HERNANDEZ-HOYOS, GABRIELA,SEWELL, ELAINE T.,MCMAHAN, CATHERINE J.,BIENVENUE, DAVID,BLANKENSHIP, JOHN W.,MITCHELL, DANIELLE,PAVLIK, PETER
申请号:
CA3037688
公开号:
CA3037688A1
申请日:
2017.09.21
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
The present disclosure relates to protein molecules that specifically bind to CD123, which may have at least one humanized or human CD123-binding domain. Such molecules are useful for the treatment of cancer. The protein molecule binding to CD123 may have a second binding domain that binds to another target. In one embodiment, multi-specific polypeptide molecules bind both CD123-expressing cells and the T-cell receptor complex on T-cells to induce target-dependent T-cell cytotoxicity, activation, and proliferation. The disclosure also provides pharmaceutical compositions comprising the CD123-binding polypeptide molecules, nucleic acid molecules encoding these polypeptides and methods of making these molecules.