Evidence map›Paper›PMID 27863394›Full record

ArticleOncotarget2016

MDA-9/Syntenin (SDCBP) modulates small GTPases RhoA and Cdc42 via transforming growth factor β1 to enhance epithelial-mesenchymal transition in breast cancer.

Mitchell E Menezes, Xue-Ning Shen, Swadesh K Das, Luni Emdad, Devanand Sarkar, Paul B Fisher

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Pharmacological inhibition of MDA-9/Syntenin blocks breast cancer metastasis through suppression of IL-1β.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  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

6 authors at 1 institution in 1 country.

Mitchell E MenezesDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA, USA.
Xue-Ning ShenDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA, USA.
Swadesh K DasDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA, USA.
Luni EmdadDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA, USA.
Devanand SarkarDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA, USA.
Paul B FisherDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA, USA.
Virginia Commonwealth University · US

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Kim Felder Rhoads · 1985 to 2026
$51.0M
NCI NIH HHS P30 CA016059
6 · The paper itself

Abstract

Epithelial-mesenchymal transition (EMT) is one of the decisive steps regulating cancer invasion and metastasis. However, the molecular mechanisms underlying this transition require further clarification. MDA-9/syntenin (SDCBP) expression is elevated in breast cancer patient samples as well as cultured breast cancer cells. Silencing expression of MDA-9 in mesenchymal metastatic breast cancer cells triggered a change in cell morphology in both 2D- and 3D-cultures to a more epithelial-like phenotype, along with changes in EMT markers, cytoskeletal rearrangement and decreased invasion. Conversely, over expressing MDA-9 in epithelial non-metastatic breast cancer cells instigated a change in morphology to a more mesenchymal phenotype with corresponding changes in EMT markers, cytoskeletal rearrangement and an increase in invasion. We also found that MDA-9 upregulated active levels of known modulators of EMT, the small GTPases RhoA and Cdc42, via TGFβ1. Reintroducing TGFβ1 in MDA-9 silenced cells restored active RhoA and cdc42 levels, modulated cytoskeletal rearrangement and increased invasion. We further determined that MDA-9 interacts with TGFβ1 via its PDZ1 domain. Finally, in vivo studies demonstrated that silencing the expression of MDA-9 resulted in decreased lung metastasis and TGFβ1 re-expression partially restored lung metastases. Our findings provide evidence for the relevance of MDA-9 in mediating EMT in breast cancer and support the potential of MDA-9 as a therapeutic target against metastatic disease.

Indexed as

Epithelial-Mesenchymal TransitionActin CytoskeletonAnimalsBreast Neoplasmscdc42 GTP-Binding ProteinCell Line, TumorCell MovementCell ShapeFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMice, NudeNeoplasm InvasivenessPhenotypeProtein Interaction Domains and Motifscdc42 GTP-Binding ProteinrhoA GTP-Binding ProteinRHOA protein, humanSDCBP protein, humanSynteninsTGFB1 protein, humanTransforming Growth Factor beta1breast cancerepithelial-mesenchymal transitionmelanoma differentiation associated gene-9/syntenintransforming growth factor beta 1

Identifiers

PMID27863394
PMCPMC5348312
OpenAlexW2550451436

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.