Evidence map›Paper›PMID 18949015›Full record

ArticleCancer gene therapy2009

MicroRNA profile analysis of human prostate cancers.

A W Tong, P Fulgham, C Jay, P Chen, I Khalil, S Liu, N Senzer, A C Eklund, J Han, J Nemunaitis

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 3 pooled it
8.4field-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

148 citing papers in PubMed, 3 syntheses or guidelines pooled it, 270 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  6. Article
  7. Frizzled receptors: gatekeepers of Wnt signaling in development and disease.Frontiers in cell and developmental biology · 2025
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  11. microRNA-205 in prostate cancer: Overview to clinical translation.Biochimica et biophysica acta. Reviews on cancer · 2022
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88 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

10 authors at 7 institutions in 1 country.

A W TongGradalis, Inc., Dallas, TX, USA. alext@baylorhealth.edu
P Fulgham
C Jay
P Chen
I Khalil
S Liu
N Senzer
A C Eklund
J Han
J Nemunaitis
Gradalis (United States) · USMary Crowley Cancer Research Center · USBaylor University · USGNS Healthcare (United States) · USHarvard–MIT Division of Health Sciences and Technology · USTexas Health Dallas · USTexas Oncology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examined the microRNA (miRNA) expression profile of 40 prostatectomy specimens from stage T2a/b, early relapse and non-relapse cancer patients, to better understand the relationship between miRNA dysregulation and prostate oncogenesis. Paired analysis was carried out with microdissected, malignant and non-involved areas of each specimen, using high-throughput liquid-phase hybridization (mirMASA) reactions and 114 miRNA probes. Five miRNAs (miR-23b, -100, -145, -221 and -222) were significantly downregulated in malignant tissues, according to significance analysis of microarrays and paired t-test with Bonferroni correction. Lowered expression of miR-23b, -145, -221 and -222 in malignant tissues was validated by quantitative reverse transcription (qRT)-PCR analyses. Ectopic expression of these miRNAs significantly reduced LNCaP cancer cell growth, suggesting growth modulatory roles for these miRNAs. Patient subset analysis showed that those with post-surgery elevation of prostate-specific antigen (chemical relapse) displayed a distinct expression profile of 16 miRNAs, as compared with patients with non-relapse disease. A trend of increased expression (>40%) of miR-135b and miR-194 was observed by qRT-PCR confirmatory analysis of 11 patients from each clinical subset. These findings indicate that an altered miRNA expression signature accompanied the prostate oncogenic process. Additional, aberrant miRNA expression features may reflect a tendency for early disease relapse. Growth inhibition through the reconstitution of miRNAs is potentially applicable for experimental therapy of prostate cancer, pending molecular validation of targeted genes.

Indexed as

Gene Expression ProfilingAdenocarcinomaCell Line, TumorDisease ProgressionHumansMaleMicroRNAsNeoplasm MetastasisNeoplasm StagingPostoperative PeriodProstatectomyProstatic NeoplasmsReverse Transcriptase Polymerase Chain ReactionMicroRNAsMIR221, humanMIR222, human

Identifiers

PMID18949015
OpenAlexW2062355315

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.