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利用洋地黄皂苷分级分离法测定缺氧时细胞中线粒体跨膜离子分布。

Use of digitonin fractionation to determine mitochondrial transmembrane ion distribution in cells during anoxia.

作者信息

Andersson B S, Jones D P

出版信息

Anal Biochem. 1985 Apr;146(1):164-72. doi: 10.1016/0003-2697(85)90411-7.

DOI:10.1016/0003-2697(85)90411-7
PMID:3993928
Abstract

A method to determine intracellular distribution of ions and metabolites under conditions of low oxygen concentration was developed. The technique involves rapid digitonin fractionation and addition of cyanide to inhibit reoxygenation. Applicability of the procedure was examined by studying the distribution of the lipophilic ion triphenylmethylphosphonium, the weak acid 5,5-dimethyloxazolidine-2,4-dione, and adenine nucleotides.

摘要

开发了一种在低氧浓度条件下测定离子和代谢物细胞内分布的方法。该技术包括快速洋地黄皂苷分级分离并添加氰化物以抑制再氧化。通过研究亲脂性离子三苯基甲基鏻、弱酸5,5-二甲基恶唑烷-2,4-二酮和腺嘌呤核苷酸的分布来检验该程序的适用性。

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1
Use of digitonin fractionation to determine mitochondrial transmembrane ion distribution in cells during anoxia.利用洋地黄皂苷分级分离法测定缺氧时细胞中线粒体跨膜离子分布。
Anal Biochem. 1985 Apr;146(1):164-72. doi: 10.1016/0003-2697(85)90411-7.
2
Characterization of a rapid cellular-fractionation technique for hepatocytes. Application in the measurement of mitochondrial membrane potential in situ.肝细胞快速细胞分级分离技术的特性。在原位测量线粒体膜电位中的应用。
Biochem J. 1984 Apr 15;219(2):375-82. doi: 10.1042/bj2190375.
3
The effect of insulin on plasma-membrane and mitochondrial-membrane potentials in isolated fat-cells.胰岛素对分离脂肪细胞的质膜电位和线粒体膜电位的影响。
Biochem J. 1981 Apr 15;196(1):133-47. doi: 10.1042/bj1960133.
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The influence of pH on the cell membrane potential of primary cultured rat hepatocytes as measured with tetraphenylphosphonium and dimethyloxazolidine-2,4-dione.用四苯基鏻和二甲基恶唑烷-2,4-二酮测定pH对原代培养大鼠肝细胞细胞膜电位的影响。
Biochim Biophys Acta. 1984 Aug 22;775(2):182-8. doi: 10.1016/0005-2736(84)90169-x.
5
Intracellular acidosis protects cultured hepatocytes from the toxic consequences of a loss of mitochondrial energization.细胞内酸中毒可保护培养的肝细胞免受线粒体能量供应丧失的毒性后果。
Arch Biochem Biophys. 1989 Jul;272(1):152-61. doi: 10.1016/0003-9861(89)90206-3.
6
Determination of the mitochondrial protonmotive force in isolated hepatocytes.分离的肝细胞中线粒体质子动力的测定。
J Biol Chem. 1980 Feb 25;255(4):1458-64.
7
Dependence of mitochondrial and cytosolic adenine nucleotides on oxygen partial pressure in isolated hepatocytes. Application of a new rapid high pressure filtration technique for fractionation.分离的肝细胞中线粒体和胞质腺嘌呤核苷酸对氧分压的依赖性。一种用于分级分离的新型快速高压过滤技术的应用。
Biochem J. 1988 Mar 15;250(3):641-5. doi: 10.1042/bj2500641.
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Non-ohmic proton conductance of the mitochondrial inner membrane in hepatocytes.肝细胞线粒体内膜的非欧姆质子传导
J Biol Chem. 1990 Aug 5;265(22):12903-9.
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Mitochondrial transmembrane potential and pH gradient during anoxia.缺氧期间的线粒体跨膜电位和pH梯度
Am J Physiol. 1987 Apr;252(4 Pt 1):C349-55. doi: 10.1152/ajpcell.1987.252.4.C349.
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An estimation of the light-induced electrochemical potential difference of protons across the membrane of Halobacterium halobium.嗜盐菌细胞膜上质子光诱导电化学势差的估算。
Biochim Biophys Acta. 1976 Sep 13;440(3):557-72. doi: 10.1016/0005-2728(76)90042-6.

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