Evidence map›Paper›PMID 39990628›Full record

ArticleBiological psychiatry global open science2025

Electroencephalography Biomarkers of α5-GABA Positive Allosteric Modulators in Rodents.

Frank Mazza, Alexandre Guet-McCreight, Thomas D Prevot, Taufik Valiante, Etienne Sibille, Etay Hay

Abstract read
In one paragraph

Article in Biological psychiatry global open science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Analyzing the Elephant: The Search for Electroencephalography Biomarkers.Biological psychiatry global open science · 2025
    Article
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

6 authors.

Frank MazzaKrembil Centre for Neuroinformatics, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Alexandre Guet-McCreightKrembil Centre for Neuroinformatics, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Thomas D PrevotDepartment of Psychiatry, University of Toronto, Toronto, Ontario, Canada.
Taufik ValianteKrembil Brain Institute, University Healthy Network, Toronto, Ontario, Canada.
Etienne SibilleDepartment of Psychiatry, University of Toronto, Toronto, Ontario, Canada.
Etay HayKrembil Centre for Neuroinformatics, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Reduced cortical inhibition mediated by GABA (gamma-aminobutyric acid) is reported in depression, anxiety disorders, and aging. A novel positive allosteric modulator that specifically targets the α5-GABA Methods: We analyzed EEG in 10 freely moving rats at baseline and following injections of α5-PAM (GL-II-73) and diazepam. Results: We showed that α5-PAM specifically decreased theta peak power, whereas diazepam shifted peak power from high to low theta while increasing beta and gamma power. EEG decomposition showed that these effects were periodic and corresponded to changes in theta oscillation event duration. Conclusions: Thus, our study shows that α5-PAM has robust and distinct EEG biomarkers in rodents, indicating that EEG could enable noninvasive monitoring of α5-PAM treatment efficacy.

Indexed as

BiomarkersDepressionElectroencephalographyInhibitionPharmacologyRodents

Identifiers

PMID39990628
PMCPMC11846935

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.