CN116193985A - 表达重链抗体的转基因动物 - Google Patents

表达重链抗体的转基因动物 Download PDF

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Publication number
CN116193985A
CN116193985A CN202180060845.8A CN202180060845A CN116193985A CN 116193985 A CN116193985 A CN 116193985A CN 202180060845 A CN202180060845 A CN 202180060845A CN 116193985 A CN116193985 A CN 116193985A
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CN
China
Prior art keywords
gene
human animal
transgenic non
transgenic
mouse
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Pending
Application number
CN202180060845.8A
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English (en)
Chinese (zh)
Inventor
侯文洋
李鑫
L·达克鲁兹
A·古普塔
D·S·杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canadian Shang Mu Zeng Road Biotechnology Co ltd
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Canadian Shang Mu Zeng Road Biotechnology Co ltd
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Filing date
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Application filed by Canadian Shang Mu Zeng Road Biotechnology Co ltd filed Critical Canadian Shang Mu Zeng Road Biotechnology Co ltd
Publication of CN116193985A publication Critical patent/CN116193985A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/027—New or modified breeds of vertebrates
    • A01K67/0275—Genetically modified vertebrates, e.g. transgenic
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/027—New or modified breeds of vertebrates
    • A01K67/0275—Genetically modified vertebrates, e.g. transgenic
    • A01K67/0278—Knock-in vertebrates, e.g. humanised vertebrates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/08—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from viruses
    • C07K16/10—RNA viruses
    • C07K16/102—Coronaviridae (F)
    • C07K16/104—Severe acute respiratory syndrome coronavirus 2 [SARS‐CoV‐2]
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2207/00—Modified animals
    • A01K2207/15—Humanized animals
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2217/00—Genetically modified animals
    • A01K2217/05—Animals comprising random inserted nucleic acids (transgenic)
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2217/00—Genetically modified animals
    • A01K2217/07—Animals genetically altered by homologous recombination
    • A01K2217/072—Animals genetically altered by homologous recombination maintaining or altering function, i.e. knock in
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2227/00—Animals characterised by species
    • A01K2227/10—Mammal
    • A01K2227/105—Murine
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2267/00—Animals characterised by purpose
    • A01K2267/01—Animal expressing industrially exogenous proteins
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/22—Immunoglobulins specific features characterized by taxonomic origin from camelids, e.g. camel, llama or dromedary
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/522—CH1 domain
    • 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®
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • Virology (AREA)
  • Veterinary Medicine (AREA)
  • Biotechnology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
CN202180060845.8A 2020-07-13 2021-07-12 表达重链抗体的转基因动物 Pending CN116193985A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063051180P 2020-07-13 2020-07-13
US63/051,180 2020-07-13
US202063076096P 2020-09-09 2020-09-09
US63/076,096 2020-09-09
PCT/CA2021/050951 WO2022011457A1 (en) 2020-07-13 2021-07-12 Transgenic animals expressing heavy chain antibodies

Publications (1)

Publication Number Publication Date
CN116193985A true CN116193985A (zh) 2023-05-30

Family

ID=79555903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180060845.8A Pending CN116193985A (zh) 2020-07-13 2021-07-12 表达重链抗体的转基因动物

Country Status (7)

Country Link
US (1) US20230270086A1 (https=)
EP (1) EP4179095A4 (https=)
JP (1) JP2023535345A (https=)
CN (1) CN116193985A (https=)
CA (1) CA3171186A1 (https=)
TW (1) TWI908828B (https=)
WO (1) WO2022011457A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025245358A1 (en) * 2024-05-22 2025-11-27 New York University Genetically modified non-human animals producing heavy chain-only antibodies and methods of use
US20250361309A1 (en) 2024-05-24 2025-11-27 Regeneron Pharmaceuticals, Inc. Tumor-targeted split il12 receptor agonists
WO2025255480A1 (en) 2024-06-07 2025-12-11 Regeneron Pharmaceuticals, Inc. Tetravalent multispecific binding molecules and methods of use thereof
WO2025255452A2 (en) 2024-06-07 2025-12-11 Regeneron Pharmaceuticals, Inc. Antigen-binding molecules that bind to aav particles and uses thereof
WO2026039791A1 (en) 2024-08-16 2026-02-19 Regeneron Pharmaceuticals, Inc. Tumor-targeted split il2 receptor agonists
WO2026075989A1 (en) 2024-10-01 2026-04-09 Regeneron Pharmaceuticals, Inc. Engineered igg molecules and methods of use thereof
WO2026076013A1 (en) 2024-10-01 2026-04-09 Regeneron Pharmaceuticals, Inc. Tumor-targeted il2 receptor agonists and multispecific t-cell engagers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0110029D0 (en) * 2001-04-24 2001-06-13 Grosveld Frank Transgenic animal
KR101151957B1 (ko) * 2004-07-22 2012-06-01 로저 킹돈 크레이그 결합 분자
AU2007219159B8 (en) * 2006-01-25 2012-06-28 Roger Kingdon Craig Generation of heavy-chain only antibodies in transgenic animals
ES2724975T3 (es) * 2009-12-10 2019-09-18 Regeneron Pharma Ratones que producen anticuerpos de cadena pesada
SG10201605675WA (en) * 2011-12-20 2016-09-29 Regeneron Pharma Humanized light chain mice
CA3124228C (en) * 2014-03-21 2024-05-14 Regeneron Pharmaceuticals, Inc. Non-human animals that make single domain binding proteins
CN109906030B (zh) * 2016-11-04 2022-03-18 安健基因公司 用于产生仅重链抗体的经基因修饰的非人动物和方法
EP3332637A1 (en) * 2016-12-09 2018-06-13 Universitätsklinikum Hamburg-Eppendorf Vhh-containing heavy chain antibody and production thereof
CA3102122A1 (en) * 2018-06-13 2019-12-19 Crystal Bioscience Inc. Transgenic chicken with functionally deleted igy ch1 coding sequence
JP7822400B2 (ja) * 2020-12-09 2026-03-02 トリアンニ，インコーポレーテッド 重鎖のみ抗体

Also Published As

Publication number Publication date
JP2023535345A (ja) 2023-08-17
US20230270086A1 (en) 2023-08-31
WO2022011457A1 (en) 2022-01-20
EP4179095A1 (en) 2023-05-17
TW202215950A (zh) 2022-05-01
EP4179095A4 (en) 2024-08-21
CA3171186A1 (en) 2022-01-20
TWI908828B (zh) 2025-12-21

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