脂双层

胆固醇对脂双层结构影响的SAXS和STM研究

Effects of cholesterol on the lipid bilayer structure by SAXS and STM

静电相互作用对脂双层膜结构和稳定性的影响表明，在NaCl溶液中制成的脂质体，随着NaCl浓度的增加，它们的双层膜更稳定。

The tip produced a persistent deformation on the lipid bilayer membrane . Effects of electric interaction on the structure and stability of lipid bilayer membrane showed that the lipid bilayer membrane was more stable with increasing NaCl concentration .

细胞凋亡早期，磷脂酰丝氨酸（PS）从细胞膜脂双层的内层迁移至外层。

Phosphatidylserine exposures on the outer leaflet of the plasma membrane lipid bilayer at the beginning of apoptosis .

TCS还能作用于红细胞血影膜，改变其脂双层的不对称性。

Besides , TCS could change the asymmetry of phospholipid of erythrocyte membrane , as detected by flow cytometer .

当AFM的探针与脂质体表面相互作用力超过某临界值时，脂质体胞囊破裂，变成脂双层结构。

When the operating force of interaction between AFM tip and the surface of liposome are beyond critical values , the liposomes rupture into bilayers .

膜融合剂对脂质体及血影膜膜流动性的影响TCS还能作用于红细胞血影膜，改变其脂双层的不对称性。

THE EFFECT OF FUSOGENS ON THE FLUIDITY OF PS LIPOSOMES AND HUMAN ERYTHROCYTE MEMBRANE Besides , TCS could change the asymmetry of phospholipid of erythrocyte membrane , as detected by flow cytometer .

本研究以人工脂双层膜与人外周血淋巴细胞孵育，将外源性胆固醇导入细胞内，同时用HMG－CoA还原酶抑制剂抑制内源性胆固醇合成。

In this paper , various doses of exogenous cholesterol was transferred into the human peripheral blood lymphocytes by small unilaminar vesicles ( SUVs ), the synthesis of endogenous cholesterol was inhibited by Lovastatin ( HMG CoA reductase inhibitor ) .

扫描隧道显微术研究脂双层表面结构

The surface structure of lipid bilayer studied by scanning tunneling microscopy

半夏凝集素在脂双层形成的阳离子通道

Cation channels formed in lipid bilayer by Pinellia ternata lectin

脂双层膜表面结构与稳定性的原子力显微镜研究

Study of Stability and Structure of Lipid Bilayer Membrane by Atomic Force Microscope

位点特异的红外二色性分析可使得在脂双层中定向分析跨膜α螺旋束成为可能。

Site-specific infrared dichroism enables orientational analysis of TM α - helices bundles in aligned bilayers .

葡萄糖和蔗糖对脂双层膜结构有稳定作用。

There are stable effects of the glucose and sucrose solutions on the structure of lipid bilayer mem-branes .

将质膜嵌入预先涂制好的平面脂双层，然后用电学方法测定该脂双层的离子选择通透性。

The plasmalemma was incorporated into planar bilayer lipid membrane and ion channels were measured by electrical methods .

根据脂双层理论，这种人红细胞形态的改变是由细胞膜两个单层膨胀程度不同引起的。

According to the bilayer couple hypothesis , these shape changes of erythrocytes are due to differential expansion of their two monolayers .

观察到反映苯环两种不同振动的特征振模在药物同磷脂作用过程中发生的不同变化，从而获得较直接的证据说明药物的苯环插入脂双层。

Alteration of two vibration modes of benzene ring of the drug shown by difference spectroscopy gives evidence of the insertion of benzene into acidic phospholipid bilayer .

基于作者已经发表的实验结果，本文认为脂类&蛋白相互作用自由能可来自脂双层内疏水区的相互作用，也可来自膜表面的吸附作用。

According to the published experimental results of ours the present work studied the interaction free energy of membrane spanning glycoproteins with lipid bilayers by thermodynamic evaluation .

膜蛋白是细胞膜的另一种主要组成成分。它与脂双层膜一同参与并调控许多重要的生物功能，如信号传递、能量转化、离子运输以及分子过膜运动等。

Membrane proteins associate with biomembrane lipid bilayers and mediate important biological functions , such as signal transduction , energy conversion , transport of ions and molecules across the membrane .

冰冻断裂电镜技术结果表明，猪肺炎霉形体膜脂双层内部有较多的内部蛋白颗粒，颗粒直径约为100埃。

The result of freeze fracture electron microscopy showed that there are a large number of integral protein particles of about 100A in diameter within the lipid-bila-yers of cell membranes .

而无α-氰基的拟除虫菊酯能增加突触体膜的流动性，但对脂双层极性头部的活动程度无明显影响。

The tyPe ⅱ Pyrethroids also decreased the fluorescence Polarization of ANS on the membranes , indicating the increase in the mobility of polar head groups of lipid bilayers , but no such effect was induced by type I compounds .

膜蛋白构象改变与膜脂非双层变化

The conformation change of membrane protein and the nonbilayer

提出SiO2的作用机理主要是与膜脂极性头部基团-N~+（CH3）3的相互作用及其对脂双层有序结构的破坏；

It is shown that the mechanism by which SiO2 induces membrane damage is mainly due to the interaction of SiO2 with polar head group of choline , i.e. - N + ( CH3 ) 3 , in membrane phospholipids and the interference with the orderliness of lipid bilayers .