Evidence map›Paper›PMID 17283123›Full record

ArticleCancer research2007

Demethylation-linked activation of urokinase plasminogen activator is involved in progression of prostate cancer.

Sai Murali Krishna Pulukuri, Norman Estes, Jitendra Patel, 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 It has been retracted, and should not be counted.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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
6.6field-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

30 citing papers in PubMed, 83 citations in OpenAlex.

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  10. DNA methylation regulates expression of VEGF-C, and S-adenosylmethionine is effective for VEGF-C methylation and for inhibiting cancer growth.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2014
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Sai Murali Krishna PulukuriDepartment of Cancer Biology and Pharmacology, College of Medicine, University of Illinois at Peoria, Peoria, IL 61656, USA.
Norman Estes
Jitendra Patel
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 47699NINDS NIH HHS NS 57529NINDS NIH HHS R01 NS047699
6 · The paper itself

Abstract

Increased expression of urokinase plasminogen activator (uPA) has been reported in various malignancies including prostate cancer. However, the mechanism by which uPA is abnormally expressed in prostate cancer remains elusive. Here, we show that uPA is aberrantly expressed in a high percentage of human prostate cancer tissues but rarely expressed either in tumor-matched nonneoplastic adjacent tissues or benign prostatic hyperplasia samples. This aberrant expression is associated with cancer-linked demethylation of the uPA promoter. Furthermore, treatment with demethylation inhibitor S-adenosylmethionine or stable expression of uPA short hairpin RNA significantly inhibits uPA expression and tumor cell invasion in vitro and tumor growth and incidence of lung metastasis in vivo. Collectively, these findings strongly suggest that DNA demethylation is a common mechanism underlying the abnormal expression of uPA and is a critical contributing factor to the malignant progression of human prostate tumors.

Indexed as

DNA MethylationCell Growth ProcessesDisease ProgressionEnzyme ActivationHumansMaleNeoplasm InvasivenessPromoter Regions, GeneticProstatic HyperplasiaProstatic NeoplasmsS-AdenosylmethionineUrokinase-Type Plasminogen ActivatorS-AdenosylmethionineUrokinase-Type Plasminogen Activator

Identifiers

PMID17283123
PMCPMC1832148
OpenAlexW2047349747

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.