Evidence map›Paper›PMID 26469831›Full record

ArticleBritish journal of cancer2015

Desmogleins as prognostic biomarkers in resected pancreatic ductal adenocarcinoma.

Steffen Ormanns, Annelore Altendorf-Hofmann, Rene Jackstadt, David Horst, Gerald Assmann, Yue Zhao, Christiane Bruns, Thomas Kirchner, Thomas Knösel

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

Steffen OrmannsInstitute of Pathology, Ludwig-Maximilians-University, Thalkirchner Strasse 36, Munich 80337, Germany.
Annelore Altendorf-HofmannDepartment of General, Visceral and Vascular Surgery, Jena University Hospital, Erlanger Allee 101, Jena 07747, Germany.
Rene JackstadtCancer Research UK, Beatson Institute, Glasgow G61 1BD, UK.
David HorstInstitute of Pathology, Ludwig-Maximilians-University, Thalkirchner Strasse 36, Munich 80337, Germany.
Gerald AssmannInstitute of Pathology, Ludwig-Maximilians-University, Thalkirchner Strasse 36, Munich 80337, Germany.
Yue ZhaoDepartment of Surgery, University Hospital Magdeburg, Leipziger Strasse 44, Magdeburg 39120, Germany.
Christiane BrunsDepartment of Surgery, University Hospital Magdeburg, Leipziger Strasse 44, Magdeburg 39120, Germany.
Thomas KirchnerInstitute of Pathology, Ludwig-Maximilians-University, Thalkirchner Strasse 36, Munich 80337, Germany.
Thomas KnöselInstitute of Pathology, Ludwig-Maximilians-University, Thalkirchner Strasse 36, Munich 80337, Germany.
Ludwig-Maximilians-Universität München · DEUniversity Hospital Magdeburg · DECancer Research UK Scotland Institute · GBJena University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFrequent disease relapse and a lack of effective therapies result in a very poor outcome in pancreatic ductal adenocarcinoma (PDAC) patients. Thus, identification of prognostic biomarkers and possible therapeutic targets is essential. Besides their function in cell-cell adhesion, desmogleins may play a role in tumour progression and invasion that has not been investigated in PDAC to date. This study evaluated desmoglein expression as a biomarker in PDAC.

methodsUsing immunohistochemistry, we examined desmoglein 1 (DSG1), desmoglein 2 (DSG2) and desmoglein 3 (DSG3) expression in the tumour tissue of 165 resected PDAC cases. Expression levels were correlated to the patients' clinicopathological parameters and postoperative survival times. We confirmed these results in two independent gene expression data sets.

resultsA total of 36% of the tumours showed high DSG3 expression that correlated significantly with shorter patient survival (P=0.011) and poor tumour differentiation (P<0.001), whereas no such association was detected for DSG1 or DSG2. In RNA-Seq data and in microarray expression data, high DSG3 expression correlated significantly with poor survival (P=0.000356 and P=0.00499).

conclusionsWe identify DSG3 as a negative prognostic biomarker in resected PDAC, as high DSG3 expression is associated with poor overall survival and poor tumour-specific survival. These findings suggest DSG3 and its downstream signalling pathways as possible therapeutic targets in DSG3-expressing PDAC.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Pancreatic DuctalDesmoglein 1Desmoglein 2Desmoglein 3FemaleHumansMaleMiddle AgedPancreatic NeoplasmsPrognosisSequence Analysis, RNASurvival AnalysisBiomarkers, TumorDesmoglein 1Desmoglein 2Desmoglein 3DSG1 protein, humanDSG2 protein, humanDSG3 protein, human

Identifiers

PMID26469831
PMCPMC4815888
OpenAlexW2340277443

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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.