14 | 76.61 | 100.65 | 48.67 | 138.10 | 120.81 |
| 항체 없음 | 120.05 | 73.90 | 120.05 | 73.90 | 109.46 | 85.18 |
| IFNγ 분비 비율 (새로운 항-PD-1/PD-1 mAb A) | ||||||
| μg/mL 항-PD1 항체 | 0.625 μg/mL | 2.5 μg/mL | 10 μg/mL | |||
| 항-PD-1 항체 | SM | SD σ | SM | SD σ | SM | SD σ |
| PD-1 mAb A IgG1 (AA) | 1.00 | 0.00 | 1.00 | 0.00 | 1.00 | 0.00 |
| PD-1 mAb A IgG4 (P) | 1.00 | 0.00 | 1.00 | 0.00 | 1.00 | 0.00 |
| PD-1 mAb B IgG1 (AA) | 1.77 | 0.92 | 1.28 | 0.36 | 1.07 | 0.42 |
| PD-1 mAb B IgG4 (P) | 1.23 | 0.16 | 0.92 | 0.27 | 1.40 | 0.12 |
| hPD-1 mAb 7(1.2) IgG1 (AA) | 1.36 | 0.37 | 2.46 | 1.85 | 1.17 | 0.41 |
| hPD-1 mAb 7(1.2) IgG4 (P) | 1.20‡ | 0.35‡ | 0.79 | 0.54 | 0.95 | 0.22 |
| hPD-1 mAb 9(1.1) IgG1 (AA) | 1.48 | 0.19 | 1.46 | 0.71 | 1.70 | 0.84 |
| hPD-1 mAb 9(1.1) IgG4 (P) | 1.13 | 0.13 | 0.91 | 0.42 | 1.02 | 0.46 |
| hPD-1 mAb 15 IgG1 (AA) | 1.50 | 0.39 | 1.51 | 1.23 | 1.48 | 0.71 |
| hPD-1 mAb 2 IgG1 (AA) | 1.32 | 0.53 | 1.48 | 0.86 | 1.42 | 0.12 |
| 대조표준 IgG | 0.63 | 0.2 | 0.33 | 0.08 | 0.39 | 0.24 |
| 항체 없음 | 0.54 | 0.12 | 0.39 | 0.14 | 0.31 | 0.17 |
| IFNγ 분비 비율 (새로운 항-PD-1/PD-1 mAb B) | ||||||
| μg/mL 항-PD1 항체 | 0.625 μg/mL | 2.5 μg/mL | 10 μg/mL | |||
| 항-PD-1 항체 | SM | SD σ | SM | SD σ | SM | SD σ |
| PD-1 mAb A IgG1 (AA) | 0.37 | 0.37 | 0.82 | 0.20 | 1.06 | 0.48 |
| PD-1 mAb A IgG4 (P) | 0.82 | 0.12 | 1.16 | 0.38 | 0.72 | 0.07 |
| PD-1 mAb B IgG1 (AA) | 1.0 | 0.00 | 1.0 | 0.00 | 1.0 | 0.00 |
| PD-1 mAb B IgG4 (P) | 1.0 | 0.00 | 1.0 | 0.00 | 1.0 | 0.00 |
| hPD-1 mAb 7(1.2) IgG1 (AA) | 0.84 | 0.22 | 1.77 | 0.81 | 1.11 | 0.07 |
| hPD-1 mAb 7(1.2) IgG4 (P) | 0.91‡ | 0.26‡ | 0.83 | 0.50 | 0.68 | 0.17 |
| hPD-1 mAb 9(1.1) IgG1 (AA) | 1.04 | 0.59 | 1.12 | 0.29 | 1.60 | 0.42 |
| hPD-1 mAb 9(1.1) IgG4 (P) | 0.92 | 0.09 | 0.99 | 0.36 | 0.75 | 0.39 |
| hPD-1 mAb 15 IgG1 (AA) | 1.01 | 0.48 | 1.07 | 0.57 | 1.34 | 0.15 |
| hPD-1 mAb 2 IgG1 (AA) | 0.78 | 0.12 | 1.10 | 0.38 | 1.46 | 0.53 |
| 대조표준 IgG | 0.39 | 0.08 | 0.27 | 0.08 | 0.34 | 0.13 |
| 항체 없음 | 0.34 | 0.11 | 0.31 | 0.03 | 0.28 | 0.08 |
| 명칭 | 모 mAbs | Fcγ | 사슬 | SEQ ID NO: | 다른 성분 |
| DART A | hPD-1 mAb 7(1.2) hLAG-3 mAb 1(1.4) |
IgG4 (YTE) | 4 | 267 (X1=A; X2=Y; X3=T; X4=E) 및 268 | E/K-코일; 도 3B 참조 |
| DART B | hPD-1 mAb 7(1.2)hLAG-3 mAb 1(1.3) | IgG4 (YTE) | 4 | 267 (X1=G; X2=Y; X3=T; X4=E) 및 268 | E/K-코일; 도 3B 참조 |
| DART C | hPD-1 mAb 7(1.2)hLAG-3 mAb 1(1.3) | IgG4 | 4 | 267 (X1=G; X2=M; X3=S; X4=T) 및 268 | E/K-코일; 도 3B 참조 |
| DART D | hPD-1 mAb 7(1.2)hLAG-3 mAb 1(1.4) | IgG4 (YTE) | 4 | 269 및 270 | CL/CH1; 도 3C 참조 |
| DART E | hPD-1 mAb 7(1.2)hLAG-3 mAb 1(1.4) | IgG4 (YTE) | 4 | 271 및 272 | CL/CH1; 도 3C 참조 |
| DART F | hPD-1 mAb 7(1.2)hLAG-3 mAb 1(1.4) | IgG1 (AA/ YTE) | 5 | 273, 274, 275, 및 276 | CL/CH1 및 E/K-코일; 도 5 참조 |
| DART G | hPD-1 mAb 7(1.2)hLAG-3 mAb 1(1.4) | IgG1 (AA/ YTE) | 5 | 277, 278, 279, 및 280 | CL/CH1 및 E/K-코일; 도 5 참조 |
| DART H | hPD-1 mAb 7(1.2)hLAG-3 mAb 1(1.4) | IgG1 (AA) | 3 | 281, 282, 및 283 | E/K 코일; 도 4A 참조 |
| DART I | hPD-1 mAb 7(1.2)hLAG-3 mAb 6(1.1) | IgG4 (YTE) | 4 | 290 및 291 | E/K-코일; 도 3B 참조 |
| DART J | hPD-1 mAb 7(1.2)hLAG-3 mAb 6(1.1) | IgG4 (YTE) | 4 | 292 및 293 | CL/CH1; 도 3C 참조 |
| DART 1 | PD-1 mAb ALAG-3 mAb A | IgG1 (AA) | 4 | 284 및 285 | CL/CH1; 도 3C 참조 |
| BSAB A | hPD-1 mAb 7(1.2)hLAG-3 mAb 1(1.4) | IgG1 (AA) |
4 | 286, 287, 288, 및 289 | 전하 엔지니어링된 Fc 영역을 가지는 mAb |
| 분자 | 포화 결합 PD-1 | |||
| EC50 (μM) | EC90 (μM) | |||
| SM | SD σ | SM | SD σ | |
| DART A | 1.9297 | 0.4324 | 9.6027 | 0.4801 |
| DART B | 1.7640§ | 12.2700§ | ||
| DART D | 2.2267 | 0.4140 | 10.9313 | 2.6351 |
| DART E | 3.2180 | 0.5742 | 23.840 | 3.2385 |
| DART F | 1.4320§ | 14.5800§ | ||
| DART G | 1.1488 | 0.6227 | 3.4220 | 2.4600 |
| DART H | 4.5310§ | 22.6600§ | ||
| DART I | 1.3232 | 0.4890 | 7.8135 | 4.0821 |
| DART 1 | 2.1329 | 1.4850 | 13.8113 | 9.0256 |
| hPD-1 mAb 7(1.2) IgG4 (P) | 1.2083 | 0.8112 | 3.9340 | 1.8746 |
| PD-1 mAb A IgG4 (P) | 2.3470 | 1.2362 | 22.7770 | 15.0690 |
| hPD-1 mAb 7(1.2) IgG1 (AA) | 1.0879 | 0.3958 | 7.4153 | 3.0794 |
| PD-1 mAb A IgG1 (AA) | 1.6733 | 0.5464 | 9.9543 | 6.6569 |
| 분자 | 포화 결합 LAG-3 | |||
| EC50 (μM) | EC90 (μM) | |||
| SM | SD σ | SM | SD σ | |
| DART A | 0.8402 | 0.2231 | 4.4448 | 2.4770 |
| DART B | 1.0750§ | 9.8580§ | ||
| DART D | 0.8985 | 0.5326 | 5.7967 | 4.7329 |
| DART E | 0.9250 | 0.8075 | 5.6450 | 5.6809 |
| DART F | 5.0090 | 0.5770 | 19.3350 | 4.7447 |
| DART G | 0.9396 | 0.3045 | 8.5507 | 4.7448 |
| DART H | 2.3840§ | 9.7810 | 4.2412 | |
| DART I | 0.5321 | 0.0547 | 4.198 | 3.2188 |
| DART 1 | 20.0233 | 2.1454 | 115.97 | 15.2425 |
| hLAG-3 mAb 1(1.4) IgG4 (P) | 1.0057 | 0.1969 | 5.1360 | 4.7904 |
| LAG-3 mAb A IgG4 (P) | 0.5968 | 0.1376 | 2.0833 | 0.3244 |
| hLAG-3 mAb 1(1.4) IgG1 (AA) | 0.6069 | 0.3430 | 3.6373 | 2.4762 |
| LAG-3 mAb A IgG1 (AA) | 0.4523 | 0.1660 | 2.0187 | 0.7035 |
| 분자 | 차단 sPD-L1/PD-1 결합 | 차단 sPD-L2/PD-1 결합 | ||||||
| IC50 (μM) | IC90 (μM) | IC50 (μM) | IC90 (μM) | |||||
| SM | SD σ | SM | SD σ | SM | SD σ | SM | SD σ | |
| DART A | 0.9645 | 0.1485 | 5.6312 | 1.5247 | 1.6273 | 0.4285 | 6.9335 | 3.9849 |
| DART B | 1.1515 | 0.0007 | 4.8615 | 0.2199 | 2.1150 | 0.3154 | 7.9550 | 0.0933 |
| DART D | 1.5548 | 0.1692 | 7.8950 | 2.5135 | 3.1255 | 0.5869 | 9.2973 | 5.5426 |
| DART E | 1.6533 | 0.3307 | 7.8470 | 1.1642 | 2.9460 | 0.7736 | 6.6135 | 0.0177 |
| DART F | 0.5697 | 0.1729 | 2.0360 | 0.1174 | 0.8389 | 0.0846 | 1.7995 | 0.2171 |
| DART G | 1.6013 | 0.3581 | 8.1953 | 1.5708 | 2.5540 | 0.7891 | 7.4810 | 0.2333 |
| DART H | 3.3950 | 0.1018 | 18.640 | 9.5742 | 6.2065 | 3.6847 | 29.395 | 3.8679 |
| DART I | 0.8363 | 0.1302 | 5.3115 | 0.3125 | 1.286 | 0.3125 | 6.2485 | 1.3951 |
| DART 1 | 1.7467 | 0.3097 | 5.4533 | 1.0214 | 2.8355 | 1.8250 | 7.2735 | 3.9831 |
| BSAB A | 2.1590 | 0.3097 | 11.075 | 0.8132 | 4.8775 | 0.5438 | 15.580 | 1.3294 |
| hPD-1 mAb 7(1.2) IgG4 (P) | 0.5186 | 0.1668 | 3.8050 | 1.2227 | 1.0425 | 0.2563 | 3.4880 | 0.5459 |
| PD-1 mAb A IgG4 (P) | 0.9209 | 0.3256 | 4.3023 | 0.7069 | 1.3859 | 0.3882 | 5.1675 | 0.2943 |
| hPD-1 mAb 7(1.2) IgG1(AA) | 0.7320 | 0.2337 | 3.2048 | 1.1479 | 0.9769 | 0.2893 | 2.8437 | 1.4801 |
| PD-1 mAb A IgG1 (AA) | 1.0765 | 0.2393 | 5.2775 | 0.9933 | 1.9510 | 0.8814 | 5.0880 | 1.3831 |
| 분자 | 차단 shLAG-3/MHC 클래스 II 결합 | |||
| EC50 (μM) | EC90 (μM) | |||
| SM | SD σ | SM | SD σ | |
| DART A | 1.3835 | 1.6465 | 8.396102 | 8.3962 |
| DART B | 0.4081 | 0.1104 | 3.0645 | 0.3924 |
| DART D | 1.1843 | 1.1398 | 8.0041 | 7.3317 |
| DART E | 3.2706 | 2.9177 | 28.9683 | 24.1694 |
| DART F | 1.5347 | 1.2674 | 10.3920 | 11.2555 |
| DART G | 2.0618 | 3.3552 | 11.4422 | 12.4964 |
| DART H | 2.8967 | 4.9817 | 17.2533 | 21.1420 |
| DART I | 0.4864 | 0.1549 | 2.339 | 1.1780 |
| DART 1 | 15.9610 | 14.0883 | 87.1486 | 109.533 |
| BSAB A | 0.7101 | 0.0571 | 7.2470 | 1.0706 |
| hLAG-3 mAb 1(1.4) IgG4 (P) | 0.4815 | 0.2176 | 3.4837 | 1.7564 |
| LAG-3 mAb A IgG4 (P) | 0.7011 | 0.1900 | 2.4232 | 0.3481 |
| hLAG-3 mAb 1(1.4) IgG1 (AA) | 0.3637 | 0.1409 | 9.4422 | 7.9319 |
| LAG-3 mAb A IgG1 (AA) | 0.5923 | 0.3407 | 2.1451 | 1.1139 |
| 분자 | 리포터 신호전달 | |||
| IC50 (μM) | IC90 (μM) | |||
| SM | SD σ | SM | SD σ | |
| DART A | 0.8804 | 0.1949 | 7.9115 | 1.3232 |
| DART B | 1.079 | 0.1535 | 7.5413 | 3.1483 |
| DART D | 1.4044 | 0.2584 | 12.0786 | 3.6616 |
| DART E | 1.4060 | 0.1222 | 13.7867 | 1.4981 |
| DART F | 0.3404 | 0.0103 | 1.8710 | 0.481 |
| DART G | 0.6914 | 0.0206 | 4.2090 | 0.7331 |
| DART H | 36.6167 | 20.8078 | 968.300 | 811.8471 |
| DART I | 1.3335 | 0.3641 | 12.146 | 6.8787 |
| DART 1 | 11.8807 | 3.4905 | 1048.2000 | 1508.9992 |
| BSAB A | 9.7825 | 1.0288 | 113.3350 | 22.2951 |
| hPD-1 mAb 7(1.2) IgG4 (P) | 0.6460 | 0.3035 | 6.0736 | 2.5513 |
| PD-1 mAb A IgG4 (P) | 1.328 | 0.7439 | 16.5138 | 9.7149 |
| hPD-1 mAb 7(1.2) IgG1(AA) | 0.5214 | 0.1541 | 4.7592 | 2.1044 |
| PD-1 mAb A IgG1 (AA) | 1.4514 | 1.0049 | 35.7382 | 40.9858 |
| 그룹 번호 |
테스트 물질 | 용량 수준 (mg/kg) | 투약일 | 투약 부피 |
용량 (mg/mL) | 동물의 수 | |
| 수컷 | 암컷 | ||||||
| 1 | 대조표준 | 0 | 1, 8, 15 | 5 | 0 | 1a | 1a |
| 2A | hPD-1 mAb 7 (1.2) IgG4 (P) | 1 | 1, 8, 15 | 5 | 0.2 | 1a | 1a |
| 2B | hPD-1 mAb 7 (1.2) IgG4 (P) | 1 | 1, 8, 15 | 5 | 0.2 | 1b | 1b |
| 3A | hPD-1 mAb 7 (1.2) IgG4 (P) | 100 | 1, 8, 15 | 5 | 20 | 1a | 1a |
| 3B | hPD-1 mAb 7 (1.2) IgG4 (P) | 100 | 1, 8, 15 | 5 | 20 | 1b | 1b |
| 4 | DART I | 5 | 1 | 5 | 1 | 1c | 1c |
| a 그룹 1, 2A 및 3A에 1일에 투약을 시작하였고 18일에 마지막 (제3) 용량 후 72시간 후에 부검하였다. b 그룹 2B 및 3B에 1일에 투약을 시작하였고 22일에 마지막 (제3) 용량 후 7일 후에 부검하였다. c 그룹 4에 1일에 투약을 시작하였고 단일 용량 투여 후 28일 동안 계속하였다 (29일까지); 다음에 동물들을 군집으로 복귀시켰다. |
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Claims (34)
- 인간 PD-1 및 LAG-3에 결합할 수 있는 이중특이적 결합 분자로서,
이중특이적 결합 분자는 가변 중쇄 도메인 및 가변 경쇄 도메인을 포함하는 PD-1-결합 도메인을 포함하고,
상기 가변 중쇄 도메인은 CDRH1 도메인, CDRH2 도메인 및 CDRH3 도메인을 포함하고, 상기 가변 경쇄 도메인은 CDRL1 도메인, CDRL2 도메인 및 CDRL3 도메인을 포함하며,
(A) (1) CDRH1 도메인, CDRH2 도메인 및 CDRH3 도메인은 PD-1 mAb 7의 중쇄 CDR이고, 각각 아미노산 서열: SEQ ID NO:139, SEQ ID NO:140 및 SEQ ID NO:141을 포함하며;
(2) CDRL1 도메인, CDRL2 도메인 및 CDRL3 도메인은 PD-1 mAb 7의 경쇄 CDR이고, 각각 아미노산 서열: SEQ ID NO:144, SEQ ID NO:145 및 SEQ ID NO:146을 포함하거나;
또는
(B) (1) CDRH1 도메인, CDRH2 도메인 및 CDRH3 도메인은 hPD-1 mAb 7(1.2)의 중쇄 CDR이고, 각각 아미노산 서열: SEQ ID NO:139, SEQ ID NO:140 및 SEQ ID NO:141을 포함하며;
(2) CDRL1 도메인, CDRL2 도메인 및 CDRL3 도메인은 hPD-1 mAb 7(1.2)의 경쇄 CDR이고, 각각 아미노산 서열: SEQ ID NO:157, SEQ ID NO:145 및 SEQ ID NO:146을 포함하는,
이중특이적 결합 분자. - 제1항에 있어서,
(1) CDRH1 도메인, CDRH2 도메인 및 CDRH3 도메인은 hPD-1 mAb 7(1.2)의 중쇄 CDR이고, 각각 아미노산 서열: SEQ ID NO:139, SEQ ID NO:140 및 SEQ ID NO:141을 포함하며;
(2) CDRL1 도메인, CDRL2 도메인 및 CDRL3 도메인은 hPD-1 mAb 7(1.2)의 경쇄 CDR이고, 각각 아미노산 서열: SEQ ID NO:157, SEQ ID NO:145 및 SEQ ID NO:146을 포함하는 것을 특징으로 하는 이중특이적 결합 분자. - 제1항에 있어서, 상기 분자는:
(A) SEQ ID NO:147, 또는 SEQ ID NO:149의 아미노산 서열을 포함하는 중쇄 가변 도메인; 및/또는
(B) SEQ ID NO:151, 또는 SEQ ID NO:153의 아미노산 서열을 포함하는 경쇄 가변 도메인
을 포함하는 것을 특징으로 하는 이중특이적 결합 분자. - 제1항에 있어서, 상기 분자는:
(A) SEQ ID NO:147의 아미노산 서열을 포함하는 중쇄 가변 도메인; 및/또는
(B) SEQ ID NO:153의 아미노산 서열을 포함하는 경쇄 가변 도메인
을 포함하는 것을 특징으로 하는 이중특이적 결합 분자. - 제1항에 있어서, LAG-3 에피토프-결합 부위를 포함하고, 상기 LAG-3 에피토프-결합 부위는:
(A) (1) 각각 아미노산 서열: SEQ ID NO:42, SEQ ID NO:43 및 SEQ ID NO:44를 포함하는 LAG-3 mAb 1의 가변 중쇄의 CDRH1 도메인, CDRH2 도메인 및 CDRH3 도메인; 및
(2) 각각 아미노산 서열: SEQ ID NO:46, SEQ ID NO:47 및 SEQ ID NO:48을 포함하는 LAG-3 mAb 1의 가변 경쇄의 CDRL1 도메인, CDRL2 도메인 및 CDRL3 도메인;
또는
(B) (1) 각각 아미노산 서열: SEQ ID NO:42, SEQ ID NO:43 및 SEQ ID NO:44를 포함하는 hLAG-3 mAb 1 VH1의 가변 중쇄의 CDRH1 도메인, CDRH2 도메인 및 CDRH3 도메인; 및
(2) 각각 아미노산 서열: SEQ ID NO:55, SEQ ID NO:47 및 SEQ ID NO:48을 포함하는 LAG-3 mAb 1 VL4의 가변 경쇄의 CDRL1 도메인, CDRL2 도메인 및 CDRL3 도메인;
또는
(C) (1) 각각 아미노산 서열: SEQ ID NO:57, SEQ ID NO:58 및 SEQ ID NO:59를 포함하는 LAG-3 mAb 6의 가변 중쇄의 CDRH1 도메인, CDRH2 도메인 및 CDRH3 도메인; 및
(2) 각각 아미노산 서열: SEQ ID NO:61, SEQ ID NO:62 및 SEQ ID NO:63을 포함하는 LAG-3 mAb 6의 가변 경쇄의 CDRL1 도메인, CDRL2 도메인 및 CDRL3 도메인;
또는
(D) (1) 각각 아미노산 서열: SEQ ID NO:57, SEQ ID NO:58 및 SEQ ID NO:59를 포함하는 hLAG-3 mAb 6 VH1의 가변 중쇄의 CDRH1 도메인, CDRH2 도메인 및 CDRH3 도메인; 및
(2) 각각 아미노산 서열: SEQ ID NO:298, SEQ ID NO:62 및 SEQ ID NO:63을 포함하는 LAG-3 mAb 6의 가변 경쇄의 CDRL1 도메인, CDRL2 도메인 및 CDRL3 도메인을
포함하는 것을 특징으로 하는 이중특이적 결합 분자. - 제1항에 있어서, 상기 LAG-3 에피토프-결합 부위는:
(1) hLAG-3 mAb 6 VH1 (SEQ ID NO:294)의 가변 중쇄 및
(2) hLAG-3 mAb 6 VL1 (SEQ ID NO:296)의 가변 경쇄
를 포함하는 것을 특징으로 하는 이중특이적 결합 분자. - 제1항에 있어서, 상기 분자는:
(A) 4개 또는 5개의 폴리펩타이드 사슬을 포함하는 공유 결합된 복합체인 디아바디; 또는
(B) 이중특이적 항체
인 것을 특징으로 하는 이중특이적 결합 분자. - 제5항에 있어서, 상기 분자는:
(A) 4개 또는 5개의 폴리펩타이드 사슬을 포함하는 공유 결합된 복합체인 디아바디; 또는
(B) 이중특이적 항체
인 것을 특징으로 하는 이중특이적 결합 분자. - 제6항에 있어서, 상기 분자는:
(A) 4개 또는 5개의 폴리펩타이드 사슬을 포함하는 공유 결합된 복합체인 디아바디; 또는
(B) 이중특이적 항체
인 것을 특징으로 하는 이중특이적 결합 분자. - 제7항에 있어서, 상기 분자는 디아바디이고 알부민-결합 도메인 (ABD)을 포함하는 것을 특징으로 하는 이중특이적 결합 분자.
- 제1항에 있어서, 상기 분자는 Fc 영역을 포함하고,
(a) 상기 Fc 영역은 IgG1, IgG2, IgG3 또는 IgG4 아이소타입의 것이며;
(b) 상기 분자는 힌지 도메인을 추가적으로 포함하고;
(c) 상기 Fc 영역은 IgG4 Fc 도메인이며 상기 항체는 안정화 돌연변이를 포함하는 IgG4 힌지 도메인을 추가적으로 포함하며;
(d) 상기 Fc 영역은 FcγR에 대한 변종 Fc 영역의 친화성을 감소시키는 하나 이상의 아미노산 변형을 포함하고; 및/또는
(e) 상기 Fc 영역은 변종 Fc 영역의 혈청 반감기를 향상시키는 하나 이상의 아미노산 변형을 포함하는
것을 특징으로 하는 이중특이적 결합 분자. - 제11항에 있어서,
(A) FcγR에 대한 변종 Fc 영역의 친화성을 감소시키는 상기 변형은 L234A; L235A; 또는 L234A 및 L235A의 치환을 포함하고, 상기 넘버링은 Kabat에서와 같이 EU 색인의 넘버링이며; 및
(B) 변종 Fc 영역의 혈청 반감기를 향상시키는 상기 변형은 M252Y; M252Y 및 S254T; M252Y 및 T256E; M252Y, S254T 및 T256E; 또는 K288D 및 H435K의 치환을 포함하고, 상기 넘버링은 Kabat에서와 같이 EU 색인의 넘버링인
것을 특징으로 하는 이중특이적 결합 분자. - 제7항에 있어서, 상기 분자 또는 상기 항체는 Fc 영역을 포함하고,
(a) 상기 Fc 영역은 IgG1, IgG2, IgG3 또는 IgG4 아이소타입의 것이며;
(b) 상기 분자는 힌지 도메인을 추가적으로 포함하고;
(c) 상기 Fc 영역은 IgG4 Fc 도메인이며 상기 항체는 안정화 돌연변이를 포함하는 IgG4 힌지 도메인을 추가적으로 포함하며;
(d) 상기 Fc 영역은 FcγR에 대한 변종 Fc 영역의 친화성을 감소시키는 하나 이상의 아미노산 변형을 포함하고; 및/또는
(e) 상기 Fc 영역은 변종 Fc 영역의 혈청 반감기를 향상시키는 하나 이상의 아미노산 변형을 포함하는
것을 특징으로 하는 이중특이적 결합 분자. - 제13항에 있어서,
(A) FcγR에 대한 변종 Fc 영역의 친화성을 감소시키는 상기 변형은 L234A; L235A; 또는 L234A 및 L235A의 치환을 포함하고, 상기 넘버링은 Kabat에서와 같이 EU 색인의 넘버링이며; 및
(B) 변종 Fc 영역의 혈청 반감기를 향상시키는 상기 변형은 M252Y; M252Y 및 S254T; M252Y 및 T256E; M252Y, S254T 및 T256E; 또는 K288D 및 H435K의 치환을 포함하고, 상기 넘버링은 Kabat에서와 같이 EU 색인의 넘버링인
것을 특징으로 하는 이중특이적 결합 분자. - 제8항에 있어서, 상기 분자 또는 상기 항체는 Fc 영역을 포함하고,
(a) 상기 Fc 영역은 IgG1, IgG2, IgG3 또는 IgG4 아이소타입의 것이며;
(b) 상기 분자는 힌지 도메인을 추가적으로 포함하고;
(c) 상기 Fc 영역은 IgG4 Fc 도메인이며 상기 항체는 안정화 돌연변이를 포함하는 IgG4 힌지 도메인을 추가적으로 포함하며;
(d) 상기 Fc 영역은 FcγR에 대한 변종 Fc 영역의 친화성을 감소시키는 하나 이상의 아미노산 변형을 포함하고; 및/또는
(e) 상기 Fc 영역은 변종 Fc 영역의 혈청 반감기를 향상시키는 하나 이상의 아미노산 변형을 포함하는
것을 특징으로 하는 이중특이적 결합 분자. - 제15항에 있어서,
(A) FcγR에 대한 변종 Fc 영역의 친화성을 감소시키는 상기 변형은 L234A; L235A; 또는 L234A 및 L235A의 치환을 포함하고, 상기 넘버링은 Kabat에서와 같이 EU 색인의 넘버링이며; 및
(B) 변종 Fc 영역의 혈청 반감기를 향상시키는 상기 변형은 M252Y; M252Y 및 S254T; M252Y 및 T256E; M252Y, S254T 및 T256E; 또는 K288D 및 H435K의 치환을 포함하고, 상기 넘버링은 Kabat에서와 같이 EU 색인의 넘버링인
것을 특징으로 하는 이중특이적 결합 분자. - 제9항에 있어서, 상기 분자 또는 상기 항체는 Fc 영역을 포함하고,
(a) 상기 Fc 영역은 IgG1, IgG2, IgG3 또는 IgG4 아이소타입의 것이며;
(b) 상기 분자는 힌지 도메인을 추가적으로 포함하고;
(c) 상기 Fc 영역은 IgG4 Fc 도메인이며 상기 항체는 안정화 돌연변이를 포함하는 IgG4 힌지 도메인을 추가적으로 포함하며;
(d) 상기 Fc 영역은 FcγR에 대한 변종 Fc 영역의 친화성을 감소시키는 하나 이상의 아미노산 변형을 포함하고; 및/또는
(e) 상기 Fc 영역은 변종 Fc 영역의 혈청 반감기를 향상시키는 하나 이상의 아미노산 변형을 포함하는
것을 특징으로 하는 이중특이적 결합 분자. - 제17항에 있어서,
(A) FcγR에 대한 변종 Fc 영역의 친화성을 감소시키는 상기 변형은 L234A; L235A; 또는 L234A 및 L235A의 치환을 포함하고, 상기 넘버링은 Kabat에서와 같이 EU 색인의 넘버링이며; 및
(B) 변종 Fc 영역의 혈청 반감기를 향상시키는 상기 변형은 M252Y; M252Y 및 S254T; M252Y 및 T256E; M252Y, S254T 및 T256E; 또는 K288D 및 H435K의 치환을 포함하고, 상기 넘버링은 Kabat에서와 같이 EU 색인의 넘버링인
것을 특징으로 하는 이중특이적 결합 분자. - 제7항에 있어서, 상기 분자는:
(a) SEQ ID NO:267 (X1은 Ala이고; X2는 Tyr이며; X3은 Thr이고; X4는 Glu임) 및 SEQ ID NO:268; 또는
(b) SEQ ID NO:267 (X1은 Gly이고; X2는 Tyr이며; X3은 Thr이고; X4는 Glu임) 및 SEQ ID NO:268; 또는
(c) SEQ ID NO:267 (X1은 Gly이고; X2는 Met이며; X3은 Ser이고; X4는 Thr임) 및 SEQ ID NO:268; 또는
(d) SEQ ID NO:269 및 270; 또는
(e) SEQ ID NO:271 및 272; 또는
(f) SEQ ID NO:273, 274, 275 및 276; 또는
(g) SEQ ID NO:277, 278, 279 및 280; 또는
(h) SEQ ID NO:281, 282 및 283; 또는
(i) SEQ ID NO:290 및 291; 또는
(j) SEQ ID NO:292 및 293을 포함하는 디아바디인 것을 특징으로 하는 이중특이적 결합 분자. - 제19항에 있어서, 상기 분자는 SEQ ID NO:290 및 291을 포함하는 디아바디인 것을 특징으로 하는 이중특이적 결합 분자.
- (A) 제1항 내지 제20항 중 어느 한 항의 이중특이적 결합 분자; 및
(B) 제약학적으로 허용되는 담체
를 포함하는 암 또는 감염의 치료에 사용하기 위한 조성물. - 제1항 내지 제20항 중 어느 한 항에 있어서, 상기 분자는:
(A) 그것을 필요로 하는 대상체의 T-세포 매개 면역 반응을 자극하기 위해; 또는
(B) 억제된 면역계와 관련된 질환 또는 상태의 치료에
사용되는 것을 특징으로 하는 이중특이적 결합 분자. - 제22항에 있어서, 질환 또는 상태는 암 또는 감염인 것을 특징으로 하는 이중특이적 결합 분자.
- 제23항에 있어서, 상기 암은 부신 종양, AIDS-관련 암, 포상 연부 육종, 성상세포 종양, 방광암, 골암, 뇌척수암, 전이성 뇌 종양, 유방암, 경동맥체 종양, 자궁경부암, 연골 육종, 척색종, 난염성 신장 세포 암종, 투명 세포 암종, 결장암, 대장암, 피부 양성 섬유성 조직구종, 결체조직 작은 원형 세포 종양, 상의세포종, 유잉 종양, 골외 점액성 연골 육종, 골성 불완전 섬유원증, 섬유성 골 이형성증, 담낭암 또는 담관암, 위암, 임신성 융모성 질환, 생식세포종, 두경부암, 간세포 암종, 도세포 종양, 카포시 육종, 신장암, 백혈병, 지방종/양성 지방종성 종양, 지방육종/악성 지방종성 종양, 간암, 림프종, 폐암, 수모세포종, 흑색종, 뇌수막종, 다발성 내분비 종양증, 다발성 골수종, 골수 이형성 증후군, 신경아세포종, 신경 내분비 종양, 난소암, 췌장암, 유두 갑상선 암종, 부갑상선 종양, 소아 암, 말초 신경집 종양, 크롬 친화성 세포종, 뇌하수체 종양, 전립선암, 후부 포도막 흑색종, 희귀성 혈액 질환, 전이성 신장암, 횡문근양 종양, 횡문근육종, 육종, 피부암, 연부 조직 육종, 편평세포암, 위암, 활막육종, 고환암, 흉선암, 흉선종, 전이성 갑상선암, 및 자궁암의 세포로 구성된 군으로부터 선택된 암 세포의 존재가 특징인 것을 특징으로 하는 이중특이적 결합 분자.
- 제24항에 있어서, 상기 암은 대장암, 간세포 암종, 신경교종, 신장암, 유방암, 다발성 골수종, 방광암, 신경아세포종; 육종, 비-호지킨 림프종, 비-소세포 폐암, 난소암, 췌장암, 직장암, 급성 골수성 백혈병 (AML), 만성 골수성 백혈병 (CML), 급성 B 림프아구성 백혈병 (B-ALL), 만성 림프구성 백혈병 (CLL), 모세포 백혈병 (HCL), 출아형 형질세포양 수지상세포 신생물 (BPDCN), 맨틀 세포 백혈병 (MCL) 및 소림프구성 림프종 (SLL)을 포함하는 비-호지킨 림프종 (NHL), 호지킨 림프종, 전신성 비만세포증, 또는 버킷 림프종인 것을 특징으로 하는 이중특이적 결합 분자.
- 제21항에 있어서, 조성물은 그것을 필요로 하는 대상체의 T-세포 매개 면역 반응을 자극하기 위해 사용되는 것을 특징으로 하는 조성물.
- 제21항에 있어서, 상기 암은 부신 종양, AIDS-관련 암, 포상 연부 육종, 성상세포 종양, 방광암, 골암, 뇌척수암, 전이성 뇌 종양, 유방암, 경동맥체 종양, 자궁경부암, 연골 육종, 척색종, 난염성 신장 세포 암종, 투명 세포 암종, 결장암, 대장암, 피부 양성 섬유성 조직구종, 결체조직 작은 원형 세포 종양, 상의세포종, 유잉 종양, 골외 점액성 연골 육종, 골성 불완전 섬유원증, 섬유성 골 이형성증, 담낭암 또는 담관암, 위암, 임신성 융모성 질환, 생식세포종, 두경부암, 간세포 암종, 도세포 종양, 카포시 육종, 신장암, 백혈병, 지방종/양성 지방종성 종양, 지방육종/악성 지방종성 종양, 간암, 림프종, 폐암, 수모세포종, 흑색종, 뇌수막종, 다발성 내분비 종양증, 다발성 골수종, 골수 이형성 증후군, 신경아세포종, 신경 내분비 종양, 난소암, 췌장암, 유두 갑상선 암종, 부갑상선 종양, 소아 암, 말초 신경집 종양, 크롬 친화성 세포종, 뇌하수체 종양, 전립선암, 후부 포도막 흑색종, 희귀성 혈액 질환, 전이성 신장암, 횡문근양 종양, 횡문근육종, 육종, 피부암, 연부 조직 육종, 편평세포암, 위암, 활막육종, 고환암, 흉선암, 흉선종, 전이성 갑상선암, 및 자궁암의 세포로 구성된 군으로부터 선택된 암 세포의 존재가 특징인 것을 특징으로 하는 조성물.
- 제27항에 있어서, 상기 암은 대장암, 간세포 암종, 신경교종, 신장암, 유방암, 다발성 골수종, 방광암, 신경아세포종; 육종, 비-호지킨 림프종, 비-소세포 폐암, 난소암, 췌장암, 직장암, 급성 골수성 백혈병 (AML), 만성 골수성 백혈병 (CML), 급성 B 림프아구성 백혈병 (B-ALL), 만성 림프구성 백혈병 (CLL), 모세포 백혈병 (HCL), 출아형 형질세포양 수지상세포 신생물 (BPDCN), 맨틀 세포 백혈병 (MCL) 및 소림프구성 림프종 (SLL)을 포함하는 비-호지킨 림프종 (NHL), 호지킨 림프종, 전신성 비만세포증, 또는 버킷 림프종인 것을 특징으로 하는 조성물.
- 제1항 내지 제20항 중 어느 한 항에 있어서, 상기 분자는 검출 가능하게 표지되어 PD-1의 검출에 사용되는 것을 특징으로 하는 이중특이적 결합 분자.
- 제1항 내지 제20항 중 어느 한 항의 인간 PD-1에 결합하기 위한 이중특이적 결합 분자를 암호화하는 핵산 발현 벡터.
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020257002826A KR20250020718A (ko) | 2015-07-30 | 2016-07-28 | Pd-1-결합 분자 및 그것의 사용 방법 |
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562198867P | 2015-07-30 | 2015-07-30 | |
| US62/198,867 | 2015-07-30 | ||
| US201562239559P | 2015-10-09 | 2015-10-09 | |
| US62/239,559 | 2015-10-09 | ||
| US201562255140P | 2015-11-13 | 2015-11-13 | |
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