P-CHLOROPHENYLALANINE ATTENUATES THE PITUITARY-ADRENOCORTICAL RESPONSE TO 5-HT1A RECEPTOR AGONISTS IN MICE

被引:22
作者
MATSUDA, T [1 ]
KANDA, T [1 ]
SEONG, YH [1 ]
BABA, A [1 ]
IWATA, H [1 ]
机构
[1] OSAKA UNIV,FAC PHARMACEUT SCI,DEPT PHARMACOL,1-6 YAMADAOKA,SUITA,OSAKA 565,JAPAN
关键词
5-HT[!sub]1A[!/sub] receptors; 8-OH-DPAT (8-hydroxy-2-(di-n-propylamino)tetralin); ACTH; BP-554; Corticosterone; Hypothermia;
D O I
10.1016/0014-2999(90)90092-K
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The i.p. injection of 8-hydroxy-2-(di-n-propylamino)tetralin (8-OH-DPAT) caused hypothermia and increased the concentrations of serum corticosterone and plasma ACTH in mice. The effects of 8-OH-DPAT at a dose of 2 mg/kg but not of 0.2 mg/kg on the hormone levels were attenuated by pretreatment with p-chlorophenylalanine (pCPA) which depleted brain 5-HT by about 70%; the hypothermic effect of 8-OH-DPAT was, however, not prevented. Similar results were obtained with another 5-HT1A agonist, 1-[3-(3,4-methylenedioxyphenoxy)propyl]-4-phenyl piperazine (BP-554). © 1990.
引用
收藏
页码:295 / 297
页数:3
相关论文
共 9 条
[1]   ACTIVATION OF THE 5-HT1A RECEPTOR SUBTYPE INCREASES RAT PLASMA ACTH CONCENTRATION [J].
GILBERT, F ;
BRAZELL, C ;
TRICKLEBANK, MD ;
STAHL, SM .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1988, 147 (03) :431-439
[2]   THE PHARMACOLOGY OF THE HYPOTHERMIC RESPONSE IN MICE TO 8-HYDROXY-2-(DI-N-PROPYLAMINO)TETRALIN (8-OH-DPAT) - A MODEL OF PRESYNAPTIC 5-HT1 FUNCTION [J].
GOODWIN, GM ;
DESOUZA, RJ ;
GREEN, AR .
NEUROPHARMACOLOGY, 1985, 24 (12) :1187-1194
[3]   IDENTIFICATION OF PRE-SYNAPTIC SEROTONIN AUTORECEPTORS USING A NEW LIGAND - H-3-PAT [J].
GOZLAN, H ;
ELMESTIKAWY, S ;
PICHAT, L ;
GLOWINSKI, J ;
HAMON, M .
NATURE, 1983, 305 (5930) :140-142
[4]   8-OH-DPAT INCREASES CORTICOSTERONE BUT NOT OTHER 5-HT1A RECEPTOR-DEPENDENT RESPONSES MORE IN FEMALES [J].
HALEEM, DJ ;
KENNETT, GA ;
WHITTON, PS ;
CURZON, G .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1989, 164 (03) :435-443
[6]   HYPOTHERMIA INDUCED BY THE PUTATIVE 5-HT1A AGONISTS LY165163 AND 8-OH-DPAT IS NOT PREVENTED BY 5-HT DEPLETION [J].
HUTSON, PH ;
DONOHOE, TP ;
CURZON, G .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1987, 143 (02) :221-228
[7]   SYNAPTIC INTERACTION OF SEROTONERGIC AXONS AND CORTICOTROPIN RELEASING-FACTOR (CRF) SYNTHESIZING NEURONS IN THE HYPOTHALAMIC PARAVENTRICULAR NUCLEUS OF THE RAT - A LIGHT AND ELECTRON-MICROSCOPIC IMMUNOCYTOCHEMICAL STUDY [J].
LIPOSITS, Z ;
PHELIX, C ;
PAULL, WK .
HISTOCHEMISTRY, 1987, 86 (06) :541-549
[8]   AGONIST ACTIVITY OF A NOVEL COMPOUND, 1-[3-(3,4-METHYLENEDIOXYPHENOXY)PROPYL]-4-PHENYL PIPERAZINE (BP-554), AT CENTRAL 5-HT1A RECEPTORS [J].
MATSUDA, T ;
SEONG, YH ;
AONO, H ;
KANDA, T ;
BABA, A ;
SAITO, K ;
TOBE, A ;
IWATA, H .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1989, 170 (1-2) :75-82
[9]   8-HYDROXY-2-(DI-NORMAL-PROPYLAMINO)-TETRALIN DISCRIMINATES BETWEEN SUBTYPES OF THE 5-HT1 RECOGNITION SITE [J].
MIDDLEMISS, DN ;
FOZARD, JR .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1983, 90 (01) :151-153