FI111013B - Stabila purA-vektorer och deras användning - Google Patents

Stabila purA-vektorer och deras användning Download PDF

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Publication number
FI111013B
FI111013B FI921940A FI921940A FI111013B FI 111013 B FI111013 B FI 111013B FI 921940 A FI921940 A FI 921940A FI 921940 A FI921940 A FI 921940A FI 111013 B FI111013 B FI 111013B
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pura
plasmid
gene
virus
vector
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FI921940A
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Finnish (fi)
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FI921940A (fi
FI921940A0 (fi
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Robert Newton Brey Iii
Algis Anilionis
James Peter Fulginiti
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American Cyanamid Co
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    • 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
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    • 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
    • C12N15/87Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
    • C12N15/90Stable introduction of foreign DNA into chromosome
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/002Protozoa antigens
    • A61K39/015Hemosporidia antigens, e.g. Plasmodium antigens
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/02Bacterial antigens
    • A61K39/025Enterobacteriales, e.g. Enterobacter
    • A61K39/0275Salmonella
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
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    • 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
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/44Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from protozoa
    • C07K14/445Plasmodium
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    • 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
    • C12N15/67General methods for enhancing the expression
    • C12N15/68Stabilisation of the vector
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    • 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
    • C12N15/74Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
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    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/93Ligases (6)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/51Medicinal preparations containing antigens or antibodies comprising whole cells, viruses or DNA/RNA
    • A61K2039/52Bacterial cells; Fungal cells; Protozoal cells
    • A61K2039/522Bacterial cells; Fungal cells; Protozoal cells avirulent or attenuated
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/51Medicinal preparations containing antigens or antibodies comprising whole cells, viruses or DNA/RNA
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    • A61K2039/523Bacterial cells; Fungal cells; Protozoal cells expressing foreign proteins
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    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • 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

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  • Immunology (AREA)
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  • Proteomics, Peptides & Aminoacids (AREA)
  • Gastroenterology & Hepatology (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
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  • Communicable Diseases (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
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Claims (11)

1. Vektor, kännetecknad av att den innehäller en purA-gen som kodar för adenylsuccinatsynte-5 tas, men inte innehäller en antibiotresistansdeterminant, varvid vektorn är exempelvis en plasmid med ett lagt antal kopior eller en plasmid med ett högt antal kopior, vilken innehäller en purA-gen som reglerats att uttryckas reduce-rat.
2. Vektor enligt patentkrav 1, känne tecknad av att den dessutom innehäller en nukleo-tidsekvens, som kodar för minst en annan antigen eller ett fragment därav.
3. Vektor enligt patentkrav 2, kanne-15tecknad av att antigenen är en virusantigen som valts ur gruppen som bildas av humant immundefektvirus (typerna I och II), humant T-lymfocytvirus (typerna I, II och III), respiratory syncytial (RS)-virus, hepatit A, he-patit B, hepatit C, icke-A- och icke-B-hepatitvirus, her-20 pes simplex-virus (typerna I och II), cytomegalovirus, in-fluensavirus, parainfluensavirus, poliovirus, rotavirus, coronavirus, rubellavirus, mässlingsvirus, vattkoppsvirus, Epstein Barr-virus, adenovirus, papillomvirus och gula fe-<_ bern-virus, en bakterieantigen som valts ur gruppen som 25 bildas av Haemophilus influenzae, Escherichia cold, Neisseria meningitidis, Streptococcus pneumoniae, Streptococcus pyogenes, Branhamella catarrhalis, Vibrio cholerae, Corynebacterium diphteriae, Chlamydia trachomatis, Neisseria gonorrhea, Bordetella pertussis, Pseudomonas aeruqino-,., 30 sa, Staphylococcus aureus, Klebsiella pneumoniae och Clo stridium tetani, en svamp- eller parasitantigen som här-stammar frän en patogen av ett varmblodigt djur eller en människa. 111013
4. Vektor enligt patentkrav 1, k ä n n e -tecknad av att den är pPX3005 (ATCC 68451), pPX3006 (ATCC 68452), pPX3009 (ATCC 68612), pPX3010 (ATCC 68453) eller den i figur 6B visade pPX3007.
5 5. Förfarande för framställning av en värdcell innehällande en vektor enligt nägot av patentkraven 1-4, kännetecknat av att nämnda vektor införs i nämnda värdcell.
6. Förfarande för framställning av en vaccinkompo-10 sition som omfattar en försvagad bakterie som innehaller en stabil vektor, som innehaller en heterolog purA-qen som kodar för adenylsuccinatsyntetas, men inte innehaller en antibiotresistansdeterminant, kännetecknat av att nämnda vektor införs i den försvagade bakterien, som 15 därefter blandas med ett fysiologiskt godtagbart bärarämne och valbart med en adjuvant, varvid vektorn är exempelvis en plasmid med ett lägt antal kopior eller en plasmid med ett högt antal kopior, vilken innehaller en purA-gen som reglerats att uttryckas reducerat. 20
7. Förfarande enligt patentkrav 6, kän netecknat av att bakterien uppvisar en purA-kromosomal genmutation och valbart en kromosomal mutation i en eller flera gener, som är funktionella i bio-syntesen för aromatiska föreningar. \ 25
8. Förfarande enligt patentkrav 6, kän netecknat av att genens produkt är en antigen för ett virus, en bakterie, svamp eller parasit, som är en patogen av ett varmblodigt djur eller en människa.
9. Förfarande enligt patentkrav 6, k ä n -30netecknat av att bakterien är en i tarmen ;·· inträngande bakterie av släktet Salmonella-, Shigella-, Yersinia-, Escherichia-, Vibrio- eller Campylobacter.
10. Förfarande enligt nägot av patentkraven 6-9, kännetecknat av att vektorn innehaller 35 en gen som kodar för en antigen, som är en epitop av ett malariecirkumsporozoitprotein och som uttrycks som en del 111013 av fusionsproteinet, som omfattar epitopen av cirkumsporo-zoitproteinet och en B-underenhet av värmelabilt entero-toxin av E. coli eller ett delprotein därav, som i före-ning med epitopen av cirkumsporozoitproteinet ästadkommer 5 ett immunoaktivt fusionsprotein.
11. Förfarande för vai och upprätthällande av bak-terietransformanter av intresse genom att använda icke-antibiotiska selektionsmedel, kännetecknat av att en vektor enligt nägot av patentkraven 1-4 införs i 10 vardbakterier, som saknar purA-genen, bakterierna odlas selektivt i ett odlingssubstrat som saknar adenin och i substratet växande bakteriekolonier innehallande purÄ-plasmid väljs. t
FI921940A 1991-05-03 1992-04-30 Stabila purA-vektorer och deras användning FI111013B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69570691A 1991-05-03 1991-05-03
US69570691 1991-05-03

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FI921940A0 FI921940A0 (fi) 1992-04-30
FI921940A FI921940A (fi) 1992-11-04
FI111013B true FI111013B (sv) 2003-05-15

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EP (1) EP0512260B1 (sv)
JP (1) JP3320095B2 (sv)
KR (1) KR100242798B1 (sv)
AT (1) ATE202800T1 (sv)
AU (1) AU654347B2 (sv)
CA (1) CA2067862C (sv)
DE (1) DE69231907T2 (sv)
DK (1) DK0512260T3 (sv)
ES (1) ES2160573T3 (sv)
FI (1) FI111013B (sv)
GR (1) GR3036487T3 (sv)
IL (1) IL101751A0 (sv)
NO (1) NO314043B1 (sv)
PT (1) PT512260E (sv)
TW (1) TW201794B (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738842B1 (fr) * 1995-09-15 1997-10-31 Rhone Poulenc Rorer Sa Molecule d'adn circulaire a origine de replication conditionnelle, leur procede de preparation et leur utilisation en therapie genique
US7279313B2 (en) * 1995-09-15 2007-10-09 Centelion Circular DNA molecule having a conditional origin of replication, process for their preparation and their use in gene therapy
CA2264677A1 (en) * 1996-09-04 1998-03-12 Basf Aktiengesellschaft Adenylosuccinate synthetase
US6010705A (en) * 1997-04-11 2000-01-04 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Attenuated, invasive vaccines against fish pathogens
WO1998046725A2 (en) * 1997-04-11 1998-10-22 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Attenuated, invasive vaccines against fish pathogens
WO2000034498A1 (en) * 1998-12-04 2000-06-15 University Of Manitoba Two-step immunization procedure against chlamydia infection
KR100427587B1 (ko) * 2001-01-12 2004-04-27 주식회사 바이오리더스 신규 d-글루탐산 합성효소 유전자 dna 및 이를 이용한 항생제 비의존성 벡터
FI116851B (sv) * 2001-05-03 2006-03-15 Fit Biotech Oyj Plc Expressionsvektor, dess användningar och förfarande för framställning därav samt produkter som innehåller denna
US20040009937A1 (en) * 2002-01-31 2004-01-15 Wei Chen Methods and composition for delivering nucleic acids and/or proteins to the respiratory system
WO2003063786A2 (en) * 2002-01-31 2003-08-07 Symbigene, Inc. Methods and composition for delivering nucleic acids and/or proteins to the respiratory system
CN1276076C (zh) * 2004-12-14 2006-09-20 华东理工大学 一种鳗弧菌野生毒株的无标记基因缺失减毒突变株及其应用
WO2008141226A2 (en) * 2007-05-10 2008-11-20 The Arizona Board Of Regents For And On Behalf Of Arizona State University Recombinant bacteria comprising vectors for expression of nucleic acid sequences encoding antigens
EP2150616A4 (en) 2007-05-10 2011-07-27 Univ Arizona REGULATED ANTIGEN SYNTHESIS AND / OR REGULATED ATTENUATION FOR IMPROVING VACCINATE IMMUNOGENICITY AND / OR SAFETY
US8465755B2 (en) 2007-10-05 2013-06-18 The Arizona Board Of Regents For And On Behalf Of Arizona State University Recombinant bacterium capable of eliciting an immune response against enteric pathogens
WO2010045620A1 (en) * 2008-10-17 2010-04-22 The Arizona Board Of Regents For And On Behalf Of Arizona State University Recombinant bacterium capable of eliciting an immune response against streptococcus pneumoniae
US9163219B2 (en) * 2009-04-14 2015-10-20 Arizona Board Of Regents On Behalf Of Arizona State University Single expression vector for generation of a virus with a segmented genome
GB2483595B (en) 2009-05-22 2017-03-29 The Arizona Board Of Regents For And On Behalf Of Arizona State Univ Recombinant bacterium and methods of antigen and nucleic acid delivery
US9045742B2 (en) * 2009-05-29 2015-06-02 The Arizona Board Of Regents For And On Behalf Of Arizona State University Recombinant Edwardsiella bacterium
US9062297B2 (en) 2010-01-13 2015-06-23 The Arizona Board Of Regents For And On Behalf Of Arizona State University Yersinia pestis vaccine
WO2011091291A1 (en) 2010-01-22 2011-07-28 The Arizona Board Of Regents For And On Behalf Of Arizona State University BACTERIUM COMPRISING A REGULATED rfaH NUCLEIC ACID
US9598697B2 (en) 2010-05-28 2017-03-21 The Arizona Board Of Regents For And On Behalf Of Arizona State University Recombinant bacterium to decrease tumor growth
US20130266983A1 (en) * 2010-12-14 2013-10-10 The Regents Of The University Of California Creation of super-stable ColE1 plasmids by duplication of SL1-4 sequence and point mutations.
US9303264B2 (en) 2012-05-18 2016-04-05 The Arizona Board Of Regents For And On Behalf Of Arizona State University Photosynthetic microorganisms expressing thermostable lipase
US9580718B2 (en) 2013-06-17 2017-02-28 Arizona Board Of Regents On Behalf Of Arizona State University Attenuated live bacteria with increased acid resistance and methods of use thereof
KR102006976B1 (ko) * 2019-02-26 2019-08-06 씨제이제일제당 주식회사 신규 프로모터 및 이를 이용한 퓨린 뉴클레오티드 제조방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025118A1 (de) * 1979-08-18 1981-03-18 Riedlinger, Rainer, Dr.-Ing. Anordnung zur akustischen Wiedergabe von Signalen, die mittels eines rechten und eines linken Stereo-Kanals darstellbar sind
US4837151A (en) * 1980-05-19 1989-06-06 The Board Of Trustees Of The Leland Stanford Junior University, Stanford University Live vaccines comprising two mutations and foreign antigen
US4550081A (en) * 1980-05-19 1985-10-29 The Board Of Trustees Of The Leland Stanford Jr. University Non-reverting salmonella
US4735801A (en) * 1982-09-07 1988-04-05 Board Of Trustees Of Leland Stanford Jr. University Novel non-reverting salmonella live vaccines
DK410783D0 (da) * 1982-09-16 1983-09-09 Benzon A Salfred Fremgangsmade til stabilisering af plasmider
EP0251579A3 (en) * 1986-06-24 1989-03-22 Enterovax Research Pty. Ltd. Non-antibiotic marker system
DK408687A (da) * 1986-08-05 1988-02-06 Transgene Sa Fremgangsmaade til stabilisering af et plasmid
JPS6427477A (en) * 1987-04-01 1989-01-30 Takeda Chemical Industries Ltd Dna and use thereof
US5112749A (en) * 1987-10-02 1992-05-12 Praxis Biologics, Inc. Vaccines for the malaria circumsporozoite protein
GB8730037D0 (en) * 1987-12-23 1988-02-03 Wellcome Found Vaccines
WO1990012086A1 (en) * 1989-03-31 1990-10-18 Washington University Bordetella vaccines
DE69132058D1 (de) * 1990-12-18 2000-04-20 Gen Hospital Corp Verbesserte impfstoffe

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NO921729L (no) 1992-11-04
US5919663A (en) 1999-07-06
FI921940A (fi) 1992-11-04
IL101751A0 (en) 1992-12-30
TW201794B (sv) 1993-03-11
PT512260E (pt) 2001-12-28
CA2067862C (en) 2003-12-30
EP0512260B1 (en) 2001-07-04
KR100242798B1 (ko) 2000-02-01
AU654347B2 (en) 1994-11-03
KR920021701A (ko) 1992-12-18
AU1595992A (en) 1992-11-05
DK0512260T3 (da) 2001-09-17
NO921729D0 (no) 1992-04-30
GR3036487T3 (en) 2001-11-30
EP0512260A3 (en) 1993-07-28
DE69231907T2 (de) 2001-10-18
ES2160573T3 (es) 2001-11-16
JP3320095B2 (ja) 2002-09-03
NO314043B1 (no) 2003-01-20
JPH05192161A (ja) 1993-08-03
US5961983A (en) 1999-10-05
ATE202800T1 (de) 2001-07-15
FI921940A0 (fi) 1992-04-30
DE69231907D1 (de) 2001-08-09
CA2067862A1 (en) 1992-11-04
EP0512260A2 (en) 1992-11-11

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