Evidence map›Paper›PMID 39379834›Full record

ArticleBMC neuroscience2024

Neuroprotective effects of psilocybin in a rat model of stroke.

Seong-Jin Yu, Kuo-Jen Wu, Yu-Syuan Wang, Eunkyung Bae, Fabio Chianelli, Nicholas Bambakidis, Yun Wang

Abstract read
In one paragraph

Article in BMC neuroscience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Inhibition of Ferroptotic Toxicity by 4-Hydroxyindole.Chemical research in toxicology · 2025
    Article
  5. 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

7 authors.

Seong-Jin YuCenter for Neuropsychiatric Research, National Health Research Institutes, Zhunan, Taiwan. b7508@nhri.edu.tw.
Kuo-Jen WuCenter for Neuropsychiatric Research, National Health Research Institutes, Zhunan, Taiwan.
Yu-Syuan WangCenter for Neuropsychiatric Research, National Health Research Institutes, Zhunan, Taiwan.
Eunkyung BaeCenter for Neuropsychiatric Research, National Health Research Institutes, Zhunan, Taiwan.
Fabio ChianelliPharmaTher Inc, Toronto, ON, Canada.
Nicholas BambakidisDepartment of Neurosurgery, University Hospitals of Cleveland, Cleveland, OH, USA.
Yun WangCenter for Neuropsychiatric Research, National Health Research Institutes, Zhunan, Taiwan.

Funding

National Health Research Institutes NP-110-PP06PharmaTher Inc C09-033
6 · The paper itself

Abstract

backgroundPsilocybin is a psychedelic 5HT2A receptor agonist found in "magic mushrooms". Recent studies have indicated that 5HT2A agonists, such as dimethyltryptamine, given before middle cerebral artery occlusion (MCAo), improve staircase behavior, increased BDNF expression, and reduce brain infarction in stroke rats. The objective of this study is to determine the protective effect of psilocybin in cellular and animal models of stroke.

methodsAdult male and timed-pregnant Sprague-Dawley rats were used for this study. The neural protective effects of psilocybin were determined in primary rat cortical neurons and adult rats. Rats were subjected to a 60-min middle cerebral artery occlusion. Brain tissues were collected for histological and qRTPCR analysis.

resultsPsilocybin reduced glutamate-mediated neuronal loss in rat primary cortical neuronal cultures. Psilocybin-mediated protection in culture was antagonized by the BDNF inhibitor ANA12. Pretreatment with psilocybin reduced brain infarction and neurological deficits in stroke rats. Early post-treatment with psilocybin improved locomotor behavior, upregulated the expression of MAP2 and synaptophysin, and down-regulated the expression of IBA1 in the stroke brain. ANA12 significantly attenuated psilocybin-mediated reduction in brain infarction and improvements in locomotor behavior.

conclusionsPsilocybin reduced brain infarction and improved locomotor behavior in stroke rats; the protective mechanisms involve regulating BDNF expression. Our data support a novel therapeutic approach of psilocybin in stroke.

Indexed as

Brain-Derived Neurotrophic FactorDisease Models, AnimalInfarction, Middle Cerebral ArteryNeuronsNeuroprotective AgentsPsilocybinRats, Sprague-DawleyAnimalsCells, CulturedCerebral CortexFemaleMaleMicrotubule-Associated ProteinsRatsStrokeSynaptophysinBdnf protein, ratBrain-Derived Neurotrophic FactorMAP2 protein, ratMicrotubule-Associated ProteinsNeuroprotective AgentsPsilocybinSynaptophysinSyp protein, ratBDNFPsilocybinPsychedelicStroke

Identifiers

PMID39379834
PMCPMC11462742

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.