Chrome Extension
WeChat Mini Program
Use on ChatGLM

3,5,2',4'-四羟基查尔酮对小鼠血尿酸及肝脏XOD/XDH的影响

Chinese Pharmaceutical Journal(2015)

Cited 7|Views7
No score
Abstract
目的 研究3,5,2',4'-四羟基查尔酮(P40)对氧嗪酸钾诱导的高尿酸血症小鼠尿酸水平及肝脏黄嘌呤氧化还原酶的影响(量效及时效关系).方法 腹腔注射尿酸酶抑制剂氧嗪酸钾(450 mg·kg-体重)复制高尿酸血症小鼠模型.用磷钨酸法测定血尿酸(uric acid,UA)水平;用Elisa方法测定肝脏黄嘌呤氧化酶(XOD)及黄嘌呤脱氢酶(XDH)的含量.结果 灌胃给予3,5,2',4'-四羟基查尔酮(0.5~4.0 mg·kg-1)后,显著降低高尿酸血症小鼠的血清尿酸水平和肝脏中黄嘌呤氧化酶的含量,与模型组相比,差异有统计学意义(P<0.05,P<0.01).灌胃给予别嘌醇30 min、3,5,2',4'-四羟基查尔酮60 min时即能显著降低高尿酸小鼠血清尿酸水平;给予3,5,2 ',4'-四羟基查尔酮/别嘌醇15、30、60、90 min后,均能降低肝脏中黄嘌呤氧化酶及黄嘌呤脱氢酶的含量,与模型组相比,差异有统计学意义(P<0.05,P<0.01).结论 ①3,5,2',4'-四羟基查尔酮可降低氧嗪酸钾所致高尿酸血症小鼠的尿酸水平,起效时间慢于别嘌醇;②3,5,2',4'-四羟基查尔酮的降尿酸作用与抑制黄嘌呤氧化还原酶活性有关.
More
Key words
2',4'-tetrahydroxychalcone (compound P40),hyperuricemia,uric acid (UA),xanthine oxidase (XOD),xanthine dehydrogenase (XDH),time-and dose-dependent relationship
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined