Evidence map›Paper›PMID 21703427›Full record

ArticleThe American journal of pathology2011

Slow disease progression in a C57BL/6 pten-deficient mouse model of prostate cancer.

Robert U Svensson, Jessica M Haverkamp, Daniel R Thedens, Michael B Cohen, Timothy L Ratliff, Michael D Henry

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.7field-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

36 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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 2 countries.

Robert U SvenssonDepartment of Molecular Physiology and Biophysics, Roy J. and Lucille A. Carver College of Medicine, 6-510 Bowen Science Bldg., University of Iowa, Iowa City, IA 52240, USA.
Jessica M Haverkamp
Daniel R Thedens
Michael B Cohen
Timothy L Ratliff
Michael D Henry
University of Iowa · USCenter for Cancer Research · US

Funding

Pilot--Role of Reactive Oxygen Species in Aging-Associated CancerP20CA103672 · NCI · UNIVERSITY OF IOWA · PI WALLACE, ROBERT BRUCE · 2003 to 2007
$3.1M
Effects of pesticides on prostate cancer progression in PTEN mutant miceRC1ES018097 · NIEHS · UNIVERSITY OF IOWA · PI HENRY, MICHAEL D · 2009 to 2010
$581k
Inflammation and Prostate Cancer Development and ProgressionR21CA154126 · NCI · PURDUE UNIVERSITY · PI RATLIFF, TIMOTHY L. · 2010 to 2011
$371k
Mouse model of obesity and prostate cancer progression.R21CA137490 · NCI · UNIVERSITY OF IOWA · PI HENRY, MICHAEL D · 2009 to 2010
$361k
NCI NIH HHS 5 P20 CA103672NCI NIH HHS P20 CA103672NCI NIH HHS R21 CA137490NCI NIH HHS R21-CA137490NCI NIH HHS R21 CA154126NCI NIH HHS R21-CA154126NIEHS NIH HHS RC1 ES018097NIEHS NIH HHS RC1-ES018097
6 · The paper itself

Abstract

Prostate-specific deletion of Pten in mice has been reported to recapitulate histological progression of human prostate cancer. To improve on this model, we introduced the conditional ROSA26 luciferase reporter allele to monitor prostate cancer progression via bioluminescence imaging and extensively backcrossed mice onto the albino C57BL/6 genetic background to address variability in tumor kinetics and to enhance imaging sensitivity. Bioluminescence signal increased rapidly in Pten(p-/-) mice from 3 to 11 weeks, but was much slower from 11 to 52 weeks. Changes in bioluminescence signal were correlated with epithelial proliferation. Magnetic resonance imaging revealed progressive increases in prostate volume, which were attributed to excessive fluid retention in the anterior prostate and to expansion of the stroma. Development of invasive prostate cancer in 52-week-old Pten(p-/-) mice was rare, indicating that disease progression was slowed relative to that in previous reports. Tumors in these mice exhibited a spontaneous inflammatory phenotype and were rapidly infiltrated by myeloid-derived suppressor cells. Although Pten(p-/-) tumors responded to androgen withdrawal, they failed to exhibit relapsed growth for up to 1 year. Taken together, these data identify a mild prostate cancer phenotype in C57BL/6 prostate-specific Pten-deficient mice, reflecting effects of the C57BL/6 genetic background on cancer progression. This model provides a platform for noninvasive assessment of how genetic and environmental risk factors may affect disease progression.

Indexed as

Disease Models, AnimalAnimalsCell ProliferationDisease ProgressionFluorescent Antibody TechniqueHumansInflammationIntegrasesLuciferasesLymphatic MetastasisMagnetic Resonance ImagingMaleMiceMice, Inbred C57BLMice, KnockoutPhenotypeCre recombinaseIntegrasesLuciferasesPTEN PhosphohydrolasePten protein, mouse

Identifiers

PMID21703427
PMCPMC3123867
OpenAlexW1977887522

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.