HRP20161234T1 - Cjepiva koja sadrže toplinski osjetljive transgene - Google Patents

Cjepiva koja sadrže toplinski osjetljive transgene Download PDF

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HRP20161234T1
HRP20161234T1 HRP20161234TT HRP20161234T HRP20161234T1 HR P20161234 T1 HRP20161234 T1 HR P20161234T1 HR P20161234T T HRP20161234T T HR P20161234TT HR P20161234 T HRP20161234 T HR P20161234T HR P20161234 T1 HRP20161234 T1 HR P20161234T1
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bacterium
temperature
mesophilic
sensitive
essential
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HRP20161234TT
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Francis E. Nano
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Uvic Industry Partnerships Inc.
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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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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10Transferases (2.)
    • C12N9/1003Transferases (2.) transferring one-carbon groups (2.1)
    • C12N9/1014Hydroxymethyl-, formyl-transferases (2.1.2)
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    • C12N9/93Ligases (6)
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    • A61K2039/52Bacterial cells; Fungal cells; Protozoal cells
    • A61K2039/521Bacterial cells; Fungal cells; Protozoal cells inactivated (killed)
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    • A61K2039/57Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/57Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2
    • A61K2039/572Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2 cytotoxic response

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  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
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Claims (17)

1. Na temperaturu osjetljiva (engl. temperature-sensitive, TS) bakterija, gdje je na temperaturu osjetljiva bakterija mezofilna bakterija koja obuhvaća jednu ili više kodirajućih sekvenci esencijalnih nukleinskih kiselina koje kodiraju polipeptid iz psihrofilne bakterije, gdje su te kodirajuće sekvence nukleinskih kiselina umetnute u genom te mezofilne bakterije putem homologne rekombinacije čime je funkcionalno zamijenjen u mezofilnoj bakteriji homolog TS esencijalnog polinukleotida i gdje je na temperaturu osjetljiva mezofilna bakterija za uporabu u dobivanju imunog odgovora na temperaturno osjetljivu mezofilnu bakteriju u subjektu.
2. Na temperaturu osjetljiva bakterija za uporabu prema zahtjevu 1, gdje su kodirajuće sekvence nukleinskih kiselina operativno vezano za promotor.
3. Na temperaturu osjetljiva bakterija za uporabu prema zahtjevu 1, gdje jedna ili više kodirajućih sekvenci esencijalnih nukleinskih kiselina kodiraju NAD ovisnu ligazu i imaju barem 80% identičnosti sekvence prema nukleotidnoj sekvenci prikazanoj u sekvenci s identifikacijskim brojem (SEQ ID NO): 1, 3, 5, 7 ili 17.
4. Na temperaturu osjetljiva bakterija za uporabu prema bilo kojem od zahtjeva 1 do 3, dalje obuhvaća terapijski učinkovitu količinu adjuvansa.
5. Na temperaturu osjetljiva bakterija za uporabu prema bilo kojem od zahtjeva 1-4, gdje je imuni odgovor protektivni imuni odgovor.
6. Na temperaturu osjetljiva bakterija za uporabu prema bilo kojem od zahtjeva 1-5, gdje subjekt ima bakterijsku infekciju, latentnu bakterijsku infekciju ili postoji rizik od dobivanja bakterijske infekcije.
7. Na temperaturu osjetljiva bakterija za uporabu prema zahtjevu 6, gdje je bakterijska infekcija M. tuberculosis, Salmonella ili Francisella infekcija.
8. Postupak izrade rekombinantne na temperaturu osjetljive bakterije, a koji obuhvaća: 1. uvođenje nukleinske kiseline u genom mezofilne bakterije koja kodira jednu ili više kodirajućih sekvenci esencijalnih nukleinskih kiselina koje pak kodiraju polipeptid iz psihrofilne bakterije, čime je funkcionalno zamijenjen u mezofilnoj bakteriji homolog jedne ili više kodirajućih sekvenci esencijalnih nukleinskih kiselina, gdje je protein kojeg kodira sekvenca esencijalne nukleinske kiseline operativan na temperaturi nižoj od 30°C i neoperativan na temperaturi većoj od oko 30°C, poželjno gdje je psihrofilna bakterija operativna na temperaturi od oko -10°C do oko 30°C ili neoperativna na temperaturi većoj od oko 30°C, poželjno gdje je psihrofilna bakterija Colwellia sp., Psuedoalteromonas sp., ili Shewanella sp., ili je mezofilna bakterija operativna na temperaturi odabranoj iz raspona od oko 10°C do oko 50°C, poželjno je mezofilna bakterija fermentativni mikrobni soj ili soj za bioremedijaciju.
9. Postupak prema zahtjevu 8, gdje protein kojeg kodira sekvenca esencijalne nukleinske kiseline obuhvaća aminokiselinsku sekvencu s barem 80% identičnosti sekvence prema aminokiselinskoj sekvenci prikazanoj u SEQ ID NO: 2, 4, 6, 8 ili 18.
10. Postupak prema zahtjevu 8 ili 9, koji dalje obuhvaća: uzgoj kulture rekombinantnih TS bakterija na temperaturi gdje je protein kodiran polinukleotidom operativan, pri čemu te rekombinantne TS bakterije proizvode niz peptida; povećanje temperature uzgoja do temperature na kojoj protein kodiran molekulom TS nukleinske kiseline nije operativan; održavanje takvog uzgoja kroz određeno vrijeme dovoljno da se ubiju rekombinantne TS bakterije; i prikupljanje ubijenih rekombinantnih TS bakterija.
11. Postupak pripreme rekombinantnih TS bakterija koje sadrže esencijalni peptid, a koji obuhvaća: probir psihrofilnog mikrobnog genoma radi otkrivanja esencijalnog polinukleotida u njemu koji daje temperaturnu osjetljivost bakteriji po ekspresiji konstruiranja konstrukta nukleinske kiseline koji sadrži esencijalni polinukleotid i jednu ili više kontrolnih sekvenci operativno vezanih za polinukleotid; umetanje konstrukta nukleinske kiseline u genom odabrane domaćinske stanice mezofilne bakterije čime je funkcionalno zamijenjen u odabranoj domaćinskoj stanici mezofilne bakterije homolog esencijalnog polinukleotida, gdje esencijalni polinukleotid kodira protein operativan na temperaturi nižoj od oko 30°C i neoperativan na temperaturi većoj od oko 30°C; uzgoj kulture domaćinske stanice mezofilne bakterije koja ima esencijalni polinukleotid na temperaturi nižoj od oko 30°C da se potvrdi vijabilnost domaćinske stanice mezofilne bakterije koja ima esencijalni polinukleotid; daljnji uzgoj kulture domaćinske stanice mezofilne bakterije koja ima esencijalni polinukleotid na temperaturi većoj od oko 30°C da se utvrdi je li ubijena domaćinska stanica mezofilne bakterije koja ima esencijalni polinukleotid; i ako je domaćinska stanica mezofilne bakterije koja ima esencijalni polinukleotid ubijena, slijedi umetanje konstrukta nukleinske kiseline u genom odabrane odredišne domaćinske stanice mezofilne bakterije, čime je funkcionalno zamijenjen u odabranoj odredišnoj domaćinskoj stanici mezofilne bakterije homolog esencijalnog polinukleotida, čime nastaje rekombinanta TS bakterija.
12. Postupak prema zahtjevu 11, gdje je mezofilna bakterijska stanica domaćin stanica Francisella novicida i gdje je mezofilna bakterijska odredišna stanica Salmonella sp. ili Mycobacterium sp.
13. Pripravak koji sadrži na temperaturu osjetljivu bakterijsku stanicu domaćina napravljenu postupkom prema zahtjevima 8 - 12.
14. Na temperaturu osjetljiva bakterija za uporabu prema zahtjevu 1, gdje je ta mezofilna bakterija M. tuberculosis, Bacillus anthracis, Brucella abortus, Burkholderia pseudomallei, Haemophilus influenzae, Mycobacterium bovis, Salmonella typhi, Shigella dysenteriae, Staphylococcus aureus, Streptococcus pneumoniae, Yersinia pestis ili Francisella novicida.
15. Na temperaturu osjetljiva bakterija za uporabu prema zahtjevu 1, gdje je ta mezofilna bakterija Mycobacterium sp., Haemophilus sp., Vibrio sp., Escherichia sp., Salmonella sp., Streptococcus sp., Burkholderia sp., Campylobacter sp., Neisseria sp., i Francisella sp.
16. Na temperaturu osjetljiva bakterija za uporabu prema zahtjevu 1, gdje je psihrofilna bakterija Colwellia sp., Pseudoalteromonas sp., ili Shewanella sp.
17. Na temperaturu osjetljiva bakterija za uporabu prema zahtjevu 1, gdje su kodirajuće sekvence nukleinskih kiselina spojene za postranu (engl. flanking) DNA te mezofilne bakterije.
HRP20161234TT 2009-10-07 2016-09-27 Cjepiva koja sadrže toplinski osjetljive transgene HRP20161234T1 (hr)

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US24938509P 2009-10-07 2009-10-07
US32263410P 2010-04-09 2010-04-09
EP10821511.2A EP2486133B1 (en) 2009-10-07 2010-10-07 Vaccines comprising heat-sensitive transgenes
PCT/CA2010/001561 WO2011041886A1 (en) 2009-10-07 2010-10-07 Vaccines comprising heat-sensitive transgenes

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EP (1) EP2486133B1 (hr)
CN (1) CN102782138A (hr)
AU (1) AU2010305273B2 (hr)
BR (1) BR112012009401A2 (hr)
CA (1) CA2776922A1 (hr)
ES (1) ES2594485T3 (hr)
HR (1) HRP20161234T1 (hr)
HU (1) HUE029386T2 (hr)
WO (1) WO2011041886A1 (hr)

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JP2020517722A (ja) * 2017-04-28 2020-06-18 カンザス ステイト ユニバーシティ リサーチ ファウンデーション 標的遺伝子破壊方法及び免疫原性組成物
US10973908B1 (en) 2020-05-14 2021-04-13 David Gordon Bermudes Expression of SARS-CoV-2 spike protein receptor binding domain in attenuated salmonella as a vaccine

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AU2010305273B2 (en) 2016-09-29
EP2486133B1 (en) 2016-06-29
EP2486133A1 (en) 2012-08-15
US8778683B2 (en) 2014-07-15
WO2011041886A8 (en) 2011-06-09
EP2486133A4 (en) 2013-10-16
US9580478B2 (en) 2017-02-28
AU2010305273A1 (en) 2012-04-19
US20120189661A1 (en) 2012-07-26
US20170136111A1 (en) 2017-05-18
US20130177589A1 (en) 2013-07-11
ES2594485T3 (es) 2016-12-20
BR112012009401A2 (pt) 2017-02-21
WO2011041886A1 (en) 2011-04-14
CN102782138A (zh) 2012-11-14
HUE029386T2 (en) 2017-02-28
CA2776922A1 (en) 2011-04-14

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