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DMT: all studies

Page 110 of 160: studies 1,091 to 1,100 of 1,593, newest first. Back to the DMT overview

Research

Macrodosing to microdosing with psychedelics: Clinical, social, and cultural perspectives

Transcultural Psychiatry August 29, 2022 Ayse Ceren Kaypak, Amir Raz 17 citations

To date, the clinical and scientific literature has best documented the effects of classical psychedelics, such as lysergic acid diethylamide (LSD), psilocybin, and dimethyltryptamine (DMT), in typical quantities most often associated with macrodosing. More recently, however, microdosing with psychedelics has emerged as a social trend and nascent therapeutic intervention. This variation in...

Comparison of psychedelic and near-death or other non-ordinary experiences in changing attitudes about death and dying

PLoS One August 24, 2022 Mary M. Sweeney, Sandeep M. Nayak, Ethan Hurwitz et al. 60 citations

Both psychedelic drug experiences and near-death experiences can occasion changes in perspectives on death and dying, but there have been few direct comparisons of these phenomena. This study directly compared psychedelic occasioned and non-drug experiences which altered individuals’ beliefs about death. Individuals who reported an experience that altered their beliefs about death occasioned by...

Language Models Learn Sentiment and Substance from 11,000 Psychoactive Experiences

Research Square August 17, 2022 Sam Friedman, Galen Ballentine 1 citation preprint

Abstract With novel hallucinogens poised to enter psychiatry, we lack a unified framework for quantifying which changes in consciousness are optimal for treatment. Using transformers (i.e. BERT) and 11,816 publicly-available drug testimonials, we first predicted 28-dimensions of sentiment across each narrative, validated with psychiatrist annotations. Secondly, BERT was trained to predict...

DOI: 10.21203/rs.3.rs-1942143/v1 (opens in new tab) Full text (opens in new tab) Psychoactive substance Substance use Cognitive science

From Ego to Death: Validation of the Ego-Dissolution Scale (EDS)

July 27, 2022 Rebekah Senanayake

<p>Disruptions to the sense of self are dotted across cultures and times in rituals involving hallucinogens, sensory deprivation, trance possession, and meditation. Much of the research on the self or “ego” suggests that the self is a complicated, multi-faceted entity and that there are many aspects that hold together our ego. Yet, current measurements on ego-dissolution focus on a narrow...

Tryptamines and Lysergamides

Royal Society of Chemistry eBooks July 22, 2022

Tryptamine (2-(1H-indol-3-yl)ethan-1-amine) is a naturally-occurring metabolite of the amino acid tryptophan, which, in turn, is a constituent of many proteins. Although tryptamine has few significant pharmacological properties, it forms the parent nucleus of a number of hallucinogenic drugs. Some of these tryptamines are derived from plant material or animals and have been used in certain...

Mapping Pharmacologically-induced Functional Reorganisation onto the Brain’s Neurotransmitter Landscape

bioRxiv (Cold Spring Harbor Laboratory) July 13, 2022 Andrea I. Luppi, Justine Y. Hansen, Ram Adapa et al. 5 citations preprint

Abstract To understand how pharmacological interventions can exert their powerful effects on brain function, we need to understand how they engage the brain’s rich neurotransmitter landscape. Here, we bridge microscale molecular chemoarchitecture and pharmacologically-induced macroscale functional reorganisation, by relating the regional distribution of 19 neurotransmitter receptors and...

DOI: 10.1101/2022.07.12.499688 (opens in new tab) Full text (opens in new tab) Neurotransmitter receptor Neurotransmitter systems Pharmacology

Обґрунтування можливості використання психофармакотерапевтичних методів для подолання негативного впливу російської війни на психічне здоров’я населення

Insight the psychological dimensions of society July 12, 2022 Олег Вікторович Орлов 1 citation

Метою дослідження є характеристика методу РАТ (Psychedeilc Assisted Therapy) та окреслення перспектив його впровадження в Україні. Методологія та методи. Використано методи теоретичного аналізування наукової літератури. Результати. З’ясовано, що за попередніми оцінками, щонайменше 23.5 млн. українських громадян ризикують зустрітися з погіршенням психічного здоров’я: до 20.0% з них – середнього...

Synthesis, Structural Characterization, and Pharmacological Activity of Novel Quaternary Salts of 4-Substituted Tryptamines

ACS Omega July 5, 2022 Grant C. Glatfelter, Duyen N. K. Pham, Donna Walther et al. 14 citations

Aeruginascin (4-phosphoryloxy-N,N,N-trimethyltryptammonium) is an analogue of psilocybin (4-phosphoryloxy-N,N-dimethyltryptamine) that has been identified in several species of psilocybin-containing mushrooms. Our team previously reported the synthesis, structural characterization, and biological activity of the putative metabolite of aeruginascin (4-hydroxy-N,N,N-trimethyltryptammonium;...

DOI: 10.1021/acsomega.2c03476 (opens in new tab) Tryptamines Characterization materials science Protein quaternary structure Combinatorial chemistry +3

Psychedelic use in India, its pattern and personal significance – findings from an online survey

Indian Journal of Psychiatry July 1, 2022 Gokul Raj 3 citations

Sir, Psychedelic studies have reported positive results for depression and anxiety related to cancer and other life-threatening illnesses, treatment-resistant depression, and tobacco and alcohol dependence.[1] Although there are no active psychedelic research studies going on in India, there is growing interest about these substances as evident by numerous social media groups and pages with a...

Three Naturally-Occurring Psychedelics and Their Significance in the Treatment of Mental Health Disorders

Frontiers in Pharmacology June 28, 2022 Nataliya S. Vorobyeva, Alena A. Kozlova 16 citations

Classical psychedelics represent a family of psychoactive substances with structural similarities to serotonin and affinity for serotonin receptors. A growing number of studies have found that psychedelics can be effective in treating various psychiatric conditions, including post-traumatic stress disorder, major depressive disorder, anxiety, and substance use disorders. Mental health disorders...