VASORELAXANT EFFECT OF MEXILETINE IN MESENTERIC RESISTANCE ARTERIES OF RATS

被引:13
作者
DOHI, Y
KOJIMA, M
SATO, K
机构
[1] Division of Hypertension and Vascular Research, Second Department of Internal Medicine, Nagoya City University Hospital, Nagoya, 467, Mizuho-ku
关键词
5-HYDROXYTRYPTAMINE; RAT MESENTERIC ARTERY; MEXILETINE; NORADRENALINE; RELAXATION;
D O I
10.1111/j.1476-5381.1994.tb14790.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1 The vascular action of mexiletine, a class Ib antiarrhythmic agent, was inve 2 The second order branch of the mesenteric artery was cut into rings and changes in isometric tension were recorded. 3 Mexiletine (10(-6)-10(-3) M) evoked concentration-dependent, endothelium-independent relaxations in arteries contracted with noradrenaline. 4 Mexiletine (10(-4) M) did not affect the contraction induced by noradrenaline in Ca2+-free solution, while the compound inhibited the contraction induced by CaCl2 in noradrenaline-activated arteries.
引用
收藏
页码:673 / 680
页数:8
相关论文
共 36 条
[31]   INHIBITION OF PROSTAGLANDIN SYNTHESIS AS A MECHANISM OF ACTION FOR ASPIRIN-LIKE DRUGS [J].
VANE, JR .
NATURE-NEW BIOLOGY, 1971, 231 (25) :232-&
[32]   POPULATION PHARMACOKINETIC PARAMETERS IN PATIENTS TREATED WITH ORAL MEXILETINE [J].
VOZEH, S ;
KATZ, G ;
STEINER, V ;
FOLLATH, F .
EUROPEAN JOURNAL OF CLINICAL PHARMACOLOGY, 1982, 23 (05) :445-451
[33]   EFFECTS OF LIDOCAINE AND PROCAINE ON CANINE NASAL BLOOD-VESSELS [J].
WANG, HW ;
JACKSON, RT .
ANNALS OF OTOLOGY RHINOLOGY AND LARYNGOLOGY, 1988, 97 (04) :409-413
[34]   A CLASSIFICATION OF ANTIARRHYTHMIC ACTIONS REASSESSED AFTER A DECADE OF NEW DRUGS [J].
WILLIAMS, EMV .
JOURNAL OF CLINICAL PHARMACOLOGY, 1984, 24 (04) :129-147
[35]   POSITIVE SURFACE-CHARGE INHIBITION OF PHOSPHOLIPASE-A-2 IN MIXED MONOLAYER SYSTEMS [J].
WILLMAN, C ;
HENDRICKSON, HS .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 1978, 191 (01) :298-305
[36]   PHARMACOLOGY, ELECTROPHYSIOLOGY, AND PHARMACOKINETICS OF MEXILETINE [J].
WOOSLEY, RL ;
WANG, T ;
STONE, W ;
SIDDOWAY, L ;
THOMPSON, K ;
DUFF, HJ ;
CERSKUS, I ;
RODEN, D .
AMERICAN HEART JOURNAL, 1984, 107 (05) :1058-1065