HRP20210256T1 - Genetski modificirani mišji receptor t-stanice - Google Patents

Genetski modificirani mišji receptor t-stanice Download PDF

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HRP20210256T1
HRP20210256T1 HRP20210256TT HRP20210256T HRP20210256T1 HR P20210256 T1 HRP20210256 T1 HR P20210256T1 HR P20210256T T HRP20210256T T HR P20210256TT HR P20210256 T HRP20210256 T HR P20210256T HR P20210256 T1 HRP20210256 T1 HR P20210256T1
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cell
rodent
human
variable
deletion
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HRP20210256TT
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Lynn Macdonald
Andrew J. Murphy
John Mcwhirter
Naxin Tu
Vera VORONINA
Cagan Gurer
Karolina MEAGHER
Sean Stevens
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Regeneron Pharmaceuticals, Inc.
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Claims (17)

1. Izolirana stanica glodavca, naznačena time, da obuhvaća: najmanje jedan nepreuređeni Vα-segment varijabilne regije ljudske T-stanice i najmanje jedan nepreuređeni Jα-segment varijabilne regije ljudske T-stanice, koji su operabilno povezani s konstantnim genskim TCRα-slijedom glodavca, na endogenom varijabilnom genskom TCRα-lokusu glodavca, i/ili najmanje jedan nepreuređeni Vβ-segment varijabilne regije ljudske T-stanice, najmanje jedan nepreuređeni Dβ-segment varijabilne regije ljudske T-stanice, i najmanje jedan nepreuređeni Jβ-segment varijabilne regije ljudske T-stanice, koji su operabilno povezani s konstantnim genskim TCRβ-slijedom glodavca, na endogenom varijabilnom genskom TCRβ-lokusu glodavca, pri čemu su nepreuređeni segmenti varijabilne regije ljudske T-stanice sposobni za preuređivanje u T-stanici, u svrhu tvorbe gena koji kodiraju varijabilne domene receptora ljudske T-stanice, koje se specifično vežu na antigen od interesa.
2. Izolirana stanica glodavca prema patentnom zahtjevu 1, naznačena time, da stanica glodavca sadrži deleciju odabranu iz skupine koja se sastoji od (a) delecije svih endogenih genskih Vα-segmenata, (b) delecije svih endogenih genskih Jα-segmenata, i (c) njihove kombinacije i/ili time, da stanica glodavca sadrži deleciju odabranu iz skupine koja se sastoji od (a) delecije svih endogenih genskih Vβ-segmenata, (b) delecije svih endogenih genskih Dβ-segmenata, (c) delecije svih endogenih genskih Jβ-segmenata, i (d) njihove kombinacije.
3. Izolirana stanica glodavca prema bilo kojem od patentnih zahtjeva 1 do 2, naznačena time, da stanica jest matična stanica embrija.
4. Izolirana T-stanica glodavca, naznačena time, da na endogenom varijabilnom genskom TCRα-lokusu, sadrži preuređeni ljudski TCR Vα/Jα-slijed i/ili na endogenom varijabilnom genskom TCRβ-lokusu, sadrži preuređeni ljudski TCR Vβ/Dβ/Jβ-slijed, gdje T-stanica eksprimira receptor T-stanice koji sadrži varijabilnu ljudsku TCRα-domenu operabilno povezanu s konstantnom TCRα-regijom glodavca, i/ili varijabilnu ljudsku TCRβ-domenu operativno povezanu s konstantnom TCRβ-regijom glodavca, na svojoj staničnoj površini.
5. Izolirana T-stanica glodavca prema patentnom zahtjevu 4, naznačena time, da T-stanica jest CD4+ T-stanica, CD8+ T-stanica, hibridom ili kvadrom izveden iz CD4+ T-stanice, ili hibridom ili kvadrom izveden iz CD8+ T-stanice.
6. Izolirana stanica ili T-stanica glodavca prema bilo kojem od patentnih zahtjeva 1 do 5, naznačena time, da glodavac je štakor.
7. Izolirana stanica ili T-stanica glodavca prema bilo kojem od patentnih zahtjeva 1 do 5, naznačena time, da glodavac je miš.
8. Sustav in vitro, naznačen time, da sadrži stanicu u skladu s bilo kojim od patentnih zahtjeva 1 do 7.
9. Stanični kompleks in vitro, naznačen time, da obuhvaća prvu stanicu u skladu s bilo kojim od patentnih zahtjeva 4 do 7 i drugu stanicu, pri čemu je druga stanica antigen koji predstavlja stanicu koja eksprimira ljudsku ili humaniziranu MHC molekulu.
10. Stanični kompleks in vitro prema patentnom zahtjevu 9, naznačen time, da druga stanica je ljudska stanica ili stanica glodavca.
11. Postupak proizvodnje genetski modificiranog glodavca, naznačen time, da obuhvaća: modificiranje endogenog varijabilnog genskog TCRα-lokusa glodavca, u svrhu obuhvaćanja najmanje jednog nepreuređenog Vα-segmenta varijabilne regije ljudske T-stanice i najmanje jednog nepreuređenog Jα-segmenta varijabilne regije ljudske T-stanice, koji su operabilno povezani s konstantnim genskim TCRα-slijedom glodavca, i/ili modificiranje endogenog varijabilnog genskog TCRβ-lokusa glodavca, u svrhu obuhvaćanja najmanje jednog nepreuređenog Vβ-segmenta varijabilne regije ljudske T-stanice, najmanje jednog nepreuređenog Dβ-segmenta varijabilne regije ljudske T-stanice, i najmanje jednog nepreuređenog Jβ-segmenta varijabilne regije ljudske T-stanice, koji su operabilno povezani s konstantnim genskim TCRβ-slijedom glodavca, pri čemu su nepreuređeni segmenti varijabilne regije ljudske T-stanice sposobni za preuređivanje u svrhu tvorbe gena koji kodiraju varijabilne domene receptora ljudske T-stanice, uključujući domene koje se specifično vežu na antigen od interesa.
12. Postupak prema patentnom zahtjevu 11, naznačen time, da glodavac sadrži deleciju odabranu iz skupine koja se sastoji od (a) delecije svih endogenih genskih Vα-segmenata, (b) delecije svih endogenih genskih Jα-segmenata, i (c) njihove kombinacije i/ili time, da glodavac sadrži deleciju odabranu iz skupine koja se sastoji od (a) delecije svih endogenih genskih Vβ-segmenata, (b) delecije svih endogenih genskih Dβ-segmenata, (c) delecije svih endogenih genskih Jβ-segmenata, i (d) njihove kombinacije.
13. Postupak prema bilo kojem od patentnih zahtjeva 11 do 12, naznačen time, da glodavac je štakor.
14. Postupak prema bilo kojem od patentnih zahtjeva 11 do 12, naznačen time, da glodavac je miš.
15. Postupak prema patentnom zahtjevu 14, naznačen time, da se modifikacija radi u samo jednoj ES stanici, i samo jedna ES stanica se uvodi u embrij miša u svrhu stvaranja miša.
16. Postupak za dobivanje slijeda nukleinske kiseline koji kodira ljudsku varijabilnu TCR-domenu, naznačen time, da obuhvaća: određivanje slijeda nukleinske kiseline ljudske varijabilne TCR-regije koja je eksprimirana pomoću izolirane stanice glodavca u skladu s bilo kojim od patentnih zahtjeva 4 do 7.
17. Postupak za proizvodnju receptora T-stanice, naznačen time, da obuhvaća: dobivanje izolirane stanice glodavca u skladu s bilo kojim od patentnih zahtjeva 4 do 7; izoliranje slijeda nukleinske kiseline koji kodira barem ljudsku varijabilnu TCR-domenu koja je eksprimirana pomoću izolirane stanice glodavca; kloniranje slijeda nukleinske kiseline u nukleotidni konstrukt, i ekspresija u stanici navedenog receptora T-stanice.
HRP20210256TT 2011-10-28 2021-02-15 Genetski modificirani mišji receptor t-stanice HRP20210256T1 (hr)

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US201161552582P 2011-10-28 2011-10-28
US201261621198P 2012-04-06 2012-04-06
US201261700908P 2012-09-14 2012-09-14
EP18176096.8A EP3424947B1 (en) 2011-10-28 2012-10-26 Genetically modified t cell receptor mice

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HRP20181626TT HRP20181626T1 (hr) 2011-10-28 2018-10-10 Genetski modificirani miševi receptora t-stanice (tcr-miševi)
HRP20210256TT HRP20210256T1 (hr) 2011-10-28 2021-02-15 Genetski modificirani mišji receptor t-stanice

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EP (3) EP2771357B1 (hr)
JP (7) JP6254528B2 (hr)
KR (5) KR102321909B1 (hr)
CN (5) CN107858332A (hr)
AU (5) AU2012327204B2 (hr)
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CY (2) CY1120945T1 (hr)
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HR (2) HRP20181626T1 (hr)
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IN (1) IN2014CN03890A (hr)
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