Evidence map›Paper›PMID 38462641›Full record

ArticleNature communications2024

Local orchestration of distributed functional patterns supporting loss and restoration of consciousness in the primate brain.

Andrea I Luppi, Lynn Uhrig, Jordy Tasserie, Camilo M Signorelli, Emmanuel A Stamatakis, Alain Destexhe, Bechir Jarraya, Rodrigo Cofre

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
13.7field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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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

8 authors at 6 institutions in 5 countries.

Andrea I Luppi *Division of Anaesthesia and Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK. al857@cam.ac.uk.ORCID 0000-0002-3461-6431
Lynn Uhrig *Cognitive Neuroimaging Unit, CEA, INSERM, Université Paris-Saclay, NeuroSpin Center, 91191, Gif-sur-Yvette, France.
Jordy Tasserie *Cognitive Neuroimaging Unit, CEA, INSERM, Université Paris-Saclay, NeuroSpin Center, 91191, Gif-sur-Yvette, France.ORCID 0000-0001-9626-7823
Camilo M SignorelliCognitive Neuroimaging Unit, CEA, INSERM, Université Paris-Saclay, NeuroSpin Center, 91191, Gif-sur-Yvette, France.
Emmanuel A StamatakisDivision of Anaesthesia and Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK.ORCID 0000-0001-6955-9601
Alain DestexheInstitute of Neuroscience (NeuroPSI), Paris-Saclay University, Centre National de la Recherche Scientifique (CNRS), Gif-sur-Yvette, France.ORCID 0000-0001-7405-0455
Bechir JarrayaCognitive Neuroimaging Unit, CEA, INSERM, Université Paris-Saclay, NeuroSpin Center, 91191, Gif-sur-Yvette, France.ORCID 0000-0003-0878-763X
Rodrigo CofreInstitute of Neuroscience (NeuroPSI), Paris-Saclay University, Centre National de la Recherche Scientifique (CNRS), Gif-sur-Yvette, France. rodrigocofre@gmail.com.ORCID 0000-0002-7498-7122
Centre National de la Recherche Scientifique · FRInserm · FRBrigham and Women's Hospital · USMontreal Neurological Institute and Hospital · CAUniversité Libre de Bruxelles · BEUniversity of Cambridge · GB

Funding

Boehringer Ingelheim Fonds (Stiftung für medizinische Grundlagenforschung) Travel GrantGates Cambridge Trust OPP 1144
6 · The paper itself

Abstract

A central challenge of neuroscience is to elucidate how brain function supports consciousness. Here, we combine the specificity of focal deep brain stimulation with fMRI coverage of the entire cortex, in awake and anaesthetised non-human primates. During propofol, sevoflurane, or ketamine anaesthesia, and subsequent restoration of responsiveness by electrical stimulation of the central thalamus, we investigate how loss of consciousness impacts distributed patterns of structure-function organisation across scales. We report that distributed brain activity under anaesthesia is increasingly constrained by brain structure across scales, coinciding with anaesthetic-induced collapse of multiple dimensions of hierarchical cortical organisation. These distributed signatures are observed across different anaesthetics, and they are reversed by electrical stimulation of the central thalamus, coinciding with recovery of behavioural markers of arousal. No such effects were observed upon stimulating the ventral lateral thalamus, demonstrating specificity. Overall, we identify consistent distributed signatures of consciousness that are orchestrated by specific thalamic nuclei.

Indexed as

AnestheticsPropofolAnimalsBrainCerebral CortexConsciousnessPrimatesThalamusAnestheticsPropofol

Identifiers

PMID38462641
PMCPMC10925605
OpenAlexW4392656311

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.