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MDMA: all studies

Page 205 of 345: studies 2,041 to 2,050 of 3,446, newest first. Back to the MDMA overview

Research

The effect of MDA and MDMA ("Ecstasy") isomers in combination with pirenpirone on operant responding in mice.

Pharmacology, Biochemistry, and Behavior September 1987 John A. Rosecrans, Richard A Glennon

The behaviorally disruptive effects of the optical isomers of 1-(3,4-methylenedioxyphenyl-2-aminopropane) (MDA) and its N-methyl derivative (MDMA) were evaluated in 27 mice trained to bar-press for a liquid food reinforcement. In addition, a second study was conducted in which mice were pretreated with either saline or the 5-HT-2 antagonist, pirenpirone, prior to the administration of either...

3,4-Methylenedioxymethamphetamine and 3,4-methylenedioxyamphetamine destroy serotonin terminals in rat brain: quantification of neurodegeneration by measurement of [3H]paroxetine-labeled serotonin uptake sites.

Journal of Pharmacology and Experimental Therapeutics September 1, 1987 G. Battaglia, S. Yeh, E. O'Hearn et al. 459 citations

This study examines the effects of repeated systemic administration (20 mg/kg s.c., twice daily for 4 days) of 3,4-methylenedioxymethamphetamine (MDMA) and 3,4-methylenedioxyamphetamine (MDA) on levels of brain monoamines, their metabolites and on the density of monoamine uptake sites in various regions of rat brain. Marked reductions (30-60%) in the concentration of 5-hydroxyindoleacetic acid...

Multiple Severe Complications From Recreational Ingestion of MDMA ('Ecstasy')

JAMA August 14, 1987 Christopher R. Brown 168 citations

To the Editor.— We would like to report the case of a young woman who suffered serious but reversible toxic reactions from a recreational dose of 3,4-methylenedioxymethamphetamine (MDMA, "Ecstasy") and whose blood levels of MDMA were much higher than in any of the fatalities reported by Dowling et al.1 Report of a Case.— A 32-year-old woman and her friend, both of whom had used MDMA before,...

Stereochemical effects of 3,4-methylenedioxymethamphetamine (MDMA) and related amphetamine derivatives on inhibition of uptake of [3H]monoamines into synaptosomes from different regions of rat brain.

Biochemical Pharmacology July 15, 1987 T D Steele, D E Nichols, G K Yim 179 citations

3,4-Methylenedioxymethamphetamine (MDMA) is a recently popularized recreational drug, although some have advocated its psychotherapeutic potential. Since the pharmacology of MDMA is largely uncharacterized, the stereochemical profiles of MDMA and some of its homologs were derived on inhibition of synaptosomal uptake of [3H]monoamines and compared to those of amphetamine and the hallucinogenic...

Toxicity of methylenedioxymethamphetamine (MDMA) in the dog and the rat.

Fundamental and applied toxicology : official journal of the Society of Toxicology July 1, 1987 C H Frith, L W Chang, D L Lattin et al.

Methylenedioxymethamphetamine (MDMA) was administered to dogs and rats orally once a day for a 28-day period to evaluate the morphological and neuropathological effects. Major clinical signs associated with the administration of MDMA in the dog included circling, depression, dilated pupils, hyperactivity, rapid breathing, and salivation. Major clinical signs in the rat included hyperactivity,...

Biochemical and histological evidence that methylenedioxymethylamphetamine (MDMA) is toxic to neurons in the rat brain.

Journal of Pharmacology and Experimental Therapeutics April 1, 1987 Deborah L. Commins, Georgetta Vosmer, R. Virus et al.

(+/-)-3,4-Methylenedioxymethylamphetamine (MDMA) was administered s.c. to rats (10, 20 or 40 mg/kg b. wt.) and guinea pigs (20 mg/kg) twice a day for 4 days, 2 weeks before decapitation. Norepinephrine, dopamine and serotonin (5-HT) levels were assayed in the hippocampus, hypothalamus, striatum and neocortex. In rats, MDMA produced dose-dependent reductions in 5-HT in all brain regions...

'Eve' and 'Ecstasy'

JAMA March 27, 1987 G Dowling 204 citations

3,4-Methylenedioxymethamphetamine (MDMA, "Ecstasy"), a synthetic analogue of 3,4-methylenedioxyamphetamine, has been the center of recent debate over its potential for abuse vs its use as a psychotherapeutic agent. Following its emergency classification in Schedule 1 by the Drug Enforcement Administration in 1985, 3,4-methylenedioxyethamphetamine (MDEA,"Eve") has appeared as MDMA's legal...

'Eve' and 'Ecstasy'. A report of five deaths associated with the use of MDEA and MDMA

JAMA March 27, 1987 G Dowling 301 citations

3,4-Methylenedioxymethamphetamine (MDMA, "Ecstasy"), a synthetic analogue of 3,4-methylenedioxyamphetamine, has been the center of recent debate over its potential for abuse vs its use as a psychotherapeutic agent. Following its emergency classification in Schedule 1 by the Drug Enforcement Administration in 1985, 3,4-methylenedioxyethamphetamine (MDEA, "Eve") has appeared as MDMA's legal...

Self-injection of d,1-3,4-methylenedioxymethamphetamine (MDMA) in the baboon.

Psychopharmacology 1987 R J Lamb, Roland R. Griffiths

MDMA (d,1-3,4-Methylenedioxymethamphetamine HCl; "ecstasy") self-injection (0.1-3.2 mg/kg/injection) was examined in baboons under conditions in which baseline responding was maintained by intravenous injections of cocaine HCl (0.32 mg/kg/injection). Drug was available under a FR 160-response schedule of intravenous injection. Each drug injection was followed by a 3-h time out allowing a...

A Case of Mao Inhibitor/MDMA Interaction: Agony After Ecstasy

Journal of Toxicology Clinical Toxicology 1987 Martin J. Smilkstein, Susan C. Smolinske, Barry H. Rumack 54 citations

After ingesting 3,4-methylene-dioxy-methamphetamine (MDMA) and the monoamine oxidase (MAO) inhibitor phenelzine, a 50 year old male developed marked hypertension, diaphoresis, altered mental status, and hypertonicity lasting 5-6 hours. This clinical course is typical of interaction between MAO inhibitors and some sympathomimetics including amphetamines. Such interaction has not previously been...