(-)DEPRENYL AND (-)PARAFLUORODEPRENYL-TREATMENT PREVENTS AGE-RELATED PIGMENT CHANGES IN THE SUBSTANTIA-NIGRA - A TV-IMAGE ANALYSIS OF NEUROMELANIN

被引:22
作者
KNOLL, J [1 ]
TOTH, V [1 ]
KUMMERT, M [1 ]
SUGAR, J [1 ]
机构
[1] NATL INST ONCOL,BUDAPEST,HUNGARY
关键词
(-)DEPRENYL; (-)PARAFLUORODEPRENYL; NEUROCYTES IN SUBSTANTIA-NIGRA; NEUROMELANIN; PREVENTION OF AGE-RELATED PIGMENT CHANGES;
D O I
10.1016/0047-6374(92)90061-H
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
With the aid of TV-image analysis the number, the area and the density features of melanin granules in neurocytes of the substantia nigra in a group of 3-month-old naive male rats and in a 2 1 -month-old group of male rats treated for 18 months with saline, (-)deprenyl and (-)parafluorodeprenyl, respectively, were determined. According to the Kolmogorov 2-sample test the two drug-treated groups do not differ significantly from each other in the number, total area and area of one pigment granule. In the aged saline-treated group the number of melanin granules decreased significantly and the area of the melanin granules increased in comparison to young controls as well as to the drug-treated groups.
引用
收藏
页码:157 / 163
页数:7
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