Evidence map›Paper›PMID 22258452›Full record

ArticleCancer research2012

Targeting pioneering factor and hormone receptor cooperative pathways to suppress tumor progression.

Supriya Shah, Shikha Prasad, Karen E Knudsen

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

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  20. High expression levels of COX-2 and P300 are associated with unfavorable survival in laryngeal squamous cell carcinoma.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2013
    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

3 authors at 2 institutions in 1 country.

Supriya ShahDepartment of Cancer Biology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, USA.
Shikha Prasad
Karen E Knudsen
Thomas Jefferson University · USSidney Kimmel Cancer Center · US

Funding

Cyclin D1: repercussions of AR control and alternative splicing in prostate canceR01CA099996 · NCI · UNIVERSITY OF CINCINNATI · PI KNUDSEN, KAREN E · 2003 to 2013
$2.6M
Endocrine disruptors: AR regulation and prostate cancerR01ES016675 · NIEHS · UNIVERSITY OF CINCINNATI · PI KNUDSEN, KAREN E · 2007 to 2011
$1.9M
Role of BAF57 in AR control and prostate cancer growthR01CA116777 · NCI · UNIVERSITY OF CINCINNATI · PI KNUDSEN, KAREN E · 2006 to 2010
$1.3M
NCI NIH HHS CA099996NCI NIH HHS CA116777NCI NIH HHS R01 CA116777NIEHS NIH HHS ES016675-10NIEHS NIH HHS R01 ES016675
6 · The paper itself

Abstract

Nuclear receptors and pioneer factors drive the development and progression of prostate cancer. In this disease, aggressive disease phenotypes and hormone therapy failures result from resurgent activity of androgen receptor (AR) and the upregulation of coactivator protein p300 and pioneer factors (e.g., GATA2 and FOXA1). Thus, a major emphasis in the field is to identify mechanisms by which castrate-resistant AR activity and pioneer factor function can be combinatorially suppressed. Here we show that the turmeric spice isoflavone curcumin suppresses p300 and CBP occupancy at sites of AR function. Curcumin reduced the association of histone acetylation and pioneer factors, thereby suppressing AR residence and downstream target gene expression. Histone deacetylase inhibitors reversed the effects of curcumin on AR activity, further underscoring the impact of curcumin on altering the chromatin landscape. These functions precluded pioneer factor occupancy, leading ultimately to a suppression of ligand-dependent and ligand-independent AR residence on chromatin. Moreover, these functions were conserved even in cells with heightened pioneer factor activity, thus identifying a potential strategy to manage this subclass of tumors. Biological relevance was further identified using in vivo xenograft models mimicking disease progression. Curcumin cooperated in vivo with androgen deprivation as indicated by a reduction in tumor growth and delay to the onset of castrate-resistant disease. Together, our results show the combinatorial impact of targeting AR and histone modification in prostate cancer, thus setting the stage for further development of curcumin as a novel agent to target AR signaling.

Indexed as

AnimalsCell Line, TumorCell SurvivalChromatinCurcuminDisease ProgressionGATA2 Transcription FactorHepatocyte Nuclear Factor 3-alphaHistone Deacetylase InhibitorsHumansMaleMicep300-CBP Transcription FactorsProstatic NeoplasmsReceptors, AndrogenAR protein, humanChromatinCurcuminFOXA1 protein, humanGATA2 protein, humanGATA2 Transcription FactorHepatocyte Nuclear Factor 3-alphaHistone Deacetylase Inhibitorsp300-CBP Transcription FactorsReceptors, Androgen

Identifiers

PMID22258452
PMCPMC3294022
OpenAlexW2109773265

What OpenQuestion 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 OpenQuestion graph.