KR101936049B1 - IgG Fc 도메인을 가지는 융합 단백질의 생산방법 - Google Patents
IgG Fc 도메인을 가지는 융합 단백질의 생산방법 Download PDFInfo
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Abstract
Description
도 2는 시간(X 축; 배양 시간[일])에 따른 아플리버셉트(Aflibercept)를 생산하는 세포의, IVC로 정규화된, 통합 생존 세포수(Y축; IVC[정규화된 109세포×일/L])를 나타낸 그래프이다.
도 3은 아플리버셉트(Aflibercept)를 생산하는 세포의 배양 온도에 따른 특정 생산율(specific production rate) 변화를 나타낸 그래프이다.
도 4는 아플리버셉트(Aflibercept)를 생산하는 세포의 배양 온도에 따른 발현량의 변화를 HPLC(고성능 액체 크로마토그래피)로 분석한 그래프이다.
도 5는 아플리버셉트(Aflibercept)를 생산하는 세포의 저온 배양 온도에 따른 세포 성장 및 세포 생존율의 변화를 분석한 그래프이다.
도 6는 아플리버셉트(Aflibercept)를 생산하는 세포의 저온 배양 온도에 따른 발현량의 변화를 HPLC(고성능 액체 크로마토그래피)로 분석한 그래프이다.
도 7는 2L 생물반응기(bioreactor)에서 아플리버셉트(Aflibercept)를 생산하는 세포의 배양 온도에 따른 세포 성장 및 세포 생존율의 변화를 분석한 그래프이다.
도 8은 2L 생물반응기(bioreactor)에서 시간(X 축; 배양 시간[일])에 따른 아플리버셉트(Aflibercept)를 생산하는 세포의, IVC로 정규화된, 통합 생존 세포수(Y축; IVC[정규화된 109세포×일/L])를 나타낸 그래프이다.
도 9은 2L 생물반응기(bioreactor)에서 아플리버셉트(Aflibercept)를 생산하는 세포의 배양 온도에 따른 특정 생산율(specific production rate) 변화를 나타낸 그래프이다.
도 10은 2L 생물반응기(bioreactor)에서 아플리버셉트(Aflibercept)를 생산하는 세포의 배양 온도에 따른 발현량의 변화를 Protein A-HPLC(고성능 액체 크로마토그래피)로 분석한 그래프이다.
도 11은 2L 생물반응기(bioreactor)에서 아플리버셉트(Aflibercept)를 생산하는 세포의 배양 온도에 따른 응집된 단백질의 변화를 SE-HPLC(사이즈 배제 고성능 액체 크로마토그래피)로 분석한 그래프이다.
| 실험 조건 | 37.0℃ | 37.0→32.0℃ |
| 2일 | 2.86% | 2.86% |
| 3일 | 2.86% | 2.86% |
| 4일 | 2.86% | 2.86% |
| 5일 | 2.86% | 2.86% |
| 6일 | 2.86% | 2.86% |
| 7일 | 2.86% | 2.86% |
| 8일 | 2.86% | 2.86% |
Claims (21)
- 세포 배양에서 혈관 내피세포 성장 인자(Vascular Endothelial Growth Factor, VEGF) 수용체의 가용성 세포 외 도메인과 인간 면역글로불린 G(Immunoglobulin G) Fc 도메인을 포함하는 융합 단백질의 생산 방법으로서, 상기 VEGF 수용체의 가용성 세포 외 도메인은 제1 VEGF 수용체의 면역글로불린-유사 도메인 2 및 제2 VEGF 수용체의 면역글로불린-유사 도메인 3을 포함하고, 상기 융합 단백질의 발현량을 증가시키기 위해 세포를 30.0℃ 내지 35.0℃ 이하의 감소된 온도에서 배양하는 것을 포함하며, 상기 방법은 세포의 생존율을 증가시키는 것인 융합 단백질의 생산 방법.
- 제1항에 있어서, 상기 방법으로 제조된 융합 단백질은 응집체(aggregates)가 감소된 것인 융합 단백질의 생산 방법.
- 제1항에 있어서, 상기 세포 배양은 대규모 세포 배양인 것인 융합 단백질의 생산 방법.
- 제3항에서 있어서, 상기 세포 배양은 회분 배양법 (batch culture), 반복 회분 배양법 (repeated batch culture), 유가 배양법 (fed-batch culture), 반복 유가 배양법 (repeated fed-batch culture), 연속 배양법 (continuous culture) 및 관류 배양법 (perfusion culture)으로 이루어진 군에서 선택된 어느 하나 이상인 것인 융합 단백질의 생산 방법.
- 제4항에 있어서, 상기 세포 배양은 유가(fed-batch) 세포 배양인 것인 융합 단백질의 생산 방법.
- 제1항에 있어서, 상기 세포는 포유류 세포인 것인 융합 단백질의 생산 방법.
- 제6항에 있어서, 상기 포유류 세포는 CHO 세포인 것인 융합 단백질의 생산 방법.
- 제7항에 있어서, 상기 CHO 세포는 DG44, DXB-11, K-1 및 CHO-S로 이루어진 군에서 선택된 어느 하나의 세포주인 것인 융합 단백질의 생산 방법.
- 제1항에 있어서, 배양 개시일로부터 온도 감소 전까지 배양 온도는 33.0℃ 내지 38.0℃ 이하의 온도 범위를 포함하는 것인 융합 단백질의 생산 방법.
- 삭제
- 제1항에 있어서, 배양 개시일로부터 온도 감소 전까지 배양 기간이 1 내지 5일인 것인 융합 단백질의 생산 방법.
- 제1항에 있어서, 온도 감소 후 배양 기간이 2 내지 15일인 것인 융합 단백질의 생산 방법.
- 제1항에 있어서, 온도 감소 전의 배양 기간 및 온도 감소 후의 배양 기간의 합이 3일 이상인 것인 융합 단백질의 생산 방법.
- 삭제
- 제1항에 있어서, 생산된 융합 단백질은 치료용 단백질인 것인 융합 단백질의 생산 방법.
- 제1항 내지 제9항, 제11항 내지 제13항 및 제15항 중 어느 한 항의 융합 단백질의 생산 방법으로 목적 단백질을 생산하는 세포를 배양하는 것을 포함하는 목적 단백질의 제조 방법.
- 제16항에 있어서, 상기 목적 단백질을 생산하는 세포가 배양된 배양액으로부터 상기 목적 단백질을 회수하는 공정을 추가로 포함하는 목적 단백질의 제조 방법.
- 제16항에 있어서, 상기 목적 단백질은 치료용 단백질인 것인 목적 단백질의 제조 방법.
- 삭제
- 제17항에 있어서, 상기 목적 단백질은 치료용 단백질인 것인 목적 단백질의 제조 방법.
- 삭제
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2016/011561 WO2017065559A1 (ko) | 2015-10-15 | 2016-10-14 | Igg fc 도메인을 가지는 융합 단백질의 생산방법 |
| JP2018519736A JP6783305B2 (ja) | 2015-10-15 | 2016-10-14 | IgG Fcドメインを有する融合タンパク質の生産方法 |
| BR112018007590-6A BR112018007590B1 (pt) | 2015-10-15 | 2016-10-14 | Método para produzir proteína de fusão que tem domínio fc de igg |
| PL16855776.7T PL3363811T3 (pl) | 2015-10-15 | 2016-10-14 | Sposób wytwarzania białka fuzyjnego z domeną fc igg |
| AU2016339642A AU2016339642B2 (en) | 2015-10-15 | 2016-10-14 | Method for producing fusion protein having IgG Fc domain |
| CN201680059726.XA CN108137672B (zh) | 2015-10-15 | 2016-10-14 | 用于生产具有igg fc结构域的融合蛋白的方法 |
| EP22186197.4A EP4098659A1 (en) | 2015-10-15 | 2016-10-14 | Method for producing fusion protein having igg fc domain |
| US15/767,806 US11414476B2 (en) | 2015-10-15 | 2016-10-14 | Method for producing fusion protein having IgG Fc domain |
| EP16855776.7A EP3363811B1 (en) | 2015-10-15 | 2016-10-14 | Method for producing fusion protein having igg fc domain |
| ES16855776T ES2945537T3 (es) | 2015-10-15 | 2016-10-14 | Método para producir proteína de fusión que tiene un dominio Fc de IgG |
| RU2018117705A RU2732237C2 (ru) | 2015-10-15 | 2016-10-14 | Способ получения афлиберцепта |
| MX2018004580A MX2018004580A (es) | 2015-10-15 | 2016-10-14 | Metodo para producir proteina de fusion con dominio fc de igg. |
| CN202210985550.8A CN115247196A (zh) | 2015-10-15 | 2016-10-14 | 用于生产具有igg fc结构域的融合蛋白的方法 |
| CA3001977A CA3001977C (en) | 2015-10-15 | 2016-10-14 | Method for producing fusion protein having igg fc domain |
| JP2020082131A JP2020114266A (ja) | 2015-10-15 | 2020-05-07 | IgG Fcドメインを有する融合タンパク質の生産方法 |
| US17/859,466 US20220348636A1 (en) | 2015-10-15 | 2022-07-07 | Method for producing fusion protein having igg fc domain |
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| KR20150144330 | 2015-10-15 | ||
| KR1020150144330 | 2015-10-15 |
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| KR20170044594A KR20170044594A (ko) | 2017-04-25 |
| KR101936049B1 true KR101936049B1 (ko) | 2019-01-08 |
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| AR095196A1 (es) | 2013-03-15 | 2015-09-30 | Regeneron Pharma | Medio de cultivo celular libre de suero |
| TW202440903A (zh) | 2015-08-04 | 2024-10-16 | 美商再生元醫藥公司 | 補充牛磺酸之細胞培養基及用法(一) |
| KR101936049B1 (ko) | 2015-10-15 | 2019-01-08 | (주)알테오젠 | IgG Fc 도메인을 가지는 융합 단백질의 생산방법 |
| JP7191850B2 (ja) | 2017-04-21 | 2022-12-19 | ユーハン・コーポレイション | デュアル機能タンパク質およびその誘導体を生産するための方法 |
| US12297451B1 (en) | 2019-10-25 | 2025-05-13 | Regeneron Pharmaceuticals, Inc. | Cell culture medium |
| CN115197961B (zh) * | 2022-06-20 | 2024-04-16 | 岭南现代农业科学与技术广东省实验室肇庆分中心 | 一种非洲猪瘟病毒b602l重组蛋白稳定表达细胞系及其构建方法和应用 |
| EP4644412A1 (en) * | 2022-12-27 | 2025-11-05 | NexThera Co., Ltd. | Manufacture of elastin-like polypeptide-based recombinant protein and animal cell expression platform thereof |
| CN119613573B (zh) * | 2025-02-14 | 2025-05-30 | 浙江大学 | 一种CD40L-Fc融合蛋白、基因片段、重组质粒、重组细胞以及制备方法和用途 |
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| PL3363811T3 (pl) | 2023-07-17 |
| CN115247196A (zh) | 2022-10-28 |
| RU2018117705A3 (ko) | 2019-11-15 |
| MX2018004580A (es) | 2018-09-19 |
| CA3001977C (en) | 2023-06-20 |
| EP3363811A4 (en) | 2019-03-13 |
| EP3363811A1 (en) | 2018-08-22 |
| KR20170044594A (ko) | 2017-04-25 |
| RU2732237C2 (ru) | 2020-09-14 |
| JP6783305B2 (ja) | 2020-11-11 |
| JP2018530344A (ja) | 2018-10-18 |
| AU2016339642B2 (en) | 2019-07-25 |
| RU2018117705A (ru) | 2019-11-15 |
| CA3001977A1 (en) | 2017-04-20 |
| US11414476B2 (en) | 2022-08-16 |
| AU2016339642A1 (en) | 2018-04-12 |
| US20220348636A1 (en) | 2022-11-03 |
| CN108137672B (zh) | 2022-09-06 |
| US20180298078A1 (en) | 2018-10-18 |
| BR112018007590A2 (pt) | 2018-10-23 |
| ES2945537T3 (es) | 2023-07-04 |
| JP2020114266A (ja) | 2020-07-30 |
| EP4098659A1 (en) | 2022-12-07 |
| CN108137672A (zh) | 2018-06-08 |
| EP3363811B1 (en) | 2023-04-19 |
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