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Addiction: all studies

Page 835 of 857: studies 8,341 to 8,350 of 8,563, newest first. Back to the addiction overview

Research

BACKWARD WALKING AND CIRCLING: BEHAVIOURAL RESPONSES INDUCED BY DRUG TREATMENTS WHICH CAUSE SIMULTANEOUS RELEASE OF CATECHOLAMINES AND 5‐HYDROXYTRYPTAMINE

British Journal of Pharmacology August 1, 1979 G. Curzon, J.c.r. Fernando, Andrew J. Lees 66 citations

The roles of catecholamine and 5‐hydroxytryptamine (5‐HT) release in mediating backward walking and circling were studied in rats. These behaviours occurred in animals given 15mg/kg intraperitoneally of (+)‐amphetamine (which predominantly releases catecholamines) or either p ‐chloroamphetamine or fenfluramine (which predominantly release 5‐HT). They also occurred when smaller doses of...

DOI: 10.1111/j.1476-5381.1979.tb13696.x (opens in new tab) Serotonin Fenfluramine Licking Dextroamphetamine +7

Social and Political Sources of Drug Effects: The Case of Bad Trips on Psychedelics

Journal of Drug Issues April 1, 1979 Richard Bunce

Bad trips occurring during psychedelic drug use are analyzed as social rather than pharmacological products. Survey data from psychedelic users show a dramatic decline in bad trips over the period from the mid-1960s through 1975. Several explanations of this phenomenon are considered. Neither pharmacological explanations nor explanations depending on the growth of supportive subcultures of...

The Paradox of Phencyclidine (PCP) Abuse

Annals of Internal Medicine March 1, 1979 R. C. Stillman, Robert C. Petersen 38 citations

Editorials1 March 1979The Paradox of Phencyclidine (PCP) AbuseRICHARD STILLMAN, M.D., ROBERT C. PETERSEN, PH.D.RICHARD STILLMAN, M.D.Search for more papers by this author, ROBERT C. PETERSEN, PH.D.Search for more papers by this authorAuthor, Article, and Disclosure Informationhttps://doi.org/10.7326/0003-4819-90-3-428 SectionsAboutPDF ToolsAdd to favoritesDownload CitationsTrack...

Interaction of LSD and other hallucinogens with dopamine-sensitive adenylate cyclase in primate brain: regional differences.

Brain Research February 1, 1979 H S Ahn, M H Makman

The influence of D-lysergic acid diethylamide (LSD) and mescaline on adenylate cyclase activity was studied in homogenates of Cebus and rhesus monkey anterior limbic cortex (ALC), frontal cortex (FC), caudate nucleus and retina. Previous studies have shown these tissues to contain dopamine-stimulated adenylate cyclase (AC). In addition, we are now reporting the presence of a dopamine-sensitive...

Receptor mechanisms in increased sensitivity to serotonin agonists after dihydroxytryptamine shown by electronic monitoring of muscle twitches in the rat

Psychopharmacology 1979 R. Malcolm Stewart, Alexander Campbell, Günther Sperk et al. 43 citations

Muscle twitches and autonomic changes were induced by systemic injections of L -5-hydroxytryptophan (5-HTP) or the serotonin agonist 5-methoxy- N,N -dimethyltryptamine (5-MeO-DMT) in rats previously lesioned with intracranial 5,7-dihydroxytryptamine (5,7-DHT) after desmethylimipramine. Movements were recorded sensitively and continuously by an electronic activity monitor. Spontaneous locomotor...

DOI: 10.1007/bf00426669 (opens in new tab) Full text (opens in new tab) Serotonin Denervation Dihydroxytryptamines Muscle spasms +2

Effects of mescaline and amphetamine on simultaneous visual discrimination in two inbred strains of mice

Psychopharmacology 1979 Claudio Castellano 8 citations

The effects of mescaline and amphetamine were investigated in BALB/cJ (BALB) and C57BL/6J (C57) mice using the five-choice Yerkes--Thompson Bryant--Bovet-Nitti apparatus for patterns discrimination. Two sets of experiments were carried out. In the first set, pretrial administration of mescaline (5, 10, and 20 mg/kg) was followed by performance improvements in the C57 mice, while performances of...

DOI: 10.1007/bf00426032 (opens in new tab) Mescaline Amphetamine Pharmacology Inbred strain +2

Coping effectiveness and dreams as a function of personality and dream recall.

Journal of Clinical Psychology April 1, 1978 G L Gerber

Investigated the proposition that effectiveness of coping with daytime and dream stress would be influenced by personality style, as defined by the Repression-Sensitization scale (R-S), and by dreaming style, as defined by frequent (F) or infrequent (I) questionnaire dream recall. The relationship between R-S and F-I dream recall also was explored. Ss kept dream diaries for 30 consecutive days....

Behavioral effects and metabolic fate of N,N-dimethyltryptamine in mice pretreated with beta-diethylaminoethyl-diphenylpropylacetate (SKF 525-A), improniazid and chlorpromazine.

Pharmacology, Biochemistry, and Behavior April 1978 N S Shah, M P Hedden

Behavioral aspects and metabolic fate of N,N-dimethyltryptamine (DMT) were studied in mice pretreated with beta-diethylaminoethyl-diphenylpropylacetate (SKF 525-A), iproniazid or chlorpromazine (CPZ). DMT at doses of 2.5, 10.0, and 25.0 mg/kg produced several behavioral changes in a dose-related manner: inhibition of spontaneous locomotor movement, enhanced fright responses to sound stimuli,...

3H-metaraminol releasing action of mescaline from rat hypothalamus in vitro

European Journal of Pharmacology November 15, 1977 Om D. Gulati, Nandkumar S. Shah

The amine releasing action of mescaline was investigated in rat isolated hypothalamus labeled with 3H-metaraminol. Mescaline had no effect on the uptake of 3H-metaraminol but produced its release in a concentration-related manner. 4 x 10(-4) M mescaline, which produced submaximal effects was used for subsequent experiments. 3 x 10(-5) M cocaine had no effect on the 3H-metaraminol releasing...

Clinical pharmacology of phencyclidine toxicity

American Journal of Psychiatry November 1, 1977 67 citations

Phencyclidine appears to be unique in action compared with other psychedelic drugs, and its effects are less dependent upon the individual's personality than are the effects of LSD or mescaline. The authors discuss the sensory, psychological, and behavioral symptoms of phencyclidine intoxication. Most cases are of short duration and the only treatment necessary may be observation together with...

DOI: 10.1176/ajp.134.11.1234 (opens in new tab) Mescaline Phencyclidine Diazepam Methaqualone +3