Evidence map›Paper›PMID 24066126›Full record

ArticlePloS one2013

SurvExpress: an online biomarker validation tool and database for cancer gene expression data using survival analysis.

Raul Aguirre-Gamboa, Hugo Gomez-Rueda, Emmanuel Martínez-Ledesma, Antonio Martínez-Torteya, Rafael Chacolla-Huaringa, Alberto Rodriguez-Barrientos, José G Tamez-Peña, Victor Treviño

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 466 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
466citing 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

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

  1. Pooled it
  2. Pooled it
  3. Inflammasomes in respiratory diseases: from disease pathogenesis to drug development and use of multi-omics.European respiratory review : an official journal of the European Respiratory Society · 2026
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406 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

8 authors.

Raul Aguirre-GamboaCátedra de Bioinformática, Tecnológico de Monterrey, Monterrey, Nuevo León, México.
Hugo Gomez-Rueda
Emmanuel Martínez-Ledesma
Antonio Martínez-Torteya
Rafael Chacolla-Huaringa
Alberto Rodriguez-Barrientos
José G Tamez-Peña
Victor Treviño

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Validation of multi-gene biomarkers for clinical outcomes is one of the most important issues for cancer prognosis. An important source of information for virtual validation is the high number of available cancer datasets. Nevertheless, assessing the prognostic performance of a gene expression signature along datasets is a difficult task for Biologists and Physicians and also time-consuming for Statisticians and Bioinformaticians. Therefore, to facilitate performance comparisons and validations of survival biomarkers for cancer outcomes, we developed SurvExpress, a cancer-wide gene expression database with clinical outcomes and a web-based tool that provides survival analysis and risk assessment of cancer datasets. The main input of SurvExpress is only the biomarker gene list. We generated a cancer database collecting more than 20,000 samples and 130 datasets with censored clinical information covering tumors over 20 tissues. We implemented a web interface to perform biomarker validation and comparisons in this database, where a multivariate survival analysis can be accomplished in about one minute. We show the utility and simplicity of SurvExpress in two biomarker applications for breast and lung cancer. Compared to other tools, SurvExpress is the largest, most versatile, and quickest free tool available. SurvExpress web can be accessed in http://bioinformatica.mty.itesm.mx/SurvExpress (a tutorial is included). The website was implemented in JSP, JavaScript, MySQL, and R.

Indexed as

InternetBiomarkersDatabases, FactualGene Expression ProfilingHumansNeoplasmsSurvival AnalysisBiomarkers

Identifiers

PMID24066126
PMCPMC3774754

What OpenQuestion holds

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LicenceCC BY
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.