Vital Staining of Nerve Structures with Fluorescent Dyes and Optical Determination of Acetylcholine in the Somatic Muscle of the Earthworm Lumbricus terrestris

被引:1
|
作者
Volkov, M. E. [1 ]
机构
[1] Kazan State Med Univ, Minist Hlth & Social Dev Russian Federat, Kazan, Russia
关键词
endocytic dyes; acetylcholine; somatic muscle; earthworm; RELEASE; SYSTEM;
D O I
10.1007/s10517-012-1885-3
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
Experiments with fluorescent dyes showed that high concentrations of K+ ions in the medium depolarize the membrane and enhance exo-endocytosis in nerve structures, which is accompanied by an increase in acetylcholine concentration in the somatic muscle of earthworm. In the presence of BAPTA and without Ca2+ exo-endocytosis is sharply decelerated, the level of acetylcholine in the muscle decreases, but remains relatively high.
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页码:100 / 103
页数:4
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