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Psilocybin: all studies

Page 19 of 440: studies 181 to 190 of 4,400, newest first. Back to the psilocybin overview

Research

Psilocybin-assisted cognitive behavioral therapy for major depressive disorder: A pilot trial.

Journal of Affective Disorders June 15, 2026 Marc J. Weintraub, Jessica K Jeffrey, Megan Ichinose et al.

Psilocybin-assisted therapy has emerged as a promising treatment for major depressive disorder, but little attention has been paid to the psychotherapy that adjoins psilocybin. Providing an adjunctive psychotherapy that is manualized and evidence-based may make psilocybin treatment more acceptable, effective, and disseminable. We examined the acceptability, feasibility, and clinical outcomes of...

Psilocybin and Mental Health Outcomes: Scoping Review with ☸SAIMSARA

SAIMSARA Journal June 15, 2026

This scoping review aims to comprehensively map and synthesize the breadth of evidence from original research on the relationship between psilocybin and health, spanning clinical trials, epidemiological surveys, mechanistic experiments, and cross-sectional attitudinal studies. The review uses 145 references and builds its evidence map from 216 original studies with 271241797 total...

Efficacy of Psilocybin-Assisted Therapy in Major Depressive Disorder: A Systematic Review and Meta-Analysis

Psychiatry International June 15, 2026 Angel Labra-Lorenzana, Dania Nimbe Lima Sanchez, Christian Alejandro Delaflor-Wagner et al.

Background: This systematic review and meta-analysis evaluates the efficacy and safety of psilocybin-assisted psychotherapy (PAP) for adults with major depressive disorder (MDD). Methods: A PROSPERO-registered search (CRD42024561979) of CENTRAL, Scopus, PsycINFO, and MEDLINE (2010–2024) identified clinical trials assessing PAP. Risk of bias was assessed using RoB 2 for randomized controlled...

Genome-based optimization of psilocybin and N,N-dimethyltryptamine biosynthetic pathways in E. coli using CRISPR-associated transposases

Metabolic Engineering June 14, 2026 Zachary N. Abrahms, Mohammad Majdi, Siena M. Madsen et al.

Stable, high-level biosynthesis of complex natural products requires precise control of heterologous pathway expression, yet transcriptional architectures optimized on plasmids often fail when transferred to the chromosome. Here, we present ePathIntegrate, a genome-centric pathway engineering strategy that leverages CRISPR-associated transposases (CASTs) to integrate and rebalance multigene...

DOI: 10.1016/j.ymben.2026.102490 (opens in new tab) Psilocybin Transposase Escherichia coli Biosynthesis +4

Balancing safety and access in Oregon’s psilocybin services

International Journal of Drug Policy June 13, 2026 Katherine Cheung, Caleigh Propes, David B. Yaden

As jurisdictions across the U.S. consider enacting policies that facilitate access to psychedelics, they must determine how the desire to expand access to these substances should be weighed against the need to adequately protect safety. Oregon's psilocybin services program offers an important early case study of this balance in practice. Under the Psilocybin Services Act, adults over 21 are...

DOI: 10.1016/j.drugpo.2026.105384 (opens in new tab) Psilocybin Hallucinogen Medline Poison control +3

Psilocybin restores behavior and 5-HT2A signaling while reducing microglial density after chronic traumatic brain injury in rats.

Cell Reports Medicine June 12, 2026 Josh Allen, Bianca Jupp, Tamara L Baker et al.

Traumatic brain injury (TBI) causes persistent neurobehavioral deficits and increases the risk of psychiatric disorders, including depression, anxiety, and cognitive dysfunction linked to disrupted neuroplasticity, neuroinflammation, and serotonergic (5-HT) signaling. No effective pharmacotherapies exist for chronic TBI. Psilocybin, a psychedelic 5-HT2A receptor agonist, shows promise due to...

EEG microstate dynamics during psilocybin intoxication relate to acute experience and persisting psychological changes

bioRxiv (Cold Spring Harbor Laboratory) June 12, 2026 Nikola Jajcay, Čestmír Vejmola, Jakub Korčák et al. preprint

Abstract Psilocybin and other serotonergic psychedelics show therapeutic promise for psychiatric disorders, yet objective neural correlates linking the acute psychedelic state to persisting psychological outcomes remain limited. Electroencephalography (EEG) microstate analysis characterizes the rapid spatiotemporal organization of large-scale brain activity, offering a millisecond-resolution...

Revealing shortcomings in the assessment of psilocybin effects on OCD-related symptoms in preclinical and clinical studies: A systematic review

Journal of Affective Disorders Reports June 8, 2026 Marzieh Jalalian-Javadpour, Batool Ghorbani Yekta, Niloufar Reyhani et al.

Psilocybin is a chemical compound found in certain types of hallucinogenic mushrooms, known as magic mushrooms. Evidence has shown potential therapeutic effects of psilocybin on different neuropsychiatric disorders such as major depressive disorder (MDD), posttraumatic stress disorder (PTSD), anxiety disorders, and obsessive-compulsive disorder (OCD). Although the efficacy of psilocybin in...

Prenatal stress, excitatory-inhibitory imbalance, and ADHD risk: a hypothesis-driven perspective on psilocybin-induced neuroplasticity.

Translational Psychiatry June 5, 2026 Samaneh Ahmadian-Moghadam, Shiva Roshan-Milani, Ehsan Saboory

Attention-deficit/hyperactivity disorder (ADHD) is a prevalent neurodevelopmental condition in which prenatal stress and long-lasting disruptions of excitatory-inhibitory (E/I) balance have been implicated as key vulnerability factors. Although established pharmacological and behavioral treatments are effective for many individuals, they are not universally successful and do not directly target...

Developing Methods for Observing Awe Narration in Psilocybin-Assisted Therapy.

Healthcare June 5, 2026 Elise C. Tarbi, Ian Bhatia, Nabil Balach et al.

Background: Understanding the benefits of psychedelic-assisted therapy (PAT) will require scientific attention to the causal interaction between the therapeutic context and process. Measuring what actually happens during PAT in large-scale studies will be an essential component of this work. Objective: We aim to develop and preliminarily evaluate the feasibility and reliability of a direct...