Evidence map›Paper›PMID 30135467›Full record

ArticleScientific reports2018

Long-term potentiation in an innexin-based electrical synapse.

Georg Welzel, Stefan Schuster

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Effects of Exercise on Long-Term Potentiation in Neuropsychiatric Disorders.Advances in experimental medicine and biology · 2020
    Review
  11. Gap Junction Coding Innexin inFrontiers in synaptic neuroscience · 2020
    Article
  12. Article
  13. 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

2 authors.

Georg WelzelDepartment of Animal Physiology, University of Bayreuth, 95440, Bayreuth, Germany. georg.welzel@uni-bayreuth.de.
Stefan SchusterDepartment of Animal Physiology, University of Bayreuth, 95440, Bayreuth, Germany. stefan.schuster@uni-bayreuth.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electrical synapses are formed by two unrelated gap junction protein families, the primordial innexins (invertebrates) or the connexins (vertebrates). Although molecularly different, innexin- and connexin-based electrical synapses are strikingly similar in their membrane topology. However, it remains unclear if this similarity extends also to more sophisticated functions such as long-term potentiation which is only known in connexin-based synapses. Here we show that this capacity is not unique to connexin-based synapses. Using a method that allowed us to quantitatively measure gap-junction conductance we provide the first and unequivocal evidence of long-term potentiation in an innexin-based electrical synapse. Our findings suggest that long-term potentiation is a property that has likely existed already in ancestral gap junctions. They therefore could provide a highly potent system to dissect shared molecular mechanisms of electrical synapse plasticity.

Indexed as

Long-Term PotentiationAmino Acid SequenceAnimalsCalciumConnexinsElectrical SynapsesIntracellular SpaceLeechesPhosphorylationSynaptic TransmissionCalciumConnexins

Identifiers

PMID30135467
PMCPMC6105662

What OpenQuestion holds

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Registered trials

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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.