Evidence map›Paper›PMID 25109335›Full record

ArticleOncogene2015

Arrestin2 modulates androgen receptor activation.

H T Purayil, Y Zhang, A Dey, Z Gersey, L Espana-Serrano, Y Daaka

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. β-Arrestin1 mediates hMENA expression and ovarian cancer metastasis.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  12. β-arrestin1 at the cross-road of endothelin-1 signaling in cancer.Journal of experimental & clinical cancer research : CR · 2016
    Review
  13. Article
  14. 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

6 authors at 1 institution in 1 country.

H T PurayilDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, FL, USA.
Y ZhangDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, FL, USA.
A DeyDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, FL, USA.
Z GerseyDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, FL, USA.
L Espana-SerranoDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, FL, USA.
Y DaakaDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, FL, USA.
University of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Androgen receptor (AR) has a pivotal role in the growth and survival of prostate cancer (PCa). Arrestin2 (Arr2) is a ubiquitous scaffolding/adaptor protein first characterized as a regulator of G protein-coupled receptor signaling. In this study, we report that Arr2 additionally functions as a positive regulator of AR expression and function in PCa cells. Expression level of Arr2 correlates with that of AR, and knockdown of Arr2 inhibits the expression of AR and its effectors prostate-specific antigen, transmembrane protease serine 2, FK506-binding protein 51 and fatty acid synthase. Mechanistically, the knockdown of Arr2 attenuates the binding of AR to androgen response elements and consequently decreases transcription of AR-regulated genes. The inhibition of AR by Arr2 knockdown occurs in both androgen-dependent and castration-resistant PCa (CRPC) cells, although the effect is more prominent in CRPC. Arr2 knockdown inhibits the in vitro CRPC cell proliferation, prostasphere growth and invasion, as well as the in vivo prostate tumor formation, local invasion and distant metastasis. These results illustrate a new role for Arr2 in the expression and activation of AR and its potential relevance as a target for therapeutic intervention and monitoring of disease progression.

Indexed as

AnimalsArrestinsbeta-Arrestin 2beta-ArrestinsCell ProliferationCells, CulturedDisease ProgressionGene Expression Regulation, NeoplasticHumansMaleMiceMice, SCIDNeoplasms, Hormone-DependentProstatic NeoplasmsProstatic Neoplasms, Castration-ResistantProtein BindingAR protein, humanARRB2 protein, humanArrb2 protein, mouseArrestinsbeta-Arrestin 2beta-ArrestinsReceptors, Androgen

Identifiers

PMID25109335
OpenAlexW2051241884

What OpenQuestion 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 OpenQuestion graph.