Evidence map›Paper›PMID 15614505›Full record

Trial reportInternational journal of colorectal disease2005

Common denominator genes that distinguish colorectal carcinoma from normal mucosa.

Roland S Croner, Thomas Foertsch, Wolfgang M Brueckl, Klaus Guenther, Renate Siebenhaar, Christian Stremmel, Klaus E Matzel, Thomas Papadopoulos, Thomas Kirchner, Jürgen Behrens and 4 more

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in International journal of colorectal disease, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  4. COL11A1/(pro)collagen 11A1 expression is a remarkable biomarker of human invasive carcinoma-associated stromal cells and carcinoma progression.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Review
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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

14 authors at 1 institution in 1 country.

Roland S CronerDepartment of Surgery, University of Erlangen, Krankenhausstrasse 12, 91054 Erlangen, Germany. Roland.Croner@chir.imed.uni-erlangen.de
Thomas Foertsch
Wolfgang M Brueckl
Klaus Guenther
Renate Siebenhaar
Christian Stremmel
Klaus E Matzel
Thomas Papadopoulos
Thomas Kirchner
Jürgen Behrens
Ludger Klein-Hitpass
Michael Stuerzl
Werner Hohenberger
Bertram Reingruber
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMicroarray technology has been used by a growing number of investigators and several studies have been published that list hundreds of genes differentially expressed by colorectal carcinoma (CRC) and normal mucosa (MC). On the basis of our own and other investigators' microarray data, our goal was to identify a common denominator gene cluster distinguishing CRC from MC.

methodsThirty GeneChips (HG-U133A, Affymetrix) were hybridized, 20 with RNA of CRC stages I-IV (UICC) and 10 with MC. Expression signals showing at least a 4-fold difference between CRC and MC (p<0.01) were identified as differentially expressed. In addition, in our integrative data analysis approach only those genes whose expression was altered simultaneously in at least 2 of 5 recently published studies were subjected to an unsupervised hierarchical cluster analysis.

resultsWe detected 168 up- and 283 down-regulated genes in CRC relative to MC. Twenty-three genes were filtered from the five articles reviewed. An unsupervised hierarchical cluster analysis of these 23 genes confirmed the high specificity of these genes to differentiate between CRC and MC in our microarray data.

conclusionsColorectal cancer and mucosa could be clearly separated by 23 genes selected for being differentially expressed more than once in a recent literature review. These genes represent a common denominator gene cluster that can be used to distinguish colorectal MC from CRC.

Indexed as

Gene Expression ProfilingOligonucleotide Array Sequence AnalysisCarcinomaColorectal NeoplasmsDown-RegulationGene Expression Regulation, NeoplasticHumansIntestinal MucosaSensitivity and SpecificityUp-Regulation

Identifiers

PMID15614505
OpenAlexW1976940952

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.