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Psilocybin: all studies

Page 33 of 439: studies 321 to 330 of 4,389, newest first. Back to the psilocybin overview

Research

Rebuttal to “Questioning the recovery of dissociated traumatic memories under psilocybin”

Journal of Eating Disorders February 17, 2026 Stéphanie Knatz Peck, Timothy D Brewerton

In our original case report we provide detailed accounts of two research participants who reported the emergence of spontaneously recovered, previously forgotten traumatic memories of sexual assaults during psilocybin treatment. In their commentary of this article, Kangaslampi et al. argue that we preemptively label the experiences as dissociated traumatic memories in the absence of...

DOI: 10.1186/s40337-026-01532-x (opens in new tab) Full text (opens in new tab) Rebuttal Traumatic memories Hypnosis Psychotherapist +4

Microdosing psilocybin for major depressive disorder: study protocol for a phase II double-blind placebo-controlled randomised partial crossover trial

BJPsych Open February 16, 2026 Zeina Beidas, Anya Ragnhildstveit, Adam Blackman et al. 1 citation

BACKGROUND: Major depressive disorder (MDD) is the leading cause of disability worldwide, affecting roughly 322 million people. Recently, doses of psilocybin have shown promise in treating mood disorders, sparking interest in other dosing practices. According to anecdotal reports and observational studies, microdosing psilocybin yields benefits to mental health; however, rigorously controlled...

Effects of LSD, DMT and psilocybin on cognitive and psychological functions: A systematic review of the literature

Journal of Psychopharmacology February 16, 2026 Marten Kase, Karl Kristjan Kaup, Jaan Aru 1 citation

We carried out a systematic review of modern-era (1990-2025) placebo-controlled studies assessing the acute and post-acute effects of lysergic acid diethylamide, dimethyltryptamine and psilocybin on cognitive and psychological functions. From February 28 to March 19, 2025, PubMed and APA PsychINFO were systematically searched for placebo-controlled studies examining the influence of...

Electrophysiological effects of psilocybin co-administered with midazolam.

Translational Psychiatry February 14, 2026 Michael H Sutherland, Christopher R. Nicholas, Richard C Lennertz et al.

The serotonergic psychedelic psilocybin induces neural plasticity and profoundly alters consciousness. The benzodiazepine midazolam blunts neural plasticity and induces conscious sedation and amnesia at low doses. In our recent open label pilot study, we administered oral psilocybin (25 mg) along with intravenous midazolam at doses allowing a full psychedelic experience while blunting memory...

Network pharmacology and molecular simulation reveal the entourage effect mechanisms of psilocybin-producing mushrooms on the brain

Scientific Reports February 14, 2026 Zurika Murray, Angélique Lewies, Johannes F. Wentzel et al. 3 citations

The therapeutic potential of psilocybin in treating psychiatric disorders has gained attention recently. While most research has focused on isolated psilocybin, evidence suggests that whole mushroom extracts exhibit greater efficacy, implicating a possible entourage effect of additional bioactive compounds. This study aimed to elucidate the holistic neuropharmacological effects of...

DOI: 10.1038/s41598-026-39483-7 (opens in new tab) Full text (opens in new tab) Psilocybin Docking animal Molecular model Molecular pharmacology +3

Psilocybin improves novel object recognition in a rat model of Fragile X Syndrome through the modulation of the BDNF/TrkB signaling pathway

Neuropsychopharmacology February 13, 2026 Fabrizio Ascone, Valeria Buzzelli, Francesca Mottarlini et al. 2 citations

Fragile X Syndrome (FXS) is the most common inherited intellectual disability and a leading monogenic cause of autism spectrum disorder (ASD). As a synaptic disorder, FXS involves the loss of Fragile X messenger ribonucleoprotein 1 (FMRP), leading to abnormal dendrite development and immature dendritic spines. Serotonergic signaling, essential for neuronal development and circuit remodeling,...

Examining the effects of psilocybin-assisted psychotherapy on anhedonia in treatment-resistant depression

Journal of Affective Disorders February 12, 2026 Erica Kaczmarek, Nelson Rodriguez, Noah Chisamore et al.

Anhedonia, a core symptom of depression, is often resistant to conventional treatments and significantly impacts quality of life. This secondary analysis aimed to evaluate the effects of psilocybin-assisted psychotherapy (PAP) on anhedonia severity in individuals with treatment-resistant depression (TRD). Participants (n = 30) with TRD and a primary diagnosis of Major Depressive Disorder or...

Correction: The serotonin 1B receptor is required for some of the behavioral effects of psilocybin in mice

Molecular Psychiatry February 12, 2026 Sixtine Fleury, Katherine M. Nautiyal correction

should have read "Overall, our research implicates the 5-HT1BR, a nonhallucinogenic serotonin receptor, as a potential mediator of the behavioral and neural effects of psilocybin in mice."The final sentence of the Introduction should have read "Our findings suggest that the 5-HT1BR influences brain-wide neural changes following psilocybin administration and may contribute to its enduring...

Low-income group psilocybin assisted therapy for depression: An Oregon feasibility study

Journal of Psychedelic Studies February 12, 2026 Matthew Hicks, Olivia Hicks, Ryan Bradley et al. 2 citations

Abstract Background and aims Despite growing popularity and increasing legal access, psychedelic therapy remains financially inaccessible to many. This study was designed to test the feasibility of conducting group psilocybin therapy in low-income adults with depression in Oregon's regulated psilocybin program. Methods An open label, uncontrolled design was used. After a medical screening...

DOI: 10.1556/2054.2026.00485 (opens in new tab) Psilocybin Adverse effect Depression economics Population +6

Mystical but Not Challenging Experiences Predict Symptom Improvement After Psilocybin for Treatment-Resistant OCD

February 11, 2026 Sarah Shnayder, Gabrielle Agin-Liebes, Troy Hubert et al. preprint

Background: Psilocybin treatment has shown promise across a range of psychiatric conditions. Mystical-type experiences during dosing sessions have been shown to predict the clinical effects of psilocybin treatment in depression, anxiety, and addiction. However, no studies have examined whether acute subjective experiences predict treatment response in obsessive-compulsive disorder (OCD)....