NK-CELL ACTIVATING FUSED PROTEIN, NK-CELLS AND A PHARMACEUTICAL COMPOSITION CONTAINING THEM Russian patent published in 2021 - IPC C07K16/28 C07K16/30 C07K16/32 C07K19/00 A61K35/17 A61K39/00 A61P35/00 

Abstract RU 2740438 C1

FIELD: biotechnology.

SUBSTANCE: invention relates to fused proteins with anti-tumor activity, and can be used in medicine for anticancer therapy. Fusion polypeptide contains an antibody or a fragment thereof binding to a tumor-specific antigen selected from mesothelin, PD-L1 (programmed death ligand 1), Her2 (EGFR-related human protein 2), CD19, MUC1, EGFR and VEGFR; linker and protein inducing natural killers (NK) from CXCL16. Fused peptide can be obtained by a recombinant method. Also disclosed are pharmaceutical compositions containing said fused peptide, and a method of treating cancer.

EFFECT: invention provides an anti-cancer effect ensured by induction of NK cell migration.

12 cl, 32 dwg, 4 tbl, 10 ex

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RU 2 740 438 C1

Authors

Kim, Seok Ho

Lee, Jaemin

Cho, Duck

Dates

2021-01-14Published

2018-04-05Filed