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MDMA: all studies

Page 76 of 345: studies 751 to 760 of 3,446, newest first. Back to the MDMA overview

Research

Hyperthermia Severely Affects the Vascular Effects of MDMA and Metabolites in the Human Internal Mammary Artery In Vitro.

Cardiovascular toxicology October 2017 D A Fonseca, A F Guerra, F Carvalho et al.

3,4-Methylenedioxymethamphetamine (MDMA or "ecstasy") is a recreational drug used worldwide for its distinctive psychotropic effects. Although important cardiovascular effects, such as increased blood pressure and heart rate, have also been described, the vascular effects of MDMA and metabolites and their correlation with hyperthermia (major side effect of MDMA) are not yet fully understood and...

DOI: 10.1007/s12012-017-9398-y (opens in new tab) Full text (opens in new tab) MDMA 3,4-methylenedioxymethamphetamine 5-hydroxytryptamine Hyperthermia +1

Discrete memory impairments in largely pure chronic users of MDMA.

European Neuropsychopharmacology October 1, 2017 Michael D. Wunderli, Matthias Vonmoos, Marina Fürst et al. 37 citations

Chronic use of 3,4-methylenedioxymethamphetamine (MDMA, "ecstasy") has repeatedly been associated with deficits in working memory, declarative memory, and executive functions. However, previous findings regarding working memory and executive function are inconclusive yet, as in most studies concomitant stimulant use, which is known to affect these functions, was not adequately controlled for....

What's in a Name? Correlates of Ecstasy Users Knowing or Agreeing that Molly is Ecstasy/MDMA.

Journal of Psychoactive Drugs September 22, 2017 Joseph J Palamar

Ecstasy (MDMA) has regained popularity in powder and crystalline form, known as Molly. However, it is unknown whether all Molly users are aware that Molly is ecstasy. A total of 1045 nightclub/festival-attending adults in New York City were surveyed about ecstasy/MDMA/Molly use in 2016. Users were asked if they agreed that "Molly is (or is supposed to be) ecstasy/MDMA." Of the 43.5% reporting...

Heritability of lifetime ecstasy use.

Drug and Alcohol Dependence September 1, 2017 Karin J H Verweij, Jorien L Treur, Annabel Vreeker et al.

Ecstasy is a widely used psychoactive drug that users often take because they experience positive effects such as increased euphoria, sociability, elevated mood, and heightened sensations. Ecstasy use is not harmless and several immediate and long term side effects have been identified. Lifetime ecstasy use is likely to be partly influenced by genetic factors, but no twin study has determined...

Widespread reduction of dopamine cell bodies and terminals in adult rats exposed to a low dose regimen of MDMA during adolescence.

Neuropharmacology September 1, 2017 Cristina Cadoni, Augusta Pisanu, Nicola Simola et al.

Although MDMA (3,4-methylendioxymethamphetamine, ecstasy) neurotoxicity in serotonin neurons is largely recognized in a wide variety of species including man, neurotoxicity in dopamine (DA) neurons is thought to be species-specific. MDMA is mainly consumed by adolescents, often in conjunction with caffeine (Energy Drinks) and this association has been reported to exacerbate MDMA toxic effects....

DOI: 10.1016/j.neuropharm.2017.06.008 (opens in new tab) Full text (opens in new tab) MDMA 3,4-methylendioxymethamphetamine pubchem cid Caffeine pubchem cid Neurotoxicity +4

Isolated non-cardiogenic pulmonary edema - A rare complication of MDMA toxicity.

The American Journal of Emergency Medicine September 2017 Astrid Haaland, Elliot Warman, Illya Pushkar et al.

This is a case of a 19-year-old male who presented to the medical tent at an outdoor electronic dance music festival (EDMF) due to an altered mental state in the setting of acute 3,4-methylenedioxymethamphetamine (MDMA) intoxication. He was noted to be in severe respiratory distress, required endotracheal intubation in the field and subsequently developed Acute Respiratory Distress Syndrome...

3,4-Methylenedioxymethamphetamine Increases Affiliative Behaviors in Squirrel Monkeys in a Serotonin 2A Receptor-Dependent Manner

Neuropsychopharmacology September 1, 2017 Elizabeth G Pitts, Adelaide R. Minerva, Erika B Chandler et al. 20 citations

3,4-Methylenedioxymethamphetamine (MDMA) increases sociality in humans and animals. Release of serotonin (5-HT) is thought to have an important role in the increase in social behaviors, but the mechanisms underlying these effects are poorly understood. Despite the advantages of nonhuman primate models, no studies have examined the mechanisms of the social effects of MDMA in nonhuman primates....

MDA, MDMA, and other “mescaline‐like” substances in the US military's search for a truth drug (1940s to 1960s)

Drug Testing and Analysis August 29, 2017 Torsten Passie, Udo Benzenhöfer 43 citations

Abstract This article describes the context in which 3,4‐methylenedioxyamphetamine (MDA), 3,4‐methylenedioxymethamphetamine (MDMA) and other mescaline‐like compounds were explored as hallucinogens for military and intelligence purposes from the 1940s to the 1960s. Germans first tested mescaline as a “truth drug” in a military context. In the 1940s, the United States military started testing...

The Non-Peptide Arginine-Vasopressin v1a Selective Receptor Antagonist, SR49059, Blocks the Rewarding, Prosocial, and Anxiolytic Effects of 3,4-Methylenedioxymethamphetamine and Its Derivatives in Zebra Fish

Frontiers in Psychiatry August 13, 2017 Luisa Ponzoni, Daniela Braida, Gianpietro Bondiolotti et al. 9 citations

3,4-methylenedioxymethamphetamine (MDMA) and its derivatives, 2,5-dimethoxy-4-bromo-amphetamine hydrobromide (DOB) and para-methoxyamphetamine (PMA) are recreational drugs whose pharmacological effects have recently been attributed to serotonin 5HT2A/C receptors. However, there is growing evidence that the oxytocin/vasopressin system can modulate some the effects of MDMA. In this study, MDMA...

MDMA and brain activity during neurocognitive performance: An overview of neuroimaging studies with abstinent ‘Ecstasy’ users

Neuroscience & Biobehavioral Reviews August 8, 2017 Carl Alexander Roberts, Boris B. Quednow, Catharine Montgomery et al. 25 citations

MDMA/Ecstasy has had a resurgence in popularity, with recent supplies comprising higher strength MDMA, potentially leading to increased drug-related harm. Neurocognitive problems have been widely reported in ecstasy users, equally some studies report null findings, and it remains unclear which factors underlie the development of neurocognitive impairments. This review covers the empirical...