The neural basis of psychedelic action

AC Kwan, DE Olson, KH Preller, BL Roth - Nature Neuroscience, 2022 - nature.com
Psychedelics are serotonin 2A receptor agonists that can lead to profound changes in
perception, cognition and mood. In this review, we focus on the basic neurobiology …

The promises and perils of psychedelic pharmacology for psychiatry

TD McClure-Begley, BL Roth - Nature Reviews Drug Discovery, 2022 - nature.com
Psychedelic drugs including psilocybin, N, N ʹ-dimethyltryptamine (DMT) and lysergic acid
diethylamide (LSD) are undergoing a renaissance as potentially useful drugs for various …

Increased global integration in the brain after psilocybin therapy for depression

RE Daws, C Timmermann, B Giribaldi, JD Sexton… - Nature medicine, 2022 - nature.com
Psilocybin therapy shows antidepressant potential, but its therapeutic actions are not well
understood. We assessed the subacute impact of psilocybin on brain function in two clinical …

[HTML][HTML] Psilocybin induces rapid and persistent growth of dendritic spines in frontal cortex in vivo

LX Shao, C Liao, I Gregg, PA Davoudian, NK Savalia… - Neuron, 2021 - cell.com
Psilocybin is a serotonergic psychedelic with untapped therapeutic potential. There are hints
that the use of psychedelics can produce neural adaptations, although the extent and …

The subjective effects of psychedelics are necessary for their enduring therapeutic effects

DB Yaden, RR Griffiths - ACS Pharmacology & Translational …, 2020 - ACS Publications
Classic psychedelics produce altered states of consciousness that individuals often interpret
as meaningful experiences. Across a number of human studies, when the participant-rated …

[HTML][HTML] Lysergic acid diethylamide–assisted therapy in patients with anxiety with and without a life-threatening illness: A randomized, double-blind, placebo …

F Holze, P Gasser, F Müller, PC Dolder, ME Liechti - Biological Psychiatry, 2023 - Elsevier
Background This study aimed to investigate the efficacy and safety of lysergic acid
diethylamide (LSD)–assisted therapy in patients who experienced anxiety with or without …

Psychedelic drugs: neurobiology and potential for treatment of psychiatric disorders

FX Vollenweider, KH Preller - Nature Reviews Neuroscience, 2020 - nature.com
Renewed interest in the use of psychedelics in the treatment of psychiatric disorders
warrants a better understanding of the neurobiological mechanisms underlying the effects of …

Harnessing psilocybin: antidepressant-like behavioral and synaptic actions of psilocybin are independent of 5-HT2R activation in mice

N Hesselgrave, TA Troppoli, AB Wulff… - Proceedings of the …, 2021 - National Acad Sciences
Depression is a widespread and devastating mental illness and the search for rapid-acting
antidepressants remains critical. There is now exciting evidence that the psychedelic …

[HTML][HTML] Pharmacological, neural, and psychological mechanisms underlying psychedelics: A critical review

M van Elk, DB Yaden - Neuroscience & Biobehavioral Reviews, 2022 - Elsevier
This paper provides a critical review of several possible mechanisms at different levels of
analysis underlying the effects and therapeutic potential of psychedelics. At the (1) …

[HTML][HTML] REBUS and the anarchic brain: toward a unified model of the brain action of psychedelics

RL Carhart-Harris, KJ Friston - Pharmacological reviews, 2019 - ASPET
This paper formulates the action of psychedelics by integrating the free-energy principle and
entropic brain hypothesis. We call this formulation relaxed beliefs under psychedelics …