Evidence map›Paper›PMID 23109869›Full record

ArticleInternational journal of molecular sciences2012

Effects of sorafenib on C-terminally truncated androgen receptor variants in human prostate cancer cells.

Friedemann Zengerling, Wolfgang Streicher, Andres J Schrader, Mark Schrader, Bianca Nitzsche, Marcus V Cronauer, Michael Höpfner

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. 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
3.2field-weighted citation impact, top 8% 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, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
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  7. Article
  8. Review
  9. Article
  10. Review
  11. Decoding the androgen receptor splice variants.Translational andrology and urology · 2013
    Article
  12. 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

7 authors at 2 institutions in 1 country.

Friedemann ZengerlingDepartment of Urology, Ulm University, Ulm 89075, Germany.
Wolfgang StreicherInstitute of General Zoology and Endocrinology, Ulm University, Ulm 89069, Germany.
Andres J SchraderDepartment of Urology, Ulm University, Ulm 89075, Germany.
Mark SchraderDepartment of Urology, Ulm University, Ulm 89075, Germany.
Bianca NitzscheDepartment of Physiology, Charité Universitätsmedizin, Campus Benjamin Franklin, Berlin 14195, Germany.
Marcus V CronauerDepartment of Urology, Ulm University, Ulm 89075, Germany.
Michael HöpfnerDepartment of Physiology, Charité Universitätsmedizin, Campus Benjamin Franklin, Berlin 14195, Germany.
Universität Ulm · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent evidence suggests that the development of castration resistant prostate cancer (CRPCa) is commonly associated with an aberrant, ligand-independent activation of the androgen receptor (AR). A putative mechanism allowing prostate cancer (PCa) cells to grow under low levels of androgens, is the expression of constitutively active, C-terminally truncated AR lacking the AR-ligand binding domain (LBD). Due to the absence of a LBD, these receptors, termed ARΔLBD, are unable to respond to any form of anti-hormonal therapies. In this study we demonstrate that the multikinase inhibitor sorafenib inhibits AR as well as ARΔLBD-signalling in CRPCa cells. This inhibition was paralleled by proteasomal degradation of the AR- and ARΔLBD-molecules. In line with these observations, maximal antiproliferative effects of sorafenib were achieved in AR and ARΔLBD-positive PCa cells. The present findings warrant further investigations on sorafenib as an option for the treatment of advanced AR-positive PCa.

Indexed as

AndrogensAntineoplastic AgentsBinding SitesCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMaleNiacinamidePhenylurea CompoundsProstatic Neoplasms, Castration-ResistantProteasome Endopeptidase ComplexProtein BindingProtein IsoformsProtein Kinase InhibitorsReceptors, AndrogenAndrogensAntineoplastic AgentsNiacinamidePhenylurea CompoundsProteasome Endopeptidase ComplexProtein IsoformsProtein Kinase InhibitorsReceptors, AndrogenSorafenibcastration resistant prostate cancersorafenibtruncated androgen receptor variants

Identifiers

PMID23109869
PMCPMC3472761
OpenAlexW2058109340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.