Suppr超能文献

鸡蛋卵磷脂囊泡中的几何堆积限制

Geometric packing constraints in egg phosphatidylcholine vesicles.

作者信息

Huang C, Mason J T

出版信息

Proc Natl Acad Sci U S A. 1978 Jan;75(1):308-10. doi: 10.1073/pnas.75.1.308.

Abstract

This investigation presents a quantitative analysis of the asymmetric transmembrane lipid packing geometry in egg phosphatidylcholine vesicles. The analysis uses hydrodynamic and nuclear magnetic resonance data obtained for homogeneous egg phosphatidylcholine vesicles and demonstrates that the average area per lipid head group and effective length of the lipid are greater on the outer monolayer than on the inner monolayer of the egg phosphatidylcholine vesicle. Results also indicate that the bilayer of the egg phosphatidylcholine vesicles has an asymmetrical interface through its center.

摘要

本研究对卵磷脂酰胆碱囊泡中不对称跨膜脂质堆积几何结构进行了定量分析。该分析使用了从均匀的卵磷脂酰胆碱囊泡获得的流体动力学和核磁共振数据,并表明卵磷脂酰胆碱囊泡外层单分子层上每个脂质头部基团的平均面积和脂质的有效长度大于内层单分子层。结果还表明,卵磷脂酰胆碱囊泡的双层膜在其中心具有不对称界面。

相似文献

1
Geometric packing constraints in egg phosphatidylcholine vesicles.鸡蛋卵磷脂囊泡中的几何堆积限制
Proc Natl Acad Sci U S A. 1978 Jan;75(1):308-10. doi: 10.1073/pnas.75.1.308.
2
Rapid transbilayer movement of phospholipids induced by an asymmetrical perturbation of the bilayer.
Biochim Biophys Acta. 1978 Feb 2;507(1):38-47. doi: 10.1016/0005-2736(78)90372-3.
6
Outside-inside distributions and sizes of mixed phosphatidylcholine-cholesterol vesicles.
Biochim Biophys Acta. 1976 Jul 15;436(4):729-40. doi: 10.1016/0005-2736(76)90402-8.
9
Magnetic resonance study of the distribution of 2,2,6,6-tetramethylpiperidine-N-oxyl in phosphatidylcholine bilayers.
Biochim Biophys Acta. 1977 Mar 17;465(3):466-70. doi: 10.1016/0005-2736(77)90265-6.
10
Transmembrane asymmetry of vesicle lipids.
J Biol Chem. 1976 Apr 10;251(7):2110-12.

引用本文的文献

8
Modeling Thrombin Generation in Plasma under Diffusion and Flow.在扩散和流动条件下的血浆中凝血酶生成的建模。
Biophys J. 2020 Jul 7;119(1):162-181. doi: 10.1016/j.bpj.2020.04.033. Epub 2020 May 19.
10

本文引用的文献

3
Bilayer structure in membranes.膜中的双层结构。
Nat New Biol. 1971 Mar 17;230(11):72-6. doi: 10.1038/newbio230072a0.
5
Diffusion studies on phosphatidylcholine vesicles.磷脂酰胆碱囊泡的扩散研究。
J Am Chem Soc. 1973 Jan 10;95(1):234-9. doi: 10.1021/ja00782a042.
8
Lipid bilayer phase transition: density measurements and theory.脂质双分子层相变:密度测量与理论
Proc Natl Acad Sci U S A. 1973 Dec;70(12):3443-4. doi: 10.1073/pnas.70.12.3443.
10
Transmembrane asymmetry of vesicle lipids.
J Biol Chem. 1976 Apr 10;251(7):2110-12.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验