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MDMA: all studies

Page 81 of 345: studies 801 to 810 of 3,446, newest first. Back to the MDMA overview

Research

MDMA, Methylone, and MDPV: Drug-Induced Brain Hyperthermia and Its Modulation by Activity State and Environment.

Current Topics in Behavioral Neurosciences 2017 Eugene A. Kiyatkin, Suelynn E Ren

Psychomotor stimulants are frequently used by humans to intensify the subjective experience of different types of social interactions. Since psychomotor stimulants enhance metabolism and increase body temperatures, their use under conditions of physiological activation and in warm humid environments could result in pathological hyperthermia, a life-threatening symptom of acute drug...

The Mediating Role of A2A Adenosine Receptors in the Mitochondrial Pathway of Apoptotic Hippocampal Cell Death, Following the Administration of MDMA in Rat.

Basic and clinical neuroscience 2017 Masoomeh Bakhshayesh, Fereshteh Golab, Fatemeh Kermanian et al.

The 3,4-methylenedioxymethamphetamine (MDMA, ecstasy) is a popular recreational drug and a major source of substance abuse, which ultimately leads to sensations of well-being, elation and euphoria, moderate derealization/depersonalization, and cognitive disruptions, as well as intense sensory awareness. The mechanisms involved in memory impairment induced by MDMA are not completely understood....

DOI: 10.18869/nirp.bcn.8.4.317 (opens in new tab) Full text (opens in new tab) Adenosine receptor Ecstasy Or MDMA Neurotoxicity

A Case of MDMA-Associated Cerebral and Pulmonary Edema Requiring ECMO.

Case Reports in Critical Care 2017 A Thakkar, K Parekh, K El Hachem et al.

A 20-year-old female presented with confusion, generalized tonic-clonic seizures, and severe hyponatremia after ingesting 3,4-methylenedioxymethamphetamine (MDMA). Brain computed tomography (CT) demonstrated cerebral edema. Her hospital course was rapidly complicated by respiratory failure and shock requiring intubation and vasopressors. Refractory acute respiratory distress syndrome (ARDS) was...

The effect of 3,4- methylenedioxymethamphetamine on expression of neurotrophic factors in hippocampus of male rats.

Medical journal of the Islamic Republic of Iran 2017 Sara Soleimani Asl, Mohamad Bakhtiar Hesam Shariati, Mehdi Medizadeh et al.

Background: 3,4- methylenedioxymethamphetamine (MDMA) is a chemical derivative of amphetamine that can induce learning and memory impairment. Due to the effect of neurotrophins on memory and learning, the impact of MDMA was evaluated on the brain - derived neurotrophic factor (BDNF), neurotrophin- 4 (NT-4), and tropomyosin- related kinase B (Trk- β) expression in the hippocampus. Methods: In...

Contribution of Impulsivity and Serotonin Receptor Neuroadaptations to the Development of an MDMA ('Ecstasy') Substance Use Disorder.

Current Topics in Behavioral Neurosciences 2017 Susan Schenk, Dane Aronsen

As is the case with other drugs of abuse, a proportion of ecstasy users develop symptoms consistent with a substance use disorder (SUD). In this paper, we propose that the pharmacology of MDMA, the primary psychoactive component of ecstasy tablets, changes markedly with repeated exposure and that neuroadaptations in dopamine and serotonin brain systems underlie the shift from MDMA use to MDMA...

Decision-making in chronic ecstasy users: a systematic review.

European Journal of Neuroscience January 2017 Felix Betzler, Leonard Viohl, Nina Romanczuk-Seiferth

Different cognitive impairments have been reported as a result of long-term MDMA/ecstasy use. Increased impulsivity and altered decision-making have been shown to be associated with the development and maintenance of addictive disorders pointing toward the necessity to understand a potential impairment of decision-making due to MDMA use. Thus, assessing the long-term effects of MDMA is crucial...

Specific harm reduction strategies employed by 3,4-methylenedioxymethamphetmine/ ecstasy users in the United States and the United Kingdom

Drug Science, Policy and Law 2017 Alan K. Davis, Harold Rosenberg 22 citations

Both recreational and problematic MDMA/ecstasy users could benefit from employing harm reduction interventions intended to preserve health and prevent negative consequences. To evaluate whether use of such interventions varied by country of residence and frequency of ecstasy use, we used web-based surveys to assess how often 104 lower-frequency and higher-frequency American ecstasy users and 80...

Longitudinal Examination of Learning and Memory in Rats Following Adolescent Exposure to 3,4-Methylenedioxymethamphetamine or 5-Methoxy-N,N-Diisopropyltryptamine

Journal of Behavioral and Brain Science 2017 David M. Compton, Kerri L. Dietrich, Peniel Esquivel et al. 2 citations

A drug of abuse, Foxy or Methoxy Foxy gained popularity among recreational users as an alternative to MDMA (Ecstasy). Considerable research into the consequences of MDMA use is available, yet much remains unknown about the neurobiological consequences of Foxy use. In addition, research into the long-term neuropsychological repercussions associated with these two compounds remains incomplete....

Effects of dextromethorphan on MDMA-induced serotonergic aberration in the brains of non-human primates using [123I]-ADAM/SPECT.

Scientific Reports December 12, 2016 Kuo-Hsing Ma, Tsung-Ta Liu, Shao-Ju Weng et al.

3,4-Methylenedioxymethamphetamine (MDMA), a common recreational drug, is known to cause serotonergic neurotoxicity in the brain. Dextromethorphan (DM) is a widely used antitussive reported to exert anti-inflammatory effect in vivo. In this study, we examined the long-term effect of MDMA on the primate serotonergic system and the protective property of DM against MDMA-induced serotonergic...

Opioid gene expression changes and post-translational histone modifications at promoter regions in the rat nucleus accumbens after acute and repeated 3,4-methylenedioxy-methamphetamine (MDMA) exposure.

Pharmacological Research December 2016 Francesca Felicia Caputi, Martina Palmisano, Lucia Carboni et al.

The recreational drug of abuse 3,4-methylenedioxymethamphetamine (MDMA) has been shown to produce neurotoxic damage and long-lasting changes in several brain areas. In addition to the involvement of serotoninergic and dopaminergic systems, little information exists about the contribution of nociceptin/orphaninFQ (N/OFQ)-NOP and dynorphin (DYN)-KOP systems in neuronal adaptations evoked by MDMA....