Evidence map›Paper›PMID 20166126›Full record

ArticleThe Prostate2010

Differential regulation of steroid nuclear receptor coregulator expression between normal and neoplastic prostate epithelial cells.

Hannelore V Heemers, Lucy J Schmidt, Emily Kidd, Kristin A Raclaw, Kevin M Regan, Donald J Tindall

Abstract read
In one paragraph

Article in The Prostate, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Molecular insights for the tumor suppressor role of SPOP in prostate cancer.Biochimica et biophysica acta. Reviews on cancer · 2026
    Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Androgen Signaling in Prostate Cancer.Cold Spring Harbor perspectives in medicine · 2017
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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 2 institutions in 1 country.

Hannelore V HeemersDepartment of Urology Research/Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota 55905, USA. heemers.hannelore@mayo.edu
Lucy J Schmidt
Emily Kidd
Kristin A Raclaw
Kevin M Regan
Donald J Tindall
WinnMed · USMayo 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

backgroundDeregulated androgen receptor (AR) action is critical for prostate cancer (PCa) progression. Aberrant expression of AR-associated coregulators contributes to AR activity in PCa. The mechanisms underlying coregulator expression in PCa are under intense investigation as they may lead to alternative means of targeting AR activity in PCa cells. We have recently shown that over 30% of coregulator expression in the PCa cell line LNCaP is subject to androgen regulation.

methodsUsing multiple PCa cell lines as well as xenograft models, non-malignant prostate epithelial cell lines and androgen-responsive tissues derived from a male Wistar rat model system, we explored the effect of androgen stimulation and androgen deprivation on the expression of the core coactivators SRC1, SRC2, SRC3, CBP, and p300.

resultsAndrogen stimulation of model systems representing PCa led to a decrease in the expression of SRC1, SRC2, SRC3, CBP, and p300, whereas androgen deprivation induced the expression of these coactivators. In contrast, expression of these coregulators remained largely unaffected following changes in the androgenic milieu in AR-positive models representing non-malignant prostate cells and tissues.

conclusionsOur data indicate differences in the regulation of coregulator expression between neoplastic and normal prostate cells. These findings emphasize the important potential of targeting the mechanisms regulating coregulator expression for therapeutic intervention in PCa.

Indexed as

AnimalsBlotting, WesternCell FractionationCell Line, TumorCell NucleusCells, CulturedMaleNuclear Receptor Coactivatorsp300-CBP Transcription FactorsProstateProstatic NeoplasmsRatsRats, WistarReceptors, AndrogenReverse Transcriptase Polymerase Chain ReactionNuclear Receptor Coactivatorsp300-CBP Transcription FactorsReceptors, Androgen

Identifiers

PMID20166126
PMCPMC2875314
OpenAlexW2144779227

What Socratic holds

Textmetadata
LicenceTDM
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.