Evidence map›Paper›PMID 17517630›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Oncogenic inhibition by a deleted in liver cancer gene requires cooperation between tensin binding and Rho-specific GTPase-activating protein activities.

Xiaolan Qian, Guorong Li, Holly K Asmussen, Laura Asnaghi, William C Vass, Richard Braverman, Kenneth M Yamada, Nicholas C Popescu, Alex G Papageorge, Douglas R Lowy

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 201 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. The molecular and clinical role of Tensin 1/2/3 in cancer.Journal of cellular and molecular medicine · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

28 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

10 authors at 2 institutions in 1 country.

Xiaolan QianLaboratory of Cellular Oncology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Guorong Li
Holly K Asmussen
Laura Asnaghi
William C Vass
Richard Braverman
Kenneth M Yamada
Nicholas C Popescu
Alex G Papageorge
Douglas R Lowy
National Institutes of Health · USNational Institute of Dental and Craniofacial Research · US

Funding

Cell-Surface Interactions in PathogenesisZIADE000719 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI YAMADA, KENNETH · 2009 to 2025
$13.5M
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
Cell-Surface Interactions in PathogenesisZ01DE000719 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI YAMADA, KENNETH · 2007 to 2008
$824k
Intramural NIH HHS
6 · The paper itself

Abstract

The three deleted in liver cancer genes (DLC1-3) encode Rho-GTPase-activating proteins (RhoGAPs) whose expression is frequently down-regulated or silenced in a variety of human malignancies. The RhoGAP activity is required for full DLC-dependent tumor suppressor activity. Here we report that DLC1 and DLC3 bind to human tensin1 and its chicken homolog. The binding has been mapped to the tensin Src homology 2 (SH2) and phosphotyrosine binding (PTB) domains at the C terminus of tensin proteins. Distinct DLC1 sequences are required for SH2 and PTB binding. DCL binding to both domains is constitutive under basal conditions. The SH2 binding depends on a tyrosine in DCL1 (Y442) but is phosphotyrosine-independent, a highly unusual feature for SH2 binding. DLC1 competed with the binding of other proteins to the tensin C terminus, including beta 3-integrin binding to the PTB domain. Point mutation of a critical tyrosine residue (Y442F) in DLC1 rendered the protein deficient for binding the tensin SH2 domain and binding full-length tensin. The Y442F protein was diffusely cytoplasmic, in contrast to the localization of wild-type DLC1 to focal adhesions, but it retained the ability to reduce the intracellular levels of Rho-GTP. The Y442F mutant displayed markedly reduced biological activity, as did a mutant that was RhoGAP-deficient. The results suggest that DLC1 is a multifunctional protein whose biological activity depends on cooperation between its tensin binding and RhoGAP activities, although neither activity depends on the other.

Indexed as

AnimalsCell LineGTPase-Activating ProteinsHumansIntegrinsMiceMicrofilament ProteinsMutationOncogene ProteinsPhosphotyrosineProtein Bindingsrc Homology DomainsTensinsTumor Suppressor ProteinsTyrosineGTPase-Activating ProteinsIntegrinsMicrofilament ProteinsOncogene ProteinsPhosphotyrosinerho GTPase-activating proteinSTARD8 protein, humanTensinsTNS1 protein, humanTns1 protein, mouseTumor Suppressor ProteinsTyrosine

Identifiers

PMID17517630
PMCPMC1868654
OpenAlexW2119920331

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.