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　　长江生命科技（00775）早盘股价上涨7.14%，现报0.9港元，成交额2106.86万港元。

　　长江生命科技公布，公司将在美国芝加哥举行的美国癌症研究协会（AACR）2025年度年会上，展示研发中癌症疫苗临床前研究最新数据。上述癌症疫苗针对黑色素瘤优先表现抗原 （Preferentially Expressed Antigen in Melanoma “PRAME”）、细胞程式性死亡-配体1 （programmed cell death-ligand 1“PD-L1”）、 B7-H3免疫检查点 （B7 homolog 3“B7-H3”），以及Claudin 6蛋白质。

　　此外，长江生命科技旗下针对滋养层细胞表面抗原2（TROP2）的新型癌症疫苗，在临床前阶段实验室测试中取得良好的早期成果。长江生命科技表示，已向香港知识产权署提交circRNA及融合蛋白TROP2癌症疫苗的原授标准专利申请，并向美国专利商标局提交相关临时专利申请。经过详细评估，公司认为该TROP2癌症疫苗的成功商品化，可为公司带来潜在的重大经济效益。

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