Abstract: The present invention provides an anti-B7-H3 monoclonal antibody and use thereof in cell therapy. Specifically, the present invention provides an scFv, an antibody, and a specific CAR-T cell specifically targeting B7-H3. The present invention further provides an engineered immune cell capable of co-expressing a CAR targeting B7-H3 and a chimeric molecule or a secreted protein of PD-L1, the engineered immune cell having good tumor killing effects.
Type:
Application
Filed:
August 26, 2024
Publication date:
February 13, 2025
Applicants:
FUZHOU TCELLTECH BIOTECHNOLOGY CO., LTD., TCELLTECH INC.
Abstract: The present invention provides an anti-B7-H3 monoclonal antibody and use thereof in cell therapy. Specifically, the present invention provides an scFv, an antibody, and a specific CAR-T cell specifically targeting B7-H3. The present invention further provides an engineered immune cell capable of co-expressing a CAR targeting B7-H3 and a chimeric molecule or a secreted protein of PD-L1, the engineered immune cell having good tumor killing effects.
Type:
Grant
Filed:
September 26, 2019
Date of Patent:
October 1, 2024
Assignees:
Fuzhou Tcelltech Biotechnology Co., Ltd., Tcelltech Inc.