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清晰突触小泡中蛋白质颗粒的可视化。

Visualization of proteinaceous granules in the clear synaptic vesicles.

作者信息

Ovtscharoff W

出版信息

Histochemistry. 1978 May 16;55(4):341-5. doi: 10.1007/BF00508801.

DOI:10.1007/BF00508801
PMID:659267
Abstract

A method for demonstration of electron-dense particles within clear synaptic vesicles from various areas of the CNS as well as from neuromuscular junctions of rat is described. Electron-dense granules of 70-250 A were visible in the center of the synaptic vesicles, or in some cases excentrically situated and bound to the vesicular membrane. Digestion with proteolytic enzymes lead to a negative reaction, whereas treatment with hyaluronidase and neuraminidase, as well as the lipid extraction had no effect. Based on the obtained data, it may be assumed that this method manifests the proteinaceous structures.

摘要

本文描述了一种用于显示来自大鼠中枢神经系统不同区域以及神经肌肉接头的清亮突触小泡内电子致密颗粒的方法。在突触小泡中心可见70 - 250埃的电子致密颗粒,在某些情况下,这些颗粒偏心定位并与泡膜结合。用蛋白水解酶消化会导致阴性反应,而用透明质酸酶和神经氨酸酶处理以及脂质提取则没有效果。根据所获得的数据,可以推测这种方法显示的是蛋白质结构。

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Visualization of proteinaceous granules in the clear synaptic vesicles.清晰突触小泡中蛋白质颗粒的可视化。
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Histochemistry. 1984;81(5):501-4. doi: 10.1007/BF00489758.

本文引用的文献

1
Solitary membrane associated particles in normal and experimentally enlarged synaptic vesicles.正常及实验性增大的突触小泡中与膜相关的单个颗粒
Neurosci Lett. 1977 Aug;5(5):253-7. doi: 10.1016/0304-3940(77)90075-1.
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Osmium tetroxide and ruthenium tetroxide and their reactions with biologically important substances. Electron stains. III.四氧化锇和四氧化钌及其与生物重要物质的反应。电子染色剂。III。
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Isolation of a third bovine neurophysin.第三种牛神经垂体素的分离
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Origin and function of synaptic vesicles.
Ann N Y Acad Sci. 1971 Sep 15;183:21-32. doi: 10.1111/j.1749-6632.1971.tb30739.x.
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Purification and properties of an acidic protein from chromaffin granules of bovine adrenal medulla.牛肾上腺髓质嗜铬颗粒中一种酸性蛋白质的纯化及性质
Biochem J. 1967 May;103(2):483-92. doi: 10.1042/bj1030483.
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Proteins of cholinergic synaptic vesicles from the electric organ of Torpedo: characterization of a low molecular weight acidic protein.
Brain Res. 1974 Jul 19;75(1):115-31. doi: 10.1016/0006-8993(74)90774-4.
7
Effect of electrical stimulation on the yield and composition of synaptic vesicles from the cholinergic synapses of the electric organ of Torpedo: a combined biochemical, electrophysiological and morphological study.电刺激对电鳐电器官胆碱能突触突触小泡产量及组成的影响:一项生物化学、电生理学及形态学的联合研究
J Neurochem. 1974 Mar;22(3):435-50. doi: 10.1111/j.1471-4159.1974.tb07610.x.
8
Dense particles within synaptic vesicles fixed with acid-aldehyde.用酸醛固定的突触小泡内的致密颗粒。
J Neurocytol. 1974 Oct;3(4):487-96. doi: 10.1007/BF01098735.
9
Letter: Electron-dense particle in cholinergic synaptic vesicles.信函:胆碱能突触小泡中的电子致密颗粒。
Nature. 1973 Jul 6;244(5410):32-4. doi: 10.1038/244032a0.
10
The calcium binding sites of synaptic vesicles of the frog sartorius neuromuscular junction.青蛙缝匠肌神经肌肉接头处突触小泡的钙结合位点。
J Cell Biol. 1974 Jun;61(3):818-23. doi: 10.1083/jcb.61.3.818.