DOPAMINE-BETA-HYDROXYLASE RELEASE FOLLOWING ACUTE SELECTIVE SYMPATHETIC-NERVE STIMULATION OF HEART, SPLEEN AND MESENTERY

被引:7
作者
ALGATE, DR [1 ]
LEACH, GDH [1 ]
机构
[1] UNIV BRADFORD, SCH PHARMACOL, BRADFORD BD7 1DP, W YORKSHIRE, ENGLAND
关键词
D O I
10.1111/j.2042-7158.1978.tb13189.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
An increase in the concentration of dopamine-.beta.-hydroxylase (DBH) in the blood perfusates of the heart spleen and mesentery of pithed rats was detected following selective sympathetic nerve stimulation. The concentration of enzyme released by each organ correlated with the stimulation frequency. The results provided further corroborative evidence that the concentration of DBH in the plasma is related to the degree of sympathetic tone. If the sampling methods described were applied to non-spinalized animals, the concentrations of DBH in organ perfusates could be used as an index of sympathetic nervous tone and provide a useful preparation for the study of drugs effects on the sympathetic nervous system.
引用
收藏
页码:162 / 166
页数:5
相关论文
共 14 条
[1]  
AXELROD J, 1972, PHARMACOL REV, V24, P233
[2]   NEUROGENIC FACTORS IN HUMAN HYPERTENSION - MECHANISM OR MYTH [J].
DEQUATTRO, V ;
MIURA, Y .
AMERICAN JOURNAL OF MEDICINE, 1973, 55 (03) :362-378
[3]   ENDOGENOUS INHIBITOR(S) IN ADRENAL MEDULLA OF DOPAMINE-BETA-HYDROXYLASE [J].
DUCH, DS ;
VIVEROS, OH ;
KIRSHNER, N .
BIOCHEMICAL PHARMACOLOGY, 1968, 17 (02) :255-&
[4]   SYNAPTIC VESICLES IN SYMPATHETIC NEURONS [J].
GEFFEN, LB ;
LIVETT, BG .
PHYSIOLOGICAL REVIEWS, 1971, 51 (01) :98-+
[5]   A METHOD OF STIMULATING COMPLETE SYMPATHETIC OUTFLOW FROM SPINAL CORD TO BLOOD VESSELS IN PITHED RAT [J].
GILLESPIE, JS ;
MUIR, TC .
BRITISH JOURNAL OF PHARMACOLOGY AND CHEMOTHERAPY, 1967, 30 (01) :78-+
[6]   SIMPLE AND SENSITIVE ASSAY FOR DOPAMINE-BETA-HYDROXYLASE ACTIVITY BY DUAL-WAVELENGTH SPECTROPHOTOMETRY [J].
KATO, T ;
KUZUYA, H ;
NAGATSU, T .
BIOCHEMICAL MEDICINE, 1974, 10 (04) :320-328
[7]  
NAGATSU T, 1972, CLIN CHEM, V18, P980
[8]   DOPAMINE-BETA-HYDROXYLASE IN DOG LYMPH - EFFECT OF SYMPATHETIC ACTIVATION [J].
NGAI, SH ;
DAIRMAN, W ;
MARCHELLE, M ;
SPECTOR, S .
LIFE SCIENCES, 1974, 14 (12) :2431-2439
[9]   FATE OF DOPAMINE-BETA-HYDROXYLASE AFTER RELEASE FROM PERIPHERAL SYMPATHETIC-NERVES IN CAT [J].
ROSS, SB ;
ERIKSSON, HE ;
HELLSTROM, W .
ACTA PHYSIOLOGICA SCANDINAVICA, 1974, 92 (04) :578-580
[10]   RADIOIMMUNOASSAY AND CLEARANCE OF CIRCULATING DOPAMINE-BETA-HYDROXYLASE [J].
RUSH, RA ;
GEFFEN, LB .
CIRCULATION RESEARCH, 1972, 31 (03) :444-+