Evidence map›Paper›PMID 21172607›Full record

ArticleNeuron2010

An embedded subnetwork of highly active neurons in the neocortex.

Lina Yassin, Brett L Benedetti, Jean-Sébastien Jouhanneau, Jing A Wen, James F A Poulet, Alison L Barth

Abstract readComparative Study
In one paragraph

Article in Neuron, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing 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

130 citing papers in PubMed.

  1. Tuft Dendrite Spikes Are Accompanied by Selective Input From Distinct Functional Networks.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  5. Recovery of Retinal Terminal Fields after Traumatic Brain Injury: Evidence of Collateral Sprouting and Sexual Dimorphism.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
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  17. Review
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  19. Review
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70 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

6 authors.

Lina YassinDepartment of Biological Sciences and Center for the Neural Basis of Cognition, Carnegie Mellon University, 4400 Fifth Avenue, Pittsburgh, PA 15213, USA.
Brett L Benedetti
Jean-Sébastien Jouhanneau
Jing A Wen
James F A Poulet
Alison L Barth

Funding

Experience Dependent Plasticity in a fosGFP MouseR01DA017188 · NIDA · CARNEGIE-MELLON UNIVERSITY · PI BARTH, ALISON L · 2003 to 2013
$3.2M
NIDA NIH HHS DA0171-88NIDA NIH HHS R01 DA017188
6 · The paper itself

Abstract

video abstractUnbiased methods to assess the firing activity of individual neurons in the neocortex have revealed that a large proportion of cells fire at extremely low rates (<0.1 Hz), both in their spontaneous and evoked activity. Thus, firing in neocortical networks appears to be dominated by a small population of highly active neurons. Here, we use a fosGFP transgenic mouse to examine the properties of cells with a recent history of elevated activity. FosGFP-expressing layer 2/3 pyramidal cells fired at higher rates compared to fosGFP(-) neurons, both in vivo and in vitro. Elevated activity could be attributed to increased excitatory and decreased inhibitory drive to fosGFP(+) neurons. Paired-cell recordings indicated that fosGFP(+) neurons had a greater likelihood of being connected to each other. These findings indicate that highly active, interconnected neuronal ensembles are present in the neocortex and suggest these cells may play a role in the encoding of sensory information.

Indexed as

Action PotentialsAnimalsAnimals, NewbornMiceMice, Inbred C57BLMice, TransgenicNeocortexNerve NetNeurons

Identifiers

PMID21172607
PMCPMC3022325

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.