CN110204612A - 采用Protein A亲和层析纯化纳米抗体药物的方法 - Google Patents
采用Protein A亲和层析纯化纳米抗体药物的方法 Download PDFInfo
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- CN110204612A CN110204612A CN201910457014.9A CN201910457014A CN110204612A CN 110204612 A CN110204612 A CN 110204612A CN 201910457014 A CN201910457014 A CN 201910457014A CN 110204612 A CN110204612 A CN 110204612A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/16—Extraction; Separation; Purification by chromatography
- C07K1/22—Affinity chromatography or related techniques based upon selective absorption processes
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
- C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
- C07K2317/569—Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
- C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
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- Biochemistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
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- Proteomics, Peptides & Aminoacids (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Peptides Or Proteins (AREA)
Abstract
Description
筛选序号 | Protein A填料 | 筛选试验结果 |
1 | Amsphere<sup>TM</sup> A3 | 填料与纳米抗体结合很强,样品pH调至5.8,即可完全结合 |
2 | MabSelect PrismA | 填料与纳米抗体结合较强,样品PH需调至5.0,方可完全结合 |
3 | MabSelect SuRe | 填料与纳米抗体结合较弱,流穿液残余大量目的蛋白 |
Claims (16)
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CN201910457014.9A CN110204612A (zh) | 2019-05-29 | 2019-05-29 | 采用Protein A亲和层析纯化纳米抗体药物的方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112898413A (zh) * | 2021-04-07 | 2021-06-04 | 杭州奕安济世生物药业有限公司 | 采用亲和层析纯化减少抗体聚集的方法 |
CN113980092A (zh) * | 2021-12-09 | 2022-01-28 | 上海药明生物技术有限公司 | 一种蛋白质亲和纯化方法 |
CN114539351A (zh) * | 2022-01-26 | 2022-05-27 | 上海健士拜生物科技有限公司 | 纳米抗体的纯化方法 |
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WO2010019493A1 (en) * | 2008-08-14 | 2010-02-18 | Merck Sharp & Dohme Corp. | Methods for purifying antibodies using protein a affinity chromatography |
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WO2018212556A1 (en) * | 2017-05-16 | 2018-11-22 | Cj Healthcare Corporation | A method for purifying an antibody or an antibody fragment thereof using affinity chromatography |
CN109336968A (zh) * | 2018-11-09 | 2019-02-15 | 杭州奕安济世生物药业有限公司 | 蛋白a亲和层析法纯化抗体的方法以及抗体的纯化方法 |
CN109678951A (zh) * | 2018-12-27 | 2019-04-26 | 上海药明生物技术有限公司 | 在亲和层析纯化中减少抗体多聚的方法 |
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2019
- 2019-05-29 CN CN201910457014.9A patent/CN110204612A/zh active Pending
Patent Citations (5)
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WO2010019493A1 (en) * | 2008-08-14 | 2010-02-18 | Merck Sharp & Dohme Corp. | Methods for purifying antibodies using protein a affinity chromatography |
WO2018212556A1 (en) * | 2017-05-16 | 2018-11-22 | Cj Healthcare Corporation | A method for purifying an antibody or an antibody fragment thereof using affinity chromatography |
CN107793469A (zh) * | 2017-10-16 | 2018-03-13 | 上海药明生物技术有限公司 | 一种去除宿主细胞蛋白含量的亲和纯化工艺 |
CN109336968A (zh) * | 2018-11-09 | 2019-02-15 | 杭州奕安济世生物药业有限公司 | 蛋白a亲和层析法纯化抗体的方法以及抗体的纯化方法 |
CN109678951A (zh) * | 2018-12-27 | 2019-04-26 | 上海药明生物技术有限公司 | 在亲和层析纯化中减少抗体多聚的方法 |
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LEON G.J FRENKEN ET AL.: "Isolation of antigen specific Llama VHH antibody fragments and their high level secretion by Saccharomyces cerevisiae", 《JOURNAL OF BIOTECHNOLOGY》 * |
汪世华: "《抗体技术》", 31 March 2009 * |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112898413A (zh) * | 2021-04-07 | 2021-06-04 | 杭州奕安济世生物药业有限公司 | 采用亲和层析纯化减少抗体聚集的方法 |
CN113980092A (zh) * | 2021-12-09 | 2022-01-28 | 上海药明生物技术有限公司 | 一种蛋白质亲和纯化方法 |
CN113980092B (zh) * | 2021-12-09 | 2024-05-14 | 上海药明生物技术有限公司 | 一种蛋白质亲和纯化方法 |
CN114539351A (zh) * | 2022-01-26 | 2022-05-27 | 上海健士拜生物科技有限公司 | 纳米抗体的纯化方法 |
CN114539351B (zh) * | 2022-01-26 | 2023-03-03 | 上海健士拜生物科技有限公司 | 纳米抗体的纯化方法 |
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Address after: 200131 Shanghai Pudong New Area pilot Free Trade Zone Applicant after: WUXI BIOLOGICS (SHANGHAI) Co.,Ltd. Applicant after: Wuxi Yaoming United Biotechnology Co.,Ltd. Applicant after: Wuxi Yaoming Biotechnology Co.,Ltd. Address before: 200131 Shanghai Pudong New Area pilot Free Trade Zone Applicant before: WUXI BIOLOGICS (SHANGHAI) Co.,Ltd. Applicant before: Wuxi Yaoming coupling Biotechnology Co.,Ltd. Applicant before: Wuxi Yaoming Biotechnology Co.,Ltd. |
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