Evidence map›Paper›PMID 19738062›Full record

ArticleCancer research2009

Dysfunctional transforming growth factor-beta receptor II accelerates prostate tumorigenesis in the TRAMP mouse model.

Hong Pu, Joanne Collazo, Elisabeth Jones, Dustin Gayheart, Shinichi Sakamoto, Adam Vogt, Bonnie Mitchell, Natasha Kyprianou

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

42 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Impact of cell plasticity on prostate tumor heterogeneity and therapeutic response.American journal of clinical and experimental urology · 2024
    Review
  4. Article
  5. Review
  6. Intestinal Nematode Infection Affects Metastasis of EL4 Lymphoma Cells.Archivum immunologiae et therapiae experimentalis · 2020
    Article
  7. Cytokines and Chemokines as Mediators of Prostate Cancer Metastasis.International journal of molecular sciences · 2020
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Predictive and targeting value of IGFBP-3 in therapeutically resistant prostate cancer.American journal of clinical and experimental urology · 2019
    Article
  13. Review
  14. Profiles of Radioresistance Mechanisms in Prostate Cancer.Critical reviews in oncogenesis · 2018
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
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

8 authors at 1 institution in 1 country.

Hong PuDepartment of Surgery/Urology, University of Kentucky College of Medicine, Lexington, Kentucky, USA.
Joanne Collazo
Elisabeth Jones
Dustin Gayheart
Shinichi Sakamoto
Adam Vogt
Bonnie Mitchell
Natasha Kyprianou
University of Kentucky · US

Funding

TGF BETA SIGNAL TRANSDUCTION IN PROSTATE CANCERR01DK053525 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI KYPRIANOU, NATASHA · 1997 to 2005
$843k
NIDDK NIH HHS R01 DK053525NIDDK NIH HHS R01 DK5355-12
6 · The paper itself

Abstract

The contribution of a dysfunctional transforming growth factor-beta type II receptor (TGF beta RII) to prostate cancer initiation and progression was investigated in an in vivo mouse model. Transgenic mice harboring the dominant-negative mutant TGF-beta type II receptor (DNTGF beta RII) in mouse epithelial cell were crossed with the TRAMP prostate cancer transgenic mouse to characterize the in vivo consequences of inactivated TGF-beta signaling on prostate tumor initiation and progression. Histopathologic diagnosis of prostate specimens from the TRAMP+/DNTGF beta RII double transgenic mice revealed the appearance of early malignant changes and subsequently highly aggressive prostate tumors at a younger age, compared with littermates TRAMP+/Wt TGF beta RII mice. Immunohistochemical and Western blotting analysis revealed significantly increased proliferative and apoptotic activities, as well as vascularity and macrophage infiltration that correlated with an elevated vascular endothelial growth factor and MCP-1 protein levels in prostates from TRAMP+/DNTGF beta RII+ mice. An epithelial-mesenchymal transition (EMT) effect was also detected in prostates of TRAMP+/DNTGF beta RII mice, as documented by the loss of epithelial markers (E-cadherin and beta-catenin) and up-regulation of mesenchymal markers (N-cadherin) and EMT-transcription factor Snail. A significant increase in the androgen receptor mRNA and protein levels was associated with the early onset of prostate tumorigenesis in TRAMP+/DNTGF beta RII mice. Our results indicate that in vivo disruption of TGF-beta signaling accelerates the pathologic malignant changes in the prostate by altering the kinetics of prostate growth and inducing EMT. The study also suggests that a dysfunctional TGF beta RII augments androgen receptor expression and promotes inflammation in early stage tumor growth, thus conferring a significant contribution by TGF-beta to prostate cancer progression.

Indexed as

AdenocarcinomaAnimalsApoptosisCell Growth ProcessesCell Transformation, NeoplasticDisease Models, AnimalInflammationMaleMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicProstatic NeoplasmsProtein Serine-Threonine KinasesReceptors, AndrogenReceptors, Transforming Growth Factor betaProtein Serine-Threonine KinasesReceptors, AndrogenReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IITransforming Growth Factor beta

Identifiers

PMID19738062
PMCPMC2747670
OpenAlexW2170398161

What OpenQuestion holds

Textmetadata
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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.