KR102205830B1 - 솔루블 VEGFR-1 변이체 cDNA를 함유하는 rAAV를 포함하는 황반변성 치료용 조성물 - Google Patents
솔루블 VEGFR-1 변이체 cDNA를 함유하는 rAAV를 포함하는 황반변성 치료용 조성물 Download PDFInfo
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Abstract
Description
도 1B~D는 rAAV2-sVEGFRv-1 또는 rAAV2-GFP를 처리한 HeLa세포에서 sVEGFRv-1 단백질 발현이 세포로부터 배지로 분비되고 가용성 솔루블 형태로 발현되는 것을 웨스턴 블롯으로 확인한 결과(도 1B) 및 ELSA 분석으로 확인한 결과(도 1C 및 D)를 나타낸 것이다.
도 1E 및 도 1F는 rAAV2-sVEGFRv-1 또는 rAAV2-GFP이 처리된 인간 제대 정맥 내피 세포(HUVEC)의 세포이동 분석(migration assay) 결과를 나타낸 것이다.
도 2 A 및 C는 rAAV2-sVEGFRv-1 또는 rAAV2-GFP를 처리한 인간 망막 색소 상피세포(ARPE-19 세포)에서 sVEGFRv-1 또는 GFP의 발현을 RT-PCR로 확인한 결과를 나타낸 것이고, B 및 D는 rAAV2-sVEGFRv-1 또는 rAAV2- GFP를 처리한 랫드의 안구조직에서 VEGFRv-1 또는 GFP의 발현을 RT-PCR로 확인한 결과를 나타낸 것이다.
도 3은 레이저를 조사하여 맥락막 신생혈관 (choroidal neovascularization, CNV)을 유도한 황반변성모델인 마우스 CNV모델에서 신생혈관 생성에 대한 항 혈관 신생 효능을 평가하기 위해 phalloidin (좌측)과 anti-CD31 (가운데)으로 전체 마운트를 면역 염색하여 나타낸 것으로, 비처리군 (A-C), rAAV2-GFP 처리군 (D-F), rAAV2-sVEGFRv-1 처리군(G-1) 및 베바시주맙(bevacizumab) 처리군(J-L)을 나타낸다. M은 CNV 사이즈를 비처리군과 비교하여 통계분석한 결과를 나타낸 것이다 (n = 5, **; P <0.01). "Beva"는 베바시주맙 처리군을 나타낸다.
도 4는 anti-F4/80을 이용하여 염증세포의 맥락막 침윤을 면역조직화학적으로 분석한 결과를 나타낸 것으로, 비처리군 (A-C), rAAV2-GFP 처리군 (D-F), rAAV2-sVEGFRv-1 처리군(G-1) 및 베바시주맙 처리군(J-L)을 나타낸다. "Beva"는 베바시주맙 처리군을 나타낸다. M은 anti-F4/80에 대한 염색 정도를 비처리군과 비교하여 통계분석한 결과를 나타낸 것이다 (n = 5, **; P <0.01). "Beva"는 베바시주맙 처리군을 나타낸다.
도 5는 CD11b와 pan cytokeratin 발현으로, 각각 염증세포의 침윤과 섬유화를 면역조직화학적으로 분석한 결과를 나타낸 것으로, 비처리군 (A-D), rAAV2-GFP 처리군 (E-H), rAAV2-sVEGFRv-1 처리군(I-L) 및 베바시주맙 처리군(M-P)을 나타낸다. "Beva"는 베바시주맙 처리군을 나타낸다. Q는 anti-CD11b에 대한 염색 정도를 비처리군과 비교하여 통계분석한 결과를 나타낸 것이다 (n = 5, **; P <0.01). "Beva"는 베바시주맙 처리군을 나타낸다. R은 pan cytokeratin에 대한 염색 정도를 비처리군과 비교하여 통계분석한 결과를 나타낸 것이다 (n = 5, *; P <0.05). "Beva"는 베바시주맙 처리군을 나타낸다.
도 6은 TUNEL 양성 세포를 확인한 것으로, 비처리군 (A-C), rAAV2-GFP 처리군 (D-F), rAAV2-sVEGFRv-1 처리군(G-1) 및 베바시주맙 처리군(J-L)을 나타낸다. "Beva"는 베바시주맙(bevacizumab) 처리군을 나타낸다. M은 TUNEL 양성세포를 비처리군과 비교하여 통계분석한 결과를 나타낸 것이다 (n = 5, **; P <0.01). "Beva"는 베바시주맙 처리군을 나타낸다.
Claims (7)
- 인간 혈관내피성장인자 수용체 1(VEGFR1)의 cDNA 중 도메인 1~6 및 31개 aa의 N말단을 코딩하는 서열번호 1로 표시되는 솔루블 VEGF 수용체 변이체 cDNA를 함유하는 황반변성 치료 또는 예방용 아데노부속 바이러스(Adeno-associated virus, AAV).
- 삭제
- 제1항에 있어서, 상기 아데노부속 바이러스는 rAAV2 또는 다른 혈청형 타입 rAAV인 것을 특징으로 하는 재조합 벡터.
- 인간 혈관내피성장인자 수용체 1(VEGFR1)의 cDNA 중 도메인 1~6 및 31개 aa의 N말단을 코딩하는 서열번호 1로 표시되는 솔루블 VEGF 수용체 변이체 cDNA를 함유하는 아데노부속 바이러스(Adeno-associated virus, AAV)를 포함하는 황반변성 치료 또는 예방용 약학조성물.
- 삭제
- 삭제
- 제4항에 있어서, 상기 아데노부속 바이러스는 rAAV2 또는 다른 혈청형 타입 rAAV인 것을 특징으로 하는 황반변성 치료 또는 예방용 약학조성물.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA3080467A CA3080467C (en) | 2017-10-26 | 2018-09-21 | Composition comprising raav containing soluble vegfr-1 variant cdna for treatment of macular degeneration |
| EP18871728.4A EP3701972A4 (en) | 2017-10-26 | 2018-09-21 | RAAV CONTAINING COMPOSITION WITH SOLUBLE VEGFR-1 DERIVED CDNA FOR THE TREATMENT OF MACULAR DEGENERATION |
| PCT/KR2018/011248 WO2019083171A2 (ko) | 2017-10-26 | 2018-09-21 | 솔루블 vegfr-1 변이체 cdna를 함유하는 raav를 포함하는 황반변성 치료용 조성물 |
| AU2018356076A AU2018356076B2 (en) | 2017-10-26 | 2018-09-21 | Composition comprising rAAV containing soluble VEGFR-1 variant cDNA for treatment of macular degeneration |
| US16/858,511 US20200299356A1 (en) | 2017-10-26 | 2020-04-24 | Composition comprising raav containing soluble vegfr-1 varient cdna for treatment of macular degeneration |
| US18/365,015 US20240076694A1 (en) | 2017-10-26 | 2023-08-03 | Composition comprising raav containing soluble vegfr-1 variant cdna for treatment of macular degeneration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20170140190 | 2017-10-26 | ||
| KR1020170140190 | 2017-10-26 |
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| KR20190046628A KR20190046628A (ko) | 2019-05-07 |
| KR102205830B1 true KR102205830B1 (ko) | 2021-01-21 |
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| US (1) | US20200299356A1 (ko) |
| EP (1) | EP3701972A4 (ko) |
| KR (1) | KR102205830B1 (ko) |
| AU (1) | AU2018356076B2 (ko) |
| CA (1) | CA3080467C (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112342228B (zh) * | 2019-08-09 | 2023-07-21 | 上海朗昇生物科技有限公司 | 表达抗vegf融合蛋白的aav病毒载体及其应用 |
| KR102505262B1 (ko) * | 2019-12-04 | 2023-03-03 | (주) 씨드모젠 | 솔루블 VEGFR-1 변이체 cDNA를 함유하는 rAAV를 포함하는 당뇨망막병증 치료용 조성물 |
| CA3192736A1 (en) * | 2020-09-03 | 2022-03-10 | University Of Massachusetts | Adeno-associated virus for delivery of kh902 (conbercept) and uses thereof |
| WO2023234701A1 (ko) * | 2022-05-31 | 2023-12-07 | 주식회사 뉴라클제네틱스 | 망막 또는 황반 질환 치료용 조성물 |
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| WO2002024234A2 (en) * | 2000-09-20 | 2002-03-28 | The Regents Of The University Of California | Use of recombinant gene delivery vectors for treating or preventing diseases of the eye |
| CA2479167A1 (en) * | 2002-03-20 | 2003-10-02 | University Of Florida Research Foundation, Inc. | Raav vector compositions and methods for the treatment of choroidal neovascularization |
| BRPI0515264B1 (pt) * | 2004-09-13 | 2018-12-18 | Genzyme Corp | proteína de fusão de acordo com fórmula x-y-z, composição, molécula de ácido nucleico, seus usos e método de multimerização de um polipeptídeo x |
| WO2007041614A2 (en) * | 2005-10-03 | 2007-04-12 | Bolder Biotechnology, Inc. | Long acting vegf inhibitors and methods of use |
| TWI698240B (zh) * | 2012-05-15 | 2020-07-11 | 澳大利亞商艾佛蘭屈澳洲私營有限公司 | 使用腺相關病毒(aav)sflt-1治療老年性黃斑部退化(amd) |
| UY35407A (es) * | 2013-03-13 | 2014-10-31 | Genzyme Corp | ?PROTEÍNAS DE FUSIÓN COMPRENDIENDO PORCIONES PDGF y VEGF DE UNIÓN Y MÉTODOS PARA SU USO?. |
| SG11201606101WA (en) * | 2014-02-06 | 2016-08-30 | Genzyme Corp | Compositions and methods for treating and preventing macular degeneration |
| EP3517133B1 (en) | 2016-09-09 | 2022-11-30 | CdmoGen Co., Ltd. | Pharmaceutical composition containing mtor inhibitor for treating macular degeneration |
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- 2018-09-20 KR KR1020180112734A patent/KR102205830B1/ko active Active
- 2018-09-21 EP EP18871728.4A patent/EP3701972A4/en active Pending
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Non-Patent Citations (1)
| Title |
|---|
| GenBank Accession NO: EU360600.1, ‘Homo sapiens psVEGFR1p mRNA, complete CDs’ (2009.02.07. 공개)* |
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| Publication number | Publication date |
|---|---|
| EP3701972A2 (en) | 2020-09-02 |
| CA3080467A1 (en) | 2019-05-02 |
| EP3701972A4 (en) | 2021-11-10 |
| AU2018356076A1 (en) | 2020-06-18 |
| CA3080467C (en) | 2023-10-17 |
| AU2018356076B2 (en) | 2021-12-16 |
| US20200299356A1 (en) | 2020-09-24 |
| KR20190046628A (ko) | 2019-05-07 |
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