CN115461463A - 细菌宿主菌株 - Google Patents

细菌宿主菌株 Download PDF

Info

Publication number
CN115461463A
CN115461463A CN202180029390.3A CN202180029390A CN115461463A CN 115461463 A CN115461463 A CN 115461463A CN 202180029390 A CN202180029390 A CN 202180029390A CN 115461463 A CN115461463 A CN 115461463A
Authority
CN
China
Prior art keywords
engineered
host cell
coli host
seq
vector
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
CN202180029390.3A
Other languages
English (en)
Chinese (zh)
Inventor
詹姆斯·A·威廉姆斯
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.)
Aldeflon LLC
Original Assignee
Nature Technology Corp
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 Nature Technology Corp filed Critical Nature Technology Corp
Publication of CN115461463A publication Critical patent/CN115461463A/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
    • 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
    • C12N15/70Vectors or expression systems specially adapted for E. coli
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/195Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • C07K14/24Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
    • C07K14/245Escherichia (G)
    • 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
    • C12N1/00Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20Bacteria; Culture media therefor
    • 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
    • C12N15/635Externally inducible repressor mediated regulation of gene expression, e.g. tetR inducible by tetracyline
    • 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
    • C12N2740/00Reverse transcribing RNA viruses
    • C12N2740/00011Details
    • C12N2740/10011Retroviridae
    • C12N2740/15011Lentivirus, not HIV, e.g. FIV, SIV
    • C12N2740/15041Use 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
    • C12N2740/00Reverse transcribing RNA viruses
    • C12N2740/00011Details
    • C12N2740/10011Retroviridae
    • C12N2740/15011Lentivirus, not HIV, e.g. FIV, SIV
    • C12N2740/15051Methods of production or purification of viral material
    • C12N2740/15052Methods 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
    • C12N2750/14111Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14141Use 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
    • C12N2820/00Vectors comprising a special origin of replication system
    • C12N2820/55Vectors comprising a special origin of replication system from bacteria
    • 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
    • C12N2830/00Vector systems having a special element relevant for transcription
    • C12N2830/50Vector systems having a special element relevant for transcription regulating RNA stability, not being an intron, e.g. poly A signal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Virology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CN202180029390.3A 2020-03-11 2021-03-11 细菌宿主菌株 Pending CN115461463A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062988223P 2020-03-11 2020-03-11
US62/988,223 2020-03-11
PCT/US2021/022002 WO2021183827A2 (en) 2020-03-11 2021-03-11 Bacterial host strains

Publications (1)

Publication Number Publication Date
CN115461463A true CN115461463A (zh) 2022-12-09

Family

ID=77670966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180029390.3A Pending CN115461463A (zh) 2020-03-11 2021-03-11 细菌宿主菌株

Country Status (8)

Country Link
US (1) US20230132250A1 (https=)
EP (1) EP4118213A4 (https=)
JP (2) JP7833134B2 (https=)
KR (1) KR20220153606A (https=)
CN (1) CN115461463A (https=)
AU (1) AU2021233908A1 (https=)
CA (1) CA3170890A1 (https=)
WO (1) WO2021183827A2 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115851795A (zh) * 2022-07-19 2023-03-28 广州派真生物技术有限公司 一种高产质粒、其构建方法及其应用
WO2024199123A1 (zh) * 2023-03-24 2024-10-03 南京金斯瑞生物科技有限公司 一种提升质粒稳定性的宿主细胞

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4453181A4 (en) * 2021-12-20 2025-12-24 Aldevron Llc GENE THERAPY VECTOR PRODUCTION IN MODIFIED BACTERIA
EP4731771A1 (en) * 2023-06-21 2026-04-29 Aldevron, LLC Gene therapy vectors and methods of production and use thereof
WO2025041806A1 (ja) * 2023-08-22 2025-02-27 株式会社シンプロジェン リボ核酸生産技術
DE102023134327A1 (de) * 2023-12-07 2025-06-12 Universität Bielefeld, Körperschaft des öffentlichen Rechts Vermehrung von Plasmiden, die mindestens einen Inverted Repeat enthalten
WO2025122955A1 (en) * 2023-12-08 2025-06-12 University Of Massachusetts Delivery of oncolytic viruses with engineered salmonella
WO2025231315A2 (en) 2024-05-03 2025-11-06 Aldevron, L.L.C. Bacterial host strains

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9550998B2 (en) * 2012-08-29 2017-01-24 Nature Technology Corporation DNA plasmids with improved expression
CN110016459A (zh) * 2019-04-29 2019-07-16 江南大学 一种生产β-丙氨酸的重组大肠杆菌及其厌氧发酵的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19633698A1 (de) * 1996-08-21 1998-02-26 Lubitz Werner Prof Dr Neue Systeme zur Regulation der Genexpression
AU2002306849A1 (en) * 2001-03-21 2002-10-08 Elitra Pharmaceuticals, Inc. Identification of essential genes in microorganisms
MX2007001889A (es) * 2004-08-19 2007-05-09 Nature Technology Corp Proceso para la fermentacion de adn de plasmido.
WO2019183248A1 (en) * 2018-03-21 2019-09-26 Nature Technology Corporation Viral and non-viral nanoplasmid vectors with improved production

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9550998B2 (en) * 2012-08-29 2017-01-24 Nature Technology Corporation DNA plasmids with improved expression
CN110016459A (zh) * 2019-04-29 2019-07-16 江南大学 一种生产β-丙氨酸的重组大肠杆菌及其厌氧发酵的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115851795A (zh) * 2022-07-19 2023-03-28 广州派真生物技术有限公司 一种高产质粒、其构建方法及其应用
WO2024199123A1 (zh) * 2023-03-24 2024-10-03 南京金斯瑞生物科技有限公司 一种提升质粒稳定性的宿主细胞

Also Published As

Publication number Publication date
AU2021233908A1 (en) 2022-09-29
US20230132250A1 (en) 2023-04-27
JP7833134B2 (ja) 2026-03-19
JP2026048673A (ja) 2026-03-17
KR20220153606A (ko) 2022-11-18
EP4118213A2 (en) 2023-01-18
EP4118213A4 (en) 2024-04-17
WO2021183827A3 (en) 2021-10-14
CA3170890A1 (en) 2021-09-16
JP2023517682A (ja) 2023-04-26
WO2021183827A2 (en) 2021-09-16

Similar Documents

Publication Publication Date Title
CN115461463A (zh) 细菌宿主菌株
CN112154208B (zh) 产生改进的病毒和非病毒纳米质粒载体
US9988637B2 (en) Cas9 plasmid, genome editing system and method of Escherichia coli
KR102243243B1 (ko) 신규한 cho 통합 부위 및 이의 용도
Carninci et al. Balanced-size and long-size cloning of full-length, cap-trapped cDNAs into vectors of the novel λ-FLC family allows enhanced gene discovery rate and functional analysis
JPH11511009A (ja) 細胞への核酸運搬のためのプラスミドおよび使用方法
CN108277231B (zh) 一种用于棒状杆菌基因组编辑的crispr系统
CN106995813A (zh) 基因组大片段直接克隆和dna多分子组装新技术
CN111733184B (zh) 腺病毒包装方法
WO2022178167A1 (en) Artificial dna replisome and methods of use thereof
CN101812442A (zh) 一种寡核苷酸介导的大肠杆菌基因敲除或点突变的方法
JP2003532381A (ja) 二重選択ベクター
EP1196613A1 (en) Novel vectors for improving cloning and expression in low copy number plasmids
Jamsai et al. Insertion of modifications in the β-globin locus using GET recombination with single-stranded oligonucleotides and denatured PCR fragments
WO2025231315A2 (en) Bacterial host strains
HK40129088A (zh) 产生改进的病毒和非病毒纳米质粒载体
US6818441B1 (en) Vectors for improving cloning and expression in low copy number plasmids
WO2025160245A1 (en) Viral and non-viral nanoplasmid vectors with improved production
WO2024199123A1 (zh) 一种提升质粒稳定性的宿主细胞
WO2026076187A1 (en) Compositions and methods for microbial production of antibiotic-free closed-ended linear dna

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20230605

Address after: North Dakota

Applicant after: Aldeflon LLC

Address before: Nebraska

Applicant before: NATURE TECHNOLOGY Corp.