EA201892588A1 - Прямой отбор клеток, экспрессирующих высокие уровни гетеромерных белков, с использованием глутаминсинтетазных векторов внутригенной комплементации - Google Patents

Прямой отбор клеток, экспрессирующих высокие уровни гетеромерных белков, с использованием глутаминсинтетазных векторов внутригенной комплементации

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Publication number
EA201892588A1
EA201892588A1 EA201892588A EA201892588A EA201892588A1 EA 201892588 A1 EA201892588 A1 EA 201892588A1 EA 201892588 A EA201892588 A EA 201892588A EA 201892588 A EA201892588 A EA 201892588A EA 201892588 A1 EA201892588 A1 EA 201892588A1
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EA
Eurasian Patent Office
Prior art keywords
glutamin
complementation
internal
cells expressing
high levels
Prior art date
Application number
EA201892588A
Other languages
English (en)
Russian (ru)
Inventor
Рэндэл Р. Кетчем
Джеффри Т. Макгрю
Дина А. Фомина Ядлин
Трент П. Мунро
Неераж Жагдиш Агравал
Кристин М. Дарис
Original Assignee
Амген Инк.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Амген Инк. filed Critical Амген Инк.
Publication of EA201892588A1 publication Critical patent/EA201892588A1/ru

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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/67General methods for enhancing the expression
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/10Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/1034Isolating an individual clone by screening libraries
    • C12N15/1055Protein x Protein interaction, e.g. two hybrid selection
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/06Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies from serum
    • C07K16/065Purification, fragmentation
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/65Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression using markers
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/93Ligases (6)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y104/00Oxidoreductases acting on the CH-NH2 group of donors (1.4)
    • C12Y104/01Oxidoreductases acting on the CH-NH2 group of donors (1.4) with NAD+ or NADP+ as acceptor (1.4.1)
    • C12Y104/01002Glutamate dehydrogenase (1.4.1.2)
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y603/00Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/04Other carbon-nitrogen ligases (6.3.4)
    • C12Y603/04004Adenylosuccinate synthase (6.3.4.4)
    • CCHEMISTRY; METALLURGY
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    • C12YENZYMES
    • C12Y603/00Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/04Other carbon-nitrogen ligases (6.3.4)
    • C12Y603/04005Argininosuccinate synthase (6.3.4.5)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • C07K2319/30Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/8509Vectors or expression systems specially adapted for eukaryotic hosts for animal cells for producing genetically modified animals, e.g. transgenic
    • C12N2015/8518Vectors or expression systems specially adapted for eukaryotic hosts for animal cells for producing genetically modified animals, e.g. transgenic expressing industrially exogenous proteins, e.g. for pharmaceutical use, human insulin, blood factors, immunoglobulins, pseudoparticles
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y603/00Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/01Acid-ammonia (or amine)ligases (amide synthases)(6.3.1)
    • C12Y603/01002Glutamate-ammonia ligase (6.3.1.2)

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
EA201892588A 2016-05-11 2017-05-11 Прямой отбор клеток, экспрессирующих высокие уровни гетеромерных белков, с использованием глутаминсинтетазных векторов внутригенной комплементации EA201892588A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662334966P 2016-05-11 2016-05-11
PCT/US2017/032139 WO2017197098A1 (en) 2016-05-11 2017-05-11 Direct selection of cells expressing high levels of heteromeric proteins using glutamine synthetase intragenic complementation vectors

Publications (1)

Publication Number Publication Date
EA201892588A1 true EA201892588A1 (ru) 2019-06-28

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EA201892588A EA201892588A1 (ru) 2016-05-11 2017-05-11 Прямой отбор клеток, экспрессирующих высокие уровни гетеромерных белков, с использованием глутаминсинтетазных векторов внутригенной комплементации

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US (2) US11384140B2 (enExample)
EP (2) EP3455359B1 (enExample)
JP (2) JP6972022B2 (enExample)
KR (2) KR102323519B1 (enExample)
CN (2) CN115873904A (enExample)
AU (2) AU2017263454B2 (enExample)
BR (1) BR112018073316A2 (enExample)
CA (1) CA3024027A1 (enExample)
CL (1) CL2018003210A1 (enExample)
EA (1) EA201892588A1 (enExample)
ES (1) ES2914118T3 (enExample)
IL (2) IL300591A (enExample)
MA (1) MA44976A (enExample)
MX (2) MX394682B (enExample)
SG (1) SG11201810040WA (enExample)
TW (2) TWI757291B (enExample)
WO (1) WO2017197098A1 (enExample)

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WO2023011442A1 (en) * 2021-08-03 2023-02-09 Shanghai Zhenge Biotechnology Co., Ltd. Selectable markers for eukaryotic expression system
CN118804978A (zh) * 2021-12-27 2024-10-18 上海臻格生物技术有限公司 用于重组生产系统的新型标志物
EP4496884A1 (en) * 2022-03-23 2025-01-29 Boehringer Ingelheim International Gmbh New glutamine synthetase variants as selection marker
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WO2025037708A1 (en) * 2023-08-16 2025-02-20 Korea Advanced Institute Of Science And Technology Method for selection of cell line expressing high levels of recombinant protein using glutamine synthetase split expression vector
WO2025128343A1 (en) 2023-12-11 2025-06-19 Just-Evotec Biologics, Inc. Protein expression using trans-splicing and split selectable markers
CN118006685B (zh) * 2024-04-07 2024-07-23 上海碧博生物医药科技有限公司 一种快速的高表达单克隆细胞株构建方法
WO2025250814A1 (en) * 2024-05-31 2025-12-04 Amgen Inc. Intein based split glutamine synthetase engineering

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CN109219660A (zh) 2019-01-15
TW202223093A (zh) 2022-06-16
KR102439719B1 (ko) 2022-09-02
EP4067493A1 (en) 2022-10-05
JP2019514417A (ja) 2019-06-06
JP6972022B2 (ja) 2021-11-24
MA44976A (fr) 2019-03-20
KR20190005193A (ko) 2019-01-15
CN115873904A (zh) 2023-03-31
AU2023200660B2 (en) 2024-12-12
US20230048658A1 (en) 2023-02-16
JP2022033734A (ja) 2022-03-02
US11384140B2 (en) 2022-07-12
IL262923B1 (en) 2023-04-01
CA3024027A1 (en) 2017-11-16
SG11201810040WA (en) 2018-12-28
AU2017263454A1 (en) 2018-12-06
WO2017197098A1 (en) 2017-11-16
TW201805422A (zh) 2018-02-16
IL262923B2 (en) 2023-08-01
BR112018073316A2 (pt) 2019-06-04
CL2018003210A1 (es) 2019-02-15
MX2018013882A (es) 2019-03-14
CN109219660B (zh) 2023-01-06
AU2023200660A1 (en) 2023-03-09
EP3455359B1 (en) 2022-03-09
US20190127452A1 (en) 2019-05-02
IL262923A (en) 2019-01-31
IL300591A (en) 2023-04-01
MX2022009674A (es) 2022-09-09
KR102323519B1 (ko) 2021-11-09
TWI821905B (zh) 2023-11-11
MX394682B (es) 2025-03-24
JP7344949B2 (ja) 2023-09-14
EP3455359A1 (en) 2019-03-20
TWI757291B (zh) 2022-03-11
AU2017263454B2 (en) 2023-02-09
ES2914118T3 (es) 2022-06-07
KR20210135635A (ko) 2021-11-15

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