Evidence map›Paper›PMID 37031219›Full record

ArticleTranslational psychiatry2023

Sex-specific effects of psychedelic drug exposure on central amygdala reactivity and behavioral responding.

D P Effinger, S G Quadir, M C Ramage, M G Cone, M A Herman

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
14.4field-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

33 citing papers in PubMed, 46 citations in OpenAlex.

  1. Psilocybin produces amplified acute responses and sex-specific long-term increases in sensorimotor gating in the mGlu5 knockout mouse model of schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  10. Ketamine-induced static and dynamic functional connectivity changes are modulated by opioid receptors and biological sex in rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 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

5 authors at 1 institution in 1 country.

D P EffingerDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
S G QuadirDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.ORCID 0000-0003-4413-9920
M C RamageDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
M G ConeDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
M A HermanDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA. melissa_herman@unc.edu.ORCID 0000-0002-7260-3439
University of North Carolina at Chapel Hill · US

Funding

Supplement to Molecular and Cellular Studies on Alcohol's ActionsT32AA007573 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FULTON T CREWS, Thomas L. Kash · 1997 to 2026
$9.3M
Predoctoral Training in the Pharmacological SciencesT32GM135095 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph Mauro Calabrese, Michael James Emanuele · 2020 to 2026
$3.6M
The role of a nucleus tractus solitarius-central amygdala circuit in alcohol-induced plasticity and drinking behaviorR01AA026858 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HERMAN, MELISSA A · 2019 to 2023
$1.7M
NIAAA NIH HHS R01 AA026858NIAAA NIH HHS T32 AA007573NIGMS NIH HHS T32 GM135095
6 · The paper itself

Abstract

Psilocybin and its active metabolite psilocin have been shown to elicit rapid and long-lasting symptom improvements in a variety of affective psychiatric illnesses. However, the region-specific alterations underlying these therapeutic effects remain relatively unknown. The central amygdala (CeA) is a primary output region within the extended amygdala that is dysregulated in affective psychiatric disorders. Here, we measured CeA activity using the activity marker c-Fos and CeA reactivity using fiber photometry paired with an aversive air-puff stimulus. We found that psilocin administration acutely increased CeA activity in both males and females and increased stimulus specific CeA reactivity in females, but not males. In contrast, psilocin produced time-dependent decreases in reactivity in males, but not in females, as early as 2 days and lasting to 28 days post administration. We also measured behavioral responses to the air-puff stimulus and found sex-dependent changes in threat responding but not exploratory behavior or general locomotion. Repeated presentations of the auditory component of the air-puff were also performed and sex-specific effects of psilocin on CeA reactivity to the auditory-alone stimulus were also observed. This study provides new evidence that a single dose of psilocin produces sex-specific, time-dependent, and enduring changes in CeA reactivity and behavioral responding to specific components of an aversive stimulus.

Indexed as

Central Amygdaloid NucleusHallucinogensExploratory BehaviorFemaleHumansMaleHallucinogens

Identifiers

PMID37031219
PMCPMC10082812
OpenAlexW4362722045

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.