Evidence map›Paper›PMID 12808045›Full record

ArticleMolecular biology of the cell2003

Calponin repeats regulate actin filament stability and formation of podosomes in smooth muscle cells.

Mario Gimona, Irina Kaverina, Guenter P Resch, Emmanuel Vignal, Gerald Burgstaller

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

64 citing papers in PubMed, 160 citations in OpenAlex.

  1. Article
  2. TGFJournal of diabetes research · 2024
    Article
  3. Article
  4. Review
  5. Evolution and function of calponin and transgelin.Frontiers in cell and developmental biology · 2023
    Review
  6. miR-338-3p blocks TGFβ-induced myofibroblast differentiation through the induction of PTEN.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
  7. Combined control of the fibroblast contractile program by YAP and TAZ.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
  8. Article
  9. A rapid degradation of calponin 2 is required for cytokinesis.American journal of physiology. Cell physiology · 2021
    Article
  10. Article
  11. Transgelin-2: A Double-Edged Sword in Immunity and Cancer Metastasis.Frontiers in cell and developmental biology · 2021
    Review
  12. Article
  13. TwoThe Journal of biological chemistry · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Mario GimonaInstitute of Molecular Biology, Department of Cell Biology, Austrian Academy of Sciences, A-5020 Salzburg, Austria. mgimona@server1.imolbio.oeaw.ac.at
Irina Kaverina
Guenter P Resch
Emmanuel Vignal
Gerald Burgstaller
Austrian Academy of Sciences · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phorbol ester induces actin cytoskeleton rearrangements in cultured vascular smooth muscle cells. Calponin and SM22 alpha are major components of differentiated smooth muscle and potential regulators of actin cytoskeleton interactions. Here we show that actin fibers decorated with h1 CaP remain stable, whereas SM22 alpha-decorated actin bundles undergo rapid reorganization into podosomes within 30 min of PDBu exposure. Ectopic expression of GFP alpha-actinin had no effect on the stability of the actin cytoskeleton and alpha-actinin was transported rapidly into PDBu-induced podosomes. Our results demonstrate the involvement of CaP and SM22 alpha in coordinating the balance between stabilization and dynamics of the actin cytoskeleton in mammalian smooth muscle. We provide evidence for the existence of two functionally distinct actin filament populations and introduce a molecular mechanism for the stabilization of the actin cytoskeleton by the unique actin-binding interface formed by calponin family-specific CLIK23 repeats.

Indexed as

Actin CytoskeletonActinsAnimalsCalcium-Binding ProteinsCalponinsFluorescent Antibody TechniqueMicrofilament ProteinsMicroscopy, ElectronMyocytes, Smooth MuscleOrganellesRatsActinsCalcium-Binding ProteinsCalponinsMicrofilament Proteins

Identifiers

PMID12808045
PMCPMC194896
OpenAlexW2152898182

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.