RU2011105073A - Вирусоподобные частицы (впч) вируса гриппа, содержащие гемагглютинин - Google Patents

Вирусоподобные частицы (впч) вируса гриппа, содержащие гемагглютинин Download PDF

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RU2011105073A
RU2011105073A RU2011105073/10A RU2011105073A RU2011105073A RU 2011105073 A RU2011105073 A RU 2011105073A RU 2011105073/10 A RU2011105073/10 A RU 2011105073/10A RU 2011105073 A RU2011105073 A RU 2011105073A RU 2011105073 A RU2011105073 A RU 2011105073A
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Russia
Prior art keywords
plant
nucleic acid
virus
influenza virus
stage
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RU2011105073/10A
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English (en)
Inventor
Марк-Андре Д'АУ (CA)
Марк-Андре Д'Ау
Манон КУТЮР (CA)
Манон Кутюр
Фредерик ОР (CA)
Фредерик ОР
Сонья ТРЕПАНЬЕ (CA)
Сонья Трепанье
Пьер-Оливье ЛАВУА (CA)
Пьер-Оливье Лавуа
Мишель ДАРГИС (CA)
Мишель Даргис
Луи-Филипп ВЕЗИНА (CA)
Луи-Филипп Везина
Натали ЛАНДРИ (CA)
Натали Ландри
Original Assignee
Медикаго Инк. (Ca)
Медикаго Инк.
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Priority claimed from PCT/CA2008/001281 external-priority patent/WO2009009876A1/en
Priority claimed from PCT/CA2009/000032 external-priority patent/WO2009076778A1/en
Application filed by Медикаго Инк. (Ca), Медикаго Инк. filed Critical Медикаго Инк. (Ca)
Publication of RU2011105073A publication Critical patent/RU2011105073A/ru

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01HNEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H5/00Angiosperms, i.e. flowering plants, characterised by their plant parts; Angiosperms characterised otherwise than by their botanic taxonomy
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Abstract

1. Нуклеиновая кислота, включающая последовательность нуклеотидов, кодирующую гемагглютинин вируса гриппа (НА), по меньшей мере на 70% идентичная SEQ ID NO: 28, оперативно связанную с регуляторным участком, активным в растении. ! 2. Нуклеиновая кислота по п.1, у которой НА включает нативный или ненативный сигнальный пептид. ! 3. Нуклеиновая кислота по п.2, у которой ненативный сигнальный пептид представляет собой сигнальный пептид протеиндисульфидизомеразы. ! 4. Нуклеиновая кислота по п.1, у которой вирус гриппа представляет собой вирус гриппа типа А/Калифорния/04/09. ! 5. Способ получения вирусоподобных частиц (ВЧ) вируса гриппа в растении, включающий: ! а) введение нуклеиновой кислоты по п.1 в растение или его часть и ! б) инкубирование растения или его части в условиях, позволяющих экспрессию нуклеиновой кислоты, получая таким образом ВЧ. ! 6. Способ по п.5, при котором на стадии введения (стадия а) нуклеиновая кислота экспрессируется в растении временным образом. ! 7. Способ по п.5, при котором на стадии введения (стадия а) нуклеиновая кислота экспрессируется в растении стабильным образом. ! 8. Способ по п.5, включающий также стадию с) сбора растения-хозяина и очистку ВЧ. ! 9. Способ по п.5, при котором на стадии введения (стадия а) в растение вводится вторая нуклеиновая кислота, включающая последовательность нуклеотидов, кодирующую один или более белок шаперон. ! 10. Способ по п.9, при котором один или более белок шаперон выбирается из группы, состоящей из Hsp40 и Hsp70. ! 11. Способ получения вирусоподобных частиц (ВЧ) вируса гриппа в растении, включающий: ! а) получение растения или части растения, содержащей нуклеиновую кислоту по п.1 и ! б) инкуби

Claims (24)

1. Нуклеиновая кислота, включающая последовательность нуклеотидов, кодирующую гемагглютинин вируса гриппа (НА), по меньшей мере на 70% идентичная SEQ ID NO: 28, оперативно связанную с регуляторным участком, активным в растении.
2. Нуклеиновая кислота по п.1, у которой НА включает нативный или ненативный сигнальный пептид.
3. Нуклеиновая кислота по п.2, у которой ненативный сигнальный пептид представляет собой сигнальный пептид протеиндисульфидизомеразы.
4. Нуклеиновая кислота по п.1, у которой вирус гриппа представляет собой вирус гриппа типа А/Калифорния/04/09.
5. Способ получения вирусоподобных частиц (ВЧ) вируса гриппа в растении, включающий:
а) введение нуклеиновой кислоты по п.1 в растение или его часть и
б) инкубирование растения или его части в условиях, позволяющих экспрессию нуклеиновой кислоты, получая таким образом ВЧ.
6. Способ по п.5, при котором на стадии введения (стадия а) нуклеиновая кислота экспрессируется в растении временным образом.
7. Способ по п.5, при котором на стадии введения (стадия а) нуклеиновая кислота экспрессируется в растении стабильным образом.
8. Способ по п.5, включающий также стадию с) сбора растения-хозяина и очистку ВЧ.
9. Способ по п.5, при котором на стадии введения (стадия а) в растение вводится вторая нуклеиновая кислота, включающая последовательность нуклеотидов, кодирующую один или более белок шаперон.
10. Способ по п.9, при котором один или более белок шаперон выбирается из группы, состоящей из Hsp40 и Hsp70.
11. Способ получения вирусоподобных частиц (ВЧ) вируса гриппа в растении, включающий:
а) получение растения или части растения, содержащей нуклеиновую кислоту по п.1 и
б) инкубирование растения или его части в условиях, позволяющих экспрессию нуклеиновой кислоты, получая таким образом ВЧ.
12. Растение, содержащее нуклеиновую кислоту по п.1.
13. Растение по п.12, содержащее дополнительно нуклеиновую кислоту, включающую последовательность нуклеотидов, кодирующую один или более белок-шаперон, оперативно связанную с регуляторным участком, активным в растении.
14. Растение по п.12, в котором один или более белок-шаперон выбирают из группы, состоящей из Hsp40 и Hsp70.
15. Вирусоподобная частица (ВЧ), полученная в растении, содержащая белок НА вируса гриппа, по меньшей мере на 70% идентичный SEQ ID NO: 28 и один или более одного липид растительного происхождения.
16. Вирусоподобная частица по п.15, у которой вирус гриппа представляет собой вирус гриппа типа А/Калифорния/04/09.
17. Композиция, содержащая эффективную дозу вирусоподобной частицы по п.15 и фармацевтически приемлемый носитель.
18. Способ индуцирования иммунитета против инфицирования вирусом гриппа у субъекта, состоящий во введении вирусоподобной частицы по п.15.
19. Способ по п.18, при котором вирусоподобную частицу вводят субъекту перорально, внутрикожно, интраназально, внутримышечно, внутрибрюшинно, внутривенно или подкожно.
20. Вирусоподобная частица (ВЧ), полученная в растении, содержащая НА вируса гриппа, по меньшей мере на 70% идентичный SEQ ID NO: 28, несущий N-гликаны или модифицированные N-гликаны, специфичные для растений.
21. Вирусоподобная частица по п.20, у которой вирус гриппа представляет собой вирус гриппа типа А/Калифорния/04/09.
22. Композиция, содержащая эффективную дозу ВЧ по п.21 и фармацевтически приемлемый носитель.
23. Способ индуцирования иммунитета против инфицирования вирусом гриппа у субъекта, состоящий во введении композиции по п.22.
24. Способ по п.23, при котором вирусоподобную частицу вводят субъекту перорально, внутрикожно, интраназально, внутримышечно, внутрибрюшинно, внутривенно или подкожно.
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PCT/CA2009/000032 WO2009076778A1 (en) 2007-11-27 2009-01-12 Recombinant influenza virus-like particles (vlps) produced in transgenic plants expressing hemagglutinin
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