JP6995945B2 - 抗体を精製するための方法 - Google Patents
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- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
- C07K16/3076—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells against structure-related tumour-associated moieties
- C07K16/3084—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells against structure-related tumour-associated moieties against tumour-associated gangliosides
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Description
本願は、2014年7月25日に出願された米国仮出願第62/028,994号の利益を請求し、その内容は参照により本明細書に完全に組み込まれる。
本明細書に記載される多くの実施形態は、精製された組成物を得るために、リン酸緩衝食塩水(PBS)により生物学的組成物をダイアフィルトレーションすることを含む、生物学的組成物の精製方法に関する。
(a)前記モノクローナル抗体を含む第一の組成物をアフィニティクロマトグラフィーカラムに通過させて、前記モノクローナル抗体を含む第二の組成物を得;
(b)前記第二の組成物のpHを低下させて第三の組成物を得;
(c)溶媒洗浄剤(solvent-detergent)を用いて前記第三の組成物を洗浄して第四の組成物を得;
(d)前記溶媒洗浄剤を除去するために前記第四の組成物を洗浄して第五の組成物を得;
(e)前記第五の組成物を陽イオン交換クロマトグラフィーカラムに通過させて、前記モノクローナル抗体を含む第六の組成物を得;
(f)前記第六の組成物をナノろ過にかけて、第七の組成物を得;
(g)前記第七の組成物を陰イオン交換クロマトグラフィーカラムに通過させて、前記モノクローナル抗体及びBis-trisを含む第八の組成物を得;
(h)PBSを含む組成物へと前記第八の組成物をダイアフィルトレーションして、前記モノクローナル抗体を含むが、Bis-trisを実質的に含まない第九の組成物を得ること、を含む。
実施形態2-前記生物学的組成物は少なくとも1つの単離されたタンパク質を含む、実施形態1の方法。
実施形態3-前記生物学的組成物は少なくとも1つの単離されたモノクローナル抗体、例えばch14.18を含む、実施形態1~2の方法。
実施形態4-前記生物学的組成物はさらに、少なくとも1つの不純物、例えばビス(2-ヒドロキシエチル)アミノ-トリス(ヒドロキシメチル)メタン(Bis-tris)を含む、実施形態1~3のいずれかの方法。
実施形態5-前記生物学的組成物はさらに、pH6.3~6.7において10~50mMの濃度で、Bis-trisをさらに含む、実施形態1~4のいずれかの方法。
実施形態6-前記ダイアフィルトレーションは、前記生物学的組成物から少なくとも50%、少なくとも70%、又は少なくとも90%のBis-trisを除去する、実施形態1~5のいずれかの方法。
実施形態7-前記PBSの濃度は、10~50mMのリン酸ナトリウム及び100~200mMのNaClである、実施形態1~6のいずれかの方法。
実施形態8-前記モノクローナル抗体は、PBSを含む組成物へとダイアフィルトレーションされる前に、少なくとも2.0~5.0AUの濃度に濃縮される、実施形態1~7のいずれかの方法。
実施形態9-少なくとも1つのクロマトグラフィーカラムを使用して、前記モノクローナル抗体を単離及び精製することをさらに含む、実施形態1~8のいずれかの方法。
実施形態10-少なくとも1つのアフィニティクロマトグラフィーカラム、少なくとも1つの陽イオン交換クロマトグラフィーカラム、及び/又は少なくとも1つの陰イオン交換クロマトグラフィーカラム、例えばCapto(商標)吸着カラムを使用して、前記モノクローナル抗体を単離及び精製することをさらに含む、実施形態1~9のいずれかの方法。
実施形態11-前記モノクローナル抗体は、PBSによりダイアフィルトレーションされる前に、Bis-trisを含む組成物を使用して、Capto(商標)吸着カラムから溶出される、実施形態1~10のいずれかの方法。
実施形態12-少なくとも3容積単位 (volume unit)、少なくとも4容積単位、少なくとも5容積単位、又は少なくとも6容積単位の生物学的組成物は、1容積単位の、PBSを含む組成物へとダイアフィルトレーションされる、実施形態1~11のいずれかの方法。
実施形態13-前記精製された組成物は、ヒスチジンを含む組成物へとさらにダイアフィルトレーションされる、実施形態1~12のいずれかの方法。
実施形態14-(a)前記モノクローナル抗体を含む第一の組成物をアフィニティクロマトグラフィーカラムに通過させて、前記モノクローナル抗体を含む第二の組成物を得;(b)前記第二の組成物のpHを低下させて第三の組成物を得;(c)溶媒洗浄剤を用いて前記第三の組成物を洗浄して第四の組成物を得;(d)前記溶媒洗浄剤を除去するために前記第四の組成物を洗浄して第五の組成物を得;(e)前記第五の組成物を陽イオン交換クロマトグラフィーカラムに通過させて、前記モノクローナル抗体を含む第六の組成物を得;(f)前記第六の組成物をナノろ過にかけて、第七の組成物を得;(g)前記第七の組成物を陰イオン交換クロマトグラフィーカラムに通過させて、前記モノクローナル抗体及びBis-trisを含む第八の組成物を得;(h)PBSを含む組成物へと前記第八の組成物をダイアフィルトレーションして、前記モノクローナル抗体を含むが、Bis-trisを実質的に含まない第九の組成物を得ることを含む、モノクローナル抗体を精製するための方法。
Claims (9)
- ch14.18モノクローナル抗体を精製するための方法であって、
(a)前記モノクローナル抗体を含む第一の組成物をアフィニティクロマトグラフィーカラムに通過させて、前記モノクローナル抗体を含む第二の組成物を得;
(b)前記第二の組成物のpHを低下させて第三の組成物を得;
(c)溶媒洗浄剤を用いて前記第三の組成物を洗浄して第四の組成物を得;
(d)前記溶媒洗浄剤を除去するために前記第四の組成物を洗浄して第五の組成物を得;
(e)前記第五の組成物を陽イオン交換クロマトグラフィーカラムに通過させて、前記モノクローナル抗体を含む第六の組成物を得;
(f)前記第六の組成物をナノろ過にかけて、第七の組成物を得、ここで、第七の組成物はビス(2-ヒドロキシエチル)アミノ-トリス(ヒドロキシメチル)メタンを含み;
(g)前記第七の組成物を陰イオン交換クロマトグラフィーカラムに通過させて、前記モノクローナル抗体及びビス(2-ヒドロキシエチル)アミノ-トリス(ヒドロキシメチル)メタンを含む第八の組成物を得;および
(h)PBSを含む組成物へと前記第八の組成物をダイアフィルトレーションして、前記モノクローナル抗体を含むが、ビス(2-ヒドロキシエチル)アミノ-トリス(ヒドロキシメチル)メタンを実質的に含まない第九の組成物を得ること
を含む、方法。 - 前記第八の組成物中のビス(2-ヒドロキシエチル)アミノ-トリス(ヒドロキシメチル)メタンの濃度は、pH6.3~6.7において10~50mMのビス(2-ヒドロキシエチル)アミノ-トリス(ヒドロキシメチル)メタンである、請求項1に記載の方法。
- 前記PBSの濃度は、10~50mMのリン酸ナトリウム及び100~200mMのNaClである、請求項1に記載の方法。
- 前記モノクローナル抗体は、前記第九の組成物へとダイアフィルトレーションされる前に、少なくとも2.0~5.0AUの濃度に濃縮される、請求項1に記載の方法。
- 前記モノクローナル抗体は、前記第九の組成物へとダイアフィルトレーションされる前に、少なくとも4.0~6.0AUの濃度に濃縮される、請求項1に記載の方法。
- 前記陰イオン交換クロマトグラフィーカラムは、Capto(商標)吸着カラムである、請求項1に記載の方法。
- 少なくとも3容積単位の前記第八の組成物は、1容積単位の、PBSを含む前記第九の組成物へとダイアフィルトレーションされる、請求項1に記載の方法。
- 少なくとも5容積単位の生物学的組成物は、1容積単位の、PBSを含む組成物へとダイアフィルトレーションされる、請求項1に記載の方法。
- 前記第九の組成物は、ヒスチジンを含む組成物へとさらにダイアフィルトレーションされる、請求項1に記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462028994P | 2014-07-25 | 2014-07-25 | |
| US62/028,994 | 2014-07-25 |
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| JP2017525326A Division JP2017526735A (ja) | 2014-07-25 | 2015-07-27 | 抗体を精製するための方法 |
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| US10329323B2 (en) * | 2014-07-25 | 2019-06-25 | The United States Of America, As Represented By The Secretary, Department Of Health & Human Services | Method for purifying antibodies using PBS |
| KR102754228B1 (ko) * | 2017-12-27 | 2025-01-14 | (주)셀트리온 | 투석 여과 방법 |
| CN109369806B (zh) * | 2019-01-14 | 2019-04-19 | 迈威(上海)生物科技有限公司 | 苏金单抗制品中半胱氨酸化变异体的去除方法 |
| KR102153258B1 (ko) * | 2020-02-21 | 2020-09-07 | 프레스티지바이오로직스 주식회사 | 베바시주맙 정제의 최적화된 방법 |
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| JP2008546387A (ja) | 2005-06-13 | 2008-12-25 | ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン | 癌を処置および診断するための組成物および方法 |
| JP2009539403A (ja) | 2006-06-13 | 2009-11-19 | オンコメッド ファーマシューティカルズ インコーポレイテッド | 癌を診断および処置するための組成物および方法 |
| WO2013075849A1 (en) | 2011-11-23 | 2013-05-30 | Sanofi | Protein purification using bis-tris buffer |
| US20130336957A1 (en) | 2012-05-21 | 2013-12-19 | Abbvie, Inc. | Novel purification of human, humanized, or chimeric antibodies using protein a affinity chromatography |
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| KR102479887B1 (ko) | 2022-12-20 |
| EP3172220B1 (en) | 2020-07-08 |
| CA2956316C (en) | 2023-11-07 |
| EP3172220B2 (en) | 2023-12-27 |
| JP2017526735A (ja) | 2017-09-14 |
| US12358946B2 (en) | 2025-07-15 |
| WO2016015048A1 (en) | 2016-01-28 |
| CN107001408B (zh) | 2021-10-08 |
| US20160185841A1 (en) | 2016-06-30 |
| ES2808725T5 (es) | 2024-06-07 |
| US20210139535A1 (en) | 2021-05-13 |
| US20190330269A1 (en) | 2019-10-31 |
| US10329323B2 (en) | 2019-06-25 |
| EP3172220A1 (en) | 2017-05-31 |
| JP2020189853A (ja) | 2020-11-26 |
| KR20170035980A (ko) | 2017-03-31 |
| CA2956316A1 (en) | 2016-01-28 |
| CN107001408A (zh) | 2017-08-01 |
| US10906935B2 (en) | 2021-02-02 |
| US20250340589A1 (en) | 2025-11-06 |
| US20160289268A1 (en) | 2016-10-06 |
| ES2808725T3 (es) | 2021-03-01 |
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