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Psilocybin: all studies

Page 400 of 439: studies 3,991 to 4,000 of 4,389, newest first. Back to the psilocybin overview

Research

A Complex Impact of Systemically Administered 5-HT2A Receptor Ligands on Conditioned Fear

The International Journal of Neuropsychopharmacology July 5, 2021 Sven Melker Hagsäter, Robert Pettersson, Christopher Pettersson et al. 29 citations

Abstract Background Though drugs binding to serotonergic 5-HT2A receptors have long been claimed to influence human anxiety, it remains unclear if this receptor subtype is best described as anxiety promoting or anxiety dampening. Whereas conditioned fear expressed as freezing in rats is modified by application of 5-HT2A–acting drugs locally into different brain regions, reports on the effect of...

Dosed

Educational Media Reviews Online June 22, 2021 C. Healy

Distributed by Collective Eye Films, 1315 SE 20th Ave. #3, Portland OR 97214; 971-236-2056Produced by Tyler Chandler and Nichaols MeyersDirected by Tyler Chandler2019, Streaming, 84 mins Dosed is a Canadian documentary about a heroin addict named Adrianne. The film follows her through her long-term addictive behaviors, her family background and her attempts to break away from her addiction...

Hongos psilocibios como patrimonio biocultural y su potencial para el desarrollo local en la Sierra Mazateca de Oaxaca

Perspectiva geográfica June 18, 2021 Diego Hannon Ovies 1 citation

Despite the fundamental role played by psilocybin mushrooms in traditional indigenous medicine in Mexico since time immemorial, their institutional neglect and their illegal status make it impossible to deploy conservation, research and exploitation schemes for this endogenous biocultural resource. Starting from the conceptual paradigm of bioculturality and from the socio-territorial approach...

A draft reference assembly of the Psilocybe cubensis genome

F1000Research June 15, 2021 Kevin Mckernan, Liam T. Kane, Seth Crawford et al. 10 citations

We describe the use of high-fidelity single molecule sequencing to assemble the genome of the psychoactive Psilocybe cubensis mushroom. The genome is 46.6Mb, 46% GC, and in 32 contigs with an N50 of 3.3Mb. The BUSCO completeness scores are 97.6% with 1.2% duplicates. The Psilocybin synthesis cluster exists in a single 3.2Mb contig. The dataset is available from NCBI BioProject with accessions...

DOI: 10.12688/f1000research.51613.2 (opens in new tab) Contig Genome Computational biology Genetics +1

Ethnoracial health disparities and the ethnopsychopharmacology of psychedelic-assisted psychotherapies.

Experimental and Clinical Psychopharmacology June 7, 2021 Colleen Fogg, Timothy I. Michaels, Sara de la Salle et al. 53 citations

Emerging evidence from randomized, double-blind, placebo-controlled clinical trials suggests psychedelic compounds such as 3,4-methylenedioxymethamphetamine (MDMA), psilocybin, and lysergic acid diethylamide (LSD), when administered as an adjunct to psychotherapy, that is, psychedelic-assisted psychotherapy (PAP), may be beneficial for treating substance use disorders, posttraumatic stress...

DOI: 10.1037/pha0000490 (opens in new tab) Psychotherapist Clinical psychology

Predicting changes in substance use following psychedelic experiences: natural language processing of psychedelic session narratives

The American Journal of Drug and Alcohol Abuse June 5, 2021 David J. Cox, Albert Garcia‐romeu, Matthew W. Johnson 29 citations

Background: Experiences with psychedelic drugs, such as psilocybin or lysergic acid diethylamide (LSD), are sometimes followed by changes in patterns of tobacco, opioid, and alcohol consumption. But, the specific characteristics of psychedelic experiences that lead to changes in drug consumption are unknown.Objective: Determine whether quantitative descriptions of psychedelic experiences...

DOI: 10.1080/00952990.2021.1910830 (opens in new tab) Cannabis Narrative Harm reduction Clinical psychology +1

Death risk: Lack of movement: The ignored pandemic of digitalization escalates the COVID-19 crisis

Technoetic Arts June 1, 2021 Lucas Pawlik

Data analysis from diverse medical fields suggests that we have reached a tipping point in the digitalization dynamic through the ongoing COVID-19 crisis, leading to an escalation of physical inactivity and related diseases. The lack of prioritization of physical activity designed to intervene against obesity, diabetes, loneliness, depression, anxiety disorders and suicide risk could...

Improving cognitive functioning in major depressive disorder with psychedelics: A dimensional approach

Neurobiology of Learning and Memory May 25, 2021 Igor Magaraggia, Zilla Kuiperes, Rudy Schreiber 49 citations

The high symptomatic and biological heterogeneity of major depressive disorder (MDD) makes it very difficult to find broadly efficacious treatments that work against all symptoms. Concentrating on single core symptoms that are biologically well understood might consist of a more viable approach. The Research Domain Criteria (RDoC) framework is a trans-diagnostic dimensional approach that...

The need for publicly funded research on therapeutic use of psychedelic drugs

World Psychiatry May 18, 2021 Wayne Hall 17 citations

A psychedelic drug is one that “produces thought, mood and perceptual changes otherwise rarely experienced except in dreams, contemplative and religious exaltation, flashes of vivid involuntary memory, and acute psychosis”1. It does so “without causing physical addiction, craving, major physiological disturbances, delirium, disorientation or amnesia”1. The “classic psychedelics” include...