KR20230029659A - 저면역원성 세포 - Google Patents

저면역원성 세포 Download PDF

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Publication number
KR20230029659A
KR20230029659A KR1020227045235A KR20227045235A KR20230029659A KR 20230029659 A KR20230029659 A KR 20230029659A KR 1020227045235 A KR1020227045235 A KR 1020227045235A KR 20227045235 A KR20227045235 A KR 20227045235A KR 20230029659 A KR20230029659 A KR 20230029659A
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South Korea
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cells
hla
chain
gene encoding
human
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Korean (ko)
Inventor
코우이치 타무라
히로노부 키무라
토모노리 호소야
노리히로 츠네요시
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가부시키가이샤 헤리오스
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    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0603—Embryonic cells ; Embryoid bodies
    • C12N5/0606—Pluripotent embryonic cells, e.g. embryonic stem cells [ES]
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    • C07—ORGANIC CHEMISTRY
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    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/70539—MHC-molecules, e.g. HLA-molecules
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    • C12N5/0602—Vertebrate cells
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    • C12N5/0647—Haematopoietic stem cells; Uncommitted or multipotent progenitors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/48—Reproductive organs
    • A61K35/54—Ovaries; Ova; Ovules; Embryos; Foetal cells; Germ cells
    • A61K35/545—Embryonic stem cells; Pluripotent stem cells; Induced pluripotent stem cells; Uncharacterised stem cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/0005—Vertebrate antigens
    • A61K39/0008—Antigens related to auto-immune diseases; Preparations to induce self-tolerance
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    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/70532—B7 molecules, e.g. CD80, CD86
    • C—CHEMISTRY; METALLURGY
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    • 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
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
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    • 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
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    • 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
    • C12N15/87—Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
    • C12N15/90—Stable introduction of foreign DNA into chromosome
    • C12N15/902—Stable introduction of foreign DNA into chromosome using homologous recombination
    • C12N15/907—Stable introduction of foreign DNA into chromosome using homologous recombination in mammalian cells
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    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
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    • C12N5/0636—T lymphocytes
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    • C12N5/06—Animal cells or tissues; Human cells or tissues
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    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • C12N9/22—Ribonucleases [RNase]; Deoxyribonucleases [DNase]
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    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/10—Type of nucleic acid
    • C12N2310/20—Type of nucleic acid involving clustered regularly interspaced short palindromic repeats [CRISPR]
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    • C12N2501/00—Active agents used in cell culture processes, e.g. differentation
    • C12N2501/10—Growth factors
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    • C12N2501/00—Active agents used in cell culture processes, e.g. differentation
    • C12N2501/20—Cytokines; Chemokines
    • C12N2501/22—Colony stimulating factors (G-CSF, GM-CSF)
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    • C12N2501/00—Active agents used in cell culture processes, e.g. differentation
    • C12N2501/20—Cytokines; Chemokines
    • C12N2501/26—Flt-3 ligand (CD135L, flk-2 ligand)
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    • C12N2502/00—Coculture with; Conditioned medium produced by
    • C12N2502/13—Coculture with; Conditioned medium produced by connective tissue cells; generic mesenchyme cells, e.g. so-called "embryonic fibroblasts"
    • C12N2502/1352—Mesenchymal stem cells
    • C12N2502/1358—Bone marrow mesenchymal stem cells (BM-MSC)
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    • C12N2506/00—Differentiation of animal cells from one lineage to another; Differentiation of pluripotent cells
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    • C12N2800/00—Nucleic acids vectors
    • C12N2800/80—Vectors containing sites for inducing double-stranded breaks, e.g. meganuclease restriction sites

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  • Health & Medical Sciences (AREA)
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  • Wood Science & Technology (AREA)
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  • Developmental Biology & Embryology (AREA)
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  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
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  • Gastroenterology & Hepatology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Toxicology (AREA)
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  • Veterinary Medicine (AREA)
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  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Transplantation (AREA)
  • Virology (AREA)
  • Rheumatology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
KR1020227045235A 2020-05-26 2021-05-26 저면역원성 세포 Pending KR20230029659A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-091787 2020-05-26
JP2020091787 2020-05-26
PCT/JP2021/020096 WO2021241658A1 (ja) 2020-05-26 2021-05-26 低免疫原性細胞

Publications (1)

Publication Number Publication Date
KR20230029659A true KR20230029659A (ko) 2023-03-03

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KR1020227045235A Pending KR20230029659A (ko) 2020-05-26 2021-05-26 저면역원성 세포

Country Status (7)

Country Link
US (1) US20230203445A1 (https=)
EP (1) EP4159846A4 (https=)
JP (2) JP7742651B2 (https=)
KR (1) KR20230029659A (https=)
CN (1) CN115551998A (https=)
CA (1) CA3185067A1 (https=)
WO (1) WO2021241658A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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JPWO2022191216A1 (https=) * 2021-03-09 2022-09-15
CN119072544A (zh) * 2022-04-01 2024-12-03 株式会社标志融合 适合于基因工程、细胞工程和细胞药物的细胞及其制造方法
US20260071238A1 (en) * 2022-09-02 2026-03-12 Janssen Biotech, Inc. Materials and processes for engineering hypoimmunogenicity
CN118406681A (zh) * 2023-01-30 2024-07-30 南京北恒生物科技有限公司 用于同种异体移植的组合物及方法
CN116732099B (zh) * 2023-08-07 2023-11-24 北赛泓升(北京)生物科技有限公司 一种干细胞多重CRISPR/Cas基因组编辑方法

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WO2019160077A1 (ja) * 2018-02-16 2019-08-22 国立大学法人京都大学 低抗原性細胞の製造方法
WO2019208788A1 (ja) 2018-04-27 2019-10-31 株式会社カネカ 膵臓β細胞の製造方法
US12378572B2 (en) * 2018-09-07 2025-08-05 Crispr Therapeutics Ag Universal donor cells
JP7218164B2 (ja) 2018-12-07 2023-02-06 キヤノン株式会社 通信装置およびその制御方法
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CA3185067A1 (en) 2021-12-02
CN115551998A (zh) 2022-12-30
US20230203445A1 (en) 2023-06-29
JP7742651B2 (ja) 2025-09-22
EP4159846A4 (en) 2024-08-14
WO2021241658A1 (ja) 2021-12-02
EP4159846A1 (en) 2023-04-05
JPWO2021241658A1 (https=) 2021-12-02
JP2025176117A (ja) 2025-12-03

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