Evidence map›Paper›PMID 17071602›Full record

ArticleThe American journal of pathology2006

Up-regulation of dicer, a component of the MicroRNA machinery, in prostate adenocarcinoma.

Simion Chiosea, Elena Jelezcova, Uma Chandran, Marie Acquafondata, Teresa McHale, Robert W Sobol, Rajiv Dhir

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

168 citing papers in PubMed, 345 citations in OpenAlex.

  1. microRNAs and DICER1 are regulated by 1,25-dihydroxyvitamin D in prostate stroma.The Journal of steroid biochemistry and molecular biology · 2017
    Trial
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  11. ADAR1-Mediated RNA Editing and Its Role in Cancer.Frontiers in cell and developmental biology · 2022
    Review
  12. Methylation ofCancers · 2021
    Article
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  16. Review
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108 more citing papers are in PubMed but not listed here.

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.

Simion ChioseaDepartment of Pathology, University of Pittsburgh, University of Pittsburgh Medical Center Presbyterian, C920.1, 200 Lothrop St., Pittsburgh, PA 15213, USA. chioseasi@upmc.edu
Elena Jelezcova
Uma Chandran
Marie Acquafondata
Teresa McHale
Robert W Sobol
Rajiv Dhir
University of Pittsburgh Medical Center · USUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs are small noncoding 18- to 24-nt RNAs that are predicted to regulate expression of as many as 30% of protein-encoding genes. In prostate adenocarcinoma, 39 microRNAs are up-regulated, and six microRNAs are down-regulated. Production and function of microRNA requires coordinated processing by proteins of the microRNA machinery. Dicer, an RNase III endonuclease, is an essential component of the microRNA machinery. From a gene array analysis of 16 normal prostate tissue samples, 64 organ-confined, and four metastatic prostate adenocarcinomas, we identified an up-regulation of major components of the microRNA machinery, including Dicer, in metastatic prostate adenocarcinoma. Immunohistochemical studies on a tissue microarray consisting of 232 prostate specimens confirmed up-regulation of Dicer in prostatic intraepithelial neoplasia and in 81% of prostate adenocarcinoma. The increased Dicer level in prostate adenocarcinoma correlated with clinical stage, lymph node status, and Gleason score. Western blot analysis of benign and neoplastic prostate cell lines further confirmed Dicer up-regulation in prostate adenocarcinoma. Dicer up-regulation may explain an almost global increase of microRNA expression in prostate adenocarcinoma. The presence of up-regulated microRNA machinery may predict the susceptibility of prostate adenocarcinoma to RNA interference-based therapy.

Indexed as

Up-RegulationAdenocarcinomaAdultAgedAged, 80 and overBlotting, WesternCell Line, TumorDEAD-box RNA HelicasesEndoribonucleasesEpitheliumGene Expression Regulation, NeoplasticHumansImmunohistochemistryMaleMicroarray AnalysisMicroRNAsDEAD-box RNA HelicasesDICER1 protein, humanEndoribonucleasesMicroRNAsRibonuclease III

Identifiers

PMID17071602
PMCPMC1780192
OpenAlexW2038454593

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.