Evidence map›Paper›PMID 19048114›Full record

ArticleNeoplasia (New York, N.Y.)2008

Senescence-induced alterations of laminin chain expression modulate tumorigenicity of prostate cancer cells.

Cynthia C T Sprenger, Rolf H Drivdahl, Lillie B Woodke, Daniel Eyman, May J Reed, William G Carter, Stephen R Plymate

Abstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. The War on Cancer rages on.Neoplasia (New York, N.Y.) · 2009
    Article
  15. Neoplasia: the second decade.Neoplasia (New York, N.Y.) · 2008
    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

7 authors.

Cynthia C T SprengerMolecular and Cellular Biology Program, University of Washington, Seattle, WA 98195, USA. cts2501@u.washington.edu
Rolf H Drivdahl
Lillie B Woodke
Daniel Eyman
May J Reed
William G Carter
Stephen R Plymate

Funding

Tissue and Pathology CoreU54CA126540 · NCI · UNIVERSITY OF WASHINGTON · PI PLYMATE, STEPHEN R. · 2006 to 2010
$3.3M
NCI NIH HHS U54 CA126540NCI NIH HHS U54CA126540-01
6 · The paper itself

Abstract

Prostate cancer is an age-associated epithelial cancer, and as such, it contributes significantly to the mortality of the elderly. Senescence is one possible mechanism by which the body defends itself against various epithelial cancers. Senescent cells alter the microenvironment, in part, through changes to the extracellular matrix. Laminins (LMs) are extracellular proteins important to both the structure and function of the microenvironment. Overexpression of the senescence-associated gene mac25 in human prostate cancer cells resulted in increased mRNA levels of the LM alpha4 and beta2 chains compared to empty vector control cells. The purpose of this study was to examine the effects of these senescence-induced LM chains on tumorigenicity of prostate cancer cells. We created stable M12 human prostate cancer lines overexpressing either the LM alpha4 or beta2 chain or both chains. Increased expression of either the LM alpha4 or beta2 chain resulted in increased in vitro migration and in vivo tumorigenicity of those cells, whereas high expression of both chains led to decreased in vitro proliferation and in vivo tumorigenicity compared to M12 control cells. This study demonstrates that senescent prostate epithelial cells can alter the microenvironment and that these changes modulate progression of prostate cancer.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCell Line, TumorCell MovementCellular SenescenceHumansLamininMaleMiceMice, NudeNeoplasm TransplantationProstatic NeoplasmsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerWound HealingLamininRNA, Messenger

Identifiers

PMID19048114
PMCPMC2586686

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.