Evidence map›Paper›PMID 21098088›Full record

ArticleCancer research2011

Microfluidic-based multiplex qRT-PCR identifies diagnostic and prognostic microRNA signatures in the sera of prostate cancer patients.

Felix Moltzahn, Adam B Olshen, Lauren Baehner, Andrew Peek, Lawrence Fong, Hubert Stöppler, Jeffry Simko, Joan F Hilton, Peter Carroll, Robert Blelloch

Abstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 153 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
153citing papers in PubMed, 2 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

153 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  5. Airway epithelial miRNA expression is altered in asthma.American journal of respiratory and critical care medicine · 2012
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  12. Enzyme-free electrochemical biosensor based on bio-barcode amplification for ultra-sensitive detection of microRNA.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2024
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93 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.

Felix MoltzahnThe Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, Department of Urology, UCSF-Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California 94143, USA.
Adam B Olshen
Lauren Baehner
Andrew Peek
Lawrence Fong
Hubert Stöppler
Jeffry Simko
Joan F Hilton
Peter Carroll
Robert Blelloch

Funding

Translational InformaticsP30CA082103 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jennifer Leigh Clarke · 1999 to 2026
$209.7M
Small RNAs in Stem Cell Differentiation and Neural DevelopmentR01NS057221 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BLELLOCH, ROBERT · 2007 to 2010
$1.4M
Determinants of Neural &Embryonic Stem Cell PotencyK08NS048118 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BLELLOCH, ROBERT · 2005 to 2009
$876k
NCI NIH HHS P30 CA082103NCI NIH HHS P30 CA82103NINDS NIH HHS K08 NS048118NINDS NIH HHS K08 NS48118NINDS NIH HHS R01 NS057221
6 · The paper itself

Abstract

Recent prostate-specific antigen-based screening trials indicate an urgent need for novel and noninvasive biomarker identification strategies to improve the prediction of prostate cancer behavior. Noncoding microRNAs (miRNA) in the serum and plasma have been shown to have potential as noninvasive markers for physiologic and pathologic conditions. To identify serum miRNAs that diagnose and correlate with the prognosis of prostate cancer, we developed a multiplex quantitative reverse transcription PCR method involving the purification of multiplex PCR products followed by uniplex analysis on a microfluidics chip to evaluate 384 human miRNAs. Using Dgcr8 and Dicer knockout (small RNA-deficient) mouse ES cells as the benchmark, we confirmed the validity of our technique and uncovered a considerable lack of accuracy in previously published methods. Profiling 48 sera from healthy men and untreated prostate cancer patients with differing CAPRA scores, we identified miRNA signatures that allow us to diagnose cancer patients and correlate with a prognosis. These serum signatures include oncogenic and tumor-suppressive miRNAs, suggesting functional roles in prostate cancer progression.

Indexed as

Case-Control StudiesHumansMaleMicrofluidic Analytical TechniquesMicroRNAsPrognosisProstatic NeoplasmsReverse Transcriptase Polymerase Chain ReactionMicroRNAs

Identifiers

PMID21098088
PMCPMC3022112

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.