RETROGRADE TRANSPORT OF FLUORO-GOLD IN CORTICOSPINAL AND RUBROSPINAL NEURONS 10 AND 20 WEEKS AFTER T-9 SPINAL-CORD TRANSECTION

被引:33
作者
MCBRIDE, RL [1 ]
FERINGA, ER [1 ]
GARVER, MK [1 ]
WILLIAMS, JK [1 ]
机构
[1] MED COLL GEORGIA,AUGUSTA,GA 30910
关键词
D O I
10.1016/0014-4886(90)90011-G
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Retrograde labeling with horseradish peroxidase is greatly diminished in corticospinal and rubrospinal neurons axotomized by complete T-9 spinal cord transection. We found, 10 or 20 weeks after a complete T-9 cord transection, that the number of corticospinal and rubrospinal neurons retrogradely labeled after Fluoro-Gold insertion into a new transection at T-1 did not differ from that of controls. While transection alters uptake, transport, and/or intracellular metabolism of some transportable substances, it does not affect the ability of the neurons to be retrogradely labeled with Fluoro-Gold. © 1990.
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页码:83 / 85
页数:3
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