Evidence map›Paper›PMID 20943948›Full record

ArticleMolecular biology of the cell2010

c-Src-mediated phosphorylation of NoxA1 and Tks4 induces the reactive oxygen species (ROS)-dependent formation of functional invadopodia in human colon cancer cells.

Davide Gianni, Nicolas Taulet, Céline DerMardirossian, Gary M Bokoch

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
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  5. Adaptor protein Abelson interactor 1 in homeostasis and disease.Cell communication and signaling : CCS · 2024
    Review
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  20. Invadopodia: clearing the way for cancer cell invasion.Annals of translational medicine · 2020
    Review

1 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

4 authors at 1 institution in 1 country.

Davide GianniDepartment of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, CA 92037, USA.
Nicolas Taulet
Céline DerMardirossian
Gary M Bokoch
Scripps Research Institute · US

Funding

G PROTEIN REGULATION OF THE NEUTROPHIL NADPH OXIDASER01HL048008 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI DERMARDIROSSIAN, CELINE · 1991 to 2010
$5.7M
NHLBI NIH HHS HL48008NHLBI NIH HHS R01 HL048008
6 · The paper itself

Abstract

The NADPH oxidase family, consisting of Nox1-5 and Duox1-2, catalyzes the regulated formation of reactive oxygen species (ROS). Highly expressed in the colon, Nox1 needs the organizer subunit NoxO1 and the activator subunit NoxA1 for its activity. The tyrosine kinase c-Src is necessary for the formation of invadopodia, phosphotyrosine-rich structures which degrade the extracellular matrix (ECM). Many Src substrates are invadopodia components, including the novel Nox1 organizer Tks4 and Tks5 proteins. Nox1-dependent ROS generation is necessary for the maintenance of functional invadopodia in human colon cancer cells. However, the signals and the molecular machinery involved in the redox-dependent regulation of invadopodia formation remain unclear. Here, we show that the interaction of NoxA1 and Tks proteins is dependent on Src activity. Interestingly, the abolishment of Src-mediated phosphorylation of Tyr110 on NoxA1 and of Tyr508 on Tks4 blocks their binding and decreases Nox1-dependent ROS generation. The contemporary presence of Tks4 and NoxA1 unphosphorylable mutants blocks SrcYF-induced invadopodia formation and ECM degradation, while the overexpression of Tks4 and NoxA1 phosphomimetic mutants rescues this phenotype. Taken together, these results elucidate the role of c-Src activity on the formation of invadopodia and may provide insight into the mechanisms of tumor formation in colon cancers.

Indexed as

Cell Surface ExtensionsAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportBlotting, WesternColonic NeoplasmsExtracellular MatrixGene ExpressionGenes, srcHumansImmunoprecipitationMicroscopy, ConfocalMicroscopy, FluorescencePhosphorylationPhosphotyrosineProto-Oncogene Proteins pp60(c-src)Reactive Oxygen SpeciesAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportNOXA1 protein, humanPhosphotyrosineProto-Oncogene Proteins pp60(c-src)Reactive Oxygen SpeciesSH3PXD2B protein, human

Identifiers

PMID20943948
PMCPMC2993755
OpenAlexW2150185102

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.