Evidence map›Paper›PMID 18922926›Full record

ArticleCancer research2008

Pleiotropic biological activities of alternatively spliced TMPRSS2/ERG fusion gene transcripts.

Jianghua Wang, Yi Cai, Wendong Yu, Chengxi Ren, David M Spencer, Michael Ittmann

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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

108 citing papers in PubMed, 1 synthesis or guideline pooled it, 171 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. The L-type calcium channel CaV1.3: A potential target for cancer therapy.Journal of cellular and molecular medicine · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Androgen-Driven Fusion Genes and Chimeric Transcripts in Prostate Cancer.Frontiers in cell and developmental biology · 2021
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Fusion transcripts: Unexploited vulnerabilities in cancer?Wiley interdisciplinary reviews. RNA · 2020
    Review
  20. Article

48 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Jianghua WangDepartments of Pathology and Immunology, Baylor College of Medicine, Houston, Texas 77030, USA.
Yi Cai
Wendong Yu
Chengxi Ren
David M Spencer
Michael Ittmann
Michael E. DeBakey VA Medical Center · USBaylor College of Medicine · US

Funding

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 P50CA058204
6 · The paper itself

Abstract

TMPRSS2/ERG gene fusions are found in the majority of prostate cancers; however, there is significant heterogeneity in the 5' region of the alternatively spliced fusion gene transcripts. We have found that there is also significant heterogeneity within the coding exons as well. There is variable inclusion of a 72-bp exon and other novel alternatively spliced isoforms. To assess the biological significance of these alternatively spliced transcripts, we expressed various transcripts in primary prostatic epithelial cells (PrEC) and in an immortalized PrEC line, PNT1a. The fusion gene transcripts promoted proliferation, invasion, and motility with variable activities that depended on the structure of the 5' region encoding the TMPRSS2/ERG fusion and the presence of the 72-bp exon. Cotransfection of different isoforms further enhanced biological activity, mimicking the situation in vivo, in which multiple isoforms are expressed. Finally, knockdown of the fusion gene in VCaP cells resulted in inhibition of proliferation in vitro and tumor progression in an in vivo orthotopic mice model. Our results indicate that TMPRSS2/ERG fusion isoforms have variable biological activities promoting tumor initiation and progression and are consistent with our previous clinical observations indicating that certain TMPRSS2/ERG fusion isoforms are significantly correlated with more aggressive disease.

Indexed as

Alternative SplicingAnimalsCell LineCell ProliferationExonsGene FusionHumansMaleMiceMice, SCIDOncogene Proteins, FusionProstateProstatic NeoplasmsProtein IsoformsRNA, Small InterferingTrans-ActivatorsERG protein, humanOncogene Proteins, FusionProtein IsoformsRNA, Small InterferingTMPRSS2-ERG fusion protein, humanTrans-ActivatorsTranscriptional Regulator ERG

Identifiers

PMID18922926
PMCPMC2597580
OpenAlexW2006619657

What OpenQuestion holds

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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.