申请人:TOKAI UNIVERSITY EDUCATIONAL SYSTEM
公开号:EP1690857A1
公开(公告)日:2006-08-16
[PROBLEMS] To provide a inhibitor of protein modification products formation that exibits intense and excellent protein modification products formation inhibiting effects without causing any blood pressure drop.
[MEANS FOR SOLVING PROBLEMS] There is provided a inhibitor of protein modification products formation comprising as an active ingredient a compound consisting of a tetrazole ring having, via methylene, various substituents, especially compound (I) or (II) of the following formula:
(wherein R1 and R2 represent monovalent organic groups identical with or different from each other). This inhibitor of protein modification products formation is useful in the prevention and treatment of diseases associated with AGEs and ALEs, for example, used as a renal tissue protectant alone or in mixture in a peritoneal dialyzing solution or hemodialysate.
[问题] 提供一种蛋白质修饰产物形成的抑制剂,具有强烈和优异的蛋白质修饰产物形成抑制作用,而不会引起任何血压下降。
[解决问题的方法] 提供一种蛋白质修饰产物形成的抑制剂,其包含作为活性成分的化合物,该化合物由具有不同取代基的亚甲基的四唑环组成,特别是以下公式的化合物(I)或(II):
(其中R1和R2表示相同或不同的一价有机基团)。这种蛋白质修饰产物形成的抑制剂在预防和治疗与AGE和ALE相关的疾病方面非常有用,例如单独或混合在腹膜透析溶液或血液透析液中用作肾脏组织保护剂。