Evidence map›Paper›PMID 22016533›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Properties of slow oscillation during slow-wave sleep and anesthesia in cats.

Sylvain Chauvette, Sylvain Crochet, Maxim Volgushev, Igor Timofeev

Registry-linked trialAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04529304 (EEG-based Depth of Anesthesia-monitoring During General Anesthesia - Effects on Time to Wake-up and Post-operative Cognition), which is not on this map. Cited by 123 papers.

0numbers the graph read from it
0cells of the map it votes in
123citing 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.

NCT04529304 nacompletednot on this mapstarted 2021, after this paper: background citation

EEG-based Depth of Anesthesia-monitoring During General Anesthesia - Effects on Time to Wake-up and Post-operative Cognition

TypeinterventionalSponsorOslo University HospitalRan2021 to 2026Enrolled100ConditionsPostoperative Complications, Delayed Emergence From Anesthesia, Cognitive DysfunctionArmsBilateral Bispectral Index and EEG
3 · Its place in the literature

Who cites it

123 citing papers in PubMed.

  1. Electroencephalogram signatures of loss and recovery of consciousness from propofol.Proceedings of the National Academy of Sciences of the United States of America · 2013
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  9. Effects of Phasic Activation of Locus Ceruleus on Cortical Neural Activity and Auditory Discrimination Behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  10. Article
  11. Basic Properties of Coordinated Neuronal Ensembles in the Auditory Thalamus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  14. CorticalProceedings of the National Academy of Sciences of the United States of America · 2024
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63 more citing papers are in PubMed but not listed here.

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

4 authors.

Sylvain ChauvetteDépartement de Psychiatrie et de Neurosciences, The Centre de Recherche Université Laval Robert-Giffard, Laval University, Québec, Québec, Canada.
Sylvain Crochet
Maxim Volgushev
Igor Timofeev

Funding

Intrinsic and synaptic mechanisms of epileptogenesis triggered by cortical traumaR01NS059740 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI SEJNOWSKI, TERRENCE J · 2009 to 2012
$1.6M
Cortical mechanisms and functional role of slow sleep oscillationsR01NS060870 · NINDS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI BAZHENOV, MAKSIM V · 2008 to 2011
$1.3M
CIHR MOP-37862CIHR MOP-67175NINDS NIH HHS 1R01-NS059740NINDS NIH HHS 1R01-NS060870NINDS NIH HHS R01 NS059740NINDS NIH HHS R01 NS060870
6 · The paper itself

Abstract

Deep anesthesia is commonly used as a model of slow-wave sleep (SWS). Ketamine-xylazine anesthesia reproduces the main features of sleep slow oscillation: slow, large-amplitude waves in field potential, which are generated by the alternation of hyperpolarized and depolarized states of cortical neurons. However, direct quantitative comparison of field potential and membrane potential fluctuations during natural sleep and anesthesia is lacking, so it remains unclear how well the properties of sleep slow oscillation are reproduced by the ketamine-xylazine anesthesia model. Here, we used field potential and intracellular recordings in different cortical areas in the cat to directly compare properties of slow oscillation during natural sleep and ketamine-xylazine anesthesia. During SWS cortical activity showed higher power in the slow/delta (0.1-4 Hz) and spindle (8-14 Hz) frequency range, whereas under anesthesia the power in the gamma band (30-100 Hz) was higher. During anesthesia, slow waves were more rhythmic and more synchronous across the cortex. Intracellular recordings revealed that silent states were longer and the amplitude of membrane potential around transition between active and silent states was bigger under anesthesia. Slow waves were mostly uniform across cortical areas under anesthesia, but in SWS, they were most pronounced in associative and visual areas but smaller and less regular in somatosensory and motor cortices. We conclude that, although the main features of the slow oscillation in sleep and anesthesia appear similar, multiple cellular and network features are differently expressed during natural SWS compared with ketamine-xylazine anesthesia.

Indexed as

AnesthesiaPeriodicityAction PotentialsAnalgesicsAnimalsCatsCerebral CortexElectrophysiologyFemaleKetamineMaleNeuronsSleep StagesSpectrum AnalysisXylazineAnalgesicsKetamineXylazine

Identifiers

PMID22016533
PMCPMC3209581

What OpenQuestion holds

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Registered trials

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.