Evidence map›Paper›PMID 21169414›Full record

ArticleCancer research2011

Activation of NF-{kappa}B by TMPRSS2/ERG Fusion Isoforms through Toll-Like Receptor-4.

Jianghua Wang, Yi Cai, Long-Jiang Shao, Javed Siddiqui, Nallasivam Palanisamy, Rile Li, Chengxi Ren, Gustavo Ayala, Michael Ittmann

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

59 citing papers in PubMed, 78 citations in OpenAlex.

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  15. TMPRSS2: Potential Biomarker for COVID-19 Outcomes.Journal of clinical pharmacology · 2020
    Article
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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

9 authors at 3 institutions in 1 country.

Jianghua WangDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, Texas, USA.
Yi Cai
Long-Jiang Shao
Javed Siddiqui
Nallasivam Palanisamy
Rile Li
Chengxi Ren
Gustavo Ayala
Michael Ittmann
University of Michigan–Ann Arbor · USMichigan Center for Translational Pathology · USBaylor College of Medicine · US

Funding

VACCINIA PSA FOR ANDROGEN-MODULATED POST-SURGICAL RECURRENCE OF PROSTATE CANCERP50CA069568 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COONEY, KATHLEEN A · 1995 to 2013
$31.3M
STEROID RECEPTORS SUPERFAMILY MEMBERS--THEIR ROLE IN PROSTATE CANCERP50CA058204 · NCI · BAYLOR COLLEGE OF MEDICINE · PI ITTMANN, MICHAEL M. · 1992 to 2007
$21.3M
NCI NIH HHS P50 CA058204NCI NIH HHS P50CA058204NCI NIH HHS P50 CA069568NCI NIH HHS P50CA069568
6 · The paper itself

Abstract

The TMPRSS2/ERG (T/E) fusion gene is present and thought to be an oncogenic driver of approximately half of all prostate cancers. Fusion of the androgen-regulated TMPRSS2 promoter to the ERG oncogene results in constitutive high level expression of ERG which promotes prostate cancer invasion and proliferation. Here, we report the characterization of multiple alternatively spliced T/E fusion gene isoforms which have differential effects on invasion and proliferation. We found that T/E fusion gene isoforms differentially increase NF-κB-mediated transcription, which may explain in part the differences in biological activities of the T/E fusion isoforms. This increased activity is due to phosphorylation of NF-κB p65 on Ser536. Tissue microarray immunochemistry revealed that p65 phospho-Ser536 is present in the majority of prostate cancers where it is associated with ERG protein expression. The T/E fusion gene isoforms differentially increase expression of a number of NF-κB associated genes including PAR1, CCL2, FOS, TLR3, and TLR4 (Toll-like receptor). TLR4 activation is known to promote p65 Ser536 phosphorylation and knockdown of TLR4 with shRNA decreases Ser536 phosphorylation in T/E fusion gene expressing cells. TLR4 can be activated by proteins in the tumor microenvironment and lipopolysacharide from Gram (-) bacteria. Our findings suggest that bacterial infection of the prostate and/or endogenous microenvironment proteins may promote progression of high-grade prostatic intraepithelial neoplasia and/or prostate cancers that express the T/E fusion gene, where the NF-κB pathway might be targeted as a rational therapeutic approach.

Indexed as

AnimalsCell ProliferationCells, CulturedChlorocebus aethiopsCOS CellsGene Knockdown TechniquesHumansMaleNF-kappa BOncogene Proteins, FusionProstatic Intraepithelial NeoplasiaProstatic NeoplasmsProtein IsoformsRNA, Small InterferingToll-Like Receptor 4Tumor MicroenvironmentNF-kappa BOncogene Proteins, FusionProtein IsoformsRNA, Small InterferingTLR4 protein, humanTMPRSS2-ERG fusion protein, humanToll-Like Receptor 4

Identifiers

PMID21169414
PMCPMC3041849
OpenAlexW2106570439

What OpenQuestion holds

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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.