[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效果,而不会引起血压下降。
[解决方法] 提供一种蛋白质修饰产物形成的
抑制剂,其活性成分为由
四唑环组成的化合物,通过亚甲基与不同的取代基相连,尤其是以下公式中的化合物(I)或(II):(其中R1和R2代表相同或不同的单价有机基团)。该蛋白质修饰产物形成的
抑制剂对于预防和治疗与AGE和ALE相关的疾病非常有用,例如单独或与腹膜透析溶液或血液透析液混合使用,用作肾脏组织保护剂。