RAT DOPAMINE HYPERSENSITIVITY .1. EFFECT OF AGE

被引:9
作者
FLEMENBAUM, A [1 ]
机构
[1] TEXAS TECH UNIV,SCH MED,DEPT PSYCHIAT,LUBBOCK,TX 79409
关键词
D O I
10.1159/000117685
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Two groups of 5 Sprague-Dawley rats were tested with either d-amphetamine or saline following our drug abuse-kindling model for dopaminergic hypersensitivity on pretest and posttest. However, when the animals were 40 weeks older, the saline group also received d-amphetamine. Thus, this group served as saline control for the initial two tests and as d-amphetamine control for age on the third session. The control group showed significantly more stereotyped behavior on Phase 3 as compared with the experimental group in the first session. These results suggest an increased responsivity of dopaminergic receptors with age as measured by stereotyped behavior in rats.
引用
收藏
页码:213 / 221
页数:9
相关论文
共 38 条
[1]   ADRENERGIC-RECEPTOR BLOCKING-AGENTS - EFFECTS ON CENTRAL NORADRENALINE AND DOPAMINE RECEPTORS AND ON MOTOR ACTIVITY [J].
ANDEN, NE ;
STROMBOM, U .
PSYCHOPHARMACOLOGIA, 1974, 38 (02) :91-103
[2]  
BURT DR, 1976, SCIENCE, V196, P326
[3]   ROLE OF TELENCEPHALIC DOPAMINERGIC SYSTEMS IN MEDIATION OF APOMORPHINE-STEREOTYPED BEHAVIOR [J].
COSTALL, B ;
NAYLOR, RJ .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1973, 24 (01) :8-24
[4]   INVOLVEMENT OF DOPAMINERGIC SYSTEMS WITH STEREOTYPED BEHAVIOR PATTERNS INDUCED BY METHYLPHENIDATE [J].
COSTALL, B ;
NAYLOR, RJ .
JOURNAL OF PHARMACY AND PHARMACOLOGY, 1974, 26 (01) :30-33
[5]   DOPAMINE RECEPTOR-BINDING PREDICTS CLINICAL AND PHARMACOLOGICAL POTENCIES OF ANTI-SCHIZOPHRENIC DRUGS [J].
CREESE, I ;
BURT, DR ;
SNYDER, SH .
SCIENCE, 1976, 192 (4238) :481-483
[6]   ROLE OF FOREBRAIN DOPAMINE SYSTEMS IN AMPHETAMINE INDUCED STEREOTYPED BEHAVIOR IN RAT [J].
CREESE, I ;
IVERSEN, SD .
PSYCHOPHARMACOLOGIA, 1974, 39 (04) :345-357
[7]   DOPAMINE RECEPTOR-BINDING - DIFFERENTIATION OF AGONIST AND ANTAGONIST STATES WITH H-3-DOPAMINE AND HALOPERIDOL-H-3 [J].
CREESE, I ;
BURT, DR ;
SNYDER, SH .
LIFE SCIENCES, 1975, 17 (06) :993-1001
[8]   PHARMACOLOGICAL AND ANATOMICAL SUBSTRATES OF AMPHETAMINE RESPONSE IN RAT [J].
CREESE, I ;
IVERSEN, SD .
BRAIN RESEARCH, 1975, 83 (03) :419-436
[9]   DOPAMINE RECEPTOR-BINDING ENHANCEMENT ACCOMPANIES LESION-INDUCED BEHAVIORAL SUPERSENSITIVITY [J].
CREESE, I ;
BURT, DR ;
SNYDER, SH .
SCIENCE, 1977, 197 (4303) :596-598
[10]  
ELLINWOOD EH, 1975, BIOL PSYCHIAT, V10, P3