Evidence map›Paper›PMID 28831071›Full record

ArticleScientific reports2017

Stimulation triggers endogenous activity patterns in cultured cortical networks.

Valentina Pasquale, Sergio Martinoia, Michela Chiappalone

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Engineering Neuronal Network Connectivity Through Precise and Scalable Electrical Modulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Engineering anFrontiers in neuroscience · 2024
    Article
  10. Biological neurons act as generalization filters in reservoir computing.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Coupling ofFrontiers in neuroscience · 2022
    Article
  16. Article
  17. Review
  18. Scale-Free Dynamics in Animal Groups and Brain Networks.Frontiers in systems neuroscience · 2020
    Article
  19. 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

3 authors.

Valentina PasqualeDepartment of Neuroscience and Brain Technologies, Istituto Italiano di Tecnologia, 16163, Genova, Italy.ORCID 0000-0002-4499-9536
Sergio MartinoiaNeuroengineering and Neurotechnologies Group, Department of Informatics, Bioengineering, Robotics, System Engineering, University of Genova, 16145, Genova, Italy.ORCID 0000-0002-0058-9519
Michela ChiappaloneDepartment of Neuroscience and Brain Technologies, Istituto Italiano di Tecnologia, 16163, Genova, Italy. michela.chiappalone@iit.it.ORCID 0000-0003-1427-5147

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cultures of dissociated cortical neurons represent a powerful trade-off between more realistic experimental models and abstract modeling approaches, allowing to investigate mechanisms of synchronized activity generation. These networks spontaneously alternate periods of high activity (i.e. network bursts) with periods of quiescence in a dynamic state which recalls the fluctuation of in vivo UP and DOWN states. Network bursts can also be elicited by external stimulation and their spatial propagation patterns tracked by means of multi-channel micro-electrode arrays. In this study, we used rat cortical cultures coupled to micro-electrode arrays to investigate the similarity between spontaneous and evoked activity patterns. We performed experiments by applying electrical stimulation to different network locations and demonstrated that the rank orders of electrodes during evoked and spontaneous events are remarkably similar independently from the stimulation source. We linked this result to the capability of stimulation to evoke firing in highly active and "leader" sites of the network, reliably and rapidly recruited within both spontaneous and evoked bursts. Our study provides the first evidence that spontaneous and evoked activity similarity is reliably observed also in dissociated cortical networks.

Indexed as

AnimalsCerebral CortexElectric StimulationElectrophysiological PhenomenaEvoked PotentialsNerve NetRats

Identifiers

PMID28831071
PMCPMC5567348

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.