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Record W4406131830 · doi:10.1101/2025.01.06.631556

Psilocybin induces sex- and context-specific recruitment of the stress axis

2025· preprint· en· W4406131830 on OpenAlexafffund
Sarah G. Cook, Stephanie J. Lee, Emma Ference, Mijail Rojas‐Carvajal, René Hen, Jaideep S. Bains, Tamás Füzesi, Gergely F. Turi

Bibliographic record

VenuebioRxiv (Cold Spring Harbor Laboratory) · 2025
Typepreprint
Languageen
FieldPsychology
TopicPsychedelics and Drug Studies
Canadian institutionsUniversity Health NetworkUniversity of Calgary
FundersCumming School of Medicine, University of CalgaryKillam TrustsFondation Brain CanadaHope for Depression Research Foundation
KeywordsPsilocybinContext (archaeology)PsychologyHallucinogenBiologyPsychiatryPaleontology

Abstract

fetched live from OpenAlex

ABSTRACT Psychedelics have reemerged as potential treatments for mental health disorders, yet their impact on stress-related brain regions remains poorly understood. Here, we provide the first real-time, in vivo evidence of psilocybin-induced neuronal activation, specifically in hypothalamic corticotropin-releasing hormone neurons. Notably, psilocybin elicited more pronounced responses in female mice and produced context-related alterations in threat assessment. Our findings provide valuable insight into the impact of psychedelics on a key stress center in the brain.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.011

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0030.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.061
GPT teacher head0.298
Teacher spread0.237 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations1
Published2025
Admission routes2
Has abstractyes

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