• 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

[大鼠给予氨甲酰后肝脏的游离氨基酸及肝脏和脑中氨基酸代谢的特征]

[Free amino acids of the liver and the characteristics of the amino acid metabolism in the liver and brain after cyanamide administration to rats].

作者信息

Ostrovskiĭ S Iu, Gorenshteĭn B I, Dosta G A, Karaedova L M, Nefedov L I

出版信息

Farmakol Toksikol. 1990 Jul-Aug;53(4):63-5.

PMID:2226767
Abstract

A single administration to rats of cyanamide (60 mg/kg, for 1 hour) was found to decrease the contents of cysteate, serine, glutamate, glycine, alanine, valine, methionine, isoleucine, tyrosine, ethanolamine, ornithine and histidine that may be considered as a manifestation on the drug hepatotoxicity. The activities of transaminases, glutamate dehydrogenase, pyruvate dehydrogenase remained unchanged. Cyanamide effects were considerably abolished by the supplementary ethanol administration (0.5 g/kg). Cyanamide failed to affect vitamin-dependent enzymes reflecting thiamine pyrophosphate, pyridoxal phosphate and flavine adenine dinucleotide status of the rat organism.

摘要

给大鼠单次给予氨基氰(60毫克/千克,持续1小时)后,发现半胱氨酸、丝氨酸、谷氨酸、甘氨酸、丙氨酸、缬氨酸、蛋氨酸、异亮氨酸、酪氨酸、乙醇胺、鸟氨酸和组氨酸的含量降低,这可能被视为药物肝毒性的一种表现。转氨酶、谷氨酸脱氢酶、丙酮酸脱氢酶的活性保持不变。补充乙醇(0.5克/千克)后,氨基氰的作用大为消除。氨基氰未能影响反映大鼠机体焦磷酸硫胺素、磷酸吡哆醛和黄素腺嘌呤二核苷酸状态的维生素依赖性酶。

相似文献

1
[Free amino acids of the liver and the characteristics of the amino acid metabolism in the liver and brain after cyanamide administration to rats].[大鼠给予氨甲酰后肝脏的游离氨基酸及肝脏和脑中氨基酸代谢的特征]
Farmakol Toksikol. 1990 Jul-Aug;53(4):63-5.
2
[Effect of a single injection of cyanamide on the pool of free amino acids in the rat brain].[单次注射氨甲脒对大鼠脑内游离氨基酸库的影响]
Farmakol Toksikol. 1985 Sep-Oct;48(5):25-8.
3
[The phospholipid composition of the liver and the glycolipid spectrum of the brain in rats administered cyanamide].[给予氨基氰的大鼠肝脏磷脂组成及大脑糖脂谱]
Eksp Klin Farmakol. 1996 Nov-Dec;59(6):38-40.
4
[Effect of disulfiram on the free amino acid pool of the brain tissue of rats].[双硫仑对大鼠脑组织游离氨基酸池的影响]
Farmakol Toksikol. 1987 Jan-Feb;50(1):30-3.
5
[Effect of supplementary vitamin administration on free amino acids in the liver and brain of rats with alcoholic intoxication].[补充维生素对酒精中毒大鼠肝脏和大脑中游离氨基酸的影响]
Vopr Pitan. 1988 May-Jun(3):41-5.
6
Effect of aldehyde dehydrogenase and alcohol dehydrogenase inhibitors and ethanol on blood and liver ketone bodies in the rat.醛脱氢酶和醇脱氢酶抑制剂及乙醇对大鼠血液和肝脏酮体的影响。
Pol J Pharmacol. 1994 Sep-Oct;46(5):445-9.
7
[Relation between gamma-aminobutyric acid and tyrosine metabolism and changes in the brain and liver amino acid content in intact and adrenalectomized rats].[完整及肾上腺切除大鼠脑中γ-氨基丁酸与酪氨酸代谢及脑和肝脏氨基酸含量变化的关系]
Vopr Biokhim Mozga. 1972;7(0):101-10.
8
Perturbations in nitrogen metabolism of brain and liver of rat following repeated benthiocarb administration.反复施用杀草丹后大鼠脑和肝脏氮代谢的扰动
Biochem Int. 1989 Jun;18(6):1253-68.
9
Alterations in brain aldehyde dehydrogenase activity modify the locomotor effects produced by ethanol in rats.大脑醛脱氢酶活性的改变会改变乙醇对大鼠产生的运动效应。
Alcohol Drug Res. 1987;7(5-6):481-91.
10
[Effect of acute carbaryl poisoning on various indicators of amino acid metabolism in rats].
Rocz Panstw Zakl Hig. 1991;42(1):55-8.