Skip to content

Psilocybin: all studies

Page 138 of 439: studies 1,371 to 1,380 of 4,389, newest first. Back to the psilocybin overview

Research

Serotonin 5-HT2A, 5-HT2c and 5-HT1A receptor involvement in the acute effects of psilocybin in mice. In vitro pharmacological profile and modulation of thermoregulation and head-twich response

Biomedicine & Pharmacotherapy August 29, 2022 Ines Erkizia-Santamaría, R. Alles-Pascual, Igor Horrillo et al. 108 citations

The psychedelic 5-HT2A receptor (5HT2AR) agonist psilocybin (or the active metabolite psilocin) has emerged as potential useful drug for various neuropsychiatric diseases, with a rapid onset of therapeutic activity. However, the mechanisms responsible for such effects remain incompletely characterized. We aimed to study in vitro pharmacological profile and in vivo acute mechanism of...

‘Shrooms for the Blues: Psilocybin to alleviate difficult-to-treat depression

Journal of High School Science August 25, 2022 Zoe Graham

Depression is a devastating disease, affecting hundreds of millions of people worldwide. Cases of difficult-to-treat depression are also increasingly common, exposing the ineffectiveness of currently available treatments. This paper reviews evidence supporting the use of psilocybin, the prodrug found in psychedelic mushrooms, as a potential antidepressant for treatment-resistant and...

Skepticism about Recent Evidence That Psilocybin “Liberates” Depressed Minds

ACS Chemical Neuroscience August 24, 2022 Manoj K. Doss, Frederick S. Barrett, Philip R. Corlett 21 citations

A recent paper in Nature Medicine found that psilocybin therapy in patients with depression decreased brain network modularity (measured with task-free functional magnetic resonance imaging), an effect supposedly not found with the selective serotonin reuptake inhibitor S-citalopram. This decrease in network modularity also correlated with depression. Here, we raise several issues with this...

DOI: 10.1021/acschemneuro.2c00461 (opens in new tab) Psilocybin Ambiguity Sertindole Modularity biology +4

Percentage of Heavy Drinking Days Following Psilocybin-Assisted Psychotherapy vs Placebo in the Treatment of Adult Patients With Alcohol Use Disorder

JAMA Psychiatry August 24, 2022 Michael P. Bogenschutz, Stephen Ross, Snehal Bhatt et al. 668 citations

Importance Although classic psychedelic medications have shown promise in the treatment of alcohol use disorder (AUD), the efficacy of psilocybin remains unknown. Objective To evaluate whether 2 administrations of high-dose psilocybin improve the percentage of heavy drinking days in patients with AUD undergoing psychotherapy relative to outcomes observed with active placebo medication and...

Use of Psilocybin for Improving Health-Related Outcomes and Mental State in Patients with Major Depressive Disorder: Protocol for a Living Systematic Review and Meta-Analysis (Preprint)

August 22, 2022 John M. Pederson, Kathryn Cowie, Averi Barrett et al.

BACKGROUND Psilocybin is a naturally occurring psychedelic that induces feelings of euphoria and spiritual awakening when administered in doses of approximately 20-30 mg/70 kg. In the last decade, there has been renewed interest in using psilocybin for major depressive disorder (MDD). OBJECTIVE This individual patient data meta-analysis will investigate the efficacy and safety of psilocybin for...

Examining Attitudes to Psilocybin: Should Candidates for Medical Psilocybin be Required to Pass a Contextual Suitability Test?

Journal of Humanistic Psychology August 18, 2022 Mark Molumby, Keith Gaynor, Suzanne Guérin et al. 3 citations

Due to increasing evidence of efficacy in treating mental health disorders, psilocybin may become a legal medicinal drug. This study tested the validity of Carhart-Harris and Nutt’s (2017) model of extra-pharmacological (EP) factors. It examined whether such factors should be considered in any psychological suitability test for medicinally prescribed psilocybin. Two hundred nineteen...

Cystathionine Gamma-Lyase Regulate Psilocybin Biosynthesis in Gymnopilus dilepis Mushroom via Amino Acid Metabolism Pathways

Journal of Fungi August 18, 2022 Sen Yao, Chuanzheng Wei, Hui Lin et al. 6 citations

As a potential medicine for the treatment of depression, psilocybin has gradually attracted attention. To elucidate the molecular mechanism regulating psilocybin synthesis in Gymnopilus dilepis, ultra-performance liquid chromatography (UPLC) was used to detect the changes in psilocybin content after S-adenosyl-l-homocysteine (SAH) treatment and the changes of psilocybin content in different...

DOI: 10.3390/jof8080870 (opens in new tab) Psilocybin Stipe mycology Biochemistry Cysteine +3

Insights for Modern Applications of Psilocybin Therapy from a Case Study of Traditional Mazatec Medicine

Anthropology of Consciousness August 14, 2022 Jesús M. González Mariscal, Paulina E. Sosa‐cortés 8 citations

ABSTRACT The "people of knowledge" of traditional Mazatec medicine have preserved until today the ritual use of psilocybin mushrooms as part of their health care systems. The renewed interest in the effect of psilocybin on human consciousness for both therapeutic and recreational purposes usually obviates the historical and cultural background of indigenous peoples, as well as the legitimation...

Psilocybin and the Meaning Response: Exploring the Healing Process in a Retreat Setting in Jamaica

Anthropology of Consciousness August 14, 2022 María de Ángeles Equihua Orozco, Shana Harris 10 citations

ABSTRACT In the past decade, the consumption of psilocybin mushrooms has become a popular therapeutic tool for people looking to deal with mental and emotional health issues. The emerging interest in psilocybin therapy in the global north has led to the development of retreat centers in locations where psilocybin is legal or unregulated. Drawing on ethnographic research at a psilocybin retreat...

DOI: 10.1111/anoc.12162 (opens in new tab) Psilocybin Consciousness Meaning existential Liminality +6

Acute and long-term effects of psilocybin on energy balance and feeding behavior in mice

Translational Psychiatry August 11, 2022 Nicole Fadahunsi, Jens Lund, Alberte Wollesen Breum et al. 47 citations

Abstract Psilocybin and other serotonergic psychedelics have re-emerged as therapeutics for neuropsychiatric disorders, including addiction. Psilocybin induces long-lasting effects on behavior, likely due to its profound ability to alter consciousness and augment neural connectivity and plasticity. Impaired synaptic plasticity in obesity contributes to ‘addictive-like’ behaviors, including...