Evidence map›Paper›PMID 23851498›Full record

ArticleOncogene2014

A dosage-dependent pleiotropic role of Dicer in prostate cancer growth and metastasis.

B Zhang, H Chen, L Zhang, O Dakhova, Y Zhang, M T Lewis, C J Creighton, M M Ittmann, L Xin

Abstract readComparative Study
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 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

38 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. microRNAs and DICER1 are regulated by 1,25-dihydroxyvitamin D in prostate stroma.The Journal of steroid biochemistry and molecular biology · 2017
    Trial
  3. Article
  4. Cells · 2025
    Article
  5. Review
  6. Understanding the Dosage-Dependent Role ofInternational journal of molecular sciences · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Upregulation ofInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Depletion of Dicer promotes epithelial ovarian cancer progression by elevating PDIA3 expression.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  19. Article
  20. 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

9 authors.

B ZhangDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
H ChenDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
L ZhangDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
O DakhovaDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, TX, USA.
Y ZhangDan L. Duncan Cancer Center, Houston, TX, USA.
M T Lewis1] Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA [2] Dan L. Duncan Cancer Center, Houston, TX, USA.
C J CreightonDan L. Duncan Cancer Center, Houston, TX, USA.
M M Ittmann1] Department of Pathology and Immunology, Baylor College of Medicine, Houston, TX, USA [2] Dan L. Duncan Cancer Center, Houston, TX, USA.
L Xin1] Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA [2] Department of Pathology and Immunology, Baylor College of Medicine, Houston, TX, USA [3] Dan L. Duncan Cancer Center, Houston, TX, USA.

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Role of FGFR1 signaling in distinct cell lineages in prostate cancer progresssionU01CA141497 · NCI · BAYLOR COLLEGE OF MEDICINE · PI ITTMANN, MICHAEL M · 2009 to 2013
$3.4M
Characterization of prostatic stem cells and prostate cancer-initiating cellsR00CA125937 · NCI · BAYLOR COLLEGE OF MEDICINE · PI XIN, LI · 2009 to 2012
$897k
Cancer Research UK C5759/A12328NCI NIH HHS P30 CA125123NCI NIH HHS R00 CA125937NCI NIH HHS U01 CA141497
6 · The paper itself

Abstract

Dicer is an RNase III enzyme essential for the maturation of the majority of microRNAs. Recent studies have revealed downregulation or hemizygous loss of Dicer in many tumor models and demonstrated that suppressing Dicer activity enhances tumorigenic activities of lung and breast cancer cells, which support Dicer as a haploinsufficient tumor suppressor in these cancer models. Surprisingly, we found that knocking down Dicer expression suppresses the growth and tumorigenic capacity of human prostate cancer cell lines, but enhances migratory capacities of some prostate cancer cell lines. Dicer is upregulated in human prostate cancer specimens, but lower Dicer expression portends a shorter time to recurrence. Complete ablation of Dicer activity in a Pten null mouse model for prostate cancer significantly halts tumor growth and progression, demonstrating that microRNAs have a critical role in maintaining cancer cell fitness. In comparison, hemizygous loss of Dicer in the same model also reduces primary tumor burden, but induces a more locally invasive phenotype and causes seminal vesicle obstruction at high penetrance. Disrupting Dicer activity leads to an increase in apoptosis and senescence in these models, presumably through upregulation of P16/INK4a and P27/Kip1. Collectively, these results highlight a pleotropic role of Dicer in tumorigenesis that is not only dosage-dependent but also tissue context-dependent.

Indexed as

Cell MovementCell ProliferationAnimalsApoptosisBiomarkers, TumorBlotting, WesternCellular SenescenceDEAD-box RNA HelicasesFemaleGene Expression ProfilingHumansImmunoenzyme TechniquesMaleMiceMice, Inbred C57BLMice, Inbred NODBiomarkers, TumorDEAD-box RNA HelicasesDicer1 protein, mousePTEN PhosphohydrolasePten protein, mouseRibonuclease IIIRNA, Messenger

Identifiers

PMID23851498
PMCPMC3916938

What OpenQuestion holds

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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.