Evidence map›Paper›PMID 23405127›Full record

ArticlePloS one2013

Androgen signaling promotes translation of TMEFF2 in prostate cancer cells via phosphorylation of the α subunit of the translation initiation factor 2.

Ryan F Overcash, Vesna A Chappell, Thomas Green, Christopher B Geyer, Adam S Asch, Maria J Ruiz-Echevarría

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Genetic signature of prostate cancer mouse models resistant to optimized hK2 targeted α-particle therapy.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. TMEFF2 modulates the AKT and ERK signaling pathways.International journal of biochemistry and molecular biology · 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

6 authors at 2 institutions in 1 country.

Ryan F OvercashDepartment of Biochemistry and Molecular Biology, Brody School of Medicine at East Carolina University, Greenville, NC, USA.
Vesna A Chappell
Thomas Green
Christopher B Geyer
Adam S Asch
Maria J Ruiz-Echevarría
East Carolina University · USUniversity of North Carolina at Chapel Hill · US

Funding

Translational control during fetal male germ cell developmentR15HD072552 · NICHD · EAST CAROLINA UNIVERSITY · PI GEYER, CHRISTOPHER BENNETT · 2012 to 2016
$871k
The role of Tmeff2 in prostate cancer developmentR15CA155873 · NCI · EAST CAROLINA UNIVERSITY · PI RUIZ ECHEVARRIA, MARIA JESUS · 2011 to 2011
$424k
NCI NIH HHS 1R15CA155873NCI NIH HHS R15 CA155873NICHD NIH HHS R15 HD072552
6 · The paper itself

Abstract

The type I transmembrane protein with epidermal growth factor and two follistatin motifs 2 (TMEFF2), is expressed mainly in brain and prostate. Expression of TMEFF2 is deregulated in prostate cancer, suggesting a role in this disease, but the molecular mechanism(s) involved in this effect are not clear. Although androgens promote tmeff2 transcription, androgen delivery to castrated animals carrying CWR22 xenografts increases TMEFF2 protein levels in the absence of mRNA changes, suggesting that TMEFF2 may also be post-transcriptionally regulated. Here we show that translation of TMEFF2 is regulated by androgens. Addition of physiological concentrations of dihydrotestosterone (DHT) to prostate cancer cell lines increases translation of endogenous TMEFF2 or transfected TMEFF2-Luciferase fusions, and this effect requires the presence of upstream open reading frames (uORFs) in the 5'-untranslated region (5'-UTR) of TMEFF2. Using chemical and siRNA inhibition of the androgen receptor (AR), we show that the androgen effect on TMEFF2 translation is mediated by the AR. Importantly, DHT also promotes phosphorylation of the α subunit of the translation initiation factor 2 (eIF2α) in an AR-dependent manner, paralleling the effect on TMEFF2 translation. Moreover, endoplasmic reticulum (ER) stress conditions, which promote eIF2α phosphorylation, also stimulate TMEFF2 translation. These results indicate that androgen signaling promotes eIF2α phosphorylation and subsequent translation of TMEFF2 via a mechanism that requires uORFs in the 5'-UTR of TMEFF2.

Indexed as

5' Untranslated RegionsAndrogensCell Line, TumorEndoplasmic ReticulumHumansMaleMembrane ProteinsNeoplasm ProteinsOpen Reading FramesPhosphorylationProkaryotic Initiation Factor-2Prostatic NeoplasmsProtein BiosynthesisProtein SubunitsReceptors, AndrogenSignal Transduction5' Untranslated RegionsAndrogensMembrane ProteinsNeoplasm ProteinsProkaryotic Initiation Factor-2Protein SubunitsReceptors, AndrogenTMEFF2 protein, human

Identifiers

PMID23405127
PMCPMC3566213
OpenAlexW2064343455

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.