Evidence map›Paper›PMID 30337521›Full record

ArticleNature communications2018

Astrocytes integrate and drive action potential firing in inhibitory subnetworks.

Tara Deemyad, Joel Lüthi, Nelson Spruston

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 133 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  11. The Astroglia Syncytial Theory of Consciousness.International journal of molecular sciences · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Article
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  18. Article
  19. Article
  20. Beyond a Transmission Cable-New Technologies to Reveal the Richness in Axonal Electrophysiology.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review

7 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

3 authors at 1 institution in 2 countries.

Tara DeemyadJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, 20147, USA.
Joel LüthiJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, 20147, USA.ORCID http://orcid.org/0000-0003-3023-170X
Nelson SprustonJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, 20147, USA. sprustonn@janelia.hhmi.org.ORCID http://orcid.org/0000-0003-3118-1636
Howard Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many brain functions depend on the ability of neural networks to temporally integrate transient inputs to produce sustained discharges. This can occur through cell-autonomous mechanisms in individual neurons and through reverberating activity in recurrently connected neural networks. We report a third mechanism involving temporal integration of neural activity by a network of astrocytes. Previously, we showed that some types of interneurons can generate long-lasting trains of action potentials (barrage firing) following repeated depolarizing stimuli. Here we show that calcium signaling in an astrocytic network correlates with barrage firing; that active depolarization of astrocyte networks by chemical or optogenetic stimulation enhances; and that chelating internal calcium, inhibiting release from internal stores, or inhibiting GABA transporters or metabotropic glutamate receptors inhibits barrage firing. Thus, networks of astrocytes influence the spatiotemporal dynamics of neural networks by directly integrating neural activity and driving barrages of action potentials in some populations of inhibitory interneurons.

Indexed as

Action PotentialsAnimalsAstrocytesCalciumCalcium Signalinggamma-Aminobutyric AcidGlutamic AcidInterneuronsLightMiceModels, NeurologicalNerve NetOptogeneticsCalciumgamma-Aminobutyric AcidGlutamic Acid

Identifiers

PMID30337521
PMCPMC6194108
OpenAlexW2896850724

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.