• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

不同物种中香豆素7-羟基化反应的催化与免疫学比较。

Catalytic and immunological comparison of coumarin 7-hydroxylation in different species.

作者信息

Kaipainen P, Koivusaari U, Lang M

出版信息

Comp Biochem Physiol C Comp Pharmacol Toxicol. 1985;81(2):293-6. doi: 10.1016/0742-8413(85)90008-8.

DOI:10.1016/0742-8413(85)90008-8
PMID:2861949
Abstract

Coumarin 7-hydroxylation activities were determined in the liver microsomes of eight different species: pig, mouse (three strains), rat, hamster, guinea-pig, rabbit, rainbow trout and crayfish. A high coumarin 7-hydroxylase activity was found in the microsomes of D2 mouse, rabbit, hamster and pig, an intermediate activity in case of B6 and AKR mice, rat and guinea-pig and a very low activity in rainbow trout and crayfish. In Ouchterlony immunodiffusion analysis our antibody against coumarin 7-hydroxylase specific cytochrome P-450 from D2 mice was able to form a weak precipitin line only with rat and hamster microsomes in addition to the three strains of mice (D2, B6, AKR) where the band was very sharp. Strongest inhibition by the antibody (50% or more) of microsomal coumarin 7-hydroxylase was found in the case of the three strains of mice and rabbit. In the case of the other species the inhibition was very weak or did not exist.

摘要

在猪、小鼠(三个品系)、大鼠、仓鼠、豚鼠、兔子、虹鳟鱼和小龙虾这八个不同物种的肝脏微粒体中测定了香豆素7-羟化活性。在D2小鼠、兔子、仓鼠和猪的微粒体中发现了较高的香豆素7-羟化酶活性,在B6和AKR小鼠、大鼠和豚鼠中活性中等,而在虹鳟鱼和小龙虾中活性非常低。在双向免疫扩散分析中,我们针对来自D2小鼠的香豆素7-羟化酶特异性细胞色素P-450的抗体,除了在三条带非常清晰的小鼠品系(D2、B6、AKR)外,仅与大鼠和仓鼠微粒体形成一条微弱的沉淀线。在三种小鼠品系和兔子中,抗体对微粒体香豆素7-羟化酶的抑制作用最强(50%或更高)。在其他物种中,抑制作用非常微弱或不存在。

相似文献

1
Catalytic and immunological comparison of coumarin 7-hydroxylation in different species.不同物种中香豆素7-羟基化反应的催化与免疫学比较。
Comp Biochem Physiol C Comp Pharmacol Toxicol. 1985;81(2):293-6. doi: 10.1016/0742-8413(85)90008-8.
2
Species differences and interindividual variation in liver microsomal cytochrome P450 2A enzymes: effects on coumarin, dicumarol, and testosterone oxidation.肝脏微粒体细胞色素P450 2A酶的种属差异和个体间变异:对香豆素、双香豆素和睾酮氧化的影响。
Arch Biochem Biophys. 1992 Oct;298(1):211-25. doi: 10.1016/0003-9861(92)90115-d.
3
Selective induction of coumarin 7-hydroxylase by pyrazole in D2 mice.
Eur J Biochem. 1985 Oct 1;152(1):3-8. doi: 10.1111/j.1432-1033.1985.tb09156.x.
4
Comparison of kidney, lung and liver coumarin 7-hydroxylases in phenobarbital pretreated DBA/2J and C57BL/6J mice.
Biochem Pharmacol. 1985 Jun 1;34(11):1987-91. doi: 10.1016/0006-2952(85)90320-x.
5
Coumarin 7-hydroxylase activity in human liver microsomes. Properties of the enzyme and interspecies comparisons.人肝微粒体中香豆素7-羟化酶活性。该酶的特性及种间比较。
Br J Clin Pharmacol. 1985 Jan;19(1):59-66. doi: 10.1111/j.1365-2125.1985.tb02613.x.
6
Purification and characterization of a microsomal cytochrome P-450 with high activity of coumarin 7-hydroxylase from mouse liver.从小鼠肝脏中纯化和鉴定具有高香豆素7-羟化酶活性的微粒体细胞色素P-450
Eur J Biochem. 1984 Nov 2;144(3):425-31. doi: 10.1111/j.1432-1033.1984.tb08483.x.
7
Coumarin 7-hydroxylase in inbred strains of mice: comparison with other microsomal monooxygenase activities and induction by pyrazole.
Arch Toxicol Suppl. 1986;9:367-70. doi: 10.1007/978-3-642-71248-7_71.
8
Immunochemical and catalytical studies on hepatic coumarin 7-hydroxylase in man, rat, and mouse.关于人、大鼠和小鼠肝脏香豆素7-羟化酶的免疫化学和催化研究。
Biochem Pharmacol. 1988 Oct 15;37(20):3889-95. doi: 10.1016/0006-2952(88)90070-6.
9
Pyrazole is different from acetone and ethanol as an inducer of the polysubstrate monooxygenase system in mice: evidence that pyrazole-inducible P450Coh is distinct from acetone-inducible P450ac.吡唑作为小鼠多底物单加氧酶系统的诱导剂,与丙酮和乙醇不同:有证据表明吡唑诱导的P450Coh与丙酮诱导的P450ac不同。
Arch Biochem Biophys. 1988 Dec;267(2):589-98. doi: 10.1016/0003-9861(88)90066-5.
10
Biochemical characterization of coumarin 7-hydroxylase activity in chick embryo liver microsomes.鸡胚肝微粒体中香豆素7-羟化酶活性的生化特性
Biochem Pharmacol. 1992 Jan 22;43(2):363-9. doi: 10.1016/0006-2952(92)90299-x.

引用本文的文献

1
Identification of the human liver cytochrome P-450 responsible for coumarin 7-hydroxylase activity.负责香豆素7-羟化酶活性的人肝细胞色素P-450的鉴定。
Biochem J. 1990 Apr 15;267(2):365-71. doi: 10.1042/bj2670365.