Evidence map›Paper›PMID 14729969›Full record

ArticleMolecular and cellular biology2004

Role for the pleckstrin homology domain-containing protein CKIP-1 in phosphatidylinositol 3-kinase-regulated muscle differentiation.

Alexias Safi, Marie Vandromme, Sabine Caussanel, Laure Valdacci, Dominique Baas, Marc Vidal, Gilbert Brun, Laurent Schaeffer, Evelyne Goillot

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Guidelines for the Use of Protein Domains in Acidic Phospholipid Imaging.Methods in molecular biology (Clifton, N.J.) · 2016
    Review
  14. Article
  15. Article
  16. Capping protein regulators fine-tune actin assembly dynamics.Nature reviews. Molecular cell biology · 2014
    Review
  17. Article
  18. Article
  19. Article
  20. Crystallization and preliminary X-ray crystallographic analysis of the human CKIP-1 pleckstrin homology domain.Acta crystallographica. Section F, Structural biology and crystallization communications · 2013
    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 3 institutions in 2 countries.

Alexias SafiEquipe de Biologie des Regulations Cellulaires, LBMC, CNRS UMR5665, ENS Lyon, IFR128 BioSciences Lyon-Gerland, Lyon, France.
Marie Vandromme
Sabine Caussanel
Laure Valdacci
Dominique Baas
Marc Vidal
Gilbert Brun
Laurent Schaeffer
Evelyne Goillot
Laboratoire de Biologie et Modélisation de la Cellule · FRUniversité Claude Bernard Lyon 1 · FRHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this work, we report the implication of the pleckstrin homology (PH) domain-containing protein CKIP-1 in phosphatidylinositol 3-kinase (PI3-K)-regulated muscle differentiation. CKIP-1 is upregulated during muscle differentiation in C2C12 cells. We show that CKIP-1 binds to phosphatidylinositol 3-phosphate through its PH domain and localizes to the plasma membrane in a PI3-K-dependent manner. Activation of PI3-K by insulin or expression of an active form of PI3-K p110 induces a rapid translocation of CKIP-1 to the plasma membrane. Conversely, expression of the 3-phosphoinositide phosphatase myotubularin or PI3-K inhibition by LY294002, wortmannin, or mutant p85 abolishes CKIP-1 binding to the membrane. Upon induction of differentiation in low-serum medium, CKIP-1 overexpression in C2C12 myoblasts first promotes proliferation and then stimulates the expression of myogenin and cell fusion in a manner reminiscent of the dual positive effect of insulin-like growth factors on muscle cells. Interference with the PI3-K pathway impedes the effect of CKIP-1 on C2C12 cell differentiation. Finally, silencing of CKIP-1 by RNA interference abolishes proliferation and delays myogenin expression. Altogether, these data strongly implicate CKIP-1 as a new component of PI3-K signaling in muscle differentiation.

Indexed as

AnimalsCarrier ProteinsCell DifferentiationCell DivisionCell MembraneCell NucleusIntracellular Signaling Peptides and ProteinsMiceMusclesMyoblastsPhosphatidylinositol 3-KinasesProtein Structure, TertiaryCarrier ProteinsIntracellular Signaling Peptides and ProteinsPhosphatidylinositol 3-KinasesPLEKHO1 protein, human

Identifiers

PMID14729969
PMCPMC321442
OpenAlexW2109929839

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.