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DMT: all studies

Page 40 of 160: studies 391 to 400 of 1,593, newest first. Back to the DMT overview

Research

Nonlinear pharmacokinetics of 5-methoxy-N,N-dimethyltryptamine in mice.

Drug Metabolism and Disposition July 1, 2011 Hong-Wu Shen, Xi-Ling Jiang, Ai-Ming Yu 29 citations

5-Methoxy-N,N,-dimethyltryptamine (5-MeO-DMT), an abused serotonergic indolealkylamine drug, was placed into Schedule I controlled substance status in the United States as of January 19, 2011. In previous studies, we have shown the impact of monoamine oxidase A and cytochrome P450 2D6 enzymes on 5-MeO-DMT metabolism and pharmacokinetics. The aim of this study was to investigate 5-MeO-DMT...

DOI: 10.1124/dmd.111.039107 (opens in new tab) Full text (opens in new tab) 5-MEO-DMT Nonlinear pharmacokinetics Drug metabolism Animal research

In vivo long-term kinetics of radiolabeled n,n-dimethyltryptamine and tryptamine.

Journal of Nuclear Medicine June 2011 Arturo A Vitale, Alicia B Pomilio, Carlos O Cañellas et al.

N,N-dimethyltryptamine (DMT), a strong psychodysleptic drug, has been found in higher plants, shamanic hallucinogenic beverages, and the urine of schizophrenic patients. The aim of this work was to gain better knowledge on the relationship between this drug and hallucinogenic processes by studying DMT behavior in comparison with tryptamine. (131)I-labeled DMT and tryptamine were injected into...

Esrar Kullanımı Sırasında Başlayan ve N, N- Dimetiltriptamin (Dmt) Kullanımı ile Psikotik Özellikler Eklenen Duygudurum Bozukluğu: Bir Olgu Sunumu / A Mood Disorder Episode with an Onset Under Chronic Cannabis Consumption, and Accompanied With Psychotic Features Immediately After N,N-Dimethyltryptamine (Dmt) Use: A Case Report

Dusunen Adam: The Journal of Psychiatry and Neurological Sciences April 21, 2011 Gökhan Umut, İlker Küçükparlak, Güliz Özgen et al. 2 citations

A mood disorder episode with an onset under chronic cannabis consumption and accompanied with psychotic features immediately after N,N-Dimethyltryptamine (DMT) use: case report N,N-dimethyltryptamine (DMT) is a serotonin agonist hallucinogen, similar to lysergic acid diethylamide (LSD).Synthetic production of DMT as well as extraction from several plants of South American flora is possible.DMT...

Enhanced effects of amphetamine but reduced effects of the hallucinogen, 5-MeO-DMT, on locomotor activity in 5-HT(1A) receptor knockout mice: implications for schizophrenia.

Neuropharmacology 2011 Maarten Van den Buuse, Emma Ruimschotel, Sally Martin et al. 37 citations

Serotonin-1A (5-HT(1A)) receptors may play a role in schizophrenia and the effects of certain antipsychotic drugs. However, the mechanism of interaction of 5-HT(1A) receptors with brain systems involved in schizophrenia, remains unclear. Here we show that 5-HT(1A) receptor knockout mice display enhanced locomotor hyperactivity to acute treatment with amphetamine, a widely used animal model of...

DOI: 10.1016/j.neuropharm.2011.04.001 (opens in new tab) Full text (opens in new tab) Schizophrenia research Psychosis model Mental health Brain disorders +12

Psychedelic 5-methoxy-N,N-dimethyltryptamine: metabolism, pharmacokinetics, drug interactions, and pharmacological actions.

Current Drug Metabolism October 1, 2010 Hong-Wu Shen, Xi-Ling Jiang, Jerrold C Winter et al. 171 citations

5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) belongs to a group of naturally-occurring psychoactive indolealkylamine drugs. It acts as a nonselective serotonin (5-HT) agonist and causes many physiological and behavioral changes. 5-MeO-DMT is O-demethylated by polymorphic cytochrome P450 2D6 (CYP2D6) to an active metabolite, bufotenine, while it is mainly inactivated through the deamination...

DOI: 10.2174/138920010794233495 (opens in new tab) Full text (opens in new tab) Psychedelic Metabolism: 5-MEO-DMT Bufotenine Transform Metabolized +11

Characterization of the synthesis of N,N‐dimethyltryptamine by reductive amination using gas chromatography ion trap mass spectrometry

Drug Testing and Analysis July 1, 2010 Simon D. Brandt, Sharon A. Moore, Sally Freeman et al. 14 citations

The present study established an impurity profile of a synthetic route to the hallucinogenic N,N-dimethyltryptamine (DMT). The synthesis was carried out under reductive amination conditions between tryptamine and aqueous formaldehyde in the presence of acetic acid followed by reduction with sodium cyanoborohydride. Analytical characterization of this synthetic route was carried out by gas...

DOI: 10.1002/dta.142 (opens in new tab) Reductive amination Sodium cyanoborohydride Tryptamine Sodium borohydride +6

Effects of monoamine oxidase inhibitor and cytochrome P450 2D6 status on 5-methoxy-N,N-dimethyltryptamine metabolism and pharmacokinetics.

Biochemical Pharmacology July 1, 2010 Hong-Wu Shen, Chao Wu, Xi-Ling Jiang et al. 40 citations

5-Methoxy-N,N-dimethyltryptamine (5-MeO-DMT) is a natural psychoactive indolealkylamine drug that has been used for recreational purpose. Our previous study revealed that polymorphic cytochrome P450 2D6 (CYP2D6) catalyzed 5-MeO-DMT O-demethylation to produce active metabolite bufotenine, while 5-MeO-DMT is mainly inactivated through deamination pathway mediated by monoamine oxidase (MAO). This...

DOI: 10.1016/j.bcp.2010.02.020 (opens in new tab) Full text (opens in new tab) Drug metabolism Biotransformation Pharmacokinetics Drug processing +13

Dimethyltryptamine (DMT): Subjective effects and patterns of use among Australian recreational users

Drug and Alcohol Dependence June 1, 2010 Vince Cakic, Jacob Potkonyak, Alex Marshall 73 citations

Dimethyltryptamine (DMT) is an endogenous hallucinogen with traditional use as a sacrament in the orally active preparation of ayahuasca. Although the religious use of ayahuasca has been examined extensively, very little is known about the recreational use of DMT. In this study, Australian participants (n=121) reporting at least one lifetime use of DMT completed an online questionnaire...

DOI: 10.1016/j.drugalcdep.2010.03.015 (opens in new tab) Ayahuasca Hallucinogen Context archaeology Recreational drug +1

Dimethyltryptamine and other hallucinogenic tryptamines exhibit substrate behavior at the serotonin uptake transporter and the vesicle monoamine transporter.

Journal of Neural Transmission September 12, 2009 Nicholas V. Cozzi, Anupama Gopalakrishnan, Lyndsey L. Anderson et al. 144 citations

N,N-dimethyltryptamine (DMT) is a potent plant hallucinogen that has also been found in human tissues. When ingested, DMT and related N,N-dialkyltryptamines produce an intense hallucinogenic state. Behavioral effects are mediated through various neurochemical mechanisms including activity at sigma-1 and serotonin receptors, modification of monoamine uptake and release, and competition for...

DOI: 10.1007/s00702-009-0308-8 (opens in new tab) DMT 5-HT Hallucinogens psychedelics Psychoactive compounds +19

Characterisation of a proposed internet synthesis of N,N-dimethyltryptamine using liquid chromatography/electrospray ionisation tandem mass spectrometry.

Journal of Chromatography A August 14, 2009 Cláudia P.B. Martins, Sally Freeman, John F. Alder et al. 11 citations

The psychoactive properties of N,N-dimethyltryptamine (DMT) are known to induce altered states of consciousness in humans. These properties attract great interest from clinical, neuroscientific, clandestine and forensic communities. The Breath of Hope Synthesis was reported on an internet website as a convenient two-step methodology for the preparation of DMT. The analytical characterisation of...