Evidence map›Paper›PMID 21372205›Full record

ArticleCancer research2011

DLC1 interaction with S100A10 mediates inhibition of in vitro cell invasion and tumorigenicity of lung cancer cells through a RhoGAP-independent mechanism.

Xuyu Yang, Nicholas C Popescu, Drazen B Zimonjic

Abstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 60 citations in OpenAlex.

  1. Crosstalk Between CTSBAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

3 authors at 2 institutions in 1 country.

Xuyu YangLaboratory of Experimental Carcinogenesis, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, USA.
Nicholas C Popescu
Drazen B Zimonjic
National Cancer Institute · USCenter for Cancer Research · US

Funding

Molecular Cytogenetics of Solid TumorsZIABC010038 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI POPESCU, NICOLAE · 2009 to 2012
$4.5M
MOLECULAR CYTOGENETICS OF SOLID TUMORSZ01BC010038 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI POPESCU, NICOLAE · 1996 to 2008
$2.3M
Intramural NIH HHS Z01 BC010038Intramural NIH HHS ZIA BC010038
6 · The paper itself

Abstract

The DLC1 gene encodes a Rho GTPase-activating protein (RhoGAP) that functions as a tumor suppressor in several common human cancers. The multidomain structure of DLC1 enables interaction with a number of other proteins. Here we report that the proinflammatory protein S100A10 (also known as p11), a key cell surface receptor for plasminogen which regulates pericellular proteolysis and tumor cell invasion, is a new binding partner of DLC1 in human cells. We determined that the 2 proteins colocalize in the cell cytoplasm and that their binding is mediated by central sequences in the central domain of DLC1 and the C-terminus of S100A10. Because the same S100A10 sequence also mediates binding to Annexin 2, we found that DLC1 competed with Annexin 2 for interaction with S100A10. DLC1 binding to S100A10 did not affect DLC1's RhoGAP activity, but it decreased the steady-state level of S100A10 expression in a dose-dependent manner by displacing it from Annexin 2 and making it accessible to ubiquitin-dependent degradation. This process attenuated plasminogen activation and resulted in inhibition of in vitro cell migration, invasion, colony formation, and anchorage-independent growth of aggressive lung cancer cells. These results suggest that a novel GAP-independent mechanism contributes to the tumor suppressive activity of DLC1, and highlight the importance and complexity of protein-protein interactions involving DLC1 in certain cancers.

Indexed as

Amino Acid MotifsAnnexin A2Binding SitesBreast NeoplasmsCarcinoma, Non-Small-Cell LungCell Growth ProcessesCell Line, TumorDown-RegulationGTPase-Activating ProteinsHEK293 CellsHumansLung NeoplasmsPlasminogenProtein BindingS100 Calcium Binding Protein A10S100 ProteinsAnnexin A2ANXA2 protein, humanDLC1 protein, humanGTPase-Activating ProteinsPlasminogenS100 Calcium Binding Protein A10S100 ProteinsTumor Suppressor Proteins

Identifiers

PMID21372205
PMCPMC3078213
OpenAlexW2118471016

What OpenQuestion holds

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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.