Evidence map›Paper›PMID 23503464›Full record

ArticleOncogene2014

Regulation of several androgen-induced genes through the repression of the miR-99a/let-7c/miR-125b-2 miRNA cluster in prostate cancer cells.

D Sun, R Layer, A C Mueller, M A Cichewicz, M Negishi, B M Paschal, A Dutta

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 99 citations in OpenAlex.

  1. Review
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  6. Review
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  9. Review
  10. Article
  11. Article
  12. Article
  13. The Functions of the Demethylase JMJD3 in Cancer.International journal of molecular sciences · 2021
    Review
  14. Androgen Receptor-Related Non-coding RNAs in Prostate Cancer.Frontiers in cell and developmental biology · 2021
    Review
  15. Review
  16. Article
  17. Androgen-Regulated microRNAs (AndroMiRs) as Novel Players in Adipogenesis.International journal of molecular sciences · 2019
    Review
  18. Article
  19. Article
  20. Circulating microRNA-99 family as liquid biopsy marker in pancreatic adenocarcinoma.Journal of cancer research and clinical oncology · 2018
    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

7 authors at 1 institution in 1 country.

D SunDepartment of Biochemistry and Molecular Genetics, University of Virginia Health Sciences Center, Charlottesville, VA, USA.
R Layer1] Department of Biochemistry and Molecular Genetics, University of Virginia Health Sciences Center, Charlottesville, VA, USA [2] Department of Computer Science, University of Virginia, Charlottesville, VA, USA.
A C MuellerDepartment of Biochemistry and Molecular Genetics, University of Virginia Health Sciences Center, Charlottesville, VA, USA.
M A CichewiczDepartment of Biochemistry and Molecular Genetics, University of Virginia Health Sciences Center, Charlottesville, VA, USA.
M NegishiDepartment of Biochemistry and Molecular Genetics, University of Virginia Health Sciences Center, Charlottesville, VA, USA.
B M Paschal1] Department of Biochemistry and Molecular Genetics, University of Virginia Health Sciences Center, Charlottesville, VA, USA [2] Center for Cell Signaling, University of Virginia, Charlottesville, VA, USA.
A DuttaDepartment of Biochemistry and Molecular Genetics, University of Virginia Health Sciences Center, Charlottesville, VA, USA.
University of Virginia · US

Funding

VEGF, FAK and RAPP01CA104106 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI PASCHAL, BRYCE, THEODORESCU, DAN · 2005 to 2015
$17.9M
Cancer Research Training Program: From Molecular Mechanisms to Therapeutic StrategiesT32CA009109 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Andrew Carl Dudley, Melanie R Rutkowski · 1985 to 2026
$13.9M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007267 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GARCIA-BLANCO, MARIANO A. · 1985 to 2024
$13.4M
NCI NIH HHS P01 CA104106NCI NIH HHS P01CA104106NCI NIH HHS T32 CA009109
6 · The paper itself

Abstract

The androgen receptor (AR) stimulates and represses gene expression to promote the initiation and progression of prostate cancer. Here, we report that androgen represses the miR-99a/let7c/125b-2 cluster through AR and anti-androgen drugs block the androgen-repression of the miRNA cluster. AR directly binds to the host gene of the miR-99a/let7c/125b-2 cluster, LINC00478. Expression of the cluster is repressed or activated by chromatin remodelers EZH2 or JMJD3 in the presence or absence of androgen, respectively. Bioinformatics analysis reveals a significant enrichment of targets of miR-99a, let-7c and miR-125b in androgen-induced gene sets, suggesting that downregulation of the miR-99a/let7c/125b-2 cluster by androgen protects many of their target mRNAs from degradation and indirectly assists in the gene induction. We validated the hypothesis with 12 potential targets of the miR-99a/let7c/125b-2 cluster induced by androgen: 9 out of the 12 mRNAs are downregulated by the microRNA cluster. To ascertain the biological significance of this hypothesis, we focused on IGF1R, a known prostate cancer growth factor that is induced by androgen and directly targeted by the miR-99a/let7c/125b-2 cluster. The androgen-induced cell proliferation is ameliorated to a similar extent as anti-androgen drugs by preventing the repression of the microRNAs or induction of IGF1R in androgen-dependent prostate cancer cells. Expression of a microRNA-resistant form of IGF1R protects these cells from inhibition by the miR-99a/let7c/125b-2 cluster. These results indicate that a thorough understanding of how androgen stimulates prostate cancer growth requires not only an understanding of genes directly induced/repressed by AR, but also of genes indirectly induced by AR through the repression of key microRNAs.

Indexed as

AndrogensCell Line, TumorGene Expression RegulationHumansMaleMicroRNAsProstatic NeoplasmsAndrogensMicroRNAsMIRN125 microRNA, humanMIRN99 microRNA, human

Identifiers

PMID23503464
PMCPMC3915043
OpenAlexW2008326956

What OpenQuestion holds

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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.