Evidence map›Paper›PMID 21937722›Full record

ArticleMolecular biology of the cell2011

Tyrosine phosphorylation within the SH3 domain regulates CAS subcellular localization, cell migration, and invasiveness.

Radoslav Janoštiak, Ondřej Tolde, Zuzana Brůhová, Marian Novotný, Steven K Hanks, Daniel Rösel, Jan Brábek

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. 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, 42 citations in OpenAlex.

  1. Article
  2. Cytoplasmic Tail of MT1-MMP: A Hub of MT1-MMP Regulation and Function.International journal of molecular sciences · 2023
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  7. Vinculin in cell-cell and cell-matrix adhesions.Cellular and molecular life sciences : CMLS · 2017
    Review
  8. Article
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  11. Article
  12. Review
  13. Article
  14. The clinical implications of Crk-like adaptor protein expression in papillary thyroid microcarcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  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

7 authors at 2 institutions in 2 countries.

Radoslav JanoštiakDepartment of Cell Biology, Charles University, 12843 Prague, Czech Republic.
Ondřej Tolde
Zuzana Brůhová
Marian Novotný
Steven K Hanks
Daniel Rösel
Jan Brábek
Charles University · CZVanderbilt University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crk-associated substrate (CAS) is a major tyrosine-phosphorylated protein in cells transformed by v-crk and v-src oncogenes and plays an important role in invasiveness of Src-transformed cells. A novel phosphorylation site on CAS, Tyr-12 (Y12) within the ligand-binding hydrophobic pocket of the CAS SH3 domain, was identified and found to be enriched in Src-transformed cells and invasive human carcinoma cells. To study the biological significance of CAS Y12 phosphorylation, phosphomimicking Y12E and nonphosphorylatable Y12F mutants of CAS were studied. The phosphomimicking mutation decreased interaction of the CAS SH3 domain with focal adhesion kinase (FAK) and PTP-PEST and reduced tyrosine phosphorylation of FAK. Live-cell imaging showed that green fluorescent protein-tagged CAS Y12E mutant is, in contrast to wild-type or Y12F CAS, excluded from focal adhesions but retains its localization to podosome-type adhesions. Expression of CAS-Y12F in cas-/- mouse embryonic fibroblasts resulted in hyperphosphorylation of the CAS substrate domain, and this was associated with slower turnover of focal adhesions and decreased cell migration. Moreover, expression of CAS Y12F in Src-transformed cells greatly decreased invasiveness when compared to wild-type CAS expression. These findings reveal an important role of CAS Y12 phosphorylation in the regulation of focal adhesion assembly, cell migration, and invasiveness of Src-transformed cells.

Indexed as

AnimalsCell Adhesion MoleculesCell Line, TransformedCell Line, TumorCell MovementCell Transformation, NeoplasticCrk-Associated Substrate ProteinFocal Adhesion Protein-Tyrosine KinasesFocal AdhesionsGreen Fluorescent ProteinsHumansMiceMutationNeoplasm InvasivenessPhosphorylationProtein Tyrosine Phosphatase, Non-Receptor Type 12Cell Adhesion MoleculesCrk-Associated Substrate ProteinFocal Adhesion Protein-Tyrosine KinasesGreen Fluorescent ProteinsProtein Tyrosine Phosphatase, Non-Receptor Type 12PTPN12 protein, humanTyrosine

Identifiers

PMID21937722
PMCPMC3216652
OpenAlexW2120291411

What OpenQuestion holds

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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.