Evidence map›Paper›PMID 35197453›Full record

ArticleTranslational psychiatry2022

Psilocin acutely alters sleep-wake architecture and cortical brain activity in laboratory mice.

Christopher W Thomas, Cristina Blanco-Duque, Benjamin J Bréant, Guy M Goodwin, Trevor Sharp, David M Bannerman, Vladyslav V Vyazovskiy

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

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  12. Innovating through tradition: kava-Frontiers in psychology · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Christopher W ThomasDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0001-5371-7257
Cristina Blanco-DuqueDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0003-0212-2880
Benjamin J BréantDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-1885-3963
Guy M GoodwinDepartment of Psychiatry, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-1426-2816
Trevor SharpDepartment of Pharmacology, University of Oxford, Oxford, UK.
David M BannermanDepartment of Experimental Psychology, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-3024-7595
Vladyslav V VyazovskiyDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK. vladyslav.vyazovskiy@dpag.ox.ac.uk.ORCID http://orcid.org/0000-0002-4336-6681
University of Oxford · GB

Funding

RCUK | Biotechnology and Biological Sciences Research Council (BBSRC) BB/M011224/1RCUK | Medical Research Council (MRC) MR/L003635/1
6 · The paper itself

Abstract

Serotonergic psychedelic drugs, such as psilocin (4-hydroxy-N,N-dimethyltryptamine), profoundly alter the quality of consciousness through mechanisms which are incompletely understood. Growing evidence suggests that a single psychedelic experience can positively impact long-term psychological well-being, with relevance for the treatment of psychiatric disorders, including depression. A prominent factor associated with psychiatric disorders is disturbed sleep, and the sleep-wake cycle is implicated in the homeostatic regulation of neuronal activity and synaptic plasticity. However, it remains largely unknown to what extent psychedelic agents directly affect sleep, in terms of both acute arousal and homeostatic sleep regulation. Here, chronic electrophysiological recordings were obtained in mice to track sleep-wake architecture and cortical activity after psilocin injection. Administration of psilocin led to delayed REM sleep onset and reduced NREM sleep maintenance for up to approximately 3 h after dosing, and the acute EEG response was associated primarily with an enhanced oscillation around 4 Hz. No long-term changes in sleep-wake quantity were found. When combined with sleep deprivation, psilocin did not alter the dynamics of homeostatic sleep rebound during the subsequent recovery period, as reflected in both sleep amount and EEG slow-wave activity. However, psilocin decreased the recovery rate of sleep slow-wave activity following sleep deprivation in the local field potentials of electrodes targeting the medial prefrontal and surrounding cortex. It is concluded that psilocin affects both global vigilance state control and local sleep homeostasis, an effect which may be relevant for its antidepressant efficacy.

Indexed as

ElectroencephalographySleepAnimalsBrainHumansMicePsilocybinSleep DeprivationWakefulnesspsilocinPsilocybin

Identifiers

PMID35197453
PMCPMC8866416
OpenAlexW4214570845

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.