KR102056066B1 - 세포외 기질 분해 인자를 발현하는 재조합 아데노바이러스를 포함하는 항암용 조성물 - Google Patents
세포외 기질 분해 인자를 발현하는 재조합 아데노바이러스를 포함하는 항암용 조성물 Download PDFInfo
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Abstract
Description
도 2는 본 발명에 따른 종양 선택적 살상 아데노바이러스의 세포외 기질 (ECM) 분해 기작을 개략적으로 나타낸 모식도이다.
도 3은 본 발명에 따른 종양 선택적 살상 아데노바이러스의 유전적 구조를 모식화한 것으로, 도 3(a)는 IL-12와 Decorin (DCN)을 동시 발현하는 종양 선택적 살상 아데노바이러스(RdB/IL-12/DCN)의 유전적 구조를 나타낸 것이고, 도 3(b)는 IL-12와 Relaxin(RLX)을 동시 발현하는 종양 선택적 살상 아데노바이러스(RdB/IL-12/RLX)의 유전적 구조를 나타낸 것이다. 구체적으로, RdB 는 변이된 E1A(open star - Rb 단백질 결합부위의 돌연변이)를 포함하고 있으며, E1B 19 및 55 kDa(E1B), 및 E3 영역 (E3)이 결실되어 있고; IL-12 및 DCN/RLX는 아데노바이러스 지놈의 E1 및/또는 E3 부위에 각각 삽입되었다.
도 4는 RdB/IL-12/DCN과 gemcitabine의 병용 투여에 의한 췌장암 세포주(PANC-1, MIA PaCa-2, 또는 AsPC-1)에 대한 살상능을 MTT assay로 확인한 결과이다.
도 5는 RdB/IL-12/DCN과 gemcitabine의 병용 투여에 의한 항종양 효과를 췌장암 동소이식 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 6은 RdB/IL-12/DCN과 gemcitabine의 병용 투여에 의한 항종양 효과를 조직학적으로 평가한 것으로, 각각 Hematoxylin-eosin (H & E) 염색, PCNA 면역조직염색, E1A 단백질 항체를 이용한 면역조직염색, 및 TUNEL assay를 실시한 결과이다.
도 7은 RdB/IL-12/DCN과 면역 관문 억제제(항-PD-L1)의 병용 투여에 의한 항종양 효과를 흑색종 피하 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 8은 RdB/IL-12/DCN과 면역 관문 억제제(항-PD-L1)의 병용 투여에 의한 항종양 효과를 흑색종 피하 동물모델의 생존율 변화를 통해 확인한 결과이다.
도 9는 RdB/IL-12/DCN과 면역 관문 억제제(항-PD-1, 항-PD-L1, 또는 항-CTLA-4)의 병용 투여에 의한 항종양 효과를 햄스터 췌장암 피하 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 10은 RdB/IL-12/DCN과 면역 관문 억제제(항-PD-1, 항-PD-L1, 또는 항-CTLA-4)의 병용 투여에 의한 메모리 면역 반응(재발암 치료 효과)을 햄스터 췌장암 피하 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 11은 RdB/IL-12/DCN과 면역 관문 억제제(항-PD-1)의 병용 투여에 의한 항종양 효과를 항암제 내성 유도 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 12는 RdB/IL-12/RLX와 gemcitabine의 병용 투여에 의한 췌장암 세포주(MIA PaCa-2, 또는 PANC-1)에 대한 살상능을 MTT assay로 확인한 결과이다.
도 13은 RdB/IL-12/RLX와 gemcitabine의 병용 투여에 의한 항종양 효과를 TUNEL assay로 확인한 결과이다.
도 14는 RdB/IL-12/RLX와 gemcitabine의 병용 투여에 의한 세포외 기질 분해 효과를 콜라겐 Ⅰ, 또는 콜라겐 Ⅲ의 발현량 변화를 통해 확인한 결과이다.
도 15는 RdB/IL-12/RLX와 gemcitabine의 병용 투여에 의한 세포외 기질 분해 효과를 콜라겐 Ⅰ, 콜라겐 Ⅲ, 피브로넥틴, 또는 엘라스틴의 발현량 변화를 통해 확인한 결과이다.
도 16은 RdB/IL-12/RLX와 gemcitabine의 병용 투여에 의한 항종양 효과를 조직학적으로 평가한 것으로, 각각 MT 염색, picorosirius 염색, 및 TUNEL assay를 실시한 결과이다.
도 17은 RdB/IL-12/RLX와 gemcitabine의 병용 투여에 의한 항종양 효과를 췌장암 피하 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 18은 RdB/IL-12/RLX와 gemcitabine의 병용 투여에 의한 세포외 기질 분해 효과를 췌장암 이종이식 동물모델에 형성된 종양 조직 내 콜라겐 Ⅰ, 콜라겐 Ⅳ, 피브로넥틴, 또는 엘라스틴의 발현량 변화를 통해 확인한 결과이다.
도 19는 RdB/IL-12/RLX와 gemcitabine의 병용 투여에 의한 항종양 효과를 조직학적으로 평가한 것으로, 각각 Hematoxylin-eosin(H & E) 염색, TUNEL assay 및 cleaved caspase 3 면역염색을 실시한 결과이다.
도 20은 RdB/IL-12/RLX와 면역 관문 억제제(항-PD-L1)의 병용 투여에 의한 항종양 효과를 흑색종 피하 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 21은 RdB/IL-12/RLX와 면역 관문 억제제(항-PD-L1)의 병용 투여에 의한 항종양 효과를 흑색종 피하 동물모델의 생존율 변화를 통해 확인한 결과이다.
도 22는 RdB/IL-12/RLX와 면역 관문 억제제(항-PD-1)의 병용 투여에 의한 항종양 효과를 흑색종 피하 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 23은 RdB/IL-12/RLX와 면역 관문 억제제(항-PD-1)의 병용 투여에 의한 항종양 효과를 흑색종 피하 동물모델의 생존율 변화를 통해 확인한 결과이다.
도 24는 RdB/IL-12/RLX(1×109 VP)와 면역 관문 억제제(항-PD-1)의 병용 투여에 의한 항종양 효과를 흑색종 피하 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 25는 RdB/IL-12/RLX와 면역 관문 억제제(항-PD-L1, 또는 항 PD-1)의 병용 투여에 의한 메모리 면역 반응(재발암 치료 효과)을 흑색종 피하 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 26은 RdB/IL-12/RLX와 면역 관문 억제제(항-PD-1)의 병용 투여에 의한 항종양 효과를 항암제 내성 유도 동물모델에 형성된 종양의 크기 변화를 통해 확인한 결과이다.
도 27은 RdB/IL-12/RLX의 병용 투여에 의한 위 종양 조직 내 항암제 침투의 증진 효과를 항암제인 trastuzumab과 면역형광염색을 통하여 확인한 결과이다.
도 28은 RdB/IL-12/RLX의 병용 투여에 의한 위 종양 조직 내 항암제의 분포를 평가한 것으로, 상기 도 27에 표시된 영역을 확대하여, 종양 조직 내 margin 부위를 기준으로 항암제의 분포를 확인한 것이다.
도 29는 RdB/IL-12/RLX의 병용 투여에 의한 위 종양 조직 내 항암제의 분포를 평가한 것으로, 종양 조직 내 혈관을 기준으로 항암제의 분포를 확인한 것이다. 도 30은 RdB/IL-12/RLX의 병용 투여에 의한 위 종양 조직 내 항암제의 체류 시간을 평가한 것으로, PET 이미징을 실시한 결과이다.
Claims (9)
- IL-12 (Interleukin 12)를 암호화하는 유전자; 및 Decorin 또는 Relaxin을 암호화하는 유전자를 포함하는 재조합 아데노바이러스를 포함하는, 항암제 보조용 약학적 조성물.
- 제1항에 있어서, 상기 재조합 아데노바이러스는 E1 및 E3 영역으로 이루어진 군으로부터 선택되는 어느 하나 이상의 영역이 결실되어 있는 것인, 약학적 조성물.
- 제2항에 있어서, 상기 IL-12를 암호화하는 유전자는 재조합 아데노바이러스의 E1 영역에 삽입되는 것인, 약학적 조성물.
- 제2항에 있어서, 상기 Decorin 또는 Relaxin을 암호화하는 유전자는 재조합 아데노바이러스의 E1 또는 E3 영역에 삽입되는 것인, 약학적 조성물.
- 제1항에 있어서, 상기 조성물은 면역 관문 억제제와 동시에, 별도로, 또는 순차적으로 병용 투여되는 것인, 약학적 조성물.
- 제5항에 있어서, 상기 면역 관문 억제제는 PD-1(programmed cell death-1), PD-L1 (programmed cell death-ligand 1), PD-L2 (programmed cell death-ligand 2), CD27 (cluster of differentiation 27), CD28 (cluster of differentiation 28), CD70 (cluster of differentiation 70), CD80 (cluster of differentiation 80, also known as B7-1), CD86 (cluster of differentiation 86, also known as B7-2), CD137 (cluster of differentiation 137), CD276 (cluster of differentiation 276), KIRs (killer-cell immunoglobulin-like receptors), LAG3 (lymphocyte-activation gene 3), TNFRSF4 (tumor necrosis factor receptor superfamily, member 4, also known as CD134), GITR (glucocorticoid-induced TNFR-related protein), GITRL (glucocorticoid-induced TNFR-related protein ligand), 4-1BBL (4-1BB ligand), CTLA-4 (cytolytic T lymphocyte associated antign-4) 길항제, 및 이들의 조합으로 이루어진 군으로부터 선택되는 어느 하나인 것인, 약학적 조성물.
- 제1항에 있어서, 상기 암은 위암, 폐암, 비소세포성 폐암, 유방암, 난소암, 간암, 기관지암, 비인두암, 후두암, 췌장암, 방광암, 결장암, 자궁경부암, 골암, 비소세포성 골암, 혈액암, 피부암, 두부 또는 경부 암, 자궁암, 직장암, 항문 부근암, 결장암, 나팔관암, 자궁내막암, 질암, 음문암, 호지킨병(Hodgkin's disease), 식도암, 소장암, 내분비선암, 갑상선암, 부갑상선암, 부신암, 연조직 육종, 요도암, 음경암, 전립선암, 만성 또는 급성 백혈병, 림프구 림프종, 신장 또는 수뇨관암, 신장세포 암종, 신장골반암종, 침샘암, 육종암, 가성점액종, 간모세포종, 고환암, 교모세포종, 구순암, 난소생식세포종양, 기저세포암, 다발성골수종, 담낭암, 맥락막흑색종, 바터팽대부암, 복막암, 설암, 소세포암, 소아림프종, 신경모세포종, 십이지장암, 요관암, 성상세포종, 수막종, 신우암, 외음부암, 흉선암, 중추신경계(central nervous system, CNS) 종양, 1차 중추신경계 림프종, 척수종양, 뇌간 신경교종 및 뇌하수체 선종으로 구성된 군으로부터 선택되는 어느 하나인 것인, 약학적 조성물.
- 제1항에 있어서, 상기 암은 재발암 (Recurrent cancer) 또는 항암제-내성암 (Anticancer drug-resistanced cancer)인 것인, 약학적 조성물.
- 제1항에 있어서, 상기 조성물은 항종양 면역성 (Antitumor immunity)을 증진시키는 것을 특징으로 하는, 약학적 조성물.
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| JP2023548746A (ja) * | 2020-10-13 | 2023-11-21 | クリヤ セラピューティクス インコーポレイテッド | サイトカインをコードする核酸を送達するためのウイルスベクターコンストラクトおよびがんを処置するためのその使用 |
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| KR100896483B1 (ko) * | 2007-07-13 | 2009-05-08 | 연세대학교 산학협력단 | Il-12 및 4-1bbl을 발현하는 종양 선택적 살상 재조합아데노바이러스 및 수지상 세포를 유효성분으로 포함하는항종양용 약제학적 조성물 |
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