DIFFERENCE IN RESPONSE OF D-2 RECEPTOR-BINDING BETWEEN C-11 N-METHYLSPIPERONE AND C-11 RACLOPRIDE AGAINST ANESTHETICS IN RHESUS-MONKEY BRAIN

被引:39
作者
KOBASASHI, K
INOUE, O
WATANABE, Y
ONOE, H
LANGSTROM, B
机构
[1] NIPPON MED COLL,DEPT NEUROPHYSIOL,TOKYO,JAPAN
[2] OSAKA BIOSCI INST,DEPT NEUROSCI,OSAKA,JAPAN
[3] RES DEV CORP JAPAN,SUBFEMTOMOLE BIORECOGNIT PROJECT,OSAKA,JAPAN
[4] UPPSALA UNIV,PET CTR,UPPSALA,SWEDEN
[5] NATL INST RADIOL SCI,DIV CLIN RES & RADIAT HLTH,INAGE KU,CHIBA 263,JAPAN
关键词
PET; ANESTHETICS; KETAMINE; ISOFLURANE; DOPAMINE D-2 RECEPTOR; MONKEY;
D O I
10.1007/BF01271537
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The effects of anesthesia on dopamine D-2 receptor binding in the rhesus monkey brain were examined using positron emission tomography. The bindings of C-11-N-methylspiperone (NMSP) and C-11-raclopride (RAG) were measured under controlled ketamine or isoflurane anesthesia. The binding of C-11-NMSP was significantly lower in the striatum anesthetized with isoflurane than with ketamine. There was a smaller change in the binding of C-11-RAC than of C-11-NMSP. These findings suggest that changes in C-11-NMSP or C-11-RAC binding induced by anesthetics were not due solely to changes in the competition of endogenous dopamine.
引用
收藏
页码:147 / 151
页数:5
相关论文
共 8 条
[1]  
COENEN HH, 1988, EUR J NUCL MED, V14, P80
[2]   MAPPING MUSCARINIC RECEPTORS IN HUMAN AND BABOON BRAIN USING [N-C-11-METHYL]-BENZTROPINE [J].
DEWEY, SL ;
MACGREGOR, RR ;
BRODIE, JD ;
BENDRIEM, B ;
KING, PT ;
VOLKOW, ND ;
SCHLYER, DJ ;
FOWLER, JS ;
WOLF, AP ;
GATLEY, SJ ;
HITZEMANN, R .
SYNAPSE, 1990, 5 (03) :213-223
[3]   DIFFERENCE IN INVIVO RECEPTOR-BINDING BETWEEN [3H]N-METHYL-SPIPERONE AND [3H]RACLOPRIDE IN RESERPINE-TREATED MOUSE-BRAIN [J].
INOUE, O ;
KOBAYASHI, K ;
TSUKADA, H ;
ITOH, T ;
LANGSTROM, B .
JOURNAL OF NEURAL TRANSMISSION-GENERAL SECTION, 1991, 85 (01) :1-10
[4]   KETAMINE INCREASES THE STRIATAL N-[C-11]METHYLSPIPERONE BINDING IN-VIVO - POSITRON EMISSION TOMOGRAPHY STUDY USING CONSCIOUS RHESUS-MONKEY [J].
ONOE, H ;
INOUE, O ;
SUZUKI, K ;
TSUKADA, H ;
ITOH, T ;
MATAGA, N ;
WATANABE, Y .
BRAIN RESEARCH, 1994, 663 (02) :191-198
[5]   NOMIFENSINE-INDUCED INCREASE IN EXTRACELLULAR STRIATAL DOPAMINE IS ENHANCED BY ISOFLURANE ANESTHESIA [J].
OPACKAJUFFRY, J ;
AHIER, RG ;
CREMER, JE .
SYNAPSE, 1991, 7 (02) :169-171
[6]   ENDOGENOUS DOPAMINE LOWERS THE DOPAMINE D2 RECEPTOR DENSITY AS MEASURED BY [H-3] RACLOPRIDE - IMPLICATIONS FOR POSITRON EMISSION TOMOGRAPHY OF THE HUMAN-BRAIN [J].
SEEMAN, P ;
GUAN, HC ;
NIZNIK, HB .
SYNAPSE, 1989, 3 (01) :96-97
[7]  
SHIUE CY, 1991, NUCL MED BIOL, V18, P281
[8]  
YOUNG LT, 1991, SYNAPSE, V9, P188