Evidence map›Paper›PMID 37783788›Full record

ArticleMolecular psychiatry2023

Repeated low doses of psilocybin increase resilience to stress, lower compulsive actions, and strengthen cortical connections to the paraventricular thalamic nucleus in rats.

Kat F Kiilerich, Joe Lorenz, Malthe B Scharff, Nikolaj Speth, Tobias G Brandt, Julia Czurylo, Mengfei Xiong, Naja S Jessen, Agata Casado-Sainz, Vladimir Shalgunov and 8 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
12.8field-weighted citation impact, top 1% 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, 41 citations in OpenAlex.

  1. Psilocybin-assisted neurofeedback for the improvement of executive functions: a randomized semi-naturalistic-lab feasibility study.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Trial
  2. Article
  3. Article
  4. Article
  5. Psilocybin restores behavior and 5-HTCell reports. Medicine · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. The Selective Serotonin 5‑HTACS pharmacology & translational science · 2025
    Article
  17. Challenges and rewards of in vivo synaptic density imaging, and its application to the study of depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  18. Article
  19. Article
  20. Review
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

18 authors at 5 institutions in 4 countries.

Kat F KiilerichNeurobiology Research Unit, Copenhagen University Hospital, Copenhagen, Denmark.
Joe LorenzNeurobiology Research Unit, Copenhagen University Hospital, Copenhagen, Denmark.
Malthe B ScharffNeurobiology Research Unit, Copenhagen University Hospital, Copenhagen, Denmark.ORCID 0000-0002-7073-657X
Nikolaj SpethNeurobiology Research Unit, Copenhagen University Hospital, Copenhagen, Denmark.
Tobias G BrandtClinical Physiology and Nuclear Medicine, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Julia CzuryloClinical Physiology and Nuclear Medicine, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Mengfei XiongNeurobiology Research Unit, Copenhagen University Hospital, Copenhagen, Denmark.ORCID 0000-0002-4666-3884
Naja S JessenNeurobiology Research Unit, Copenhagen University Hospital, Copenhagen, Denmark.
Agata Casado-SainzNeurobiology Research Unit, Copenhagen University Hospital, Copenhagen, Denmark.
Vladimir ShalgunovDepartment of Drug Design and Pharmacology, University of Copenhagen, Copenhagen, Denmark.
Celia KjaerbyCenter for Translational Neuromedicine, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0003-1106-9217
Grzegorz SatałaDepartment of Medicinal Chemistry, Maj Institute of Pharmacology, Polish Academy of Sciences, Kraków, Poland.
Andrzej J BojarskiDepartment of Medicinal Chemistry, Maj Institute of Pharmacology, Polish Academy of Sciences, Kraków, Poland.ORCID 0000-0003-1417-6333
Anders A JensenDepartment of Drug Design and Pharmacology, University of Copenhagen, Copenhagen, Denmark.
Matthias M HerthDepartment of Drug Design and Pharmacology, University of Copenhagen, Copenhagen, Denmark.
Paul CummingDepartment of Nuclear Medicine, Bern University Hospital, Bern, Switzerland.
Agnete OvergaardNeurobiology Research Unit, Copenhagen University Hospital, Copenhagen, Denmark.
Mikael PalnerNeurobiology Research Unit, Copenhagen University Hospital, Copenhagen, Denmark. mpalner@health.sdu.dk.ORCID 0000-0001-6014-2084
Copenhagen University Hospital · DKUniversity of Copenhagen · DKUniversity of Southern Denmark · DKMaj Institute of Pharmacology · PLQueensland University of Technology · AU

Funding

Det Frie Forskningsråd (Danish Council for Independent Research) 5053-00036BLundbeckfonden (Lundbeck Foundation) R192-2015-1591
6 · The paper itself

Abstract

Psilocybin (a classic serotonergic psychedelic drug) has received appraisal for use in psychedelic-assisted therapy of several psychiatric disorders. A less explored topic concerns the use of repeated low doses of psychedelics, at a dose that is well below the psychedelic dose used in psychedelic-assisted therapy and often referred to as microdosing. Psilocybin microdose users frequently report increases in mental health, yet such reports are often highly biased and vulnerable to placebo effects. Here we establish and validate a psilocybin microdose-like regimen in rats with repeated low doses of psilocybin administration at a dose derived from occupancy at rat brain 5-HT

Indexed as

HallucinogensResilience, PsychologicalAnimalsCompulsive BehaviorHumansMidline Thalamic NucleiPsilocybinRatsSerotoninHallucinogensPsilocybinSerotonin

Identifiers

PMID37783788
OpenAlexW4387259638

What OpenQuestion holds

Textmetadata
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.