Evidence map›Paper›PMID 24966387›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Global intracellular slow-wave dynamics of the thalamocortical system.

Maxim Sheroziya, Igor Timofeev

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

84 citing papers in PubMed, 155 citations in OpenAlex.

  1. Trial
  2. Lag threads organize the brain's intrinsic activity.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Trial
  3. Article
  4. Implication of the thalamus in sleep alterations observed in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  5. Article
  6. Pathway-Specific Ultrastructure of Thalamocortical Synapses in Mouse Somatosensory Area S2.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Thalamic involvement defines distinct slow-wave subtypes in NREM sleep.bioRxiv : the preprint server for biology · 2025
    Article
  11. A Distinct Down-to-Up Transition Assembly in the Retrosplenial Cortex during Slow-Wave Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  12. Article
  13. Multi-scale spiking network model of human cerebral cortex.Cerebral cortex (New York, N.Y. : 1991) · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

24 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

2 authors at 1 institution in 1 country.

Maxim SheroziyaDepartment of Psychiatry and Neuroscience, Université Laval, Québec G1J 2G3, Canada, and Centre de recherche de l'Institut universitaire en santé mentale de Québec, Université Laval, Québec G1J 2G3, Canada.
Igor TimofeevDepartment of Psychiatry and Neuroscience, Université Laval, Québec G1J 2G3, Canada, and Centre de recherche de l'Institut universitaire en santé mentale de Québec, Université Laval, Québec G1J 2G3, Canada Igor.Timofeev@phs.ulaval.ca.
Université Laval · CA

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

It is widely accepted that corticothalamic neurons recruit the thalamus in slow oscillation, but global slow-wave thalamocortical dynamics have never been experimentally shown. We analyzed intracellular activities of neurons either from different cortical areas or from a variety of specific and nonspecific thalamic nuclei in relation to the phase of global EEG signal in ketamine-xylazine anesthetized mice. We found that, on average, slow-wave active states started off within frontal cortical areas as well as higher-order and intralaminar thalamus (posterior and parafascicular nuclei) simultaneously. Then, the leading edge of active states propagated in the anteroposterior/lateral direction over the cortex at ∼40 mm/s. The latest structure we recorded within the slow-wave cycle was the anterior thalamus, which followed active states of the retrosplenial cortex. Active states from different cortical areas tended to terminate simultaneously. Sensory thalamic ventral posterior medial and lateral geniculate nuclei followed cortical active states with major inhibitory and weak tonic-like "modulator" EPSPs. In these nuclei, sharp-rising, large-amplitude EPSPs ("drivers") were not modulated by cortical slow waves, suggesting their origin in ascending pathways. The thalamic active states in other investigated nuclei were composed of depolarization: some revealing "driver"- and "modulator"-like EPSPs, others showing "modulator"-like EPSPs only. We conclude that sensory thalamic nuclei follow the propagating cortical waves, whereas neurons from higher-order thalamic nuclei display "hub dynamics" and thus may contribute to the generation of cortical slow waves.

Indexed as

AnimalsAxonsCerebral CortexExcitatory Postsynaptic PotentialsMiceNeural PathwaysNeuronsThalamuscortexdynamicsintracellularslow oscillationthalamus

Identifiers

PMID24966387
PMCPMC4069359
OpenAlexW2074183366

What OpenQuestion holds

Textmetadata
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.