Evidence map›Paper›PMID 17638874›Full record

ArticleCancer research2007

Small interfering RNA directed reversal of urokinase plasminogen activator demethylation inhibits prostate tumor growth and metastasis.

Sai Murali Krishna Pulukuri, Jasti S Rao

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in Cancer research, 2007. 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 It has been retracted, and should not be counted.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 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Transcriptional gene silencing in humans.Nucleic acids research · 2016
    Article
  5. Article
  6. Review
  7. Article
  8. TGF-β1 alters microRNA profile in human gastric cancer cells.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2013
    Article
  9. Multimodality imaging of RNA interference.Current medicinal chemistry · 2013
    Review
  10. Promoter-associated RNAs and promoter-targeted RNAs.Cellular and molecular life sciences : CMLS · 2012
    Review
  11. Article
  12. Cell surface remodeling by plasmin: a new function for an old enzyme.Journal of biomedicine & biotechnology · 2012
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Sai Murali Krishna PulukuriDepartment of Cancer Biology and Pharmacology, University of Illinois College of Medicine at Peoria, One Illini Drive, Peoria, IL 61605, USA.
Jasti S Rao
Illinois College · US

Funding

Cath B and uPAR si RNA constructs regressed glioma growthR01CA116708 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI O'BRYAN, JOHN P · 2005 to 2014
$2.9M
Inhibition of glioma tumor growth by antisense MMP-9R01NS047699 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RAO, JASTI S. · 2003 to 2011
$2.5M
Role of uPA and uPAR in Human Glioma InvasivenessR01CA075557 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI RAO, JASTI S. · 1998 to 2009
$2.3M
Growth inhibition of brain tumors by cord blood stem cellsR01NS057529 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RAO, JASTI S. · 2006 to 2010
$1.8M
Role of TFPI-2 in human gliomas invasivenessR01CA095058 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RAO, JASTI S. · 2003 to 2007
$1.5M
Suppression of glioma invasion by a bicistronic constuctR01CA092393 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RAO, JASTI S. · 2003 to 2007
$1.4M
NCI NIH HHS CA 116708NCI NIH HHS CA 75557NCI NIH HHS CA 92393NCI NIH HHS CA 95058NCI NIH HHS R01 CA075557NCI NIH HHS R01 CA092393NCI NIH HHS R01 CA095058NCI NIH HHS R01 CA116708NINDS NIH HHS NS 057529NINDS NIH HHS NS 47699NINDS NIH HHS R01 NS047699NINDS NIH HHS R01 NS057529
6 · The paper itself

Abstract

Recent studies have shown that small interfering RNA (siRNA) silences genes at the transcriptional level in human cells. However, the therapeutic potential of siRNA-mediated transcriptional gene silencing remains unclear. Here, we show that siRNA targeted to the urokinase plasminogen activator (uPA) promoter induced epigenetic transcriptional silencing in human prostate cancer cells. This silencing resulted in a dramatic reduction of tumor cell invasion and angiogenesis in vitro. Furthermore, the results from a bioluminescence tumor/metastasis model showed that the silencing of uPA significantly inhibits prostate tumor growth and the incidence of lung metastasis. Our findings represent a potentially powerful new approach to not only epigenetic silencing of metastasis or growth-promoting genes as a cancer therapy, but also as a means to shed light on how aberrant de novo methylation during cancer progression might be targeted to specific sequences.

Indexed as

AnimalsCoculture TechniquesEpigenesis, GeneticHumansLung NeoplasmsMaleMethylationMiceMice, NudeNeoplasm MetastasisNeoplasm TransplantationNeovascularization, PathologicProstatic NeoplasmsRNA, Small InterferingUrokinase-Type Plasminogen ActivatorRNA, Small InterferingUrokinase-Type Plasminogen Activator

Identifiers

PMID17638874
PMCPMC2390768
OpenAlexW1973423407

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.