Evidence map›Paper›PMID 29674729›Full record

ArticleScientific reports2018

In vitro Cortical Network Firing is Homeostatically Regulated: A Model for Sleep Regulation.

Sohrab Saberi-Moghadam, Alessandro Simi, Hesam Setareh, Cyril Mikhail, Mehdi Tafti

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The role of calcium and CaMKII in sleep.Frontiers in systems neuroscience · 2022
    Review
  8. Article
  9. Sleep and circadian rhythms: Evolutionary entanglement and local regulation.Neurobiology of sleep and circadian rhythms · 2020
    Article
  10. Article
  11. Article
  12. Phosphorylation Hypothesis of Sleep.Frontiers in psychology · 2020
    Review
  13. Local sleep.Sleep medicine reviews · 2019
    Review
  14. Article
  15. 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

5 authors.

Sohrab Saberi-MoghadamCenter for Integrative Genomics, Faculty of Biology and Medicine, University of Lausanne, Génopode, 1015, Lausanne, Switzerland.
Alessandro SimiCenter for Integrative Genomics, Faculty of Biology and Medicine, University of Lausanne, Génopode, 1015, Lausanne, Switzerland.
Hesam SetarehLaboratory of Computational Neuroscience, School of Computer and Communication Sciences, EPFL, 1015, Lausanne, Switzerland.
Cyril MikhailCenter for Integrative Genomics, Faculty of Biology and Medicine, University of Lausanne, Génopode, 1015, Lausanne, Switzerland.
Mehdi TaftiCenter for Integrative Genomics, Faculty of Biology and Medicine, University of Lausanne, Génopode, 1015, Lausanne, Switzerland. mehdi.tafti@unil.ch.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prolonged wakefulness leads to a homeostatic response manifested in increased amplitude and number of electroencephalogram (EEG) slow waves during recovery sleep. Cortical networks show a slow oscillation when the excitatory inputs are reduced (during slow wave sleep, anesthesia), or absent (in vitro preparations). It was recently shown that a homeostatic response to electrical stimulation can be induced in cortical cultures. Here we used cortical cultures grown on microelectrode arrays and stimulated them with a cocktail of waking neuromodulators. We found that recovery from stimulation resulted in a dose-dependent homeostatic response. Specifically, the inter-burst intervals decreased, the burst duration increased, the network showed higher cross-correlation and strong phasic synchronized burst activity. Spectral power below <1.75 Hz significantly increased and the increase was related to steeper slopes of bursts. Computer simulation suggested that a small number of clustered neurons could potently drive the behavior of the network both at baseline and during recovery. Thus, this in vitro model appears valuable for dissecting network mechanisms of sleep homeostasis.

Indexed as

Models, NeurologicalAction PotentialsAnimalsCells, CulturedCerebral CortexElectroencephalographyHomeostasisMiceMice, Inbred C57BLMicroelectrodesNeuronsSleep

Identifiers

PMID29674729
PMCPMC5908861

What OpenQuestion holds

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Registered trials

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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.