Evidence map›Paper›PMID 22787050›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Rapid homeostatic plasticity of intrinsic excitability in a central pattern generator network stabilizes functional neural network output.

Joseph L Ransdell, Satish S Nair, David J Schulz

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
–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

44 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Review
  9. Molecular profiling of COComparative biochemistry and physiology. Part A, Molecular & integrative physiology · 2023
    Article
  10. Article
  11. Gating of homeostatic regulation of intrinsic excitability produces cryptic long-term storage of prior perturbations.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
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  15. Dynamics of ramping bursts in a respiratory neuron model.Journal of computational neuroscience · 2022
    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

3 authors.

Joseph L RansdellDivision of Biological Sciences, University of Missouri-Columbia, Columbia, Missouri 65211, USA.
Satish S Nair
David J Schulz

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurons and networks undergo a process of homeostatic plasticity that stabilizes output by integrating activity levels with network and cellular properties to counter longer-term perturbations. Here we describe a rapid compensatory interaction among a pair of potassium currents, I(A) and I(KCa), that stabilizes both intrinsic excitability and network function in the cardiac ganglion of the crab, Cancer borealis. We determined that mRNA levels in single identified neurons for the channels which encode I(A) and I(KCa) are positively correlated, yet the ionic currents themselves are negatively correlated, across a population of motor neurons. We then determined that these currents are functionally coupled; decreasing levels of either current within a neuron causes a rapid increase in the other. This functional interdependence results in homeostatic stabilization of both the individual neuronal and the network output. Furthermore, these compensatory increases are mechanistically independent, suggesting robustness in the maintenance of neural network output that is critical for survival. Together, we generate a complete model for homeostatic plasticity from mRNA to network output where rapid post-translational compensatory mechanisms acting on a reservoir of channels proteins regulated at the level of gene expression provide homeostatic stabilization of both cellular and network activity.

Indexed as

Homeostasis4-AminopyridineAction PotentialsAnalysis of VarianceAnimalsBrachyuraChelating AgentsCyclosporineEgtazic AcidElectric StimulationEnzyme InhibitorsFemaleGanglia, InvertebrateMaleMotor NeuronsNerve Net1,2-bis(2-aminophenoxy)ethane N,N,N',N'-tetraacetic acid acetoxymethyl ester4-AminopyridineChelating AgentsCyclosporineEgtazic AcidEnzyme InhibitorsPotassium Channel BlockersPotassium ChannelsRNA, MessengerSodium Channel BlockersTetraethylammoniumTetrodotoxin

Identifiers

PMID22787050
PMCPMC6622259

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.