[EN] COMPOUNDS AND METHODS FOR SELECTIVE IMAGING AND/OR ABLATION<br/>[FR] COMPOSÉS ET PROCÉDÉS POUR L'IMAGERIE ET/OU L'ABLATION SÉLECTIVES
申请人:AUCKLAND UNISERVICES LTD
公开号:WO2014007650A1
公开(公告)日:2014-01-09
The invention relates generally to compounds and methods for imaging and/or selective ablation of nitroreductase-expressing cells and/or biological agents. More particularly, although not exclusively, the invention provides compounds that are selectively metabolised by bacterial nitroreductases and are substantially insensitive to metabolism under oxic or hypoxic conditions by human nitroreductase enzymes.
Compounds And Methods For Selective Imaging And/Or Ablation
申请人:Auckland Uniservices Limited
公开号:US20150010474A1
公开(公告)日:2015-01-08
The invention relates generally to compounds and methods for imaging and/or selective ablation of nitroreductase-expressing cells and/or biological agents. More particularly, although not exclusively, the invention provides compounds that are selectively metabolised by bacterial nitroreductases and are substantially insensitive to metabolism under oxic or hypoxic conditions by human nitroreductase enzymes.
This invention provides a method for identifying potential therapeutic agents by contacting a target cell with a candidate therapeutic agent which is a selective substrate for an endogenous, intracellular enzyme in the cell which is enhanced in its expression as a result of selection by biologic or chemotherapy. This invention also provides methods and examples of molecules for selectively killing a pathological cell by contacting the cell with a prodrug that is a selective substrate for an endogenous, intracellular enzyme. The prodrug is subsequently converted to a cellular toxin. Further provided by this invention is a method for treating a pathology characterized by pathological, hyperproliferative cells in a subject by administering to the subject a prodrug that is a selective substrate for an endogenous, overexpressed, intracellular enzyme, and converted by the enzyme to a cellular toxin in the hyperproliferative cell.
Anti-resorptive activity and pharmacokinetic study of N1,N1-diisopropyl-N2-(diphenylphosphoryl)-2-(4-nitrophenyl)acetamidine
作者:Myung Hee Kim、Mikyung Park、Jin Sook Song、Sang-Joon Park、Seong Hwan Kim
DOI:10.1016/j.bmcl.2011.05.058
日期:2011.7
In vitro anti-resorptive activity, mechanism of action, pharmacokinetic profile and in vivo anti-resorptive activity of N-1,N-1-diisopropyl-N-2-(diphenylphosphoryl)-2-(4-nitrophenyl) acetamidine (1) were evaluated. (C) 2011 Elsevier Ltd. All rights reserved.