• 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

温度诱导的有髓和无髓轴突磷脂脂肪酸组成的变化。

Temperature-induced changes in fatty acid composition of myelinated and non-myelinated axon phospholipids.

作者信息

Friedman K J, Easton D M, Nash M

出版信息

Comp Biochem Physiol B. 1986;83(2):313-9. doi: 10.1016/0305-0491(86)90373-1.

DOI:10.1016/0305-0491(86)90373-1
PMID:3956154
Abstract

The olfactory (non-myelinated) and trigeminal (myelinated) nerve axons of garfish show changes in phospholipid fatty acid composition when these fish are acclimated to temperatures ranging from 11 to 35 degrees C. Myelinated and non-myelinated nerve axons show similar changes in the percent saturated, percent 16-carbon, percent 18-carbon, and percent 20-carbon-and-greater unsaturated fatty acids. The observed changes in phospholipid fatty acid composition fit a linear regression model suggesting a gradual change in axonal phospholipid fatty acid composition with temperature. The temperature-induced changes in garfish nerve phospholipid fatty acid composition are consistent with the general observation of increased saturated fatty acid residues in plasma membrane phospholipids of organisms acclimated to higher environmental temperatures. The garfish data are similar to data previously obtained for goldfish tissues and Tetrahymena.

摘要

当雀鳝适应11至35摄氏度的温度范围时,其嗅觉(无髓鞘)和三叉神经(有髓鞘)神经轴突的磷脂脂肪酸组成会发生变化。有髓鞘和无髓鞘神经轴突在饱和脂肪酸百分比、16碳脂肪酸百分比、18碳脂肪酸百分比以及20碳及以上不饱和脂肪酸百分比方面呈现出相似的变化。观察到的磷脂脂肪酸组成变化符合线性回归模型,表明轴突磷脂脂肪酸组成随温度逐渐变化。雀鳝神经磷脂脂肪酸组成的温度诱导变化与一般观察结果一致,即适应较高环境温度的生物体细胞膜磷脂中饱和脂肪酸残基增加。雀鳝的数据与先前从金鱼组织和四膜虫获得的数据相似。

相似文献

1
Temperature-induced changes in fatty acid composition of myelinated and non-myelinated axon phospholipids.温度诱导的有髓和无髓轴突磷脂脂肪酸组成的变化。
Comp Biochem Physiol B. 1986;83(2):313-9. doi: 10.1016/0305-0491(86)90373-1.
2
Major lipids of non-myelinated (olfactory) and myelinated (trigeminal) nerve of garfish, Lepisosteus osseus.
Biochim Biophys Acta. 1971 Jun 8;239(1):61-70. doi: 10.1016/0005-2760(71)90193-7.
3
The polypeptide and the phospholipid components of axon plasma membranes.轴突质膜的多肽和磷脂成分。
Biochim Biophys Acta. 1976 Aug 4;443(1):19-32. doi: 10.1016/0005-2736(76)90488-0.
4
Isolation and characterization of plasma membrane fractions from garfish Lepisosteus osseus olfactory nerve.雀鳝嗅神经质膜组分的分离与鉴定
J Cell Biol. 1974 Sep;62(3):831-43. doi: 10.1083/jcb.62.3.831.
5
Composition and characterization of the lipids of garfish (Lepisosteus osseus) olfactory nerve, a tissue rich in axonal membrane.雀鳝(Lepisosteus osseus)嗅神经的脂质组成与特性,嗅神经是一种富含轴突膜的组织。
Biochim Biophys Acta. 1972 Sep 7;280(1):1-16. doi: 10.1016/0005-2760(72)90207-x.
6
Determinants of anisotropic water diffusion in nerves.神经中各向异性水扩散的决定因素。
Magn Reson Med. 1994 Apr;31(4):394-400. doi: 10.1002/mrm.1910310408.
7
Saponifiable fatty acids of myelinated and unmyelinated nerve fibres of the garfish.长吻银鲛有髓鞘和无髓鞘神经纤维的可皂化脂肪酸。
J Neurochem. 1967 Jan;14(1):141-2. doi: 10.1111/j.1471-4159.1967.tb09503.x.
8
Mechanism for adaptive modification during cold acclimation of phospholipid acyl chain composition in Tetrahymena. I. Principal involvement of deacylation-reacylation.嗜热四膜虫在冷驯化过程中磷脂酰基链组成适应性修饰的机制。I. 脱酰基-再酰基化的主要作用
Biochim Biophys Acta. 1984 Mar 27;793(1):28-33.
9
Temperature adaptation of biological membranes. The effects of acclimation temperature on the unsaturation of the main neutral and charged phospholipids in mitochondrial membranes of the carp (Cyprinus carpio L.).生物膜的温度适应性。驯化温度对鲤鱼(Cyprinus carpio L.)线粒体膜中主要中性和带电荷磷脂不饱和度的影响。
Biochim Biophys Acta. 1981 Feb 6;640(3):698-709. doi: 10.1016/0005-2736(81)90100-0.
10
An in vitro evaluation of the effects of local magnetic-susceptibility-induced gradients on anisotropic water diffusion in nerve.局部磁化率诱导梯度对神经中各向异性水扩散影响的体外评估
Magn Reson Med. 1996 Jul;36(1):39-44. doi: 10.1002/mrm.1910360108.

引用本文的文献

1
Thermal adaptation affects the fatty acid composition of plasma phospholipids in trout.热适应会影响虹鳟鱼血浆磷脂的脂肪酸组成。
Lipids. 1994 May;29(5):373-6. doi: 10.1007/BF02537193.
2
Application of the theory of homeoviscous adaptation to excitable membranes: pre-synaptic processes.等膜适应理论在可兴奋膜中的应用:突触前过程。
Biochem J. 1988 Dec 1;256(2):313-27. doi: 10.1042/bj2560313.