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HCB101: a novel potent ligand-trap Fc-fusion protein targeting the CD47-SIRPα pathway with high safety and preclinical efficacy for hematological and solid tumors

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Cluster of differentiation 47 (CD47) delivers an inhibitory signal that suppresses phagocytosis and prevents immune clearance of tumor cells by interacting with signal regulatory protein alpha (SIRPα) on myeloid cells. Although blockade of the CD47-SIRPα axi... ...