Evidence map›Paper›PMID 10913170›Full record

ArticleMolecular and cellular biology2000

Regulation of c-SRC activity and function by the adapter protein CAS.

M R Burnham, P J Bruce-Staskal, M T Harte, C L Weidow, A Ma, S A Weed, A H Bouton

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

53 citing papers in PubMed, 129 citations in OpenAlex.

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  20. Digitoxin and its analogs as novel cancer therapeutics.Experimental hematology & oncology · 2012
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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.

M R BurnhamDepartment of Microbiology and Cancer Center, Health Sciences Center, University of Virginia, Charlottesville, Virginia 22908, Trinity College, Dublin 2, Ireland. ahb8y@virginia.edu
P J Bruce-Staskal
M T Harte
C L Weidow
A Ma
S A Weed
A H Bouton
Virginia Department of Health · USTrinity College · CA

Funding

STRUCTURE AND FUNCTION OF A CELLULAR TYROSINE PROTEIN KINASEP01CA040042 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MACARA, IAN G · 1985 to 2009
$10.5M
Function of Cortactin, a Src TargetR01CA029243 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI PARSONS, J THOMAS · 1985 to 2005
$1.5M
P130CAS AND FOCAL ADHESIONSF32CA072142 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HARTE, MARY T · 1996 to 1996
–
DETERMINING THE ROLE OF CORTACTIN IN SIGNAL TRANSDUCTIONF32CA075695 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI WEED, SCOTT A · 1997 to 1999
–
AVIAN TUMOR VIRUS ANTIGENSR37CA029243 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI PARSONS, J THOMAS · 1992 to 1999
–
NCI NIH HHS CA29243NCI NIH HHS CA40042NCI NIH HHS F32 CA072142NCI NIH HHS F32 CA075695NCI NIH HHS F32 CA 72142NCI NIH HHS P01 CA040042NCI NIH HHS R01 CA029243NCI NIH HHS R37 CA029243
6 · The paper itself

Abstract

SRC family kinases play essential roles in a variety of cellular functions, including proliferation, survival, differentiation, and apoptosis. The activities of these kinases are regulated by intramolecular interactions and by heterologous binding partners that modulate the transition between active and inactive structural conformations. p130(CAS) (CAS) binds directly to both the SH2 and SH3 domains of c-SRC and therefore has the potential to structurally alter and activate this kinase. In this report, we demonstrate that overexpression of full-length CAS in COS-1 cells induces c-SRC-dependent tyrosine phosphorylation of multiple endogenous cellular proteins. A carboxy-terminal fragment of CAS (CAS-CT), which contains the c-SRC binding site, was sufficient to induce c-SRC-dependent protein tyrosine kinase activity, as measured by tyrosine phosphorylation of cortactin, paxillin, and, to a lesser extent, focal adhesion kinase. A single amino acid substitution located in the binding site for the SRC SH3 domain of CAS-CT disrupted CAS-CT's interaction with c-SRC and inhibited its ability to induce tyrosine phosphorylation of cortactin and paxillin. Murine C3H10T1/2 fibroblasts that expressed elevated levels of tyrosine phosphorylated CAS and c-SRC-CAS complexes exhibited an enhanced ability to form colonies in soft agar and to proliferate in the absence of serum or growth factors. CAS-CT fully substituted for CAS in mediating growth in soft agar but was less effective in promoting serum-independent growth. These data suggest that CAS plays an important role in regulating specific signaling pathways governing cell growth and/or survival, in part through its ability to interact with and modulate the activity of c-SRC.

Indexed as

Signal Transductionsrc Homology DomainsAnimalsCell LineCrk-Associated Substrate ProteinEnzyme ActivationFibroblastsMicePhosphoproteinsProteinsRetinoblastoma-Like Protein p130src-Family KinasesBcar1 protein, mouseCrk-Associated Substrate ProteinPhosphoproteinsProteinsRetinoblastoma-Like Protein p130src-Family Kinases

Identifiers

PMID10913170
PMCPMC86064
OpenAlexW2153122962

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.