智通财经APP获悉，周一，HCW Biologics(HCWB.US)暴涨近70%，报5.81美元。消息面上，该公司报告称，其科学家已开发出第二代基于帕博利珠单抗的免疫治疗药物，针对实体肿瘤，特别是胰腺癌和卵巢癌，采用其新颖的专有TRBC产品发现和开发平台技术。
自2011年引入癌症治疗以来，免疫检查点抑制剂(ICIs)被誉为突破性的癌症疗法。免疫检查点蛋白在T细胞表面表达，作为抑制T细胞过度激活的调节因子。然而，该公司周一指出的临床前和临床研究表明，ICIs缺乏免疫细胞共刺激活性，从而降低了其抗肿瘤疗效。
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