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DMT: all studies

Page 135 of 160: studies 1,341 to 1,350 of 1,593, newest first. Back to the DMT overview

Research

Acute effects of ayahuasca on neuropsychological performance: differences in executive function between experienced and occasional users

Psychopharmacology June 20, 2013 José Carlos Bouso, Josep María Fábregas, Rosa María Antonijoan et al. 96 citations

BackgroundAyahuasca, a South American psychotropic plant tea containing the psychedelic 5-HT2A receptor agonist N,N-dimethyltryptamine, has been shown to increase regional cerebral blood flow in prefrontal brain regions after acute administration to humans. Despite interactions at this level, neuropsychological studies have not found cognitive deficits in abstinent long-term...

DOI: 10.1007/s00213-013-3167-9 (opens in new tab) Ayahuasca Stroop effect Neuropsychology Cognition +1

Citrus genus plants contain N-methylated tryptamine derivatives and their 5-hydroxylated forms.

Journal of agricultural and food chemistry May 29, 2013 Luigi Servillo, Alfonso Giovane, Maria Luisa Balestrieri et al.

The occurrence and distribution in Citrus genus plants of N-methylated derivatives of tryptamine and their 5-hydroxylated forms are reported. Tryptamine, N-methyltryptamine, N,N-dimethyltryptamine, N,N,N-trimethyltryptamine, 5-hydroxytryptamine (serotonin), 5-hydroxy-N-methyltryptamine, 5-hydroxy-N,N-dimethyltryptamine (bufotenine), and 5-hydroxy-N,N,N-trimethyltryptamine (bufotenidine) were...

Discriminative stimulus effects of N,N-diisopropyltryptamine.

Psychopharmacology March 1, 2013 Theresa M. Carbonaro, Michael J Forster, Michael B. Gatch

Serotonergic hallucinogens such as (+)-lysergic acid diethylamide (LSD) and dimethyltryptamine (DMT) produce distinctive visual effects, whereas the synthetic hallucinogen N,N-diisopropyltryptamine (DiPT) is known for its production of auditory distortions. This study compares the discriminative stimulus effects of DiPT to those of visual hallucinogens. Adult male rats were trained to...

Ayahuasca and cancer treatment

SAGE Open Medicine 2013 Eduardo E Schenberg 28 citations

Objectives: Comprehensively review the evidence regarding the use of ayahuasca, an Amerindian medicine traditionally used to treat many different illnesses and diseases, to treat some types of cancer. Methods: An in-depth review of the literature was conducted using PubMed, books, institutional magazines, conferences and online texts in nonprofessional sources regarding the biomedical knowledge...

The Use of Synthetic Cathinones and Tryptamines in a Psychiatric Population

Journal of Forensic Toxicology and Pharmacology 2013 Lhsan M Salloum 1 citation

The use of Synthetic Cathinones and Tryptamines in a Psychiatric Population A new wave of designer drugs is emerging in both emergency room (ER) patients and the community at large. These drugs commonly known and sold as "bath salts" produce toxic effects as well as disturbing psychopathological symptoms. These drugs are a synthetic modification of the naturally occurring alkaloid cathinone,...

DOI: 10.4172/2325-9841.1000109 (opens in new tab) Tryptamines Population Pharmacology

N-methylated tryptamine derivatives in citrus genus plants: identification of N,N,N-trimethyltryptamine in bergamot.

Journal of agricultural and food chemistry September 19, 2012 Luigi Servillo, Alfonso Giovane, Maria Luisa Balestrieri et al.

The occurrence of N-methylated tryptamine derivatives in bergamot plant (Citrus bergamia Risso et Poit) is reported for the first time. Interestingly, the most abundant of these substances is N,N,N-trimethyltryptamine, which has not been previously identified in any citrus plant. The N-methylated tryptamine derivatives were identified and quantitated in leaves, peel, juice, and seeds by...

Hallucinogenic Drugs

Encyclopedia of Life Sciences August 15, 2012 Katherine R. Bonson 5 citations

Abstract Hallucinogens constitute one of the oldest classes of drugs used by humanity, often in the context of spiritual practices. Classic hallucinogens such as lysergic acid diethylamide (LSD), psilocybin, N,N ‐dimethyltryptamine (DMT), mescaline and 2,5‐dimethoxy‐4‐methylamphetamine (DOM) produce complex psychological and physical effects, including perceptual changes, cognitive shifts in...

Personality, Psychopathology, Life Attitudes and Neuropsychological Performance among Ritual Users of Ayahuasca: A Longitudinal Study

PLoS One August 8, 2012 José Carlos Bouso, Débora González, Sabela Fondevila et al. 313 citations

Ayahuasca is an Amazonian psychoactive plant beverage containing the serotonergic 5-HT(2A) agonist N,N-dimethyltryptamine (DMT) and monoamine oxidase-inhibiting alkaloids (harmine, harmaline and tetrahydroharmine) that render it orally active. Ayahuasca ingestion is a central feature in several Brazilian syncretic churches that have expanded their activities to urban Brazil, Europe and North...

DOI: 10.1371/journal.pone.0042421 (opens in new tab) Ayahuasca Psychopathology Hallucinogen Impulsivity +2

Emerging psychoactive substance use among regular ecstasy users in Australia.

Drug and Alcohol Dependence July 1, 2012 Raimondo Bruno, Allison J Matthews, Matthew Dunn et al. 58 citations

The past decade has seen the development of an array of emerging psychoactive substances (EPS), however, there is minimal information on the extent of their use outside Europe. This study aimed to determine the extent of use of EPS from stimulant (such as mephedrone) and psychedelic classes (such as 5-methoxy-dimethyltryptamine [5-MeO-DMT]) among an Australian sample of regular ecstasy users...

Hypotheses Regarding the Mechanisms of Ayahuasca in the Treatment of Addictions

Journal of Psychoactive Drugs July 1, 2012 Mitchell B. Liester, James I. Prickett 78 citations

Ayahuasca is a medicinal plant mixture utilized by indigenous peoples throughout the Amazon River basin for healing purposes. The "vine of the soul" or "vine of death," as it is known in South America, contains a combination of monoamine oxidase inhibitors and N,N-dimethyltryptamine (DMT). When ingested together, these medicines produce profound alterations in consciousness. Increasingly,...