Evidence map›Paper›PMID 21300890›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Cancer genetics-guided discovery of serum biomarker signatures for diagnosis and prognosis of prostate cancer.

Igor Cima, Ralph Schiess, Peter Wild, Martin Kaelin, Peter Schüffler, Vinzenz Lange, Paola Picotti, Reto Ossola, Arnoud Templeton, Olga Schubert and 11 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 2 pooled it
12.2field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 2 syntheses or guidelines pooled it, 192 citations in OpenAlex.

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  20. Mass Spectrometry-Based Glycoproteomics and Prostate Cancer.International journal of molecular sciences · 2021
    Review

33 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

21 authors at 6 institutions in 2 countries.

Igor CimaInstitute of Cell Biology, Eidgenössische Technische Hochschule Zurich, 8093 Zurich, Switzerland.
Ralph Schiess
Peter Wild
Martin Kaelin
Peter Schüffler
Vinzenz Lange
Paola Picotti
Reto Ossola
Arnoud Templeton
Olga Schubert
Thomas Fuchs
Thomas Leippold
Stephen Wyler
Jens Zehetner
Wolfram Jochum
Joachim Buhmann
Thomas Cerny
Holger Moch
Silke Gillessen
Ruedi Aebersold
Wilhelm Krek
ETH Zurich · CHInstitute of Cell Biology · UAKantonsspital St. Gallen · CHUniversity Hospital of Zurich · CHBoard of the Swiss Federal Institutes of Technology · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A key barrier to the realization of personalized medicine for cancer is the identification of biomarkers. Here we describe a two-stage strategy for the discovery of serum biomarker signatures corresponding to specific cancer-causing mutations and its application to prostate cancer (PCa) in the context of the commonly occurring phosphatase and tensin homolog (PTEN) tumor-suppressor gene inactivation. In the first stage of our approach, we identified 775 N-linked glycoproteins from sera and prostate tissue of wild-type and Pten-null mice. Using label-free quantitative proteomics, we showed that Pten inactivation leads to measurable perturbations in the murine prostate and serum glycoproteome. Following bioinformatic prioritization, in a second stage we applied targeted proteomics to detect and quantify 39 human ortholog candidate biomarkers in the sera of PCa patients and control individuals. The resulting proteomic profiles were analyzed by machine learning to build predictive regression models for tissue PTEN status and diagnosis and grading of PCa. Our approach suggests a general path to rational cancer biomarker discovery and initial validation guided by cancer genetics and based on the integration of experimental mouse models, proteomics-based technologies, and computational modeling.

Indexed as

AnimalsBiomarkers, TumorComputational BiologyGene SilencingGlycoproteinsHumansMaleMethodsMiceProstatic NeoplasmsProteomicsPTEN PhosphohydrolaseBiomarkers, TumorGlycoproteinsPTEN Phosphohydrolase

Identifiers

PMID21300890
PMCPMC3044355
OpenAlexW1983303180

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.