ENHANCED VASOCONSTRICTOR EFFECT OF ENDOTHELIN IN CEREBRAL-ARTERIES FROM RATS WITH SUBARACHNOID HEMORRHAGE

被引:54
作者
ALAFACI, C
JANSEN, I
ARBAB, MAR
SHIOKAWA, Y
SVENDGAARD, NA
EDVINSSON, L
机构
[1] UNIV LUND HOSP,DEPT INTERNAL MED,S-22185 LUND,SWEDEN
[2] UNIV LUND HOSP,DEPT EXPTL RES,S-22185 LUND,SWEDEN
[3] UNIV LUND HOSP,DEPT NEUROSURG,S-22185 LUND,SWEDEN
来源
ACTA PHYSIOLOGICA SCANDINAVICA | 1990年 / 138卷 / 03期
关键词
Cerebral artery; Endothelin; Rat; Subarachnoid haemorrhage;
D O I
10.1111/j.1748-1716.1990.tb08852.x
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
The contractile response to endothelin has been examined in cerebral arteries from rats subjected to a prior subarachnoid haemorrhage (SAH) and compared with saline-injected controls. Endothelin elicited concentration-dependent contractions of rat basilar artery segments. The endothelin-induced contractions were much stronger in the SAH compared to control animals, which suggests a role in the pathophysiology of cerebral vasospasm.
引用
收藏
页码:317 / 319
页数:3
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