CN114402066A - 使用离子浓度提高重组腺相关病毒的包装效率 - Google Patents

使用离子浓度提高重组腺相关病毒的包装效率 Download PDF

Info

Publication number
CN114402066A
CN114402066A CN202080064369.2A CN202080064369A CN114402066A CN 114402066 A CN114402066 A CN 114402066A CN 202080064369 A CN202080064369 A CN 202080064369A CN 114402066 A CN114402066 A CN 114402066A
Authority
CN
China
Prior art keywords
raav
cells
aav
medium
production
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202080064369.2A
Other languages
English (en)
Chinese (zh)
Inventor
王启钊
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.)
Charles River Laboratories Inc
Original Assignee
Charles River Laboratories 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 Charles River Laboratories Inc filed Critical Charles River Laboratories Inc
Publication of CN114402066A publication Critical patent/CN114402066A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • 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
    • C12N15/86Viral vectors
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/10Cells modified by introduction of foreign genetic material
    • C12N5/12Fused cells, e.g. hybridomas
    • C12N5/16Animal cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N7/00Viruses; Bacteriophages; Compositions thereof; Preparation or purification thereof
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2500/00Specific components of cell culture medium
    • C12N2500/05Inorganic components
    • C12N2500/10Metals; Metal chelators
    • C12N2500/12Light metals, i.e. alkali, alkaline earth, Be, Al, Mg
    • C12N2500/14Calcium; Ca chelators; Calcitonin
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2500/00Specific components of cell culture medium
    • C12N2500/05Inorganic components
    • C12N2500/10Metals; Metal chelators
    • C12N2500/12Light metals, i.e. alkali, alkaline earth, Be, Al, Mg
    • C12N2500/16Magnesium; Mg chelators
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2710/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA dsDNA viruses
    • C12N2710/00011Details
    • C12N2710/10011Adenoviridae
    • C12N2710/10041Use of virus, viral particle or viral elements as a vector
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2750/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
    • C12N2750/00011Details
    • C12N2750/14011Parvoviridae
    • C12N2750/14111Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14141Use of virus, viral particle or viral elements as a vector
    • C12N2750/14143Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2750/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
    • C12N2750/00011Details
    • C12N2750/14011Parvoviridae
    • C12N2750/14111Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14151Methods of production or purification of viral material
    • C12N2750/14152Methods of production or purification of viral material relating to complementing cells and packaging systems for producing virus or viral particles
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2750/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
    • C12N2750/00011Details
    • C12N2750/14011Parvoviridae
    • C12N2750/14311Parvovirus, e.g. minute virus of mice
    • C12N2750/14351Methods of production or purification of viral material

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Virology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Plant Pathology (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Cell Biology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CN202080064369.2A 2019-07-15 2020-08-12 使用离子浓度提高重组腺相关病毒的包装效率 Pending CN114402066A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/511,612 US10801042B1 (en) 2019-07-15 2019-07-15 Use of ion concentrations to increase the packaging efficiency of recombinant adeno-associated virus
PCT/US2020/045906 WO2021011941A1 (en) 2019-07-15 2020-08-12 Use of ion concentrations to increase the packaging efficiency of recombinant adeno-associated virus

Publications (1)

Publication Number Publication Date
CN114402066A true CN114402066A (zh) 2022-04-26

Family

ID=72750230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080064369.2A Pending CN114402066A (zh) 2019-07-15 2020-08-12 使用离子浓度提高重组腺相关病毒的包装效率

Country Status (7)

Country Link
US (2) US10801042B1 (https=)
EP (1) EP3999633A4 (https=)
JP (1) JP2022541238A (https=)
KR (1) KR20230039592A (https=)
CN (1) CN114402066A (https=)
AU (1) AU2020315477A1 (https=)
WO (1) WO2021011941A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117683797A (zh) * 2023-12-04 2024-03-12 广州派真生物技术有限公司 一种用于重组腺相关病毒包装的质粒系统及其应用

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10801042B1 (en) * 2019-07-15 2020-10-13 Vigene Biosciences, Inc. Use of ion concentrations to increase the packaging efficiency of recombinant adeno-associated virus
WO2022109241A1 (en) * 2020-11-20 2022-05-27 University Of Florida Research Foundation, Incorporated Improved aav production using potassium chloride
WO2024227006A2 (en) * 2023-04-26 2024-10-31 Genzyme Corporation Methods of improving raav production

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003093479A1 (en) * 2002-05-01 2003-11-13 University Of Florida Research Foundation, Inc. Improved raav expression systems and methods for enhancing transduction of mammalian neural cells
WO2018071817A1 (en) * 2016-10-14 2018-04-19 Dimension Therapeutics Use of tonicifying agents to enhance recombinant adeno-associated virus yield
CN109666697A (zh) * 2019-01-30 2019-04-23 广州派真生物技术有限公司 一种提高腺相关病毒产量的生产工艺
WO2019094253A1 (en) * 2017-11-08 2019-05-16 Avexis Inc. Means and method for preparing viral vectors and uses of same

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6342390B1 (en) 1994-11-23 2002-01-29 The United States Of America As Represented By The Secretary Of Health And Human Services Lipid vesicles containing adeno-associated virus rep protein for transgene integration and gene therapy
US6093570A (en) 1995-06-07 2000-07-25 The University Of North Carolina At Chapel Hill Helper virus-free AAV production
WO1998011244A2 (en) 1996-09-11 1998-03-19 The Government Of The United States Of America, Represented By The Secretary, Department Of Health And Human Services Aav4 vector and uses thereof
US6989264B2 (en) 1997-09-05 2006-01-24 Targeted Genetics Corporation Methods for generating high titer helper-free preparations of released recombinant AAV vectors
US6566118B1 (en) 1997-09-05 2003-05-20 Targeted Genetics Corporation Methods for generating high titer helper-free preparations of released recombinant AAV vectors
IT1297074B1 (it) 1997-11-21 1999-08-03 Angeletti P Ist Richerche Bio Forme ormone-dipendenti delle proteine rep del virus adeno-associato (aav-2), sequenze di dna codificanti per esse, vettori che le
WO1999061601A2 (en) 1998-05-28 1999-12-02 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Aav5 vector and uses thereof
US6984517B1 (en) 1998-05-28 2006-01-10 The United States Of America As Represented By The Department Of Health And Human Services AAV5 vector and uses thereof
US6759237B1 (en) 1998-11-05 2004-07-06 The Trustees Of The University Of Pennsylvania Adeno-associated virus serotype 1 nucleic acid sequences, vectors and host cells containing same
US6759050B1 (en) 1998-12-03 2004-07-06 Avigen, Inc. Excipients for use in adeno-associated virus pharmaceutical formulations, and pharmaceutical formulations made therewith
DE19905501B4 (de) 1999-02-10 2005-05-19 MediGene AG, Gesellschaft für molekularbiologische Kardiologie und Onkologie Verfahren zur Herstellung eines rekombinanten Adeno-assoziierten Virus, geeignete Mittel hierzu sowie Verwendung zur Herstellung eines Arzneimittels
US6498244B1 (en) 1999-05-28 2002-12-24 Cell Genesys, Inc. Adeno-associated virus capsid immunologic determinants
US7115391B1 (en) 1999-10-01 2006-10-03 Genovo, Inc. Production of recombinant AAV using adenovirus comprising AAV rep/cap genes
US7208315B2 (en) 2000-01-05 2007-04-24 Fred Hutchinson Cancer Research Center Compositions and methods for efficient AAV vector production
WO2002053703A2 (en) 2001-01-05 2002-07-11 Children's Hospital, Inc. Aav2 vectors and methods
US6841357B1 (en) 2001-03-30 2005-01-11 Stratagene California Method and kits for titering adeno-associated virus vectors
US6723551B2 (en) 2001-11-09 2004-04-20 The United States Of America As Represented By The Department Of Health And Human Services Production of adeno-associated virus in insect cells
WO2003042361A2 (en) 2001-11-09 2003-05-22 Government Of The United States Of America, Department Of Health And Human Services Production of adeno-associated virus in insect cells
PT1453547T (pt) 2001-12-17 2016-12-28 Univ Pennsylvania Sequências do vírus adeno-associado (aav) do serotipo 8, vetores contendo as mesmas, e utilizações destas
US7419817B2 (en) 2002-05-17 2008-09-02 The United States Of America As Represented By The Secretary Department Of Health And Human Services, Nih. Scalable purification of AAV2, AAV4 or AAV5 using ion-exchange chromatography
US7122348B2 (en) 2002-12-11 2006-10-17 City Of Hope AAV2 Rep protein fusions
US9441244B2 (en) 2003-06-30 2016-09-13 The Regents Of The University Of California Mutant adeno-associated virus virions and methods of use thereof
US9233131B2 (en) 2003-06-30 2016-01-12 The Regents Of The University Of California Mutant adeno-associated virus virions and methods of use thereof
EP2345731B1 (en) 2003-09-30 2015-10-21 The Trustees of the University of Pennsylvania Adeno-associated virus (AAV) clades, sequences, vectors containing same, and uses thereof
US7625570B1 (en) 2005-03-10 2009-12-01 The Regents Of The University Of California Methods for purifying adeno-associated virus
EP2311966A3 (en) 2005-10-20 2012-09-05 Amsterdam Molecular Therapeutics (AMT) B.V. Improved AAV vectors produced in insect cells
WO2008024998A2 (en) 2006-08-24 2008-02-28 Virovek, Inc. Expression in insect cells of genes with overlapping open reading frames, methods and compositions therefor
GB2445441B (en) * 2006-09-26 2010-06-30 Ge Healthcare Bio Sciences Nucleic acid purification method
KR20180000341A (ko) 2009-06-16 2018-01-02 젠자임 코포레이션 재조합 aav 벡터에 대한 개선된 정제 방법
US8663624B2 (en) 2010-10-06 2014-03-04 The Regents Of The University Of California Adeno-associated virus virions with variant capsid and methods of use thereof
TR201908020T4 (tr) 2011-02-17 2019-06-21 Univ Pennsylvania Doku özgüllüğünü değiştirmek ve aav9-aracılı gen transferini geliştirmek için bileşimler ve yöntemler.
EP2500434A1 (en) 2011-03-12 2012-09-19 Association Institut de Myologie Capsid-free AAV vectors, compositions, and methods for vector production and gene delivery
US20140155469A1 (en) 2011-04-19 2014-06-05 The Research Foundation Of State University Of New York Adeno-associated-virus rep sequences, vectors and viruses
CN105755044A (zh) 2011-04-22 2016-07-13 加利福尼亚大学董事会 具有变异衣壳的腺相关病毒病毒体及其使用方法
CA2853482C (en) 2011-10-28 2020-05-19 Joshua Grieger Cell line for production of adeno-associated virus
AU2013266968B2 (en) 2012-05-25 2017-06-29 Emmanuelle CHARPENTIER Methods and compositions for RNA-directed target DNA modification and for RNA-directed modulation of transcription
US8697359B1 (en) 2012-12-12 2014-04-15 The Broad Institute, Inc. CRISPR-Cas systems and methods for altering expression of gene products
CN105765066B (zh) 2013-11-29 2018-12-14 宝生物工程株式会社 用于定量腺伴随病毒的方法
WO2017112948A1 (en) 2015-12-24 2017-06-29 University Of Florida Research Foundation, Inc. Improved aav production using suspension adapted cells
US10294452B2 (en) 2016-11-22 2019-05-21 Dao-Yao He Lysis, extraction and purification of adeno-associated virus and adenovirus from host cells
EP3833745A1 (en) * 2018-08-10 2021-06-16 REGENXBIO Inc. Scalable method for recombinant aav production
US10801042B1 (en) * 2019-07-15 2020-10-13 Vigene Biosciences, Inc. Use of ion concentrations to increase the packaging efficiency of recombinant adeno-associated virus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003093479A1 (en) * 2002-05-01 2003-11-13 University Of Florida Research Foundation, Inc. Improved raav expression systems and methods for enhancing transduction of mammalian neural cells
WO2018071817A1 (en) * 2016-10-14 2018-04-19 Dimension Therapeutics Use of tonicifying agents to enhance recombinant adeno-associated virus yield
WO2019094253A1 (en) * 2017-11-08 2019-05-16 Avexis Inc. Means and method for preparing viral vectors and uses of same
CN109666697A (zh) * 2019-01-30 2019-04-23 广州派真生物技术有限公司 一种提高腺相关病毒产量的生产工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117683797A (zh) * 2023-12-04 2024-03-12 广州派真生物技术有限公司 一种用于重组腺相关病毒包装的质粒系统及其应用

Also Published As

Publication number Publication date
KR20230039592A (ko) 2023-03-21
JP2022541238A (ja) 2022-09-22
EP3999633A4 (en) 2023-08-16
WO2021011941A1 (en) 2021-01-21
US20220282277A1 (en) 2022-09-08
EP3999633A1 (en) 2022-05-25
AU2020315477A1 (en) 2022-02-17
US10801042B1 (en) 2020-10-13

Similar Documents

Publication Publication Date Title
CN114450393B (zh) 重组修饰腺相关病毒辅助载体及其在提高重组修饰腺相关病毒的包装效率的用途
KR102370675B1 (ko) 표적 핵산의 변형을 위한 개선된 방법
AU2018229561B2 (en) Recombinant adenoviruses and use thereof
US20220282277A1 (en) Use of ion concentrations to increase the packaging efficiency of recombinant adeno-associated virus
KR20220161297A (ko) 신규 세포주
KR20120099509A (ko) 재조합 숙주 세포에서 육탄당 키나아제의 발현
KR20240029020A (ko) Dna 변형을 위한 crispr-트랜스포손 시스템
CN117480257A (zh) 用于高水平rAAV生产的系统
US12156894B2 (en) Recombinantly-modified adeno-associated virus (rAAV) having improved packaging efficiency
AU2017252409B2 (en) Compositions and methods for nucleic acid expression and protein secretion in bacteroides
HK40067794A (en) Use of ion concentrations to increase the packaging efficiency of recombinant adeno-associated virus
CN114874332B (zh) 经修饰的rnf112作为治疗als药物的应用
HK40067796A (en) Recombinantly-modified adeno-associated virus (raav) having improved packaging efficiency
HK40067797A (en) Recombinantly-modified adeno-associated virus helper vectors and their use to improve the packaging efficiency of recombinantly-modified adeno-associated virus
KR102752143B1 (ko) 재조합 구제역 바이러스 a형 및 이를 포함하는 구제역 백신 조성물

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40067794

Country of ref document: HK

SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20220426

WD01 Invention patent application deemed withdrawn after publication