Evidence map›Paper›PMID 33972091›Full record

ArticleBritish journal of anaesthesia2021

Differential effects of the novel neurosteroid hypnotic (3β,5β,17β)-3-hydroxyandrostane-17-carbonitrile on electroencephalogram activity in male and female rats.

Srdjan M Joksimovic, Dayalan Sampath, Kathiresan Krishnan, Douglas F Covey, Vesna Jevtovic-Todorovic, Yogendra H Raol, Slobodan M Todorovic

Open access · hybridAbstract readComparative Study
In one paragraph

Article in British journal of anaesthesia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Hormonal basis of sex differences in anesthetic sensitivity.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
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  8. Non-sedative cortical EEG signatures of allopregnanolone and functional comparators.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  9. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Srdjan M JoksimovicDepartment of Anesthesiology, University of Colorado Denver, Anschutz Medical Campus, Aurora, CO, USA. Electronic address: joksimovis@chop.edu.
Dayalan SampathDepartment of Neuroscience and Experimental Therapeutics, Texas A&M University System, College Station, TX, USA.
Kathiresan KrishnanDepartment of Developmental Biology, Washington University School of Medicine, St Louis, MO, USA.
Douglas F CoveyDepartment of Developmental Biology, Washington University School of Medicine, St Louis, MO, USA; Taylor Family Institute for Innovative Psychiatric Research, Washington University School of Medicine, St Louis, MO, USA.
Vesna Jevtovic-TodorovicDepartment of Anesthesiology, University of Colorado Denver, Anschutz Medical Campus, Aurora, CO, USA.
Yogendra H RaolDepartment of Pediatrics, Division of Neurology, Translational Epilepsy Research Program, University of Colorado Denver, Anschutz Medical Campus, Aurora, CO, USA.
Slobodan M TodorovicDepartment of Anesthesiology, University of Colorado Denver, Anschutz Medical Campus, Aurora, CO, USA; Neuroscience Graduate Program, University of Colorado Denver, Anschutz Medical Campus, Aurora, CO, USA.
University of Colorado Anschutz Medical Campus · USUniversity of Colorado Denver · USWashington University in St. Louis · USTexas A&M University System · US

Funding

Voltage-gated calcium channels as target for anestheticsR35GM141802 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI Slobodan M. Todorovic · 2021 to 2026
$3.1M
Novel neurosteroid anesthetics and developmental synaptogenesisR01HD097990 · NICHD · UNIVERSITY OF COLORADO DENVER · PI JEVTOVIC-TODOROVIC, VESNA · 2019 to 2023
$2.9M
Novel neurosteroid anesthetics and perioperative analgesiaR01GM123746 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI JEVTOVIC-TODOROVIC, VESNA · 2017 to 2025
$2.2M
NICHD NIH HHS R01 HD097990NIGMS NIH HHS R01 GM123746NIGMS NIH HHS R35 GM141802
6 · The paper itself

Abstract

backgroundWe recently showed that a neurosteroid analogue, (3β,5β,17β)-3-hydroxyandrostane-17-carbonitrile (3β-OH), induced hypnosis in rats. The aim of the present study was to evaluate the hypnotic and anaesthetic potential of 3β-OH further using electroencephalography.

methodsWe used behavioural assessment and cortical electroencephalogram (EEG) spectral power analysis to examine hypnotic and anaesthetic effects of 3β-OH (30 and 60 mg kg

resultsWe found dose-dependent sex differences in 3β-OH-induced hypnosis and EEG changes. Both male and female rats responded similarly to i.p. 3β-OH 30 mg kg

conclusionsBased on its behavioural effects and EEG signature, 3β-OH is a potent hypnotic in rats, with female rats being more sensitive than male rats.

Indexed as

ElectrocorticographyAndrostanolsAnimalsBrain WavesCerebral CortexDose-Response Relationship, DrugFemaleImmobility Response, TonicInjections, IntraperitonealInjections, IntravenousMaleNeurosteroidsNitrilesRatsRats, Sprague-DawleySex Factors3-hydroxyandrostane-17-carbonitrileAndrostanolsNeurosteroidsNitrilesanaesthesiaelectroencephalogramhypnosisneurosteroidpower spectral densitysex differences

Identifiers

PMID33972091
PMCPMC8451239
OpenAlexW3158365338

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.