Evidence map›Paper›PMID 19164447›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2009

Androgen modulation of coregulator expression in prostate cancer cells.

Hannelore V Heemers, Kevin M Regan, Lucy J Schmidt, S Keith Anderson, Karla V Ballman, Donald J Tindall

Open access · greenAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 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
6.0field-weighted citation impact, top 3% 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, 69 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. TLDc proteins: new players in the oxidative stress response and neurological disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2017
    Review
  8. Androgen Signaling in Prostate Cancer.Cold Spring Harbor perspectives in medicine · 2017
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. A StandardizedFrontiers in pharmacology · 2017
    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

6 authors at 1 institution in 1 country.

Hannelore V HeemersDepartments of Urology Research/Biochemistry and Molecular Biology, Mayo Clinic, 200 First Street Southwest, Rochester, Minnesota 55905. tindall.donald@mayo.edu.
Kevin M Regan
Lucy J Schmidt
S Keith Anderson
Karla V Ballman
Donald J Tindall
Mayo Clinic · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Lila J. Rutten · 1985 to 2026
$151.3M
Utility of serum and Tissue Biomarkers for Predicting Response to Androgen DeprivP50CA091956 · NCI · MAYO CLINIC ROCHESTER · PI TINDALL, DONALD J. · 2001 to 2010
$23.4M
Coregulators in Androgen-Refractory Prostate CancerR01CA121277 · NCI · MAYO CLINIC ROCHESTER · PI TINDALL, DONALD J. · 2006 to 2010
$1.3M
Androgenic Inactivation of FOXO1 in Prostate CancerR01CA125747 · NCI · MAYO CLINIC ROCHESTER · PI TINDALL, DONALD J. · 2007 to 2011
$1.3M
Androgenic Inactivation of FKHR in Prostate CancerR01DK065236 · NIDDK · MAYO CLINIC ROCHESTER · PI TINDALL, DONALD J. · 2003 to 2006
$1.0M
NCI NIH HHS CA121277NCI NIH HHS CA125747NCI NIH HHS CA91956NCI NIH HHS N01 CA015083NCI NIH HHS P30 CA015083NCI NIH HHS P50 CA091956NCI NIH HHS R01 CA121277NCI NIH HHS R01 CA125747NIDDK NIH HHS DK65236NIDDK NIH HHS R01 DK065236
6 · The paper itself

Abstract

Aberrant coregulator expression that occurs during prostate cancer (PCa) progression correlates with poor prognosis and aggressive disease. This has been attributed to the ability to regulate androgen receptor-mediated transcription. We have shown previously that the androgenic milieu regulates the expression of the coactivators p300 and FHL2, with severe consequences for PCa cell proliferation and androgen receptor transcriptional activity. To determine the extent of androgen dependency of coregulator genes, we designed a cDNA-mediated annealing, selection, extension, and ligation RNA profiling array that probes the expression of 186 coregulators. Using this assay, we demonstrated androgen control over approximately 30% of coregulator genes in PCa cells. For a subset of 15 functionally diverse coregulators, androgen regulation was confirmed using real-time RT-PCR and immunoblotting. The extent, dose dependency, and kinetics by which androgens affect coregulator expression differed widely, indicating diverse molecular mechanisms underlying these effects. Moreover, differences in coregulator expression were observed between isogenic androgen-dependent and castration-recurrent PCa cells. Small interfering RNA-mediated changes in coregulator expression had profound effects on cell proliferation, which were most pronounced in castration-recurrent cells. Taken together, our integrated approach combining expression profiling, characterization of androgen-dependent coregulator expression, and validation of the importance of altered coregulator expression for cell proliferation identified several potential novel therapeutic targets for PCa treatment.

Indexed as

Gene Expression Regulation, NeoplasticTranscription FactorsAndrogensCell Line, TumorCell ProliferationGene Expression ProfilingHumansMaleOligonucleotide Array Sequence AnalysisProstatic NeoplasmsReceptors, AndrogenAndrogensReceptors, AndrogenTranscription Factors

Identifiers

PMID19164447
PMCPMC2667711
OpenAlexW2112568160

What Socratic 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 Socratic graph.