Evidence map›Paper›PMID 19693769›Full record

ArticleJournal of cellular biochemistry2009

Down-regulation of uPA and uPAR by 3,3'-diindolylmethane contributes to the inhibition of cell growth and migration of breast cancer cells.

Aamir Ahmad, Dejuan Kong, Zhiwei Wang, Sanila H Sarkar, Sanjeev Banerjee, Fazlul H Sarkar

RetractedAbstract readRetracted Publication
In one paragraph

Article in Journal of cellular biochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.2field-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

25 citing papers in PubMed, 53 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. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Aamir AhmadDepartment of Pathology, Barbara Ann Karmanos Cancer Center, Wayne State University School of Medicine, Detroit, Michigan 48201, USA.
Dejuan Kong
Zhiwei Wang
Sanila H Sarkar
Sanjeev Banerjee
Fazlul H Sarkar
Wayne State University · USThe Barbara Ann Karmanos Cancer Institute · US

Funding

Novel Targets of Indoles in Prostate CancerR01CA108535 · NCI · WAYNE STATE UNIVERSITY · PI SARKAR, FAZLUL H. · 2004 to 2014
$2.7M
FoxM1: A molecular target in pancreatic cancerR01CA132794 · NCI · WAYNE STATE UNIVERSITY · PI SARKAR, FAZLUL H. · 2009 to 2013
$1.5M
NCI NIH HHS 5R01CA108535-06NCI NIH HHS R01 CA108535NCI NIH HHS R01 CA132794
6 · The paper itself

Abstract

3,3'-Diindolylmethane (DIM) is a known anti-tumor agent against breast and other cancers; however, its exact mechanism of action remains unclear. The urokinase plasminogen activator (uPA) and its receptor (uPAR) system are involved in the degradation of basement membrane and extracellular matrix, leading to tumor cell invasion and metastasis. Since uPA-uPAR system is highly activated in aggressive breast cancer, we hypothesized that the biological activity of B-DIM could be mediated via inactivation of uPA-uPAR system. We found that B-DIM treatment as well as silencing of uPA-uPAR led to the inhibition of cell growth and motility of MDA-MB-231 cells, which was in part due to inhibition of VEGF and MMP-9. Moreover, silencing of uPA-uPAR led to decreased sensitivity of these cells to B-DIM indicating an important role of uPA-uPAR in B-DIM-mediated inhibition of cell growth and migration. We also found similar effects of B-DIM on MCF-7, cells expressing low levels of uPA-uPAR, which was due to direct down-regulation of MMP-9 and VEGF, independent of uPA-uPAR system. Interestingly, over-expression of uPA-uPAR in MCF-7 cells attenuated the inhibitory effects of B-DIM. Our results, therefore, suggest that B-DIM down-regulates uPA-uPAR in aggressive breast cancers but in the absence of uPA-uPAR, B-DIM can directly inhibit VEGF and MMP-9 leading to the inhibition of cell growth and migration of breast cancer cells.

Indexed as

Gene Expression Regulation, NeoplasticBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationCell SurvivalGene SilencingHumansIndolesMatrix Metalloproteinase 9Neoplasm InvasivenessReceptors, Urokinase Plasminogen ActivatorUrokinase-Type Plasminogen ActivatorVascular Endothelial Growth Factor A3,3'-diindolylmethaneIndolesMatrix Metalloproteinase 9Receptors, Urokinase Plasminogen ActivatorUrokinase-Type Plasminogen ActivatorVascular Endothelial Growth Factor A

Identifiers

PMID19693769
PMCPMC3757474
OpenAlexW1976143108

What OpenQuestion holds

Textmetadata
LicenceTDM
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.