BLOOD-BRAIN-BARRIER FOR EPINEPHRINE IN THE EEL (ANGUILLA-ANGUILLA L)

被引:30
作者
PEYRAUDWAITZENEGGER, M
SAVINA, A
LAPARRA, J
MORFIN, R
机构
[1] FAC MED BREST, MED NUCL & BIOPHYS LAB, BREST, FRANCE
[2] INSERM, 453, BORDEAUX, FRANCE
[3] FAC SCI BREST, BIOCHIM LAB, F-29283 BREST, FRANCE
来源
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY | 1979年 / 63卷 / 01期
关键词
D O I
10.1016/0306-4492(79)90127-8
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
By using i.v. injected [14C]labeled epinephrine, it was demonstrated that, in contrast to mammals, catecholamines are able to cross blood-brain barrier in fish. The concentration of [14C]labeled compounds in extracellular fluid was about 25% of that measured in plasma. According to these results, a direct action of plasma catecholamines on fish brain centers for the regulation of physiological functions may be proposed.
引用
收藏
页码:35 / 38
页数:4
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