CORONARY VASOCONSTRICTION IN THE CONSCIOUS RABBIT FOLLOWING INTRAVENOUS-INFUSION OF L-NG-NITRO-ARGININE

被引:47
作者
HUMPHRIES, RG
CARR, RD
NICOL, AK
TOMLINSON, W
OCONNOR, SE
机构
[1] Department of Pharmacology, Fisons plc, Pharmaceutical Division, Loughborough, Leicestershire
关键词
D O I
10.1111/j.1476-5381.1991.tb12212.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Intravenous infusion of L-N(G)-nitro-arginine, an inhibitor of endothelial nitric oxide (NO) synthesis, produced vasoconstriction in the coronary, cerebral, renal and duodenal vascular beds of the conscious rabbit. In this study, using radiolabelled microspheres, we provide in vivo evidence for a basal NO-dependent vasodilator tone in the coronary vascular bed.
引用
收藏
页码:565 / 566
页数:2
相关论文
共 9 条
[1]   NITRIC-OXIDE SYNTHESIZED FROM L-ARGININE REGULATES VASCULAR TONE IN THE CORONARY CIRCULATION OF THE RABBIT [J].
AMEZCUA, JL ;
PALMER, RMJ ;
DESOUZA, BM ;
MONCADA, S .
BRITISH JOURNAL OF PHARMACOLOGY, 1989, 97 (04) :1119-1124
[2]   STIMULATION OF CYCLIC-GMP PRODUCTION IN CULTURED ENDOTHELIAL-CELLS OF THE PIG BY BRADYKININ, ADENOSINE-DIPHOSPHATE, CALCIUM IONOPHORE A23187 AND NITRIC-OXIDE [J].
BOULANGER, C ;
SCHINI, VB ;
MONCADA, S ;
VANHOUTTE, PM .
BRITISH JOURNAL OF PHARMACOLOGY, 1990, 101 (01) :152-156
[3]  
CHU A, 1990, AM J PHYSIOL, V258, pH1250
[4]   CONTROL OF REGIONAL BLOOD-FLOW BY ENDOTHELIUM-DERIVED NITRIC-OXIDE [J].
GARDINER, SM ;
COMPTON, AM ;
BENNETT, T ;
PALMER, RMJ ;
MONCADA, S .
HYPERTENSION, 1990, 15 (05) :486-492
[5]   BLOOD-FLOW MEASUREMENTS WITH RADIONUCLIDE-LABELED PARTICLES [J].
HEYMANN, MA ;
PAYNE, BD ;
HOFFMAN, JIE ;
RUDOLPH, AM .
PROGRESS IN CARDIOVASCULAR DISEASES, 1977, 20 (01) :55-79
[7]   L-NG-NITRO ARGININE (L-NOARG), A NOVEL, L-ARGININE-REVERSIBLE INHIBITOR OF ENDOTHELIUM-DEPENDENT VASODILATATION INVITRO [J].
MOORE, PK ;
ALSWAYEH, OA ;
CHONG, NWS ;
EVANS, RA ;
GIBSON, A .
BRITISH JOURNAL OF PHARMACOLOGY, 1990, 99 (02) :408-412
[8]   ROLE OF ENDOTHELIUM-DERIVED NITRIC-OXIDE IN THE REGULATION OF BLOOD-PRESSURE [J].
REES, DD ;
PALMER, RMJ ;
MONCADA, S .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1989, 86 (09) :3375-3378
[9]   PLATELETS, ENDOTHELIUM, AND VASOSPASM [J].
VANHOUTTE, PM ;
HOUSTON, DS .
CIRCULATION, 1985, 72 (04) :728-734