JP2020505044A - B細胞操作 - Google Patents

B細胞操作 Download PDF

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Publication number
JP2020505044A
JP2020505044A JP2019540095A JP2019540095A JP2020505044A JP 2020505044 A JP2020505044 A JP 2020505044A JP 2019540095 A JP2019540095 A JP 2019540095A JP 2019540095 A JP2019540095 A JP 2019540095A JP 2020505044 A JP2020505044 A JP 2020505044A
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Prior art keywords
cells
cell
protein
transgene
genetically modified
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JP2019540095A
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Japanese (ja)
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JP2020505044A5 (cg-RX-API-DMAC10.html
Inventor
レーニア アモラ,
レーニア アモラ,
マイケル シー. ホームズ,
マイケル シー. ホームズ,
ブリジット イー. レイリー,
ブリジット イー. レイリー,
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Sangamo Therapeutics Inc
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Sangamo Therapeutics Inc
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Publication of JP2020505044A publication Critical patent/JP2020505044A/ja
Publication of JP2020505044A5 publication Critical patent/JP2020505044A5/ja
Priority to JP2022173206A priority Critical patent/JP2022191524A/ja
Withdrawn legal-status Critical Current

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    • 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
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/10—Cells modified by introduction of foreign genetic material
    • C12N5/12—Fused cells, e.g. hybridomas
    • C12N5/16—Animal cells
    • C12N5/163—Animal cells one of the fusion partners being a B or a T lymphocyte
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14—Blood; Artificial blood
    • A61K35/17—Lymphocytes; B-cells; T-cells; Natural killer cells; Interferon-activated or cytokine-activated lymphocytes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/28—Bone marrow; Haematopoietic stem cells; Mesenchymal stem cells of any origin, e.g. adipose-derived stem cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/43—Enzymes; Proenzymes; Derivatives thereof
    • A61K38/46—Hydrolases (3)
    • A61K38/48—Hydrolases (3) acting on peptide bonds (3.4)
    • A61K38/482—Serine endopeptidases (3.4.21)
    • A61K38/4846—Factor VII (3.4.21.21); Factor IX (3.4.21.22); Factor Xa (3.4.21.6); Factor XI (3.4.21.27); Factor XII (3.4.21.38)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/10—Cellular immunotherapy characterised by the cell type used
    • A61K40/13—B-cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/20—Cellular immunotherapy characterised by the effect or the function of the cells
    • A61K40/22—Immunosuppressive or immunotolerising
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/20—Cellular immunotherapy characterised by the effect or the function of the cells
    • A61K40/24—Antigen-presenting cells [APC]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
    • A61K40/416—Antigens related to auto-immune diseases; Preparations to induce self-tolerance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
    • 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
    • C12N15/87—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
    • 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
    • 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
    • C12N5/0634—Cells from the blood or the immune system
    • C12N5/0635—B lymphocytes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • 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
    • C12N2510/00—Genetically modified 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
    • C12N2750/00—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
    • C12N2750/00011—Details
    • C12N2750/14011—Parvoviridae
    • C12N2750/14111—Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14141—Use of virus, viral particle or viral elements as a vector
    • C12N2750/14143—Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Zoology (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Cell Biology (AREA)
  • Wood Science & Technology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Virology (AREA)
  • Mycology (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Diabetes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
JP2019540095A 2017-01-26 2018-01-25 B細胞操作 Withdrawn JP2020505044A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022173206A JP2022191524A (ja) 2017-01-26 2022-10-28 B細胞操作

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762450917P 2017-01-26 2017-01-26
US62/450,917 2017-01-26
PCT/US2018/015180 WO2018140573A1 (en) 2017-01-26 2018-01-25 B-cell engineering

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022173206A Division JP2022191524A (ja) 2017-01-26 2022-10-28 B細胞操作

Publications (2)

Publication Number Publication Date
JP2020505044A true JP2020505044A (ja) 2020-02-20
JP2020505044A5 JP2020505044A5 (cg-RX-API-DMAC10.html) 2020-12-17

Family

ID=62979713

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019540095A Withdrawn JP2020505044A (ja) 2017-01-26 2018-01-25 B細胞操作
JP2022173206A Pending JP2022191524A (ja) 2017-01-26 2022-10-28 B細胞操作

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022173206A Pending JP2022191524A (ja) 2017-01-26 2022-10-28 B細胞操作

Country Status (11)

Country Link
US (1) US20190352614A1 (cg-RX-API-DMAC10.html)
EP (1) EP3573464A4 (cg-RX-API-DMAC10.html)
JP (2) JP2020505044A (cg-RX-API-DMAC10.html)
KR (1) KR20190111063A (cg-RX-API-DMAC10.html)
CN (1) CN110536963A (cg-RX-API-DMAC10.html)
AU (1) AU2018212652B2 (cg-RX-API-DMAC10.html)
BR (1) BR112019015355A2 (cg-RX-API-DMAC10.html)
CA (1) CA3051113A1 (cg-RX-API-DMAC10.html)
IL (1) IL268110B2 (cg-RX-API-DMAC10.html)
MX (1) MX2019008844A (cg-RX-API-DMAC10.html)
WO (1) WO2018140573A1 (cg-RX-API-DMAC10.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10704021B2 (en) 2012-03-15 2020-07-07 Flodesign Sonics, Inc. Acoustic perfusion devices
CN105939767B (zh) 2014-01-08 2018-04-06 弗洛设计声能学公司 具有双声电泳腔的声电泳装置
US11708572B2 (en) 2015-04-29 2023-07-25 Flodesign Sonics, Inc. Acoustic cell separation techniques and processes
US11377651B2 (en) 2016-10-19 2022-07-05 Flodesign Sonics, Inc. Cell therapy processes utilizing acoustophoresis
US11214789B2 (en) 2016-05-03 2022-01-04 Flodesign Sonics, Inc. Concentration and washing of particles with acoustics
IL268110B2 (en) * 2017-01-26 2024-01-01 Sangamo Therapeutics Inc B-cell engineering
EP3595681A4 (en) * 2017-03-16 2020-12-16 Seattle Children's Hospital (DBA Seattle Children's Research Institute) TRANSPLANT CELL-BASED IMMUNOTHERAPY FOR LONG-PERIOD ADMINISTRATION OF THERAPEUTIC PROTEIN
CN114900773A (zh) 2017-12-14 2022-08-12 弗洛设计声能学公司 声泳系统及其操作方法、控制声换能器及声学系统的方法
JP7578590B2 (ja) 2018-10-18 2024-11-06 インテリア セラピューティクス,インコーポレーテッド 第ix因子を発現するための組成物及び方法
JP7656830B2 (ja) 2019-11-01 2025-04-04 京都府公立大学法人 B細胞抗体受容体、及びその利用
EP4127188A4 (en) 2020-03-31 2024-08-21 Walking Fish Therapeutics MODIFIED B CELLS AND METHODS OF USE THEREOF
WO2023192936A2 (en) * 2022-03-30 2023-10-05 Fred Hutchinson Cancer Center Systems and methods to produce b cells that express selected antibodies and gene products
WO2024151683A2 (en) * 2023-01-09 2024-07-18 Walking Fish Therapeutics, Inc. HUMAN B CELL ENGINEERED TO EXPRESS IgA AND IgM ANTIBODIES FOR THERAPEUTIC USE
WO2024196669A2 (en) * 2023-03-17 2024-09-26 Walking Fish Therapeutics, Inc. Methods for in vivo editing of b cells
WO2024220447A2 (en) * 2023-04-17 2024-10-24 Be Biopharma, Inc. Engineered cell preparations for treatment of niemann pick b disease
WO2026085108A2 (en) * 2024-10-14 2026-04-23 Immusoft Corporation B cell compositions and methods of use

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016161446A1 (en) * 2015-04-03 2016-10-06 Dana-Farber Cancer Institute, Inc. Composition and methods of genome editing of b-cells
WO2016210223A1 (en) * 2015-06-24 2016-12-29 Janssen Biotech, Inc. Immune modulation and treatment of solid tumors with antibodies that specifically bind cd38
WO2017011519A1 (en) * 2015-07-13 2017-01-19 Sangamo Biosciences, Inc. Delivery methods and compositions for nuclease-mediated genome engineering

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003901511A0 (en) * 2003-03-28 2003-04-17 Bionomics Limited Nucleic acid molecules associated with angiogenesis II
ES2436741T3 (es) * 2004-09-22 2014-01-07 St. Jude Children's Research Hospital Expresión mejorada de Factor IX en vectores de terapia génica
AU2010235161B2 (en) * 2009-04-09 2015-01-22 Sangamo Therapeutics, Inc. Targeted integration into stem cells
EP2997146A4 (en) * 2013-05-15 2017-04-26 Sangamo BioSciences, Inc. Methods and compositions for treatment of a genetic condition
WO2016014837A1 (en) * 2014-07-25 2016-01-28 Sangamo Biosciences, Inc. Gene editing for hiv gene therapy
CN113699113A (zh) * 2014-09-16 2021-11-26 桑格摩治疗股份有限公司 用于造血干细胞中核酸酶介导的基因组工程化和校正的方法和组合物
EP4177336A1 (en) * 2014-12-19 2023-05-10 Immusoft Corporation B cells for in vivo delivery of therapeutic agents
EP3402533B1 (en) * 2016-01-15 2021-08-04 Sangamo Therapeutics, Inc. Methods and compositions for the treatment of neurologic disease
IL268110B2 (en) * 2017-01-26 2024-01-01 Sangamo Therapeutics Inc B-cell engineering
MA49123A (fr) * 2017-04-10 2020-03-25 Immatics Biotechnologies Gmbh Peptides et combinaison de peptides à utiliser en immunothérapie contre les leucémies et d'autres cancers
SG11201911729SA (en) * 2017-06-16 2020-01-30 Sangamo Therapeutics Inc Targeted disruption of t cell and/or hla receptors
JP2020530997A (ja) * 2017-08-08 2020-11-05 サンガモ セラピューティクス, インコーポレイテッド キメラ抗原受容体媒介性細胞標的化
WO2019094725A2 (en) * 2017-11-09 2019-05-16 Sangamo Therapeutics, Inc. Genetic modification of cytokine inducible sh2-containing protein (cish) gene
AU2019216269B2 (en) * 2018-01-30 2025-05-01 Cellectis Combination comprising allogeneic immune cells deficient for an antigen present on both T-cells and pathological cells and therapeutic antibody against said antigen
KR102879284B1 (ko) * 2018-08-29 2025-10-31 난징 레전드 바이오테크 씨오., 엘티디. 항-메소텔린 키메라 항원 수용체(car) 작제물 및 이의 용도
EP3887395A4 (en) * 2018-11-30 2022-07-27 Intima Bioscience, Inc. METHODS FOR IDENTIFICATION OF IMMUNOMODULATORY GENES

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016161446A1 (en) * 2015-04-03 2016-10-06 Dana-Farber Cancer Institute, Inc. Composition and methods of genome editing of b-cells
WO2016210223A1 (en) * 2015-06-24 2016-12-29 Janssen Biotech, Inc. Immune modulation and treatment of solid tumors with antibodies that specifically bind cd38
WO2017011519A1 (en) * 2015-07-13 2017-01-19 Sangamo Biosciences, Inc. Delivery methods and compositions for nuclease-mediated genome engineering

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
METHODS MOL. BIOL., vol. 271, JPN6021034270, 2004, pages 67 - 76, ISSN: 0004812158 *

Also Published As

Publication number Publication date
EP3573464A4 (en) 2020-12-30
IL268110B2 (en) 2024-01-01
AU2018212652B2 (en) 2024-03-28
CA3051113A1 (en) 2018-08-02
IL268110A (en) 2019-09-26
EP3573464A1 (en) 2019-12-04
MX2019008844A (es) 2019-09-10
JP2022191524A (ja) 2022-12-27
RU2019126606A (ru) 2021-02-26
IL268110B1 (en) 2023-09-01
KR20190111063A (ko) 2019-10-01
WO2018140573A1 (en) 2018-08-02
BR112019015355A2 (pt) 2020-05-19
US20190352614A1 (en) 2019-11-21
RU2019126606A3 (cg-RX-API-DMAC10.html) 2021-06-11
AU2018212652A1 (en) 2019-08-01
CN110536963A (zh) 2019-12-03

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