Evidence map›Paper›PMID 23242999›Full record

ArticleMolecular biology of the cell2013

Specification of skeletal muscle differentiation by repressor element-1 silencing transcription factor (REST)-regulated Kv7.4 potassium channels.

Fabio Arturo Iannotti, Vincenzo Barrese, Luigi Formisano, Francesco Miceli, Maurizio Taglialatela

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

25 citing papers in PubMed, 47 citations in OpenAlex.

  1. HHandbook of experimental pharmacology · 2026
    Review
  2. Review
  3. GABA Receptors and KNeurochemical research · 2024
    Article
  4. Article
  5. Article
  6. Ion Channels and Transporters in Muscle Cell Differentiation.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Article
  9. Epileptic channelopathies caused by neuronal Kv7 (KCNQ) channel dysfunction.Pflugers Archiv : European journal of physiology · 2020
    Review
  10. Anomalous KBritish journal of pharmacology · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. M-type KBritish journal of pharmacology · 2018
    Review
  17. Article
  18. The Role of KV7.3 in Regulating Osteoblast Maturation and Mineralization.International journal of molecular sciences · 2016
    Article
  19. Potent KCNQ2/3-specific channel activator suppresses in vivo epileptic activity and prevents the development of tinnitus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  20. 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

5 authors at 3 institutions in 1 country.

Fabio Arturo IannottiDivision of Pharmacology, Department of Neuroscience, University of Naples Federico II, 80131 Naples, Italy.
Vincenzo Barrese
Luigi Formisano
Francesco Miceli
Maurizio Taglialatela
University of Molise · ITUniversity of Naples Federico II · ITUniversity of Sannio · IT

Funding

Telethon GGP07125
6 · The paper itself

Abstract

Changes in the expression of potassium (K(+)) channels is a pivotal event during skeletal muscle differentiation. In mouse C(2)C(12) cells, similarly to human skeletal muscle cells, myotube formation increased the expression of K(v)7.1, K(v)7.3, and K(v)7.4, the last showing the highest degree of regulation. In C(2)C(12) cells, K(v)7.4 silencing by RNA interference reduced the expression levels of differentiation markers (myogenin, myosin heavy chain, troponinT-1, and Pax3) and impaired myotube formation and multinucleation. In K(v)7.4-silenced cells, the differentiation-promoting effect of the K(v)7 activator N-(2-amino-4-(4-fluorobenzylamino)-phenyl)-carbamic acid ethyl ester (retigabine) was abrogated. Expression levels for the repressor element-1 silencing transcription factor (REST) declined during myotube formation. Transcript levels for K(v)7.4, as well as for myogenin, troponinT-1, and Pax3, were reduced by REST overexpression and enhanced upon REST suppression by RNA interference. Four regions containing potential REST-binding sites in the 5' untranslated region and in the first intron of the K(v)7.4 gene were identified by bioinformatic analysis. Chromatin immunoprecipitation assays showed that REST binds to these regions, exhibiting a higher efficiency in myoblasts than in myotubes. These data suggest that K(v)7.4 plays a permissive role in skeletal muscle differentiation and highlight REST as a crucial transcriptional regulator for this K(+) channel subunit.

Indexed as

Cell DifferentiationTranscriptional Activation5' Untranslated RegionsAnimalsBinding SitesCarbamatesCell LineGene Knockdown TechniquesKCNQ Potassium ChannelsMembrane Transport ModulatorsMiceMuscle DevelopmentMuscle Fibers, SkeletalMuscle, SkeletalPhenylenediaminesProtein Binding5' Untranslated RegionsCarbamatesezogabineKcnq4 protein, mouseKCNQ Potassium ChannelsMembrane Transport ModulatorsPhenylenediaminesRE1-Silencing Transcription FactorRepressor ProteinsRNA, Small Interfering

Identifiers

PMID23242999
PMCPMC3564528
OpenAlexW1993345057

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.