Evidence map›Paper›PMID 27463146›Full record

ArticleBiophysical journal2016

Neuroprotective Role of Gap Junctions in a Neuron Astrocyte Network Model.

Gemma Huguet, Anoushka Joglekar, Leopold Matamba Messi, Richard Buckalew, Sarah Wong, David Terman

Abstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  13. Neuromodulation of Glial Function During Neurodegeneration.Frontiers in cellular neuroscience · 2020
    Article
  14. Review
  15. Review
  16. A mathematical model of recurrent spreading depolarizations.Journal of computational neuroscience · 2018
    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

6 authors.

Gemma HuguetDepartment de Matematiques, Universitat Politecnica de Catalunya, Barcelona, Spain.
Anoushka JoglekarDepartment of Mathematics, Ohio State University, Columbus, Ohio.
Leopold Matamba MessiMathematical Bioscience Institute, Ohio State University, Columbus, Ohio.
Richard BuckalewMathematical Bioscience Institute, Ohio State University, Columbus, Ohio.
Sarah WongDepartment of Mathematics, Ohio State University, Columbus, Ohio.
David TermanDepartment of Mathematics, Ohio State University, Columbus, Ohio. Electronic address: terman.1@osu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A detailed biophysical model for a neuron/astrocyte network is developed to explore mechanisms responsible for the initiation and propagation of cortical spreading depolarizations and the role of astrocytes in maintaining ion homeostasis, thereby preventing these pathological waves. Simulations of the model illustrate how properties of spreading depolarizations, such as wave speed and duration of depolarization, depend on several factors, including the neuron and astrocyte Na(+)-K(+) ATPase pump strengths. In particular, we consider the neuroprotective role of astrocyte gap junction coupling. The model demonstrates that a syncytium of electrically coupled astrocytes can maintain a physiological membrane potential in the presence of an elevated extracellular K(+) concentration and efficiently distribute the excess K(+) across the syncytium. This provides an effective neuroprotective mechanism for delaying or preventing the initiation of spreading depolarizations.

Indexed as

Models, NeurologicalNeuroprotectionAstrocytesExtracellular SpaceGap JunctionsNeuronsPotassiumPotassium

Identifiers

PMID27463146
PMCPMC4968398

What OpenQuestion holds

Textmetadata
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.