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MDMA: all studies

Page 127 of 346: studies 1,261 to 1,270 of 3,454, newest first. Back to the MDMA overview

Research

Metabolic interactions between ethanol and MDMA in primary cultured rat hepatocytes.

Toxicology April 11, 2010 Helena Pontes, Paula Guedes de Pinho, Eduarda Fernandes et al.

3,4-Methylenedioxymethamphetamine (MDMA; ecstasy), a drug of abuse commonly consumed at rave parties, is often taken in a polydrug abuse scenario, ethanol being one of the most associated drugs. Both MDMA and ethanol are mainly metabolized in the liver with formation of toxic metabolites. Our working hypothesis is that ethanol can modify the metabolism of MDMA through the cytochrome P450...

Cannabinoids, opioids and MDMA: neuropsychological interactions related to addiction.

Current drug targets April 2010 Patricia Robledo

3,4-methylenedioxymethamphetamine (MDMA, "ecstasy") is an amphetamine derivative with psychostimulant properties. This substance is widely used around the world by young adults in recreational settings. One of the most remarkable characteristic of ecstasy users is the concurrent consumption of several other drugs of abuse including psychostimulants, alcohol, tobacco, LSD, cannabis and opioids....

Morphological adaptations in the brain motive circuit induced by 3,4‐methylenedioxymethamphetamine (MDMA; ecstasy)

The FASEB Journal April 1, 2010 Kevin T. Ball

MDMA is a widely used amphetamine derivative that increases dopamine and serotonin transmission via its interaction with monoamine transporters. Compared to other psychostimulants, little is known about the long‐term neurobehavioral effects of MDMA. We conducted a series of studies aimed at elucidating the effects of MDMA administration on behavior, limbic cortico‐striatal neuronal structure,...

Drug seeking in response to a priming injection of MDMA in rats: relationship to initial sensitivity to self-administered MDMA and dorsal striatal dopamine

The International Journal of Neuropsychopharmacology March 25, 2010 Joyce Colussi‐mas, Richard J. Wise, Alex Howard et al. 51 citations

In laboratory animals, exposure to priming injections of 3,4-methylenedioxymethamphetamine (MDMA) produced drug seeking following extinction of MDMA self-administration. This study aimed to evaluate whether the magnitude of drug seeking was related to latency to acquisition of MDMA self-administration and increases in striatal dopamine, as measured by in-vivo microdialysis. Rats were given...

Effect of the CB1 cannabinoid agonist WIN 55212-2 on the acquisition and reinstatement of MDMA-induced conditioned place preference in mice

Behavioral and Brain Functions March 22, 2010 Carmen Manzanedo, Marta Rodríguez‐arias, Manuel Daza‐losada et al. 36 citations

Abstract Background Numerous reports indicate that MDMA users consume other psychoactive drugs, among which cannabis is one of the most common. The aim of the present study was to evaluate, using the conditioned place preference, the effect of the cannabinoid agonist WIN 55,212-2 on the rewarding effects of MDMA in mice. Methods In the first experiment adolescent mice were initially conditioned...

Acute SSRI-induced anxiogenic and brain metabolic effects are attenuated 6 months after initial MDMA-induced depletion.

Behavioural Brain Research March 5, 2010 Rómeó D. Andó, Csaba Ádori, Eszter Kirilly et al.

To assess the functional state of the serotonergic system, the acute behavioural and brain metabolic effect of SSRI antidepressants were studied during the recovery period after MDMA-induced neuronal damage. The effects of the SSRI fluoxetine and the serotonin receptor agonist meta-chloro-phenylpiperazine (m-CPP) were investigated in the social interaction test in Dark Agouti rats, 6 months...

The role of monoamines in the changes in body temperature induced by 3,4‐methylenedioxymethamphetamine (MDMA, ecstasy) and its derivatives

British Journal of Pharmacology March 3, 2010 James R. Docherty, Ar Green 88 citations

Hyperthermia is probably the most widely known acute adverse event that can follow ingestion of 3,4‐methylenedioxymethamphetamine (MDMA, ecstasy) by recreational users. The effect of MDMA on body temperature is complex because the drug has actions on all three major monoamine neurotransmitters [5‐hydroxytryptamine (5‐HT), dopamine and noradrenaline], both by amine release and by direct receptor...