• 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

[放线菌酮对大鼠肝脏细胞、细胞核及亚细胞组分脂质代谢的影响]

[Effect of cycloheximide on lipid metabolism in cells, nuclei and subcellular fractions in the rat liver].

作者信息

Alesenko A V, Krasil'nikov V A, Boĭkov P Ia, Loginov A S, Makar'eva E D

出版信息

Biokhimiia. 1989 Feb;54(2):328-37.

PMID:2472842
Abstract

Well coordinated stages of inhibition, restoration and stimulation of protein, DNA and RNA synthesis were observed after administration of cycloheximide (3 mg/kg). The changes in lipid synthesis and composition in the nuclei and intranuclear structures were studied at different stages of cycloheximide action. The accumulation and stimulation of lipid synthesis in the nuclei during the inhibition and restoration of protein and DNA syntheses were followed by electron microscopy and labeled precursors methods. Dramatic changes were observed in the phospholipid composition of chromatin and nuclear matrix. The accumulation of minor phospholipid fractions in intranuclear structures was observed during DNA synthesis. The sphingomyelin concentration was predominant and commensurable with those of phosphatidylcholine and phosphatidylethanolamine.

摘要

给予环己酰亚胺(3毫克/千克)后,观察到蛋白质、DNA和RNA合成的抑制、恢复和刺激阶段协调良好。在环己酰亚胺作用的不同阶段,研究了细胞核和核内结构中脂质合成和组成的变化。通过电子显微镜和标记前体方法追踪了蛋白质和DNA合成抑制和恢复过程中细胞核内脂质合成的积累和刺激情况。观察到染色质和核基质的磷脂组成发生了显著变化。在DNA合成过程中,观察到核内结构中次要磷脂组分的积累。鞘磷脂浓度占主导地位,与磷脂酰胆碱和磷脂酰乙醇胺的浓度相当。

相似文献

1
[Effect of cycloheximide on lipid metabolism in cells, nuclei and subcellular fractions in the rat liver].[放线菌酮对大鼠肝脏细胞、细胞核及亚细胞组分脂质代谢的影响]
Biokhimiia. 1989 Feb;54(2):328-37.
2
[Stimulation of nuclear membrane components and DNA biosynthesis in rat liver cells after inhibition of translation with cycloheximide].[用环己酰亚胺抑制翻译后大鼠肝细胞中核膜成分的刺激及DNA生物合成]
Biokhimiia. 1978 Nov;43(11):1966-72.
3
[Phospholipid composition of nuclear membranes and cell nuclei of rat liver and hepatoma 27].[大鼠肝脏和肝癌27细胞核膜及细胞核的磷脂组成]
Biokhimiia. 1976 Jul;41(6):1000-3.
4
[Study of sphingomyelinase activity and sphingomyelin and ceramide levels in comparison with other lipid fractions of the cell nucleus in regenerating rat liver].[再生大鼠肝脏中鞘磷脂酶活性、鞘磷脂和神经酰胺水平与细胞核其他脂质组分的比较研究]
Biokhimiia. 1991 May;56(5):903-12.
5
[Comparison of lipid metabolism in rat liver cells and nuclei during cycloheximide-induced superinduction of nuclear oncogenes].[环己酰亚胺诱导核癌基因超诱导过程中大鼠肝细胞和细胞核脂质代谢的比较]
Biokhimiia. 1991 May;56(5):892-902.
6
[Change in the RNA synthesizing ability of isolated nuclei and in the matrix activity of rat liver chromatin during cycloheximide suppression of protein synthesis].[在环己酰亚胺抑制蛋白质合成过程中大鼠肝细胞核RNA合成能力及染色质基质活性的变化]
Dokl Akad Nauk SSSR. 1975 Aug 21;223(6):1488-91.
7
[RNA synthesis in the rat liver under conditions of cycloheximide-depressed protein synthesis].
Ukr Biokhim Zh. 1974 Jul-Aug;46(4):431-7.
8
[Control of RNA biosynthesis in rat liver. Some features of RNA biosynthesis during prolonged protein synthesis inhibition].[大鼠肝脏中RNA生物合成的调控。蛋白质合成长期抑制期间RNA生物合成的一些特征]
Biokhimiia. 1976 Oct;41(10):1859-70.
9
[Biosynthesis of ribosomal RNA in rat liver cells after inhibition of protein synthesis].[蛋白质合成抑制后大鼠肝细胞核糖体RNA的生物合成]
Biokhimiia. 1983 Jun;48(6):975-82.
10
[Change in the level of sphingosine in rat liver nuclei and cells during oncogene superexpression induced by cycloheximide].[环己酰亚胺诱导癌基因超表达过程中大鼠肝细胞核与细胞内鞘氨醇水平的变化]
Biokhimiia. 1994 Jul;59(7):1076-87.

引用本文的文献

1
The effect of hypothermia on membrane lipids in rat neocortex.低温对大鼠新皮质膜脂的影响。
Dokl Biochem Biophys. 2009 Jul-Aug;427:225-8. doi: 10.1134/s1607672909040152.
2
The structure and stability of the complexes of DNA oligomers with fatty acids according to molecular mechanics data.
Dokl Biochem Biophys. 2003 May-Jun;390:147-51. doi: 10.1023/a:1024412307195.