RU2022104399A - Биспецифические антитела-ингибиторы контрольных точек - Google Patents

Биспецифические антитела-ингибиторы контрольных точек Download PDF

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RU2022104399A
RU2022104399A RU2022104399A RU2022104399A RU2022104399A RU 2022104399 A RU2022104399 A RU 2022104399A RU 2022104399 A RU2022104399 A RU 2022104399A RU 2022104399 A RU2022104399 A RU 2022104399A RU 2022104399 A RU2022104399 A RU 2022104399A
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monomer
antibody according
heterodimeric
polynucleotide
heterodimeric antibody
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Мэттью Бернетт
Грегори Мур
Джон Дежарле
Майкл ХЕДВАТ
Кристин БОНЗОН
Алекс НИСТАЛЬ
Умеш С. МУЧХАЛ
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Ксенкор, Инк.
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    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
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    • C07K16/2863Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
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Claims (14)

1. Гетеродимерное направленное против CTLA-4 и LAG-3 антитело, содержащее:
а) первый мономер, имеющий аминокислотную последовательность SEQ ID NO: 39138;
б) второй мономер, имеющий аминокислотную последовательность SEQ ID NO: 39143 и
с) третий мономер, имеющий аминокислотную последовательность SEQ ID NO: 39153.
2. Композиция нуклеиновых кислот, кодирующая гетеродимерное антитело по п. 1, содержащая:
a) первый полинуклеотид, кодирующий первый мономер указанного гетеродимерного антитела по п. 1,
b) второй полинуклеотид, кодирующий второй мономер указанного гетеродимерного антитела по п. 1; и
c) третий полинуклеотид, кодирующий третий мономер указанного гетеродимерного антитела по п. 1.
3. Композиция экспрессионных векторов для экспрессии гетеродимерного антитела по п. 1, содержащая:
а) первый экспрессионный вектор, содержащий первый полинуклеотид композиции нуклеиновых кислот по п. 2;
b) второй экспрессионный вектор, содержащий второй полинуклеотид композиции нуклеиновых кислот по п. 2; и
c) третий экспрессионный вектор, содержащий третий полинуклеотид композиции нуклеиновых кислот по п. 2.
4. Клетка-хозяин для применения в способе получения антитела по п. 1, содержащая композицию экспрессионных векторов по п. 3.
5. Способ получения гетеродимерного антитела по п. 1, включающий культивирование клетки-хозяина по п. 4 в условиях, в которых указанное гетеродимерное антитело экспрессируется, и выделение указанного антитела.
RU2022104399A 2016-06-14 2017-06-14 Биспецифические антитела-ингибиторы контрольных точек RU2022104399A (ru)

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US201662350145P 2016-06-14 2016-06-14
US62/350,145 2016-06-14
US201662353511P 2016-06-22 2016-06-22
US62/353,511 2016-06-22
US201662420500P 2016-11-10 2016-11-10
US62/420,500 2016-11-10

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