• 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

[泛酸缺乏的白化病大鼠肝脏中酸溶性辅酶A和游离氨基酸水平在分别及联合给予泛酸和半胱氨酸后]

[Acid-soluble CoA and free amino acid levels in the liver of pantothenic acid-deficient albino rats after separate and combined administration of panthotenic acid and cysteine].

作者信息

Moĭseenok A G, Nefedov L I, Sheĭbak V M, Omel'ianchik S N

出版信息

Vopr Pitan. 1984 Jul-Aug(4):37-9.

PMID:6485295
Abstract

The feeding of white rats with a synthetic diet deprived of pantothenic acid (PAA) for 10 weeks led to a decrease in the content of acid-soluble CoA (AS-CoA) and to an increase in the liver taurine and glycine concentration. One hour after pantothenate injection (30 mg/kg) to PAA-deficient animals the level of AS-CoA rose by 96%, whereas after administration of an equimolar dose of cystein by 63%. Combined administration of CoA precursors did not result in summation of the effects. In all the cases of cystein injections, substantial changes were recorded in the structure of the liver amino acid pool, which were less marked if cystein was combined with pantothenate. It is assumed that the metabolism of cystein, glycine and, probably, that of alanine may depend on the changes in the CoA pool in hepatocytes.

摘要

用缺乏泛酸(PAA)的合成饲料喂养白鼠10周,导致酸溶性辅酶A(AS-CoA)含量降低,肝脏中牛磺酸和甘氨酸浓度升高。向缺乏PAA的动物注射泛酸盐(30mg/kg)1小时后,AS-CoA水平上升了96%,而给予等摩尔剂量的半胱氨酸后上升了63%。联合给予辅酶A前体并未导致效果叠加。在所有注射半胱氨酸的情况下,肝脏氨基酸库的结构都发生了显著变化,若半胱氨酸与泛酸盐联合使用,这种变化则不太明显。据推测,半胱氨酸、甘氨酸以及可能还有丙氨酸的代谢可能取决于肝细胞中辅酶A库的变化。

相似文献

1
[Acid-soluble CoA and free amino acid levels in the liver of pantothenic acid-deficient albino rats after separate and combined administration of panthotenic acid and cysteine].[泛酸缺乏的白化病大鼠肝脏中酸溶性辅酶A和游离氨基酸水平在分别及联合给予泛酸和半胱氨酸后]
Vopr Pitan. 1984 Jul-Aug(4):37-9.
2
Hepatic CoA, S-acyl-CoA, biosynthetic precursors of the coenzyme and pantothenate-protein complexes in dietary pantothenic acid deficiency.膳食泛酸缺乏时肝脏辅酶A、S-酰基辅酶A、辅酶生物合成前体及泛酸-蛋白质复合物的情况。
Int J Vitam Nutr Res. 1987;57(1):71-7.
3
[Distribution and biotransformation of labelled pantothenate in cytoplasmic and mitochondrial fractions of the rat liver with a deficiency of pantothenic acid].[泛酸缺乏大鼠肝脏细胞质和线粒体组分中标记泛酸盐的分布与生物转化]
Vopr Pitan. 1989 Sep-Oct(5):50-3.
4
Pantothenic acid refeeding diminishes the liver, perinephrical fats, and plasma fats accumulated by pantothenic acid deficiency and/or ethanol consumption.泛酸再喂养可减少由泛酸缺乏和/或乙醇消耗引起的肝脏、肾周脂肪和血浆脂肪的积累。
Nutrition. 2013 May;29(5):796-801. doi: 10.1016/j.nut.2013.01.002. Epub 2013 Mar 17.
5
[Proteinization and biotransformation of pantothenic acid in the liver during the activation of lipogenesis].[脂肪生成激活过程中肝脏中泛酸的蛋白质化和生物转化]
Vopr Pitan. 1986 Nov-Dec(6):50-4.
6
Pantethine and pantothenate effect on the CoA content of rat liver.泛硫乙胺和泛酸盐对大鼠肝脏辅酶A含量的影响。
Int J Vitam Nutr Res. 1984;54(2-3):211-6.
7
[Effect of pantothenate on indices related to cobalamin metabolism in vitamin B 12 deficiency].
Vopr Pitan. 1982 May-Jun(3):48-51.
8
[Metabolism of pantothenic acid and its derivatives in animals deficient in this enzyme].[泛酸及其衍生物在缺乏该酶的动物体内的代谢]
Ukr Biokhim Zh (1978). 1987 Sep-Oct;59(5):60-6.
9
[Pantothenic acid biotransformation in human vitamin deficiency].
Vopr Med Khim. 1981 Nov-Dec;27(6):780-4.
10
[Adrenal cortex functional activity in pantothenate deficiency and the administration of the vitamin or its derivatives].[泛酸缺乏以及给予维生素或其衍生物时肾上腺皮质的功能活动]
Vopr Pitan. 1985 Jul-Aug(4):51-4.