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Psilocybin: all studies

Page 69 of 440: studies 681 to 690 of 4,392, newest first. Back to the psilocybin overview

Research

Evaluating the effectiveness of psilocybin in alleviating distress among cancer patients: A systematic review.

Palliative & Supportive Care April 22, 2025 Maria I Lapid, Sandeep R Pagali, Andrea L Randall et al. 9 citations

Psychological and existential distress is prevalent among patients with life-threatening cancer, significantly impacting their quality of life. Psilocybin-assisted therapy has shown promise in alleviating these symptoms. This systematic review aims to synthesize the evidence on the efficacy and safety of psilocybin in reducing cancer-related distress. We searched MEDLINE, APA PsycINFO, Cochrane...

Comprehensive analysis of 42 psilocybin-producing fungal strains reveals metabolite diversity and species-specific clusters.

Scientific Reports April 22, 2025 Jonathan Cohen, Liron Sulimani, Shiri Procaccia et al. 4 citations

Psilocybin-producing fungi have garnered attention due to accumulating evidence regarding the therapeutic potential of their principal component psilocybin. This diverse group of fungi harbors a wealth of less-studied metabolites, however, thus far most research has addressed them as a cohesive group. By optimizing an approach for extraction and analysis, we examined the metabolomes of 42...

DOI: 10.1038/s41598-025-97710-z (opens in new tab) Full text (opens in new tab) Dephosphorylation Fungal extraction Fungal metabolome Liquid chromatography +6

Development of a PBPK model of psilocybin/psilocin from Psilocybe cubensis (magic mushroom) in mice, rats, and humans.

Scientific Reports April 21, 2025 Nilubon Thaoboonruang, Ornrat Lohitnavy, Kimheang Ya et al. 4 citations

Psilocybin is an active alkaloid found in magic mushrooms (Psilocybe cubensis). It is classified as a Class I Psychoactive Substance due to its psychoactive properties. Recent research has suggested that psilocybin holds potential for treating major depressive disorder. The objective of this study was to develop a physiologically based pharmacokinetic (PBPK) model for psilocybin and its active...

Psilocybin and ketamine affect novel neuropeptides gene expression in the rat hypothalamus

Journal of Psychopharmacology April 17, 2025 Artur Pałasz, Marta Pukowiec, Katarzyna Bogus et al.

Objective: Psychedelics are able to trigger highly intense and profound alterations in self-consciousness, perception, affective, and cognitive processes. Indeed, recent studies show that ketamine and psilocybin could be used as fast-acting antidepressants. However, the molecular and neurochemical mechanisms of these psychedelics and their actions at the level of diverse brain structures...

Regulatory Alignment of Psilocybin Clinical Trials in Major Depressive Disorder on ClinicalTrials.gov: A Cross-Sectional Analysis

Pharmacopsychiatry April 17, 2025 Aleksander Kwaśny, Zuzanna Gaca, Damian Swieczkowski et al. 2 citations

Abstract Regulatory compliance is crucial in the clinical development of psychedelic substances, including psilocybin. This study aimed to examine the alignment of clinical trial protocols for psilocybin in the treatment of major depressive disorder (MDD) and treatment-resistant depression (TRD) with established regulatory requirements. A cross-sectional investigation was conducted on...

Roadmap for Equitable Access and Responsible Use of Psilocybin-Assisted Psychotherapy in Palliative Care

Palliative Medicine Reports April 17, 2025 Michel Dorval, Sue-Ling Chang, Houman Farzin et al. 3 citations

Psilocybin-assisted psychotherapy represents a promising addition to palliative care interventions, potentially improving quality of life by addressing existential distress. Despite its safety and effectiveness, this therapy remains limited in Canada, underscoring the need for improved access to ease suffering from life-threatening illnesses. However, important questions remain regarding how to...

DOI: 10.1089/pmr.2024.0108 (opens in new tab) Psilocybin Palliative care Psychotherapist Hallucinogen

Psilocybin biosynthesis enhancement through gene source optimization.

Metabolic Engineering April 16, 2025 Madeleine R Keller, Madeline G. Mckinney, Abhishek K. Sen et al. 8 citations

Psilocybin, the prodrug to the psychoactive compound in 'magic' mushrooms, is currently being studied in clinical trials as a treatment for severe mental health conditions, such as depression and anxiety. Previous reports of psilocybin biosynthesis as reconstituted in E. coli reported maximum titers of 1.16 g/L, exclusively using genes from the most common recreationally used mushroom,...

DOI: 10.1016/j.ymben.2025.04.003 (opens in new tab) Full text (opens in new tab) Gene source optimization Gymnopilus dilepis Norbaeocystin methyltransferase Promoter library +7

Psilocin alleviates acute itch in mice: possible involvement of 5-HT2A receptors and kynurenine pathway.

Naunyn-Schmiedeberg's Archives of Pharmacology April 15, 2025 Arya Afrooghe, Elham Ahmadi, Ali Lesani et al.

We aimed to investigate whether psilocin, the bioactive metabolite of the well-known psychedelic, psilocybin, may have antipruritic effects in mice by interfering with the kynurenine pathway and interacting with 5-HT2A receptors. Eight mice were randomly assigned to each of the study groups receiving either normal saline, compound 48/80, psilocin (0.3, 1, and 3 mg/kg), or psilocin (1 mg/kg) +...

PsiConnect: A Multimodal Neuroimaging Study of Psilocybin-Induced Changes in Brain and Behaviour

bioRxiv (Cold Spring Harbor Laboratory) April 14, 2025 Leonardo Novelli, Devon Stoliker, Tamrin Barta et al. 3 citations preprint

ABSTRACT PsiConnect is a large-scale neuroimaging study designed to investigate the neural and subjective effects of psilocybin using multimodal neuroimaging. It combines functional, structural, and diffusion-weighted MRI with EEG to examine brain activity in 62 participants before and after a 19 mg dose of psilocybin. The design includes resting-state scans and three naturalistic conditions:...

Targeting Phantom Pain with Psilocybin: Toward Integration with Adaptive Sensory Technologies

ACS Medicinal Chemistry Letters April 10, 2025 Robert B. Kargbo

Psilocybin demonstrates a clinically meaningful reduction in phantom and residual limb pain. Adaptive sensory environments (ASEs) separately offer biosensor-guided modulation of psychological states during psychoactive therapy. This Patent Highlight explores the pharmacological findings of a psilocybin trial and discusses future integration with ASE systems to precision and scale...

DOI: 10.1021/acsmedchemlett.5c00182 (opens in new tab) Psilocybin Sensory system Phantom limb Imaging phantom