申请人:Nitto Denko Corporation
公开号:EP3127915A1
公开(公告)日:2017-02-08
Provided are: a targeting molecule targeting a target cell which is selected from the group consisting of a stellate cell, a myofibroblast, a cancer-associated fibroblast, a tumor cell and a cell expressing STRA6, said targeting molecule being selected from the group consisting of (1) a peptide containing an amino acid sequence in the cell-binding region of RBP, (2) a variant peptide of the aforesaid peptide (1), said variant peptide having a comparable targetability to peptide (1), and (3) a peptide mimetic having a comparable targetability to peptide (1) or peptide (2); a targeting agent, a carrier, a complex and a medicinal composition each comprising the targeting molecule; a method for treating, examining, diagnosing or monitoring a disease related to the aforesaid target cell; a method for labeling, detecting or imaging the target cell, etc.
提供了一种靶向分子,其靶向的靶细胞选自由星状细胞、肌成纤维细胞、癌相关成纤维细胞、肿瘤细胞和表达 STRA6 的细胞组成的组,所述靶向分子选自由以下组成的组 (1) 含有 RBP 细胞结合区氨基酸序列的多肽、(2) 上述多肽(1)的变体多肽,所述变体多肽具有与多肽(1)相当的靶向性;以及 (3) 具有与多肽(1)或多肽(2)相当的靶向性的多肽模拟物;一种靶向制剂、一种载体、一种复合物和一种药物组合物,每一种都包含靶向分子;一种治疗、检查、诊断或监测与上述靶细胞有关的疾病的方法;一种对靶细胞进行标记、检测或成像的方法等。