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MDMA research published in 2007

Page 3 of 4: studies 41 to 60 of 62, newest first. Back to the MDMA overview

Studies

Is Recreational Ecstasy (MDMA) Use Associated with Higher Levels of Depressive Symptoms?

Journal of Psychoactive Drugs March 1, 2007 Casey R. Guillot 26 citations

Due to potential serotonergic deficits, 3,4-methylenedioxymethamphetamine (MDMA or Ecstasy) may cause long-term mood disruptions in recreational Ecstasy users. The purpose of this review is to evaluate the evidence for a relationship between recreational Ecstasy use and higher levels of depressive symptoms. Eleven out of 22 studies initially have reported significantly higher depression scores...

Is there a case for MDMA-assisted psychotherapy in the UK?

Journal of Psychopharmacology February 28, 2007 Ben Sessa 44 citations

Much has been written in scientific and popular literature in recent years about the dangers surrounding the recreational use of the drug MDMA/ecstasy. What is little known and understood however is the history of the apparently safe and effective use of MDMA as a therapeutic tool for psychotherapy. In this paper the author explores this history and describes the recent re-emergence of...

DOI: 10.1177/0269881107069029 (opens in new tab) MDMA Ecstasy Psychotherapist Recreational use +2

Memory Performance in Abstinent 3,4-Methylenedioxymethamphetamine (Mdma, “Ecstasy”) Users

Perceptual and Motor Skills February 1, 2007 Gary Groth‐marnat, Hennedy Howchar, Ali Marsh

Research with animals and humans has suggested that acute and subacute use of 3,4-methylenedioxymethamphetamine (MDMA “ecstasy”) may lead to memory impairment. However, research is limited by (1) low power due to small sample sizes, (2) the possible confound of polydrug use, and (3) the failure to consider intelligence as a covariate. The present study compared the memory performance on the...

Patterns of ecstasy-associated hyponatremia in California.

Annals of emergency medicine February 2007 Jonathan Rosenson, Craig G. Smollin, Karl A Sporer et al.

We describe the clinical characteristics of patients with ecstasy- (3,4-methylenedioxymethamphetamine [MDMA]) associated hyponatremia (serum sodium level <130 mmol/L) reported to the California Poison Control System during a 5-year period and determine whether a sex difference exists among patients with ecstasy-associated hyponatremia and hyponatremia-associated adverse outcomes. We performed a...

Rewarding effects of 3,4-methylenedioxymethamphetamine ("Ecstasy") in dominant and subordinate OF-1 mice in the place preference conditioning paradigm.

Progress in Neuro-Psychopharmacology and Biological Psychiatry January 30, 2007 G Rodriguez-Alarcón, J J Canales, A Salvador

We tested the ability of 3,4-methylenedioxymethamphetamine (MDMA) to induce conditioned place preference (CPP) in dominant and subordinate OF-1 mice subjected to cohabitation and repeated sessions of agonistic confrontation, as well as in non-confronted mice. We selected doses of MDMA (2, 6, 10 mg/kg) previously reported to induce CPP in mice and we measured expression of c-Fos evoked by the...

Differential effects of intravenous R,S‐(±)‐3,4‐methylenedioxymethamphetamine (MDMA, Ecstasy) and its S(+)‐ and R(−)‐enantiomers on dopamine transmission and extracellular signal regulated kinase phosphorylation (pERK) in the rat nucleus accumbens shell and core

Journal of Neurochemistry January 22, 2007 Elio Acquas, Augusta Pisanu, Saturnino Spiga et al. 52 citations

Abstract R,S(±)‐3,4‐methylenedioxymethamphetamine (R,S(±)‐MDMA, ‘Ecstasy’) is known to stimulate dopamine (DA) transmission in the nucleus accumbens (NAc). In order to investigate the post‐synaptic correlates of pre‐synaptic changes in DA transmission and their relationship with MDMA enantiomers, we studied the effects of R,S(±)‐MDMA, S(+)‐MDMA, and R(−)‐MDMA on extracellular DA and...

Repeated weekly exposure to MDMA, methamphetamine or their combination: long-term behavioural and neurochemical effects in rats.

Drug and Alcohol Dependence January 12, 2007 Kelly J. Clemens, Jennifer L. Cornish, Glenn E. Hunt et al.

In recent work we have documented lasting adverse neurochemical and behavioural effects in rats given short-term 'binge' dosing with methylenedioxymethamphetamine (MDMA, Ecstasy), methamphetamine (METH) or their combination. Here we investigated whether similar effects persist in rats given 16 weekly injections followed by a 10 week period of abstinence. Female rats received MDMA (8 mg/kg,...

Are there sex differences associated with the effects of ecstasy/3,4-methylenedioxymethamphetamine (MDMA)?

Neuroscience and biobehavioral reviews 2007 Kelly Allott, Jennifer Redman

Sex has been identified as an important factor in moderating the effects of several drugs of abuse. Given the increasing popularity of ecstasy (3,4-methylenedioxymethamphetamine [MDMA]) use, it is important for researchers and clinicians to understand the factors that may influence its pharmacological actions to improve education, harm reduction and treatment efforts. This review focuses on...

Searching the Internet for drug-related web sites: analysis of online available information on ecstasy (MDMA).

American Journal on Addictions 2007 Paolo Deluca, Fabrizio Schifano

Although the Internet is a growing source of information on MDMA/ecstasy, no studies so far have investigated the level and quality of ecstasy information available to the typical Web user. In the present study, 280 Web sites were identified and analyzed; 50.4% had an anti-drug approach, 16.2% a harm reduction approach, and 24.8% a pro-drug approach. MDMA pro-drug Web sites appeared...

Sex differences in the neurochemical and functional effects of MDMA in Sprague-Dawley rats.

Psychopharmacology January 2007 Q David Walker, Christina N Williams, Rakesh P Jotwani et al.

3,4-Methylenedioxymethamphetamine (MDMA; "Ecstasy") use has been associated with acute toxicities and persistent depletion of the neurotransmitter serotonin (5-HT). This study investigates whether sex differences in the acute and long-term effects of MDMA exist. Male and female rats received saline or 15 mg/kg MDMA, ip, bid for 4 days. Temperature was monitored on days 1 and 4. Locomotor...

The effects of fluoxetine on the subjective and physiological effects of 3,4-methylenedioxymethamphetamine (MDMA) in humans.

Psychopharmacology January 2007 Manuel E. Tancer, Chris‐ellyn Johanson

The purpose of this study was to investigate the role of serotonin (5-HT) in the effects of oral 3,4-methylenedioxymethamphetamine (MDMA) in humans. The subjective and physiological effects of 1.5 mg/kg MDMA were evaluated after 20 mg fluoxetine in eight recreational MDMA users in a double-blind, placebo-controlled study. During phase 1, participants were maintained on placebo for at least 5...

Reinforcement schedule effects in rats trained to discriminate 3,4-methylenedioxymethamphetamine (MDMA) or cocaine.

Psychopharmacology January 2007 Daniel Kueh, Lisa E Baker

Relatively few studies have compared the discriminative stimulus effects of 3,4-methylenedioxymethamphetamine (MDMA) and cocaine, and findings from different laboratories are somewhat inconsistent. One possible reason for discrepant results may be the use of different reinforcement schedules during discrimination training. The present study compared fixed ratio (FR) 20 and variable interval...

Neuroimaging research in human MDMA users: a review.

Psychopharmacology January 2007 Ronald L Cowan

Determining whether, under what circumstances, and to what extent 3,4-methylenedioxymethamphetamine (MDMA) exposure produces chronic changes in human brain function is a critical public health issue. MDMA is a widely used recreational drug commonly sold as "Ecstasy". Because findings from the animal literature have indicated that specific dosage regimens of MDMA can produce long-lasting...

Neuropsychological function in ecstasy users: a study controlling for polydrug use.

Psychopharmacology January 2007 Jonathan P. Roiser, Robert D Rogers, Barbara J. Sahakian

A number of studies have compared ecstasy users to control groups on various measures of neuropsychological function in order to determine whether ecstasy use results in lasting cognitive deficits. However, few of those studies controlled adequately for non-ecstasy illicit drug use. The aim of this study was to investigate neuropsychological function in chronic ecstasy users while controlling...

Hug drug or thug drug? Ecstasy use and aggressive behavior.

Violence and victims 2007 Lesley Williams Reid, Kirk W Elifson, Claire E Sterk

While clinical studies have established a link between aggression and ecstasy (3,4-methylenedioxymeth-amphetamine [MDMA]), no research has attempted to explore how this link manifests itself in behavioral outcomes. In this research we examine the effects of ecstasy on aggressive and violent behavior in a sample of active users. Data were collected from 260 ecstasy users in Atlanta, Georgia....

Psychedelic bliss : memory and risk taking during MDMA intoxication

2007 Kim P. C. Kuypers 2 citations

In addition to the positive effects, ecstasy use is also accompanied by short-term side effects occurring early, with respect to administration, and later on.Early short time side effects i.e. fatigue, lack of energy and difficulty concentrating, arise approximately 24 hours after MDMA ingestion.Late short-term side effects occur up to 7 days post-drug and are more or less comparable to early...

MDMA (Ecstasy)

Annals of Clinical Psychiatry 2007 Rif S El-Mallakh, Henry David Abraham 17 citations

BACKGROUND: 3,4-Methylenedioxymethamphetamine (MDMA or Ecstasy) is a synthetic amphetamine analogue that is recreationally used to obtain a psychological effect of enhanced affiliative emotional response. Its use in Western countries appears to be increasing, particularly among young individuals. METHODS: Pertinent basic and clinical literature is critically reviewed. RESULTS: A significant...

Diffusion Tensor Imaging in MDMA Users and Controls: Association with Decision Making

The American Journal of Drug and Alcohol Abuse 2007 F. Gerard Moeller, Joel L. Steinberg, Scott D Lane et al. 39 citations

Diffusion Tensor Imaging (DTI) may provide information regarding effects of 3,4-methylenedioxymethamphetamine (MDMA) use on brain structure. Twelve MDMA users and 20 healthy controls underwent whole brain DTI data acquisition. Fractional anisotropy (FA), mean diffusivity (D(av)), and longitudinal (lambda(1)) and transverse (lambda(T)) diffusivities were compared between MDMA users and controls...

DOI: 10.1080/00952990701651564 (opens in new tab) MDMA Ecstasy Corpus callosum Fractional anisotropy +6

Synthesis and Cyclic Voltammetry Studies of 3,4-Methylenedioxymethamphetamine (MDMA) Human Metabolites

JOURNAL OF HEALTH SCIENCE 2007 Carla Macedo, Paula S. Branco, Luı́sa M. Ferreira et al. 36 citations

3,4-Methylenedioxymethamphetamine (MDMA or "Ecstasy") is a widely abused, psychoactive recreational drug. There are growing evidences that the MDMA neurotoxic profile may be highly dependent on its hepatic metabolism. MDMA metabolism leads to the production of highly reactive derivates, namely catechols, catechol thioethers, and quinones. In this study the electrochemical oxidation-reduction...

DOI: 10.1248/jhs.53.31 (opens in new tab) MDMA Ecstasy Cyclic voltammetry Catechol +3