Evidence map›Paper›PMID 31054810›Full record

ArticleCell systems2019

Reduced Repertoire of Cortical Microstates and Neuronal Ensembles in Medically Induced Loss of Consciousness.

Michael Wenzel, Shuting Han, Elliot H Smith, Erik Hoel, Bradley Greger, Paul A House, Rafael Yuste

Abstract read
In one paragraph

Article in Cell systems, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

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  17. Aberrant hippocampal CabioRxiv : the preprint server for biology · 2024
    Article
  18. Article
  19. Perturbed Information Processing Complexity in Experimental Epilepsy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  20. 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

7 authors.

Michael WenzelDepartment of Biological Sciences, Columbia University, New York, NY 10027, USA; NeuroTechnology Center, Columbia University, New York, NY 10027, USA. Electronic address: michaelwenzel2946@gmail.com.
Shuting HanDepartment of Biological Sciences, Columbia University, New York, NY 10027, USA; NeuroTechnology Center, Columbia University, New York, NY 10027, USA.
Elliot H SmithDepartment of Neurological Surgery, Columbia University Medical Center, New York, NY 10032, USA.
Erik HoelDepartment of Biological Sciences, Columbia University, New York, NY 10027, USA; NeuroTechnology Center, Columbia University, New York, NY 10027, USA.
Bradley GregerSchool of Biological and Health Systems Engineering, Arizona State University, Tempe, AZ 85287, USA.
Paul A HouseDepartment of Neurosurgery, University of Utah, Salt Lake City, UT 84132, USA.
Rafael YusteDepartment of Biological Sciences, Columbia University, New York, NY 10027, USA; NeuroTechnology Center, Columbia University, New York, NY 10027, USA.

Funding

IMAGING FUNCTIONAL CONNECTIVITY IN VISUAL CORTEXR01EY011787 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI YUSTE, RAFAEL · 1998 to 2021
$6.4M
Functional connectomics of the neocortical microcircuitDP1EY024503 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI YUSTE, RAFAEL · 2013 to 2017
$4.0M
Functional consequences of GABAergic inhibition of dendritic spines at pubertyR01MH100561 · NIMH · SUNY DOWNSTATE MEDICAL CENTER · PI SMITH, SHERYL S · 2013 to 2017
$3.0M
Two-photon optical control of astrocytic functionR01MH101218 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI YUSTE, RAFAEL · 2013 to 2017
$2.0M
Howard Hughes Medical InstituteNEI NIH HHS DP1 EY024503NEI NIH HHS R01 EY011787NIMH NIH HHS R01 MH100561NIMH NIH HHS R01 MH101218
6 · The paper itself

Abstract

Medically induced loss of consciousness (mLOC) during anesthesia is associated with a macroscale breakdown of brain connectivity, yet the neural microcircuit correlates of mLOC remain unknown. To explore this, we applied different analytical approaches (t-SNE/watershed segmentation, affinity propagation clustering, PCA, and LZW complexity) to two-photon calcium imaging of neocortical and hippocampal microcircuit activity and local field potential (LFP) measurements across different anesthetic depths in mice, and to micro-electrode array recordings in human subjects. We find that in both cases, mLOC disrupts population activity patterns by generating (1) fewer discriminable network microstates and (2) fewer neuronal ensembles. Our results indicate that local neuronal ensemble dynamics could causally contribute to the emergence of conscious states.

Indexed as

AdultAnimalsBrainBrain MappingConsciousnessHumansImage Processing, Computer-AssistedMaleMiceMice, Inbred C57BLMice, TransgenicMiddle AgedNerve NetNeuronsUnconsciousnessCalcium imagingComaConsciousnessEnsemblesInformation theoryLocal networksMicroelectrode arrayMicroscale

Identifiers

PMID31054810
PMCPMC6544156

What OpenQuestion holds

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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.