CL2018003210A1 - Selección directa de células que expresan niveles altos de proteínas heterodiméricas usando vectores de complementación intragénica de glutamina sintetasa. - Google Patents

Selección directa de células que expresan niveles altos de proteínas heterodiméricas usando vectores de complementación intragénica de glutamina sintetasa.

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Publication number
CL2018003210A1
CL2018003210A1 CL2018003210A CL2018003210A CL2018003210A1 CL 2018003210 A1 CL2018003210 A1 CL 2018003210A1 CL 2018003210 A CL2018003210 A CL 2018003210A CL 2018003210 A CL2018003210 A CL 2018003210A CL 2018003210 A1 CL2018003210 A1 CL 2018003210A1
Authority
CL
Chile
Prior art keywords
intragenic
supplementation
vectors
cells expressing
high levels
Prior art date
Application number
CL2018003210A
Other languages
English (en)
Spanish (es)
Inventor
Randal R Ketchem
Neeraj Jagdish Agrawal
Jeffrey T Mcgrew
Yadlin Dina A Fomina
Trent P Munro
Kristine M Daris
Original Assignee
Amgen Inc
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 Amgen Inc filed Critical Amgen Inc
Publication of CL2018003210A1 publication Critical patent/CL2018003210A1/es

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Classifications

    • 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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/1034—Isolating an individual clone by screening libraries
    • C12N15/1055—Protein x Protein interaction, e.g. two hybrid selection
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/06—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies from serum
    • C07K16/065—Purification, fragmentation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • 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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/65—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression using markers
    • 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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/67—General methods for enhancing the expression
    • 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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • 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
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/93—Ligases (6)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y104/00—Oxidoreductases acting on the CH-NH2 group of donors (1.4)
    • C12Y104/01—Oxidoreductases acting on the CH-NH2 group of donors (1.4) with NAD+ or NADP+ as acceptor (1.4.1)
    • C12Y104/01002—Glutamate dehydrogenase (1.4.1.2)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y603/00—Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/04—Other carbon-nitrogen ligases (6.3.4)
    • C12Y603/04004—Adenylosuccinate synthase (6.3.4.4)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y603/00—Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/04—Other carbon-nitrogen ligases (6.3.4)
    • C12Y603/04005—Argininosuccinate synthase (6.3.4.5)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/30—Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto
    • 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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/8509—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells for producing genetically modified animals, e.g. transgenic
    • C12N2015/8518—Vectors 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y603/00—Ligases forming carbon-nitrogen bonds (6.3)
    • C12Y603/01—Acid-ammonia (or amine)ligases (amide synthases)(6.3.1)
    • C12Y603/01002—Glutamate-ammonia ligase (6.3.1.2)

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
CL2018003210A 2016-05-11 2018-11-12 Selección directa de células que expresan niveles altos de proteínas heterodiméricas usando vectores de complementación intragénica de glutamina sintetasa. CL2018003210A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201662334966P 2016-05-11 2016-05-11

Publications (1)

Publication Number Publication Date
CL2018003210A1 true CL2018003210A1 (es) 2019-02-15

Family

ID=58873869

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018003210A CL2018003210A1 (es) 2016-05-11 2018-11-12 Selección directa de células que expresan niveles altos de proteínas heterodiméricas usando vectores de complementación intragénica de glutamina sintetasa.

Country Status (17)

Country Link
US (2) US11384140B2 (https=)
EP (2) EP3455359B1 (https=)
JP (2) JP6972022B2 (https=)
KR (2) KR102439719B1 (https=)
CN (2) CN115873904A (https=)
AU (2) AU2017263454B2 (https=)
BR (1) BR112018073316A2 (https=)
CA (1) CA3024027A1 (https=)
CL (1) CL2018003210A1 (https=)
EA (1) EA201892588A1 (https=)
ES (1) ES2914118T3 (https=)
IL (2) IL300591A (https=)
MA (1) MA44976A (https=)
MX (2) MX394682B (https=)
SG (1) SG11201810040WA (https=)
TW (2) TWI757291B (https=)
WO (1) WO2017197098A1 (https=)

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AU2023237597A1 (en) 2022-03-23 2024-10-31 Boehringer Ingelheim International Gmbh New glutamine synthetase variants as selection marker
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
KR20250169382A (ko) * 2024-05-23 2025-12-03 한국과학기술원 디히드로엽산 환원효소 분할 발현벡터를 이용한 재조합 단백질 고발현 세포주의 선별방법
WO2025250814A1 (en) * 2024-05-31 2025-12-04 Amgen Inc. Intein based split glutamine synthetase engineering

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Also Published As

Publication number Publication date
SG11201810040WA (en) 2018-12-28
MX394682B (es) 2025-03-24
KR102439719B1 (ko) 2022-09-02
CA3024027A1 (en) 2017-11-16
IL300591A (en) 2023-04-01
IL262923A (en) 2019-01-31
KR102323519B1 (ko) 2021-11-09
ES2914118T3 (es) 2022-06-07
WO2017197098A1 (en) 2017-11-16
AU2017263454B2 (en) 2023-02-09
US20230048658A1 (en) 2023-02-16
AU2017263454A1 (en) 2018-12-06
TWI821905B (zh) 2023-11-11
TW202223093A (zh) 2022-06-16
CN109219660A (zh) 2019-01-15
EP3455359B1 (en) 2022-03-09
MX2022009674A (es) 2022-09-09
US11384140B2 (en) 2022-07-12
CN115873904A (zh) 2023-03-31
TW201805422A (zh) 2018-02-16
US20190127452A1 (en) 2019-05-02
CN109219660B (zh) 2023-01-06
AU2023200660B2 (en) 2024-12-12
IL262923B2 (en) 2023-08-01
JP7344949B2 (ja) 2023-09-14
TWI757291B (zh) 2022-03-11
MX2018013882A (es) 2019-03-14
JP2022033734A (ja) 2022-03-02
KR20210135635A (ko) 2021-11-15
US12516111B2 (en) 2026-01-06
JP2019514417A (ja) 2019-06-06
JP6972022B2 (ja) 2021-11-24
AU2023200660A1 (en) 2023-03-09
BR112018073316A2 (pt) 2019-06-04
MA44976A (fr) 2019-03-20
IL262923B1 (en) 2023-04-01
EP4067493A1 (en) 2022-10-05
KR20190005193A (ko) 2019-01-15
EA201892588A1 (ru) 2019-06-28
EP3455359A1 (en) 2019-03-20

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