Skip to content

Psilocybin: all studies

Page 84 of 439: studies 831 to 840 of 4,389, newest first. Back to the psilocybin overview

Research

Amid magic and menace: psychiatrists’ attitudes to psilocybin therapy

Irish Journal of Psychological Medicine November 7, 2024 Andrew Gribben, Tara Burke, Colm Harrington et al. 5 citations

Abstract Objectives: Understanding variations in knowledge and attitudes of psychiatrists to psilocybin therapy is important for the collective discourse about the potential impact on clinical practice and public health in Ireland. Methods: A 28-item questionnaire was designed based on previous studies and distributed to psychiatrists in Ireland via online mailing lists and at in-person...

DOI: 10.1017/ipm.2024.49 (opens in new tab) Full text (opens in new tab) Psychiatrist attitudes Irish healthcare Hallucinogens Psilocybin therapy +4

The molecular structure, vibrational spectra, solvation effect, non-covalent interactions investigations of psilocin.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy November 5, 2024 Utkirjon Holikulov, Aleksandr S Kazachenko, Noureddine Issaoui et al. 14 citations

Psilocin, or 4-HO-DMT (or 3-(2-dimethylaminoethyl)-1H-indol-4-ol), is a psychoactive alkaloid substance from the tryptamine family, isolated from Psilocybe mushrooms. This substance is being studied by various research groups because it has a clear therapeutic effect in certain dosages. In this work, the study of the structure and properties of psilocin was carried using theoretical methods:...

Enhanced visual contrast suppression during peak psilocybin effects: Psychophysical results from a pilot randomized controlled trial

Journal of Vision November 5, 2024 Sophia Jungers, Ranji Varghese, Link Swanson et al. 2 citations

In visual perception, an effect known as surround suppression occurs wherein the apparent contrast of a center stimulus is reduced when it is presented within a higher-contrast surrounding stimulus. Many key aspects of visual perception involve surround suppression, yet the neuromodulatory processes involved remain unclear. Psilocybin is a serotonergic psychedelic compound known for its robust...

DOI: 10.1167/jov.24.12.5 (opens in new tab) Full text (opens in new tab) Psilocybin Contrast vision Randomized controlled trial Audiology

Pyramidal cell types and 5-HT 2A receptors are essential for psilocybin’s lasting drug action

bioRxiv (Cold Spring Harbor Laboratory) November 3, 2024 Ling-Xiao Shao, Clara Liao, Pasha A. Davoudian et al. preprint

Abstract Psilocybin is a serotonergic psychedelic with therapeutic potential for treating mental illnesses 1–4 . At the cellular level, psychedelics induce structural neural plasticity 5,6 , exemplified by the drug-evoked growth and remodeling of dendritic spines in cortical pyramidal cells 7–9 . A key question is how these cellular modifications map onto cell type-specific circuits to produce...

Phytochemical screening, phenolic and flavonoid contents, psilocybin, antioxidant, and acetylcholinesterase inhibition activities of the aqueous extract from the fungi Cyathus striatus, Laternea dringii, and Marasmius haematocephalus

Brazilian Journal of Science November 1, 2024 D Silva, Antônio Carlos Pereira de Menezes Filho, Aurélio Ferreira Melo et al. 3 citations

Various families of mushrooms contain important phytochemicals with significant potential. This study aimed to investigate the phytochemical prospecting, presence of psilocybin, antioxidant activities, and acetylcholinesterase inhibition in aqueous extracts of Cyathus striatus, Laternea dringii, and Marasmius haematocephalus. Aqueous extracts were produced from mushrooms, and phytochemical...

DOI: 10.14295/bjs.v3i11.694 (opens in new tab) Psilocybin Phytochemical Flavonoid Traditional medicine +1

Psilocybin administered following extinction sessions does not affect subsequent cocaine cue reinstatement in male and female rats and mice.

Neuroscience November 1, 2024 Veronika Pohořalá, Martin Kuchař, Rainer Spanagel et al. 3 citations

There are currently no pharmacological treatments for cocaine use disorder. Recently there has been a great deal of interest in the potential of psychedelic drugs such as psilocybin to treat psychiatric disorders. Human studies have indicated that a single administration of psilocybin can have long-lasting effects. Few preclinical studies have examined a role for psilocybin in addiction models....

DOI: 10.1016/j.neuroscience.2024.09.006 (opens in new tab) Full text (opens in new tab) Psilocybin Addiction treatment Psychedelic research Substance abuse +6

Optimized psilocybin production in tryptophan catabolism‐repressed fungi

Microbial Biotechnology November 1, 2024 Slavica Janevska, Sophie Weiser, Ying Huang et al. 13 citations

Abstract The high therapeutic potential of psilocybin, a prodrug of the psychotropic psilocin, holds great promise for the treatment of mental disorders such as therapy‐refractory depression, alcohol use disorder and anorexia nervosa. Psilocybin has been designated a ‘Breakthrough Therapy’ by the US Food and Drug Administration, and therefore a sustainable production process must be established...

DOI: 10.1111/1751-7915.70039 (opens in new tab) Psilocybin Tryptamine Aspergillus nidulans Biochemistry +1

Preliminary Evidence of Sleep Improvements Following Psilocybin Administration, and their Involvement in Antidepressant Therapeutic Action

Current Psychiatry Reports November 1, 2024 Matthew J Reid, Hannes Kettner, Tessa F. Blanken et al. 4 citations

Abstract Purpose of the study Psilocybin is a rapidly-emerging treatment for depression, yet its impact on sleep is not well understood. We sought to explore the literature on sleep and psilocybin use, and explore the topic using our own primary data. Findings Whilst clinical trials demonstrate large depressive symptom improvements, the impact of psilocybin on sleep quality or insomnia...

DOI: 10.1007/s11920-024-01539-8 (opens in new tab) Full text (opens in new tab) Psilocybin therapy Poor sleep Depressive symptoms Adopt +6

Worsening suicidal ideation and prolonged adverse event following psilocybin administration in a clinical setting: case report and thematic analysis of one participant's experience

BJPsych Open November 1, 2024 Mourad Wahba, Caroline Hayes, Maartje Kletter et al. 6 citations

Background Psilocybin is being investigated as a treatment for a myriad of disorders, including treatment-resistant depression. The main focus has been on positive effects, with little attention paid to negative outcomes, especially in clinical settings. Quantitative methodology limits further exploration of such events and can also miss improvements not captured on rating scales. Aims To...

DOI: 10.1192/bjo.2024.768 (opens in new tab) Full text (opens in new tab) Psilocybin Suicidal ideation Adverse effect Thematic analysis +3

Psilocybin for major depressive disorder: An updated systematic review and meta-analysis of randomized clinical trials

Journal of Psychopharmacology October 31, 2024 Sepehr Aghajanian, Arman Shafiee, Samira Parvizi Omran et al. 12 citations

Background: Due to the unsatisfactory therapeutic effects of current antidepressants, research has been launched into alternative treatment approaches, such as the administration of psychedelics. Psilocybin, a classic hallucinogen, has been shown to exert considerable positive influence on depression symptoms through its serotonergic and glutamatergic effects. This systematic review and...