Novel 3-galloylamido-N′-substituted-2,6-piperidinedione-N-acetamide peptidomimetics as metalloproteinase inhibitors
摘要:
Both of aminopeptidase N (APN) and matrix metalloproteinase (MMP) are essential metallopeptidases in the development of tumor invasion and angiogenesis. Novel potent peptidomimetic inhibitors, containing 3-galloylamido-N'-substituted-2, 6-piperidinedione-N-acetamide, have been designed and synthesized according to the conformational constraint strategy. The preliminary biological test showed that most of the compounds displayed high inhibitory activity against MMP-2 and low activity against APN except compounds 6 (IC50 = 3.1 mu M) and 41 (IC50 = 5.2 mu M) which exhibit similar potency to Bestatin (IC50 = 2.4 mu M). (c) 2007 Elsevier Ltd. All rights reserved.
Novel 3-galloylamido-N′-substituted-2,6-piperidinedione-N-acetamide peptidomimetics as metalloproteinase inhibitors
摘要:
Both of aminopeptidase N (APN) and matrix metalloproteinase (MMP) are essential metallopeptidases in the development of tumor invasion and angiogenesis. Novel potent peptidomimetic inhibitors, containing 3-galloylamido-N'-substituted-2, 6-piperidinedione-N-acetamide, have been designed and synthesized according to the conformational constraint strategy. The preliminary biological test showed that most of the compounds displayed high inhibitory activity against MMP-2 and low activity against APN except compounds 6 (IC50 = 3.1 mu M) and 41 (IC50 = 5.2 mu M) which exhibit similar potency to Bestatin (IC50 = 2.4 mu M). (c) 2007 Elsevier Ltd. All rights reserved.
A series of aminopeptidaseinhibitors with cyclic-imide scaffold are described. The biological characterization for the piperidinedione analogues revealed that most compounds displayed high inhibitory activity against APN. Among which 4l and 6 showed potent inhibition against APN with the IC50 value of 5.2 μM and 3.1 μM, respectively. In addition, 6 also displayed good activity in HL-60 cell assay
Novel 3-galloylamido-N′-substituted-2,6-piperidinedione-N-acetamide peptidomimetics as metalloproteinase inhibitors
作者:Qianbin Li、Hao Fang、Wenfang Xu
DOI:10.1016/j.bmcl.2006.12.095
日期:2007.5
Both of aminopeptidase N (APN) and matrix metalloproteinase (MMP) are essential metallopeptidases in the development of tumor invasion and angiogenesis. Novel potent peptidomimetic inhibitors, containing 3-galloylamido-N'-substituted-2, 6-piperidinedione-N-acetamide, have been designed and synthesized according to the conformational constraint strategy. The preliminary biological test showed that most of the compounds displayed high inhibitory activity against MMP-2 and low activity against APN except compounds 6 (IC50 = 3.1 mu M) and 41 (IC50 = 5.2 mu M) which exhibit similar potency to Bestatin (IC50 = 2.4 mu M). (c) 2007 Elsevier Ltd. All rights reserved.