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[氯e6对红细胞膜的光动力效应]

[Photodynamic effect of chlorine e6 on erythrocyte membranes].

作者信息

Kochubeev G A, Frolov A A, Kostiuk V A, Pronskaia I V, Gurinovich G P

出版信息

Biofizika. 1988 May-Jun;33(3):471-4.

PMID:3167109
Abstract

Photodestruction of erythrocyte membranes sensitized by water soluble chlorophyll derivative chlorine e6 (Chl e6) was studied. It has been determined that light irradiation of erythrocyte ghosts with wave length lambda-660 nm in the presence of Chl e6 caused in protein and lipid components of the membrane deep destructive changes which were expressed in cross-linking of the membrane polypeptides and accumulating in the membrane products of peroxidation of unsaturated fatty acids residues, in phospholipids mainly. It has been shown that these processes were realized only in the presence of molecular oxygen and consequently possess pure photodynamic character.

摘要

研究了水溶性叶绿素衍生物氯e6(Chl e6)致敏的红细胞膜的光破坏作用。已确定,在Chl e6存在下,用波长λ-660nm的光照射红细胞血影,会导致膜的蛋白质和脂质成分发生深度破坏变化,表现为膜多肽交联以及不饱和脂肪酸残基过氧化产物在膜中积累,主要是在磷脂中。已表明这些过程仅在分子氧存在下才会发生,因此具有纯光动力特性。

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1
[Photodynamic effect of chlorine e6 on erythrocyte membranes].[氯e6对红细胞膜的光动力效应]
Biofizika. 1988 May-Jun;33(3):471-4.
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[Singlet oxygen and photodestruction of erythrocyte membranes, sensitized by chlorin e6].[单线态氧与二氢卟吩e6敏化的红细胞膜光破坏作用]
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[Erythrocyte photohemolysis sensitized by chlorin e6].
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[Effect of diamide on protein oxidation and physico-chemical properties of lipids in erythrocyte membranes].[二酰胺对红细胞膜中蛋白质氧化及脂质物理化学性质的影响]
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[Fatty acids from the lipid fraction of erythrocyte membranes and intensity of the lipid peroxidation reaction in iron deficiency].[缺铁时红细胞膜脂质部分的脂肪酸与脂质过氧化反应强度]
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[Photodynamic effects of a concanavalin A-chlorin e6 conjugate on human fibroblasts].伴刀豆球蛋白A-二氢卟吩e6共轭物对人成纤维细胞的光动力效应
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Rat, caprine, equine and bovine erythrocyte ghosts exposed to t-butyl hydroperoxide as a model to study lipid peroxidation using a chemiluminescence assay.将大鼠、山羊、马和牛的红细胞血影暴露于叔丁基过氧化氢中,作为使用化学发光分析法研究脂质过氧化的模型。
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