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1.
公开(公告)号:US20230340146A1
公开(公告)日:2023-10-26
申请号:US18020191
申请日:2021-08-10
发明人: Mitchell Ho , Nan Li , Jessica Diana Hong
IPC分类号: C07K14/725 , C12N15/86 , C07K16/30 , A61P35/00
CPC分类号: C07K16/303 , A61P35/00 , C07K14/7051 , C12N15/86 , C07K2317/53 , C07K2317/565 , C07K2317/569 , C07K2317/622 , C07K2319/02 , C07K2319/03
摘要: Optimized chimeric antigen receptors (CARs) targeting glypican-1 (GPC1) that include a 12-amino acid hinge region from IgG4 are described. The optimized CARs include a transmembrane domain from either CD8 or CD28. Immune cells, such as T cells or natural killer cells, expressing the optimized CARs can be used to treat GPC1-positive solid tumors.
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公开(公告)号:US20230391852A1
公开(公告)日:2023-12-07
申请号:US18033656
申请日:2021-10-26
发明人: Mitchell Ho , Jessica Diana Hong
IPC分类号: C07K16/10 , A61K47/68 , G01N33/569
CPC分类号: C07K16/1003 , A61K47/6841 , A61K47/6817 , G01N33/56983 , C07K2317/569 , C07K2319/30 , C07K2317/31 , C07K2317/92 , C07K2317/22 , C07K2317/76 , G01N2469/10 , G01N2333/165
摘要: Polypeptides that specifically bind the spike (S) protein of human coronavirus, selected from six camel VHH single domain antibody phage display libraries, are described. The S protein-specific polypeptides disrupt binding of the SARS-CoV-2 and/or SARS-CoV S protein to the cellular receptor ACE2, which is important for neutralization of the virus. Use of the S protein-specific polypeptides for the diagnosis and treatment of SARS-CoV-2 and/or SARS-CoV is described.
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