Conditioned antinociception and freezing using electrical stimulation of the dorsal periaqueductal gray or inferior colliculus as unconditioned stimulus are differentially regulated by 5-HT2A receptors in rats

Psychopharmacology

Volumn 155, Issue 2, 2001, Pages 154-162

  Castilho, V M ^a   Brandao M L ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

5 HT; Conditioned antinociception; Conditioned freezing; Dorsal periaqueductal gray; Fear; Inferior colliculus

Indexed keywords

KETANSERIN; METHYSERGIDE; SEROTONIN 2A ANTAGONIST; SEROTONIN 2A RECEPTOR; SEROTONIN ANTAGONIST;

ANIMAL EXPERIMENT; ANIMAL TISSUE; ANTINOCICEPTION; ARTICLE; AVERSION; BRAIN DEPTH STIMULATION; CONDITIONING; CONTROLLED STUDY; DEFECATION; ELECTROSTIMULATION; ESCAPE BEHAVIOR; GROOMING; MALE; MICTURITION; MOTOR ACTIVITY; NONHUMAN; PRIORITY JOURNAL; RAT; REARING; REGULATORY MECHANISM;

ANIMALS; AUTONOMIC NERVOUS SYSTEM; AVOIDANCE LEARNING; BEHAVIOR, ANIMAL; CONDITIONING (PSYCHOLOGY); CORPORA QUADRIGEMINA; ELECTRIC STIMULATION; INFERIOR COLLICULUS; KETANSERIN; MALE; METHYSERGIDE; MICROINJECTIONS; PAIN; PAIN MEASUREMENT; PAIN THRESHOLD; PERIAQUEDUCTAL GRAY; RATS; RATS, WISTAR; RECEPTOR, SEROTONIN, 5-HT2A; RECEPTORS, SEROTONIN; SEROTONIN ANTAGONISTS;

EID: 0035014490     PISSN: 00333158     EISSN: None     Source Type: Journal    
DOI: 10.1007/s002130100697     Document Type: Article

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