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    • 5. 发明申请
    • SELECTIVE SUBSTRATES FOR MATRIX METALLOPROTEINASES
    • 用于基质金属蛋白酶的选择性底物
    • WO2003025125A2
    • 2003-03-27
    • PCT/US2002/029060
    • 2002-09-13
    • THE BURNHAM INSTITUTESMITH, Jeffrey, W.CHEN, Emily, I.KRIDEL, Steven, J.
    • SMITH, Jeffrey, W.CHEN, Emily, I.KRIDEL, Steven, J.
    • C12N
    • C07K14/47A61K47/64
    • The invention provides isolated MMP-2, MMP-9 and MT1-MMP selective substrate polypeptides or functional peptidomimetrics. The selective substrate polypeptides contain the following sequences: MMP-2 selective substrate polypeptides contain SEQ ID NOS:1-27, MMP-9 selective substrate polypeptides contain SEQ ID NOS:28-35, and MT1-MMP selective substrate polypeptide contain SEQ ID NOS:36-40. In addition, the invention provides a method of preferentially directing a moiety to a site of MMP-2 activity by administering to a subject an effective amount of an isolated MMP-2 selective substrate polypeptide containing SEQ ID NOS:45-47 linked to a moiety. Also provided is a method of preferentially directing a moiety to a site of MMP-9 activity by administering to a subject an effective amount of an isolated MMP-9 selective substrate polypeptide containing SEQ ID NO:44 linked to a moiety, and preferentially directing a moiety to a site of MT1-MMP activity by administering to a subject an effective amount of an isolated MT1-MMP selective substrate polypeptide containing SEQ ID NOS:36-40 linked to a moiety.
    • 本发明提供分离的MMP-2,MMP-9和MT1-MMP选择性底物多肽或功能性肽测定。 选择性底物多肽含有以下序列:MMP-2选择性底物多肽含有SEQ ID NO:1-27,MMP-9选择性底物多肽含有SEQ ID NO:28-35,并且MT1-MMP选择性底物多肽含有SEQ ID NO :36-40。 另外,本发明提供了通过向受试者施用有效量的分离的MMP-2选择性底物多肽,该多肽含有与部分连接的SEQ ID NOS:45-47,从而优先将部分指向MMP-2活性部位的方法 。 还提供了通过向受试者施用有效量的分离的含有与部分连接的SEQ ID NO:44的MMP-9选择性底物多肽并且优选地指导一种部分至MMP-9活性部位的方法 通过向受试者施用有效量的与部分连接的含有SEQ ID NOS:36-40的分离的MT1-MMP选择性底物多肽来实现MT1-MMP活性位点。