HUMANIZED MONOCLONAL ANTIBODY AGAINST Aβ AND ITS USE Russian patent published in 2022 - IPC C07K16/18 C12N15/13 C12N15/70 A61K47/68 A61P25/28 

Abstract RU 2783528 C1

FIELD: biotechnology.

SUBSTANCE: invention relates to a humanized monoclonal antibody against Aβ, as well as to a nucleic acid molecule encoding a monoclonal antibody, an expression vector, a host cell for the production of a monoclonal antibody, a method for the production of a monoclonal antibody, the use of a monoclonal antibody, a drug for prevention or treatment of a disease, where the disease includes amyloidosis selected from secondary amyloidosis and age-related amyloidosis and a neurological disease, which is Alzheimer’s disease, and to a kit for detection of Aβ expression.

EFFECT: proposed humanized monoclonal antibody can inhibit polymerization of Aβ monomers, protect nerve cells from Aβ toxicity, and exert certain impact on improvement of cognitive abilities for training and memorizing in mice with Alzheimer’s dementia model.

13 cl, 13 ex, 12 dwg, 10 tbl

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RU 2 783 528 C1

Authors

Feng, Xiao

Liang, Yangqiu

Jin, Lei

Sun, Dawei

Wang, Tao

Xiao, Liang

Liu, Shuang

Chen, Yuheng

Li, Zhengyi

Dates

2022-11-14Published

2020-01-17Filed