JP7799706B2 - 抗体を産生するための組換え非ヒト動物 - Google Patents

抗体を産生するための組換え非ヒト動物

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JP7799706B2
JP7799706B2 JP2023568507A JP2023568507A JP7799706B2 JP 7799706 B2 JP7799706 B2 JP 7799706B2 JP 2023568507 A JP2023568507 A JP 2023568507A JP 2023568507 A JP2023568507 A JP 2023568507A JP 7799706 B2 JP7799706 B2 JP 7799706B2
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human
human animal
nucleic acid
heavy chain
endogenous
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JP2024518435A5 (enExample
JP2024518435A (ja
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ヴィクター チェン,ウェイシェン
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レヴェラージェン,インコーポレーテッド
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/027New or modified breeds of vertebrates
    • A01K67/0275Genetically modified vertebrates, e.g. transgenic
    • A01K67/0278Knock-in vertebrates, e.g. humanised vertebrates
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/027New or modified breeds of vertebrates
    • A01K67/0275Genetically modified vertebrates, e.g. transgenic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/08Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from viruses
    • C07K16/10RNA viruses
    • C07K16/102Coronaviridae (F)
    • C07K16/104Severe acute respiratory syndrome coronavirus 2 [SARS‐CoV‐2]
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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
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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
    • C12N15/87Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
    • C12N15/90Stable introduction of foreign DNA into chromosome
    • C12N15/902Stable introduction of foreign DNA into chromosome using homologous recombination
    • C12N15/907Stable introduction of foreign DNA into chromosome using homologous recombination in mammalian cells
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2207/00Modified animals
    • A01K2207/15Humanized animals
    • AHUMAN NECESSITIES
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    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2217/00Genetically modified animals
    • A01K2217/07Animals genetically altered by homologous recombination
    • A01K2217/072Animals genetically altered by homologous recombination maintaining or altering function, i.e. knock in
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2217/00Genetically modified animals
    • A01K2217/07Animals genetically altered by homologous recombination
    • A01K2217/075Animals genetically altered by homologous recombination inducing loss of function, i.e. knock out
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2217/00Genetically modified animals
    • A01K2217/15Animals comprising multiple alterations of the genome, by transgenesis or homologous recombination, e.g. obtained by cross-breeding
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2227/00Animals characterised by species
    • A01K2227/10Mammal
    • A01K2227/105Murine
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
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    • A01K2267/01Animal expressing industrially exogenous proteins
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    • C07K2317/00Immunoglobulins specific features
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    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
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    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
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    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
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    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
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    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/522CH1 domain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/524CH2 domain
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    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/569Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
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    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
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    • C07ORGANIC CHEMISTRY
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    • C07K2317/94Stability, e.g. half-life, pH, temperature or enzyme-resistance
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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
    • C12N15/10Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/1034Isolating an individual clone by screening libraries
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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
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    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/10Type of nucleic acid
    • C12N2310/20Type of nucleic acid involving clustered regularly interspaced short palindromic repeats [CRISPR]
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    • C12N2800/00Nucleic acids vectors
    • C12N2800/30Vector systems comprising sequences for excision in presence of a recombinase, e.g. loxP or FRT

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  • Wood Science & Technology (AREA)
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  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Environmental Sciences (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Animal Husbandry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Virology (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Cell Biology (AREA)
  • Mycology (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pulmonology (AREA)
JP2023568507A 2021-05-05 2022-05-05 抗体を産生するための組換え非ヒト動物 Active JP7799706B2 (ja)

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JP2025283504A JP2026062865A (ja) 2021-05-05 2025-12-26 抗体を産生するための組換え非ヒト動物

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US202163184384P 2021-05-05 2021-05-05
US202163184385P 2021-05-05 2021-05-05
US63/184,385 2021-05-05
US63/184,384 2021-05-05
PCT/US2022/027946 WO2022235988A1 (en) 2021-05-05 2022-05-05 Engineered non-human animals for producing antibodies

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KR20250108092A (ko) * 2024-01-02 2025-07-15 젬파마테크 컴퍼니 리미티드 인간화 항체를 생성하는 동물 모델 및 그 제작 방법

Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2015519055A (ja) 2012-05-17 2015-07-09 カイマブ・リミテッド 二重特異性免疫グロブリンまたは超変異重鎖のみの免疫グロブリンのinvivoでの生成のためのトランスジェニック非ヒト脊椎動物
JP2017509355A (ja) 2014-03-21 2017-04-06 リジェネロン・ファーマシューティカルズ・インコーポレイテッドRegeneron Pharmaceuticals, Inc. 単一ドメイン結合タンパク質を作る非ヒト動物
WO2018144097A1 (en) 2016-11-04 2018-08-09 Akeagen Llc Genetically modified non-human animals and methods for producing heavy chain-only antibodies
WO2019184014A1 (zh) 2018-03-27 2019-10-03 重庆金迈博生物科技有限公司 一种核酸分子及其在制备人源单域抗体中的应用

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US6066718A (en) * 1992-09-25 2000-05-23 Novartis Corporation Reshaped monoclonal antibodies against an immunoglobulin isotype
US7132282B2 (en) * 2004-01-30 2006-11-07 Ingenious Targeting Inc. Genetic modification of C57 mice
KR101151957B1 (ko) * 2004-07-22 2012-06-01 로저 킹돈 크레이그 결합 분자
WO2006090385A2 (en) * 2005-02-22 2006-08-31 Ramot At Tel-Aviv University Ltd. Protease inhibitors and method of screening thereof
EP2277916A3 (en) * 2005-07-28 2011-04-27 Novartis AG Use of antibody to M-CSF
ES2724975T3 (es) * 2009-12-10 2019-09-18 Regeneron Pharma Ratones que producen anticuerpos de cadena pesada
CA2884859C (en) * 2012-09-12 2024-06-18 Duke University Hiv-1 antibody evolution immunogens
GB2561352B (en) * 2017-04-10 2023-01-18 Genome Res Ltd Animal models and therapeutic molecules

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015519055A (ja) 2012-05-17 2015-07-09 カイマブ・リミテッド 二重特異性免疫グロブリンまたは超変異重鎖のみの免疫グロブリンのinvivoでの生成のためのトランスジェニック非ヒト脊椎動物
JP2017509355A (ja) 2014-03-21 2017-04-06 リジェネロン・ファーマシューティカルズ・インコーポレイテッドRegeneron Pharmaceuticals, Inc. 単一ドメイン結合タンパク質を作る非ヒト動物
WO2018144097A1 (en) 2016-11-04 2018-08-09 Akeagen Llc Genetically modified non-human animals and methods for producing heavy chain-only antibodies
WO2019184014A1 (zh) 2018-03-27 2019-10-03 重庆金迈博生物科技有限公司 一种核酸分子及其在制备人源单域抗体中的应用

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
New BIOTECHNOLOGY,2020年,Vol.55,p.65-76

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CA3218564A1 (en) 2022-11-10
WO2022235988A1 (en) 2022-11-10
JP2026062865A (ja) 2026-04-10
US20240251767A1 (en) 2024-08-01
EP4333614A1 (en) 2024-03-13
EP4333614A4 (en) 2025-04-09
JP2024518435A (ja) 2024-05-01
AU2022271276A1 (en) 2023-11-09

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