Evidence map›Paper›PMID 22242121›Full record

ArticlePloS one2011

Bidirectional coupling between astrocytes and neurons mediates learning and dynamic coordination in the brain: a multiple modeling approach.

John J Wade, Liam J McDaid, Jim Harkin, Vincenzo Crunelli, J A Scott Kelso

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

43 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Spatial Multiomics Toward Understanding Neurological Systems.Journal of mass spectrometry : JMS · 2025
    Review
  3. Neuron-astrocyte associative memory.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Numerical Simulations and Bifurcation of CaCell biochemistry and biophysics · 2025
    Article
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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 at 3 institutions in 3 countries.

John J WadeIntelligent Systems Research Centre, School of Computing and Intelligent Systems, University of Ulster, Derry, Northern Ireland. jj.wade@ulster.ac.uk
Liam J McDaid
Jim Harkin
Vincenzo Crunelli
J A Scott Kelso
University of Ulster · GBCardiff University · GBFlorida Atlantic University · US

Funding

Neuromarkers of Social Coordination: A Dynamical Approach competing renewal forR01MH080838 · NIMH · FLORIDA ATLANTIC UNIVERSITY · PI KELSO, J A SCOTT, TOGNOLI, EMMANUELLE · 2008 to 2018
$3.6M
Medical Research Council 900671NIMH NIH HHS MH080838NIMH NIH HHS R01 MH080838Wellcome TrustWellcome Trust 91882
6 · The paper itself

Abstract

In recent years research suggests that astrocyte networks, in addition to nutrient and waste processing functions, regulate both structural and synaptic plasticity. To understand the biological mechanisms that underpin such plasticity requires the development of cell level models that capture the mutual interaction between astrocytes and neurons. This paper presents a detailed model of bidirectional signaling between astrocytes and neurons (the astrocyte-neuron model or AN model) which yields new insights into the computational role of astrocyte-neuronal coupling. From a set of modeling studies we demonstrate two significant findings. Firstly, that spatial signaling via astrocytes can relay a "learning signal" to remote synaptic sites. Results show that slow inward currents cause synchronized postsynaptic activity in remote neurons and subsequently allow Spike-Timing-Dependent Plasticity based learning to occur at the associated synapses. Secondly, that bidirectional communication between neurons and astrocytes underpins dynamic coordination between neuron clusters. Although our composite AN model is presently applied to simplified neural structures and limited to coordination between localized neurons, the principle (which embodies structural, functional and dynamic complexity), and the modeling strategy may be extended to coordination among remote neuron clusters.

Indexed as

Models, NeurologicalAction PotentialsAstrocytesBrainCalciumComputer SimulationInositol 1,4,5-TrisphosphateLearningNerve NetNeuronal PlasticityNeuronsReproducibility of ResultsSignal TransductionSynapsesCalciumInositol 1,4,5-Trisphosphate

Identifiers

PMID22242121
PMCPMC3248449
OpenAlexW2032803618

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.