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药物与生物分子的相互作用:麻醉剂对膜脂影响的自旋探针研究

Drug-biomolecule interactions: spin-probe study of effects of anesthetics on membrane lipids.

作者信息

Butler K W

出版信息

J Pharm Sci. 1975 Mar;64(3):497-501. doi: 10.1002/jps.2600640339.

DOI:10.1002/jps.2600640339
PMID:168345
Abstract

The electron spin resonance spectra of probes were used to study the organization and motion of molecules in hydrated stacked bilayer or liposome model membrane systems. The same steroid structures required for reduction of membrane permeability were required to produce well-ordered films of brain lipid. Alcohols and anesthetic agents influence the structure of model membranes, with their order of efficacy paralleling their pharmacological effectiveness. Spin probes were also used to demonstrate effects of calcium and local anesthetics on the rate of penetration of ascorbate into lipid bilayers.

摘要

利用探针的电子自旋共振光谱来研究水合堆叠双层或脂质体模型膜系统中分子的组织和运动。降低膜通透性所需的相同类固醇结构对于产生有序的脑脂质膜也是必需的。醇类和麻醉剂会影响模型膜的结构,其效力顺序与其药理作用效果平行。自旋探针还用于证明钙和局部麻醉剂对抗坏血酸渗透到脂质双层速率的影响。

相似文献

1
Drug-biomolecule interactions: spin-probe study of effects of anesthetics on membrane lipids.药物与生物分子的相互作用:麻醉剂对膜脂影响的自旋探针研究
J Pharm Sci. 1975 Mar;64(3):497-501. doi: 10.1002/jps.2600640339.
2
A conformational model for the action of general anesthetics at the membrane level. II. Experimental observations on the effects of anesthetics on lipid fluidity and lipid protein interactions.全身麻醉药在膜水平作用的构象模型。II. 麻醉药对脂质流动性和脂质-蛋白质相互作用影响的实验观察
Ital J Biochem. 1978 Nov-Dec;27(6):401-30.
3
Biophysical studies on agents affecting the state of membrane lipids: biochemical and pharmacological implications.关于影响膜脂状态的试剂的生物物理研究:生化及药理学意义
Mol Cell Biochem. 1978 Nov 30;22(1):3-32. doi: 10.1007/BF00241467.
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Pressure, anesthetics, and membrane structure: a spin-probe study.压力、麻醉剂与膜结构:一项自旋探针研究。
Undersea Biomed Res. 1979 Mar;6(1):41-53.
5
Drug-induced phase change in bilayer as possible mode of action of membrane expanding drugs.
Nature. 1975 Jun 5;255(5508):494-6. doi: 10.1038/255494a0.
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Local anesthetic-membrane interaction: a multiequilibrium model.局部麻醉药与膜的相互作用:一种多平衡模型。
Proc Natl Acad Sci U S A. 1983 Sep;80(17):5297-301. doi: 10.1073/pnas.80.17.5297.
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Molecular mechanism of general anesthesia: II. Spin label studies on synaptic membranes.全身麻醉的分子机制:II. 突触膜的自旋标记研究。
Boll Soc Ital Biol Sper. 1979 Mar 30;55(6):506-10.
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Does general anesthetic-induced desensitization of the Torpedo acetylcholine receptor correlate with lipid disordering?全身麻醉诱导的电鳐乙酰胆碱受体脱敏与脂质紊乱有关吗?
Mol Pharmacol. 1994 Sep;46(3):508-15.
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[The influence of new hybrid antioxidants ichphans on the kinetics of ascorbate-induced reduction of spin probe radical centers in liposomes].[新型杂化抗氧化剂ichphans对脂质体中抗坏血酸诱导的自旋探针自由基中心还原动力学的影响]
Biofizika. 2005 Jul-Aug;50(4):676-9.
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The effects of drugs on membrane fluidity.药物对膜流动性的影响。
Annu Rev Pharmacol Toxicol. 1984;24:43-64. doi: 10.1146/annurev.pa.24.040184.000355.

引用本文的文献

1
Hydrophobic membrane interaction of etidocaine, bupivacaine and 2-chloroprocaine. A spin and fluorescent probe study.依替卡因、布比卡因和2-氯普鲁卡因与疏水膜的相互作用:自旋和荧光探针研究
Naunyn Schmiedebergs Arch Pharmacol. 1982 May;319(2):95-100. doi: 10.1007/BF00503919.
2
Molecular mechanism of inhibition of firefly luminescence by local anesthetics.局部麻醉药抑制萤火虫发光的分子机制。
Proc Natl Acad Sci U S A. 1976 Feb;73(2):481-5. doi: 10.1073/pnas.73.2.481.