DISTRIBUTION OF PNMT AND EPINEPHRINE IN THE MEDULLA-OBLONGATA OF NORMOTENSIVE AND SPONTANEOUS HYPERTENSIVE RATS

被引:39
作者
LEW, JY
HATA, F
SAUTER, A
BABA, Y
ENGEL, J
GOLDSTEIN, M
机构
[1] Department of Psychiatry, Neurochemistry Laboratories, New York Universit, Medical Center, New York
关键词
D O I
10.1007/BF01250326
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
The distribution of the Epinephrine forming enzyme (PNMT) activity and Epinephrine (E) levels was investigated in the medulla oblongata of spontaneous hypertensive rats (SH-rats) and in two normotensive strains, namely Wistar Kyoto rats (WK-rats) and Wistar rats. The PNMT activity increases progressively from the caudal to rostral parts in the C1 and C2 regions of the medulla oblongata. The enzyme activity and the E levels are in all parts of the C1 and C2 regions higher in Wistar rats than in WK-rats. The PNMT activity in all parts of the C2 region (with the exception of the caudal region), and in the middle part of the C1 region is higher in SH-rats than in WK-rats. The E levels in the SH-rats are higher than in WK-rats in the mediocaudal parts of the C2 and C1 regions. © 1979 Springer-Verlag.
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页码:309 / 316
页数:8
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