INVOLVEMENT OF SWIMMING-INDUCED ACUTE STRESS IN THE SENSITIVITY OF RAT VAS-DEFERENS TO NOREPINEPHRINE

被引:7
作者
BISPO, DLN
PEREIRA, OCM
机构
[1] Department of Pharmacology, Institute of Bioscience-São Paulo State University (UNESP), Botucatu
来源
GENERAL PHARMACOLOGY-THE VASCULAR SYSTEM | 1992年 / 23卷 / 06期
关键词
D O I
10.1016/0306-3623(92)90298-X
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1. The effects of swimming-induced stress on rat sensitivity to norepinephrine 2. Through microscopic analysis of the stomach from swimming stressed rats significant ulceration was observed, confirming that the stress situation was really present. 3. Sensitivity to norepinephrine either in the presence or in the absence of cocaine and propranolol in acutely swimming stressed rats was not altered significantly. 4. Bilateral adrenalectomy was performed in rats 2 days before swimming and acute stress resulted in a supersensitivity to norepinephrine, indicating that adrenal glands may, at least, partially mediate the sensitivity to this drug in vasa deferentia isolated from these animals.
引用
收藏
页码:1125 / 1128
页数:4
相关论文
共 27 条
[1]  
ADENEKAN OO, 1985, ARCH INT PHARMACOD T, V276, P106
[2]  
BASSANI RA, 1988, J PHARMACOL EXP THER, V246, P316
[3]   REDUCTION BY ACUTE RESTRAINT STRESS OF NORADRENALINE SENSITIVITY IN THE ISOLATED PACEMAKER OF THE RAT [J].
CAPAZ, FR ;
DEMORAES, S .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1988, 147 (02) :295-298
[4]  
DOCHERTY JR, 1979, BRIT J PHARMACOL, V67, pP421
[5]   HYPOTHERMIA INDUCES SUPERSENSITIVITY OF MOUSE VAS-DEFERENS TO ADRENERGIC AGONISTS - EVIDENCE FOR POSTJUNCTIONAL ALPHA-2-ADRENOCEPTORS [J].
GONCALVES, J ;
PROENCA, J ;
ALBUQUERQUE, AA ;
PAIVA, MQ .
JOURNAL OF PHARMACY AND PHARMACOLOGY, 1989, 41 (01) :52-54
[6]  
GONCALVES J, 1990, Journal of Autonomic Pharmacology, V10, P22
[7]  
HAN C, 1987, MOL PHARMACOL, V32, P505
[8]  
HIEBLE JP, 1986, LIFE SCI, V38, P1339
[9]   A METHOD FOR STUDY OF MECHANISMS OF DRUG DISPOSITION IN SMOOTH MUSCLE [J].
KALSNER, S ;
NICKERSON, M .
CANADIAN JOURNAL OF PHYSIOLOGY AND PHARMACOLOGY, 1968, 46 (05) :719-+
[10]   POTENTIATION BY BETA AGONISTS OF ALPHA ADRENERGICALLY MEDIATED CONTRACTIONS IN THE GUINEA-PIG VAS-DEFERENS [J].
KHAYYAL, MA ;
ABDELRAZEK, TT ;
AWAD, AY ;
SHARAF, HM .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1990, 183 (04) :1481-1482