Evidence map›Paper›PMID 20614160›Full record

ArticleCellular and molecular life sciences : CMLS2010

Functional interaction between TRPC1 channel and connexin-43 protein: a novel pathway underlying S1P action on skeletal myogenesis.

Elisabetta Meacci, Francesca Bini, Chiara Sassoli, Maria Martinesi, Roberta Squecco, Flaminia Chellini, Sandra Zecchi-Orlandini, Fabio Francini, Lucia Formigli

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Ion Channels and Transporters in Muscle Cell Differentiation.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. S1P/S1P Receptor Signaling in Neuromuscolar Disorders.International journal of molecular sciences · 2019
    Review
  10. Review
  11. TRPC channels in exercise-mimetic therapy.Pflugers Archiv : European journal of physiology · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

9 authors at 1 institution in 1 country.

Elisabetta MeacciDepartment of Biochemical Sciences, University of Florence, Viale GB Morgagni 50, 50134, Florence, Italy. elisabetta.meacci@unifi.it
Francesca Bini
Chiara Sassoli
Maria Martinesi
Roberta Squecco
Flaminia Chellini
Sandra Zecchi-Orlandini
Fabio Francini
Lucia Formigli
University of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We recently demonstrated that skeletal muscle differentiation induced by sphingosine 1-phosphate (S1P) requires gap junctions and transient receptor potential canonical 1 (TRPC1) channels. Here, we searched for the signaling pathway linking the channel activity with Cx43 expression/function, investigating the involvement of the Ca(2+)-sensitive protease, m-calpain, and its targets in S1P-induced C2C12 myoblast differentiation. Gene silencing and pharmacological inhibition of TRPC1 significantly reduced Cx43 up-regulation and Cx43/cytoskeletal interaction elicited by S1P. TRPC1-dependent functions were also required for the transient increase of m-calpain activity/expression and the subsequent decrease of PKCα levels. Remarkably, Cx43 expression in S1P-treated myoblasts was reduced by m-calpain-siRNA and enhanced by pharmacological inhibition of classical PKCs, stressing the relevance for calpain/PKCα axis in Cx43 protein remodeling. The contribution of this pathway in myogenesis was also investigated. In conclusion, these findings provide novel mechanisms by which S1P regulates myoblast differentiation and offer interesting therapeutic options to improve skeletal muscle regeneration.

Indexed as

AnimalsCalpainCell DifferentiationCell LineConnexin 43LysophospholipidsMiceMuscle DevelopmentMuscle, SkeletalMyoblasts, SkeletalPatch-Clamp TechniquesProtein Kinase C-alphaRNA, Small InterferingSignal TransductionSphingosineTRPC Cation ChannelsCalpainConnexin 43Lysophospholipidsm-calpainProtein Kinase C-alphaRNA, Small InterferingSphingosinesphingosine 1-phosphatetransient receptor potential cation channel, subfamily C, member 1TRPC Cation Channels

Identifiers

PMID20614160
PMCPMC11115629
OpenAlexW1972613491

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.