KR20210056475A - 7-아자인돌 유도체를 포함하는 혈전성 질환의 예방 또는 치료용 약학 조성물 - Google Patents
7-아자인돌 유도체를 포함하는 혈전성 질환의 예방 또는 치료용 약학 조성물 Download PDFInfo
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Abstract
Description
도 2 및 3은 콜라겐으로 활성화된 혈소판에서 SHP-2의 oxidative inactivation에 대한 화학식 1의 화합물의 효과를 나타낸다.
도 2는 산화된 SHP-2 및 SHP-2를 Immunoblot으로 확인한 결과이다.
도 3은 산화된 SHP-2를 측정한 결과를 대조군에 대한 비율로 나타낸 그래프이다.
도 4 및 5는 콜라겐으로 활성화된 혈소판에서 주요 신호전달 단백질인 PLCγ2, ERK5, p38MAPK의 특이적 티로신 인산화에 대한 화학식 1의 화합물의 효과를 나타낸다.
도 4는 PLCγ2, ERK5, p38MAPK 및 이들의 인산화된 형태를 Immunoblot으로 확인한 결과이다.
도 5는 PLCγ2, ERK5, 및 p38MAPK의 인산화 정도를 측정한 결과를 대조군에 대한 비율로 나타낸 그래프이다.
도 6 및 7은 콜라겐으로 활성화된 혈소판에서 세포 내 Ca2+ 농도(cytosolic calcium level)의 중가에 대한 화학식 1의 화합물의 효과를 나타낸다.
도 6은 화학식 1의 화합물의 농도별로 세포 내 Ca2+ 농도를 시간에 따라 측정한 결과를 나타낸 그래프이다
도 7은 세포 내 Ca2+ 농도를 측정한 결과를 대조군에 대한 비율로 나타낸 그래프이다.
도 8 내지 10은 콜라겐으로 활성화된 혈소판에서 NO/cGMP/PKG 신호전달 경로에 대한 화학식 1의 화합물의 효과를 나타낸다.
도 8은 VASP 및 이의 인산화된 형태를 Western blot으로 확인한 결과이다.
도 9는 DEA-NONOate를 함께 처리했을 경우 VASP 및 이의 인산화된 형태를 Western blot으로 확인한 결과이다.
도 10은 8pCPT-Cgmp를 함께 처리했을 경우 VASP 및 이의 인산화된 형태를 Western blot으로 확인한 결과이다.
도 11 내지 14는 convulxin으로 활성화된 혈소판에서 degranulation에 의존한 P-selectin의 표면 노출 및 integrin αIIbβ3의 활성화에 대한 화학식 1의 화합물의 효과를 나타낸다.
도 11은 P-selectin의 노출 정도를 측정한 결과를 나타낸 그래프이다.
도 12는 P-selectin의 노출 정도를 측정한 flow cytometry 결과를 나타낸 그래프이다.
도 13은 integrin αIIbβ3의 활성화 정도를 측정한 결과를 나타낸 그래프이다.
도 14는 integrin αIIbβ3의 활성화 정도를 측정한 flow cytometry 결과를 나타낸 그래프이다.
도 15 및 16은 콜라겐으로 활성화된 혈소판의 응집능에 대한 화학식 1의 화합물의 효과를 나타낸다.
도 15는 화학식 1의 화합물의 농도별로 탁도에 의한 빛 투과 정도를 시간에 따라 측정한 결과를 나타낸 그래프이다.
도 16은 화학식 1의 화합물의 농도에 따른 탁도에 의한 빛 투과 정도를 측정한 결과를 나타낸 그래프이다.
도 17 및 18은 콜라겐으로 활성화된 혈소판의 부착능에 대한 화학식 1의 화합물의 효과를 나타낸다.
도 17은 콜라겐에 부착된 혈소판을 나타낸 사진이다.
도 18은 혈소판이 콜라겐에 부착되어 덮인 표면적을 측정한 결과를 대조군에 대한 비율로 나타낸 그래프이다.
도 19는 NOX 억제를 통한 화학식 1의 화합물의 항혈소판 활성에 대한 작용 기전을 나타낸 모식도이다.
Claims (12)
- 제1항에 있어서, 상기 혈전성 질환은 동맥혈전증, 정맥혈전증, 관상동맥혈전증, 심부정맥혈전증, 뇌동맥혈전증, 말초혈관혈전증, 동맥색전증, 정맥색전증, 동맥경화, 고혈압, 폐고혈압, 뇌경색, 뇌졸증, 뇌출혈, 뇌색전증, 신장색전증, 만성동맥폐색증, 폐경색, 혈전성 정맥염, 및 심부전증으로 이루어진 군으로부터 선택되는 하나 이상인 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- 제1항에 있어서, 상기 조성물은 ROS의 생성을 억제하는 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- 제1항에 있어서, 상기 조성물은 SHP-2의 산화를 억제하는 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- 제1항에 있어서, 상기 조성물은 PLCγ2, ERK5, 또는 p38MAPK의 인산화를 억제하는 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- 제1항에 있어서, 상기 조성물은 세포질 내(cytosolic) Ca2+의 농도를 감소시키는 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- 제1항에 있어서, 상기 조성물은 NO/cGMP/PKG 신호전달계의 활성화를 통해 VASP의 인산화를 유도하는 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- 제1항에 있어서, 상기 조성물은 P-selectin의 노출 또는 integrin αIIbβ3 활성화를 억제하는 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- 제1항에 있어서, 상기 조성물은 혈소판의 응집을 억제하는 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- 제1항에 있어서, 상기 조성물은 혈소판의 콜라겐에의 부착을 억제하는 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- 제1항에 있어서, 아스피린(asprin), 클로피도그렐(clopidogrel), 티클로피딘(ticlopidine), 실로스타졸(cilostazol), 트리플루살(triflusal), 리바록사반(rivaroxaban), 아픽사반(apixaban), 에독사반(edoxaban), 베트릭사반(betrixaban), 다비가트란(dabigatran), 와파린(warfarin), 헤파린(heparin), 에녹사파린(enoxaparin), 달테파린(dalteparin), 히루딘(hirudin), 비발리루딘(bivalirudin), 데시루딘(desirudin), 아르가트로반(argatroban), 및 레피루딘(lepirudin)으로 이루어진 군으로부터 선택되는 하나 이상의 항혈전제를 추가로 포함하는 것을 특징으로 하는, 혈전성 질환의 예방 또는 치료용 약학 조성물.
- a) 혈소판을 콜라겐 또는 콘불신(convulxin)으로 활성화시키는 단계;
b) 상기 활성화된 혈소판을 후보 화합물로 처리하는 단계; 및
c) 상기 b) 단계에서 처리된 혈소판을 분석하여 하기를 확인하는 단계;
(i) ROS의 생성 억제;
(ii) SHP-2의 산화 억제;
(iii) PLCγ2, ERK5, 또는 p38MAPK의 인산화 억제;
(iv) 세포질 내 Ca2+의 농도의 감소;
(v) NO/cGMP/PKG 신호전달계의 활성화를 통해 VASP의 인산화 유도; 및
(vi) P-selectin의 노출 또는 integrin αIIbβ3 활성화의 억제
를 포함하는, 후보 화합물의 혈전성 질환 치료 효과에 관한 정보를 제공하는 방법.
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| WO2019023344A1 (en) * | 2017-07-27 | 2019-01-31 | Immune Pharmaceuticals, Inc. | METHODS AND COMPOSITIONS FOR THE TREATMENT AND PREVENTION OF METASTATIC TUMORS |
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