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肝细胞生长因子(HGF)的结合蛋白质

申请公布号:CN101460520A

申请号:CN200780020105.1

申请日期:2007.06.01

申请公布日期:2009.06.17

申请人:
AVEO制药公司;XOMA技术有限公司

发明人:W·M·温斯顿;S·K·赖特;M·韩;L·布劳尔特;林杰;B·伊特麦德-吉尔伯森;C·克尼赫;J·久里斯;A·霍维兹

分类号:C07K16/22(2006.01)I;A61K39/395(2006.01)I;A61P35/00(2006.01)I

主分类号:C07K16/22(2006.01)I

代理机构:
中国国际贸易促进委员会专利商标事务所

代理人:罗菊华

地址:美国马萨诸塞

摘要:本发明申请提供一种结合肝细胞生长因子(HGF)(特别是人HGF)并中和其活性的结合蛋白质家族。所述结合蛋白质可以用作诊断剂和/或治疗剂。就其治疗活性而言,所述结合蛋白质可用于治疗某些HGF应答的紊乱,例如某些HGF应答的肿瘤。

主权项:1. 一种结合人肝细胞生长因子(HGF)的分离的结合蛋白质,其包含:(a)包含结构CDRL1-CDRL2-CDRL3的免疫球蛋白轻链可变区,其中(i)CDRL1包含氨基酸序列SEQ ID NO.18(2B8),(ii)CDRL2包含氨基酸序列SEQ ID NO.206(LRMR2B8LC),以及(iii)CDRL3包含氨基酸序列SEQ ID NO.20(2B8);以及(b)免疫球蛋白重链可变区,其中所述免疫球蛋白轻链可变区和所述免疫球蛋白重链可变区一起限定了用于结合人HGF的单个结合位点。

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