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Psilocybin: all studies

Page 81 of 440: studies 801 to 810 of 4,399, newest first. Back to the psilocybin overview

Research

Psilocybin Mushrooms and Public Health in Brazil: Insights from a Retrospective Analysis of Adverse Events and Their Implications for Regulatory Discussions.

International journal of medicinal mushrooms 2025 Marcel Nogueira, Solimary García-Hernández, Gleicy Sotéro Roberto et al. 2 citations

Current drug policy classifies psilocybin, a compound found in psychoactive mushrooms, as having high abuse potential while overlooking its therapeutic properties. We evaluated the risk of psilocybin mushrooms to Brazilian public health compared to other toxic agents and assessed the need for regulatory discussions. This retrospective cross-sectional study followed STROBE guidelines, using data...

DOI: 10.1615/intjmedmushrooms.2024057053 (opens in new tab) Full text (opens in new tab) Psilocybin mushrooms Medical research Drug safety Psychedelics +1

Repeated low doses of psilocybin reduces perceived symptom severity of obsessive-compulsive disorder, but fails to restore cognitive flexibility: A case study of identical twins

December 30, 2024 Sivert Drange, Jacob Cohen, Sys Stybe Johansen et al. 1 citation preprint

Background: Obsessive-Compulsive Disorder (OCD) presents significant challenges to individuals mental health, characterized by intrusive thoughts and repetitive maladaptive behaviours. Recent exploration into alternative treatments has spotlighted psychedelics, notably psilocybin, for their potential therapeutic benefits in different psychiatric disorders, including OCD. This case study delves...

DOI: 10.31219/osf.io/2bxe8 (opens in new tab) Psilocybin Obsessive compulsive Cognitive flexibility Flexibility engineering +3

Exploring the neurobiological correlates of psilocybin-assisted psychotherapy in eating disorders: a review of potential methodologies and implications for the psychedelic study design

Journal of Eating Disorders December 27, 2024 Elena Koning, Cristiano Chaves, Elisa Brietzke et al. 2 citations

Eating disorders (EDs) are a group of debilitating mental illnesses characterized by maladaptive eating behaviors and severe cognitive-emotional dysfunction, directly affecting 1-3% of the population. Standard treatments are not effective in approximately one third of ED cases, representing the need for scientific advancement. There is emerging evidence for the safety and efficacy of...

Concurrent stress modulates the acute and post-acute effects of psilocybin in a sex-dependent manner

Neuropharmacology December 24, 2024 Chloé Galipeau, Zsolt Lenkei, Miguel Farinha‐ferreira et al. 17 citations

There is renewed interest in psychedelics, such as psilocybin, as therapies for multiple difficult-to-treat psychiatric disorders. Even though psychedelics can induce highly pleasant or aversive experiences, depending on multiple personal and environmental factors, there is little research into how such experiences impact post-acute mood-altering actions. Here we aimed at offsetting this gap....

Characterizing psilocybin as an antidepressant for adolescence in male and female rats

bioRxiv (Cold Spring Harbor Laboratory) December 22, 2024 Rubén García‐cabrerizo, Itziar Beruete-Fresnillo, M. Julia García‐fuster 2 citations preprint

Abstract Adolescent depression is a significant public health concern, yet treatment options remain limited, particularly due to age- and sex-related differences in antidepressant efficacy. This study explored the rapid and long-lasting antidepressant-like potential of psilocybin in adolescent Sprague-Dawley rats, examining acute and repeated oral dosing effects while incorporating sex as a...

ALSUntangled #77: Psilocybin

Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration December 22, 2024 Bhavya Bakshi, Sandeep Yerraguntla, Carmel Armon et al. 1 citation

ALSUntangled reviews alternate and off-label treatments prompted by patient interest. Here, we review psilocybin, a chemical derived from mushrooms and belonging in the category of drugs known as psychedelics. Psilocybin has plausible mechanisms for slowing ALS progression because of its ability to cross the blood brain barrier and effect neurogenesis and inflammation. Currently, there are no...

DOI: 10.1080/21678421.2024.2441274 (opens in new tab) Psilocybin Neurogenesis Psychedelics hallucinogens Psychoactive drugs +8

Psilocybin causes sex, time, and dose dependent alterations in brain signaling pathways

bioRxiv (Cold Spring Harbor Laboratory) December 17, 2024 J. Hudson Barnett, Kennedi T. Todd, Joseph Benetatos et al. 1 citation preprint

Abstract Psilocybin is a psychedelic tryptamine that has emerged as a potential candidate for the treatment of a variety of conditions, including treatment resistant depression and post-traumatic stress disorder. Clinical trials which have assessed the efficacy of psilocybin for these conditions report a rapid and sustained improvement in patient- and clinician-rated depression scores. The...

Psilocybin as a disease-modifying drug—a salutogenic approach in psychiatry

Deutsches Ärzteblatt international December 16, 2024 Moritz Spangemacher, Andrea Jungaberle, Henrik Jungaberle et al. 3 citations

Treatment with psilocybin differs fundamentally from classic psychopharmacotherapy. Its potentially transdiagnostic, rapid, and sustainable efficacy and its positive effect on further dimensions of mental health beyond the patient's symptoms and psychopathology imply that it may have diseasemodifying and salutogenic mechanisms of action. Psychotherapy accompanied by the administration of...

Short- and long-term reconfiguration of rat prefrontal cortical networks following single doses of psilocybin

bioRxiv (Cold Spring Harbor Laboratory) December 13, 2024 Ross J. Purple, Rekha Gupta, Christopher W. Thomas et al. 1 citation preprint

SUMMARY We quantify cellular- and circuit-resolution neural network dynamics following therapeutically relevant doses of the psychedelic psilocybin. Using chronically implanted Neuropixels probes, we recorded local field potentials (LFP) alongside action potentials from hundreds of neurons spanning infralimbic, prelimbic and cingulate subregions of the medial prefrontal cortex of...

DOI: 10.1101/2024.12.10.627734 (opens in new tab) Full text (opens in new tab) Psilocybin Infralimbic cortex Prefrontal cortex Local field potential +3

The safety of psilocybin-assisted psychotherapy: A systematic review

Australian & New Zealand Journal of Psychiatry December 13, 2024 Rosana Freitas, Efstathia Stephanie Gotsis, Alexander T. Gallo et al. 14 citations

Introduction: Psilocybin, a classical psychedelic, has been rescheduled for use in psilocybin-assisted psychotherapy for treatment-resistant depression in Australia. While evidence for its use is promising, understanding the associated risks is crucial. Accordingly, this review aims to collate adverse event data from psilocybin-assisted psychotherapy clinical trials and evaluate its definition,...

DOI: 10.1177/00048674241289024 (opens in new tab) Psilocybin Adverse effect Suicidal ideation Clinical trial +4