Combi-molecules having signal transduction inhibitory properties and dna damaging properties
申请人:——
公开号:US20040086907A1
公开(公告)日:2004-05-06
The present invention relates to a series of new chemical agents that demonstrate anti-tumor activity. More particularly, the present invention relates to molecules, referred to as “combi-molecules”, that combine two major mechanisms of anti-tumor action. A combi-molecule is capable of degrading to a ligand involved in cell signaling pathways and to an agent capable of damaging DNA. More specifically, the present invention relates to molecules capable of blocking epidermal growth factor receptor (EGFR) mediated signal transduction and capable of damaging DNA. The present invention also relates to a general method of synthesis of these combi-molecules.
Synthesis of a Prodrug Designed To Release Multiple Inhibitors of the Epidermal Growth Factor Receptor Tyrosine Kinase and an Alkylating Agent: A Novel Tumor Targeting Concept
作者:Ranjita Banerjee、Zakaria Rachid、James McNamee、Bertrand J. Jean-Claude
DOI:10.1021/jm030423m
日期:2003.12.1
The synthesis of a novel acetoxymethyltriazene designed to be a prodrug of multiple inhibitors of the epidermal growth factor receptor (EGFR) and a methyldiazonium species is described. Studies with each of the expected metabolites demonstrated significant EGFR tyrosine kinase inhibitory activities and the released methyldiazonium was trapped with p-nitrobenzylpyridine. Their ability to damage genomic DNA in whole cells was demonstrated by using the single cell microelectrophoresis (comet) assay. The results suggest that this approach may well represent a novel drug combination strategy involving single molecules masking multiple bioactive agents.
US7572798B2
申请人:——
公开号:US7572798B2
公开(公告)日:2009-08-11
Synthesis of 1-[4-(m-tolyl)amino-6-quinazolinyl]-3-[14C]-methyl triazene: a radiolabeled probe for the combi-targeting concept
作者:Stephanie L. Matheson、Shadreck Mzengeza、Bertrand J. Jean-Claude
Combi-molecules having signal transduction inhibitory properties and DNA damaging properties
申请人:McGill University
公开号:US07572798B2
公开(公告)日:2009-08-11
The present invention relates to a series of new chemical agents that demonstrate anti-tumor activity. More particularly, the present invention relates to molecules, referred to as “combi-molecules”, that combine two major mechanisms of anti-tumor action. A combi-molecule is capable of degrading to a ligand involved in cell signaling pathways and to an agent capable of damaging DNA. More specifically, the present invention relates to molecules capable of blocking epidermal growth factor receptor (EGFR) mediated signal transduction and capable of damaging DNA. The present invention also relates to a general method of synthesis of these combi-molecules.