EFFECTS OF SEMOTIADIL FUMARATE, A NOVEL CALCIUM-ANTAGONIST, ON BLOOD-PRESSURE AND HEART-RATE IN CONSCIOUS SPONTANEOUSLY HYPERTENSIVE RATS

被引:16
作者
KANDA, A [1 ]
HASHIMOTO, H [1 ]
机构
[1] DAIICHI PHARMACEUT CO LTD,TOKYO R&D CTR,EXPLORATORY RES LABS 2,16-13 KITA KASAI 1 CHOME,TOKYO 134,JAPAN
关键词
SEMOTIADIL; ANTIHYPERTENSIVE EFFECT; SPONTANEOUSLY HYPERTENSIVE RAT;
D O I
10.1254/jjp.63.121
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The acute antihypertensive effects of orally administered semotiadil, a novel calcium antagonist, were compared with those of nifedipine and diltiazem in conscious, unrestrained spontaneously hypertensive rats (SHRs). Semotiadil (10 and 30 mg/kg) produced a dose-dependent hypotension that persisted for 18 hr at 30 mg/kg. Diltiazem (30 and 100 mg/kg) and nifedipine (1 and 3 mg/kg) also exhibited hypotension dose-dependently, but their durations of actions were shorter than that of semotiadil. Semotiadil caused a slight increase in heart rate, while diltiazem and nifedipine caused a bradycardia and a marked tachycardia, respectively. These results suggest that semotiadil has a beneficial property as an antihypertensive drug.
引用
收藏
页码:121 / 124
页数:4
相关论文
共 14 条
[1]  
KAGEYAMA M, 1991, J CARDIOVASC PHARM, V17, P102, DOI 10.1097/00005344-199101000-00015
[2]   ANTIHYPERTENSIVE EFFECT OF CV-4093.2HCL, A NEW CALCIUM-ANTAGONIST, IN 3 RAT MODELS OF HYPERTENSION [J].
KAKIHANA, M ;
SUNO, M ;
NAGAOKA, A .
JAPANESE JOURNAL OF PHARMACOLOGY, 1988, 48 (02) :223-228
[3]  
KARASAWA A, 1988, ARZNEIMITTELFORSCH, V38-2, P1684
[4]   LACIDIPINE - A CALCIUM-ANTAGONIST WITH POTENT AND LONG-LASTING ANTIHYPERTENSIVE EFFECTS IN ANIMAL STUDIES [J].
MICHELI, D ;
COLLODEL, A ;
SEMERARO, C ;
GAVIRAGHI, G ;
CARPI, C .
JOURNAL OF CARDIOVASCULAR PHARMACOLOGY, 1990, 15 (04) :666-675
[5]   COMPARATIVE CLINICAL ELECTROPHYSIOLOGIC EFFECTS OF DILTIAZEM, VERAPAMIL AND NIFEDIPINE - A REVIEW [J].
MITCHELL, LB ;
SCHROEDER, JS ;
MASON, JW .
AMERICAN JOURNAL OF CARDIOLOGY, 1982, 49 (03) :629-635
[6]  
NISHIMURA K, 1990, ARZNEIMITTELFORSCH, V40-1, P244
[7]  
OHTSUKA M, 1988, ARZNEIMITTELFORSCH, V38-2, P1605
[8]  
PEDERSEN OL, 1983, HYPERTENSION, V5, P74
[9]   DIFFERENCES IN CARDIOVASCULAR PROFILE AMONG CALCIUM-ANTAGONISTS [J].
TAIRA, N .
AMERICAN JOURNAL OF CARDIOLOGY, 1987, 59 (03) :B24-B29
[10]   ANTIHYPERTENSIVE EFFECT OF A NOVEL CALCIUM-ANTAGONIST, SD-3211, IN EXPERIMENTAL HYPERTENSIVE RATS [J].
TAKADA, T ;
MIYAWAKI, N ;
KAGEYAMA, M ;
MATSUNO, K ;
ISHIDA, N ;
YAMAUCHI, H ;
ISO, T .
JOURNAL OF CARDIOVASCULAR PHARMACOLOGY, 1991, 18 (06) :855-862