First insight into structure-activity relationships of selective meprin β inhibitors
作者:Daniel Ramsbeck、Antje Hamann、Dagmar Schlenzig、Stephan Schilling、Mirko Buchholz
DOI:10.1016/j.bmcl.2017.04.012
日期:2017.6
The astacin proteases meprin α and β are emerging drug targets for treatment of disorders such as kidney failure, fibrosis or inflammatory bowel disease. However, there are only few inhibitors of both proteases reported to date. Starting from NNGH as lead structure, a detailed elaboration of the structure-activity relationship of meprin β inhibitors was performed, leading to compounds with activities
Astacin蛋白酶meprinα和β是用于治疗诸如肾衰竭,纤维化或炎性肠病等疾病的新兴药物靶标。但是,迄今报道的两种蛋白酶的抑制剂很少。从NNGH作为先导结构开始,对meprinβ抑制剂的构效关系进行了详细的阐述,从而得到了具有较低纳摩尔范围活性的化合物。考虑到meprinβ对P1'位置的酸性残基的偏爱,对化合物进行了优化。与其他结构相关的金属蛋白酶(如MMP-2或ADAM10)相比,酸性修饰诱导出有效的抑制作用和> 100倍的选择性。