EFFECT OF AN ANTIOXIDANT COMPOUND (2-MERCAPTOETHANOL) ON THE NERVE-TERMINALS OF THE AGING SMALL-INTESTINE

被引:8
作者
FEHER, E [1 ]
PENZES, L [1 ]
机构
[1] SEMMELWEIS UNIV, SCH MED, CTR GERONTOL, H-1450 BUDAPEST 9, HUNGARY
关键词
2-mercaptoethanol; aging small intestine; autonomic nerves; ultrastructure;
D O I
10.1016/0531-5565(90)90044-3
中图分类号
R592 [老年病学]; C [社会科学总论];
学科分类号
03 ; 0303 ; 100203 ;
摘要
The effect of 2-mercaptoethanol (2-ME) treatment on the nerve elements of the small intestine has been investigated in old mice. In control animals only a few synapses and a very small number of vesicles were found in the nerve terminals. Some of the nerve fibers were observed to be degenerating. After drinking 2-ME daily for 17 months, both the number of synapses and vesicles within the nerve terminals increased. No degenerated fibers wer observed. It is assumed that 2-ME has a beneficial influence on the peripheral intestinal nervous system increasing the number of synapses and the vesicle population in the nerve terminals. © 1990.
引用
收藏
页码:135 / 140
页数:6
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