KR20160060058A - 고밀도의 미정제 세포 배양 수거물의 정화를 위한 방법 - Google Patents
고밀도의 미정제 세포 배양 수거물의 정화를 위한 방법 Download PDFInfo
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- KR20160060058A KR20160060058A KR1020167008248A KR20167008248A KR20160060058A KR 20160060058 A KR20160060058 A KR 20160060058A KR 1020167008248 A KR1020167008248 A KR 1020167008248A KR 20167008248 A KR20167008248 A KR 20167008248A KR 20160060058 A KR20160060058 A KR 20160060058A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P21/00—Preparation of peptides or proteins
- C12P21/005—Glycopeptides, glycoproteins
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/06—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies from serum
- C07K16/065—Purification, fragmentation
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/02—Separating microorganisms from their culture media
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- Tropical Medicine & Parasitology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
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Abstract
Description
Claims (6)
- 세포뿐만 아니라 분비된 필요 단백질을 포함하는 미정제 세포 배양 수거물의 정화를 위한 방법으로서, 세포가 수거물에서 적어도 15×106개의 세포/㎖의 세포 밀도로 존재하고, 상기 세포의 적어도 20%가 살아 있고, 상기 방법이,
a. 생물반응기에서 세포를 적어도 15×106개의 세포/㎖의 세포 밀도로 배양하여, 필요한 분비된 단백질을 포함하는 미정제 세포 배양 수거물을 획득하는 단계;
b. 그 후, 접선 유동 여과(TFF)에 의해 단계 a)에서 획득된 실질적으로 전체 미정제 세포 배양 수거물을 처리하는 단계로서, 상기 미정제 세포 배양 수거물의 처리된 부피가 미정제 세포 배양 수거물이 생성된 생물반응기의 부피의 2배 미만이고, 필요 단백질이 미정제 세포 브로쓰(broth)로부터 분리되는, 단계; 및
c. 여과액 내의 필요 단백질을 회수하는 단계를 포함하는, 방법. - 제1항에 있어서, 세포가 수거물에서 적어도 50×106개의 세포/㎖의 세포 밀도로 존재하는 방법.
- 제1항에 있어서, 세포가 수거물에서 적어도 50×106개의 세포/㎖ 내지 200×106개의 세포/㎖ 범위의 세포 밀도로 존재하는 방법.
- 제 1항 또는 제 3항에 있어서, 필요 단백질이 모노클로날 항체인 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 단계 b에서 회수된 필요 단백질이 추가로 정제되는 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 TFF가 중공 섬유 필터를 이용하여 수행되는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13186692.3 | 2013-09-30 | ||
| EP13186692 | 2013-09-30 | ||
| PCT/EP2014/070786 WO2015044418A1 (en) | 2013-09-30 | 2014-09-29 | Method for the clarification of high density crude cell culture harvest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160060058A true KR20160060058A (ko) | 2016-05-27 |
| KR102245547B1 KR102245547B1 (ko) | 2021-04-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167008248A Active KR102245547B1 (ko) | 2013-09-30 | 2014-09-29 | 고밀도의 미정제 세포 배양 수거물의 정화를 위한 방법 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10421986B2 (ko) |
| EP (1) | EP3052613A1 (ko) |
| JP (1) | JP6683604B2 (ko) |
| KR (1) | KR102245547B1 (ko) |
| CN (1) | CN105579572B (ko) |
| AU (1) | AU2014326706A1 (ko) |
| BR (1) | BR112016006063A2 (ko) |
| CA (1) | CA2924042C (ko) |
| EA (1) | EA201690684A1 (ko) |
| SG (2) | SG10201808061WA (ko) |
| WO (1) | WO2015044418A1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105579572B (zh) | 2013-09-30 | 2018-08-10 | 扬森疫苗与预防公司 | 用于净化高密度粗细胞培养收获物的方法 |
| CN106474466B (zh) * | 2016-12-07 | 2018-04-13 | 申联生物医药(上海)股份有限公司 | 一种口蹄疫疫苗的制备方法 |
| JP7228675B2 (ja) | 2018-08-16 | 2023-02-24 | イー・エム・デイー・ミリポア・コーポレイシヨン | 閉鎖バイオプロセシングデバイス |
| CA3147494A1 (en) * | 2019-08-13 | 2021-02-18 | Repligen Corporation | Control systems and methods for automated clarification of cell culture with high solids content |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008006494A1 (en) * | 2006-07-14 | 2008-01-17 | Dsm Ip Assets B.V. | Improved process for the culturing of cells |
| WO2009130198A2 (en) * | 2008-04-21 | 2009-10-29 | Novo Nordisk A/S | Hyperglycosylated human coagulation factor ix |
| WO2012045769A1 (en) * | 2010-10-05 | 2012-04-12 | Novo Nordisk Health Care Ag | Process for protein production |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT833934E (pt) | 1995-06-15 | 2005-02-28 | Crucell Holland Bv | Sistemas de empacotamento para adenovivrus recombinente humano destinados a terapia genetica |
| CA2520891C (en) | 2003-05-09 | 2014-07-08 | Crucell Holland B.V. | Cultures of e1-immortalized cells and processes for culturing the same to increase product yields therefrom |
| AU2005229359C1 (en) | 2004-03-05 | 2011-07-28 | Patheon Holdings I B.V. | Process for cell culturing by continuous perfusion and alternating tangential flow |
| CN101490239A (zh) * | 2006-07-14 | 2009-07-22 | 帝斯曼知识产权资产管理有限公司 | 改进的细胞培养方法 |
| KR101163307B1 (ko) * | 2007-10-26 | 2012-07-05 | 아사히 가세이 케미칼즈 가부시키가이샤 | 단백질의 정제 방법 |
| US8758625B2 (en) * | 2008-09-26 | 2014-06-24 | Asahi Kasei Chemicals Corporation | Use of porous hollow-fiber membrane for producing clarified biomedical culture medium |
| CN102186875A (zh) | 2008-10-17 | 2011-09-14 | 佩尔希维亚有限责任公司 | 较高细胞密度的澄清方法 |
| EA028875B1 (ru) * | 2009-10-15 | 2018-01-31 | Янссен Вэксинс Энд Превеншн Б.В. | Способ очистки аденовирусных частиц из клеточной суспензии |
| WO2011062926A2 (en) * | 2009-11-17 | 2011-05-26 | Medarex, Inc. | Methods for enhanced protein production |
| EP2525899A1 (en) * | 2010-01-22 | 2012-11-28 | Lonza Walkersville, Inc. | High yield method and apparatus for volume reduction and washing of therapeutic cells using tangential flow filtration |
| JP6204193B2 (ja) * | 2011-10-24 | 2017-09-27 | 株式会社カネカ | 細胞濃縮液の製造方法 |
| CN105579572B (zh) | 2013-09-30 | 2018-08-10 | 扬森疫苗与预防公司 | 用于净化高密度粗细胞培养收获物的方法 |
-
2014
- 2014-09-29 CN CN201480053396.4A patent/CN105579572B/zh active Active
- 2014-09-29 KR KR1020167008248A patent/KR102245547B1/ko active Active
- 2014-09-29 BR BR112016006063A patent/BR112016006063A2/pt not_active Application Discontinuation
- 2014-09-29 CA CA2924042A patent/CA2924042C/en active Active
- 2014-09-29 JP JP2016518156A patent/JP6683604B2/ja active Active
- 2014-09-29 EA EA201690684A patent/EA201690684A1/ru unknown
- 2014-09-29 US US15/024,954 patent/US10421986B2/en active Active
- 2014-09-29 EP EP14777095.2A patent/EP3052613A1/en not_active Withdrawn
- 2014-09-29 SG SG10201808061WA patent/SG10201808061WA/en unknown
- 2014-09-29 SG SG11201601182QA patent/SG11201601182QA/en unknown
- 2014-09-29 WO PCT/EP2014/070786 patent/WO2015044418A1/en not_active Ceased
- 2014-09-29 AU AU2014326706A patent/AU2014326706A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008006494A1 (en) * | 2006-07-14 | 2008-01-17 | Dsm Ip Assets B.V. | Improved process for the culturing of cells |
| WO2009130198A2 (en) * | 2008-04-21 | 2009-10-29 | Novo Nordisk A/S | Hyperglycosylated human coagulation factor ix |
| WO2012045769A1 (en) * | 2010-10-05 | 2012-04-12 | Novo Nordisk Health Care Ag | Process for protein production |
Non-Patent Citations (1)
| Title |
|---|
| Clincke et al., BMC Proceedings, 2011, Vol. 5, P105* * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015044418A1 (en) | 2015-04-02 |
| BR112016006063A2 (pt) | 2017-08-01 |
| SG10201808061WA (en) | 2018-10-30 |
| KR102245547B1 (ko) | 2021-04-28 |
| US10421986B2 (en) | 2019-09-24 |
| AU2014326706A1 (en) | 2016-03-10 |
| JP2016531558A (ja) | 2016-10-13 |
| CN105579572A (zh) | 2016-05-11 |
| CN105579572B (zh) | 2018-08-10 |
| CA2924042C (en) | 2023-04-18 |
| EA201690684A1 (ru) | 2016-09-30 |
| JP6683604B2 (ja) | 2020-04-22 |
| CA2924042A1 (en) | 2015-04-02 |
| US20160222429A1 (en) | 2016-08-04 |
| EP3052613A1 (en) | 2016-08-10 |
| SG11201601182QA (en) | 2016-04-28 |
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