2-Amidino analogs of glycine–amiloride conjugates: Inhibitors of urokinase-type plasminogen activator
摘要:
The relative non-toxicity of the diuretic amiloride, coupled with its selective inhibition of the protease urokinase plasminogen activator (uPA), makes this compound class attractive for structure-activity studies. Herein we substituted the C(2)-acylguanidine of C(5)-glycyl-amiloride with amidine and amidoxime groups. The data show the importance of maintaining C(5)-hydrophobicity. The C(5)-benzylglycine analogs containing either C(2)-acylguanidine or amidine inhibited uPA with an IC50 ranging from 3 to 7 mu M and were cytotoxic to human U87 malignant glioma cells. (C) 2011 Elsevier Ltd. All rights reserved.
INHIBITORS OF INTRACELLULAR UROKINASE PLASMINOGEN ACTIVATOR AND METHODS OF USE THEREOF
申请人:Gorin Fredric A.
公开号:US20120108494A1
公开(公告)日:2012-05-03
The present invention provides compositions comprising amiloride amino acid and peptide conjugates. Efficient methods are also provided for administering the compositions for treating cancer and for delivering an amiloride conjugate into cancer cells in a subject in need thereof.
US8546322B2
申请人:——
公开号:US8546322B2
公开(公告)日:2013-10-01
[EN] INHIBITORS OF INTRACELLULAR UROKINASE PLASMINOGEN ACTIVATOR AND METHODS OF USE THEREOF<br/>[FR] INHIBITEURS D'ACTIVATEUR DU PLASMINOGÈNE DE TYPE UROKINASE INTRACELLULAIRE ET PROCÉDÉS D'UTILISATION
申请人:UNIV CALIFORNIA
公开号:WO2009020877A2
公开(公告)日:2009-02-12
The present invention provides compositions comprising amiloride amino acid and peptide conjugates. Efficient methods are also provided for administering the compositions for treating cancer and for delivering an amiloride conjugate into cancer cells in a subject in need thereof.
2-Amidino analogs of glycine–amiloride conjugates: Inhibitors of urokinase-type plasminogen activator
作者:Archna P. Massey、William R. Harley、NagaRekha Pasupuleti、Fredric A. Gorin、Michael H. Nantz
DOI:10.1016/j.bmcl.2011.12.123
日期:2012.4
The relative non-toxicity of the diuretic amiloride, coupled with its selective inhibition of the protease urokinase plasminogen activator (uPA), makes this compound class attractive for structure-activity studies. Herein we substituted the C(2)-acylguanidine of C(5)-glycyl-amiloride with amidine and amidoxime groups. The data show the importance of maintaining C(5)-hydrophobicity. The C(5)-benzylglycine analogs containing either C(2)-acylguanidine or amidine inhibited uPA with an IC50 ranging from 3 to 7 mu M and were cytotoxic to human U87 malignant glioma cells. (C) 2011 Elsevier Ltd. All rights reserved.