Evidence map›Paper›PMID 26044849›Full record

ArticleHead & face medicine2015

Analysis of angiogenic markers in oral squamous cell carcinoma-gene and protein expression.

Susanne Jung, Sonja Sielker, Nikolai Purcz, Christoph Sproll, Yahya Acil, Johannes Kleinheinz

Open access · goldAbstract readComparative Study
In one paragraph

Article in Head & face medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 18 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

6 authors at 4 institutions in 1 country.

Susanne JungVascular Biology of Oral Structures (VABOS) Research Unit, Department of Cranio-Maxillofacial Surgery, University Hospital Muenster, Waldeyerstraße 30, D-48149, Muenster, Germany.
Sonja SielkerVascular Biology of Oral Structures (VABOS) Research Unit, Department of Cranio-Maxillofacial Surgery, University Hospital Muenster, Waldeyerstraße 30, D-48149, Muenster, Germany. Sonja.Sielker@ukmuenster.de.
Nikolai PurczDepartment of Cranio-Maxillofacial Surgery, University Hospital Kiel, Kiel, Germany.
Christoph SprollDepartment of Cranio-Maxillofacial Surgery, University Hospital Duesseldorf, Duesseldorf, Germany.
Yahya AcilDepartment of Cranio-Maxillofacial Surgery, University Hospital Kiel, Kiel, Germany.
Johannes KleinheinzVascular Biology of Oral Structures (VABOS) Research Unit, Department of Cranio-Maxillofacial Surgery, University Hospital Muenster, Waldeyerstraße 30, D-48149, Muenster, Germany.
University Hospital Münster · DEDüsseldorf University Hospital · DEUniversity Hospital Schleswig-Holstein · DEUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTherapeutic strategies attacking oral squamous cell carcinoma have not essentially succeeded to improve long-term prognosis and overall survival over the last decades. Therefore, in this study, we aimed to illuminate the molecular regulation of angiogenesis in this tumour entity in order to demask novel markers of prognosis or therapeutic approach. MATERIALS AND

methodsA panel of significant transcriptional alterations in angiogenic genes of 83 cancer samples was established by comparison to 30 samples of healthy oral mucosa with microarray technique. Immunohistochemistry (IHC) was performed to trace the signalling cascade from gene to protein level.

resultsA distinctive expression profile of VEGFA, EFNB2, PECAM1/CD31, ANGPT1 and ANGPT2 was revealed: VEGFA, EFNB2, and ANGPT2 were found overexpressed in 84 % to 95 % of tumour samples. In contrast, the expression of CD31 and ANGPT1 was downregulated in 80 % to 95 % of tumour samples. IHC confirmed results of the microarray analysis. Tumours with lymphatic spread showed higher gene expression rates of VEGFA, EFNB2 and ANGPT2 in moderately differentiated tumours and of VEGFA and EFNB2 in small tumours, respectively. The ANGPT1/ ANGPT2 transcription ratio was found decreased in larger tumours and especially in tumours without lymphatic spread.

conclusionsA characteristic expression profile of angiogenic markers was established. The specific overexpression of EFNB2 in small tumours with lymphatic spread and the typical decrease of the ANGPT1/ ANGPT2 ratio in larger tumours give weight to EFNB2 and angiopoietins as prognostic factors and potential therapeutic targets.

Indexed as

AdultAgedAged, 80 and overAngiopoietin-1Angiopoietin-2Biopsy, NeedleCarcinoma, Squamous CellCase-Control StudiesFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryMaleMicroarray AnalysisMiddle AgedMouth MucosaAngiopoietin-1Angiopoietin-2ANGPT1 protein, humanANGPT2 protein, human

Identifiers

PMID26044849
PMCPMC4461981
OpenAlexW1511827679

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Registered trials

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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.