Evidence map›Paper›PMID 27065820›Full record

ArticleFrontiers in systems neuroscience2016

State-Dependent Propagation of Neuronal Sub-Population in Spontaneous Synchronized Bursts.

Yuichiro Yada, Ryohei Kanzaki, Hirokazu Takahashi

Abstract read
In one paragraph

Article in Frontiers in systems neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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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. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
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  9. Induction of activity synchronization among primed hippocampal neurons out of random dynamics is key for trace memory formation and retrieval.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Neurobiological mechanisms of state-dependent learning.Current opinion in neurobiology · 2017
    Review
  14. 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.

Yuichiro YadaResearch Center for Advanced Science and Technology, The University of TokyoTokyo, Japan; Department of Mechano-Informatics, Graduate School of Information Science and Technology, The University of TokyoTokyo, Japan; Japan Society for the Promotion of ScienceTokyo, Japan.
Ryohei KanzakiResearch Center for Advanced Science and Technology, The University of TokyoTokyo, Japan; Department of Mechano-Informatics, Graduate School of Information Science and Technology, The University of TokyoTokyo, Japan.
Hirokazu TakahashiResearch Center for Advanced Science and Technology, The University of TokyoTokyo, Japan; Department of Mechano-Informatics, Graduate School of Information Science and Technology, The University of TokyoTokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Repeating stable spatiotemporal patterns emerge in synchronized spontaneous activity in neuronal networks. The repertoire of such patterns can serve as memory, or a reservoir of information, in a neuronal network; moreover, the variety of patterns may represent the network memory capacity. However, a neuronal substrate for producing a repertoire of patterns in synchronization remains elusive. We herein hypothesize that state-dependent propagation of a neuronal sub-population is the key mechanism. By combining high-resolution measurement with a 4096-channel complementary metal-oxide semiconductor (CMOS) microelectrode array (MEA) and dimensionality reduction with non-negative matrix factorization (NMF), we investigated synchronized bursts of dissociated rat cortical neurons at approximately 3 weeks in vitro. We found that bursts had a repertoire of repeating spatiotemporal patterns, and different patterns shared a partially similar sequence of sub-population, supporting the idea of sequential structure of neuronal sub-populations during synchronized activity. We additionally found that similar spatiotemporal patterns tended to appear successively and periodically, suggesting a state-dependent fluctuation of propagation, which has been overlooked in existing literature. Thus, such a state-dependent property within the sequential sub-population structure is a plausible neural substrate for performing a repertoire of stable patterns during synchronized activity.

Indexed as

dissociated culturemetastable dynamicsmicroelectrode arrayspontaneous synchronized burststate-dependent activity

Identifiers

PMID27065820
PMCPMC4815764

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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.