Evidence map›Paper›PMID 27553089›Full record

ArticleClinical oral investigations2017

Prognostic significance of the methylation of Wnt pathway antagonists-CXXC4, DACT2, and the inhibitors of sonic hedgehog signaling-ZIC1, ZIC4, and HHIP in head and neck squamous cell carcinomas.

Jarosław Paluszczak, Dorota Wiśniewska, Magdalena Kostrzewska-Poczekaj, Katarzyna Kiwerska, Reidar Grénman, Daniela Mielcarek-Kuchta, Małgorzata Jarmuż-Szymczak

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In one paragraph

Article in Clinical oral investigations, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

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  15. Head and Neck Squamous Cell Carcinoma: Epigenetic Landscape.Diagnostics (Basel, Switzerland) · 2020
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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

7 authors at 3 institutions in 2 countries.

Jarosław PaluszczakDepartment of Pharmaceutical Biochemistry, Poznan University of Medical Sciences, ul. Święcickiego 4, 60-781, Poznań, Poland. paluszcz@ump.edu.pl.ORCID http://orcid.org/0000-0002-6187-7549
Dorota WiśniewskaDepartment of Pharmaceutical Biochemistry, Poznan University of Medical Sciences, ul. Święcickiego 4, 60-781, Poznań, Poland.
Magdalena Kostrzewska-PoczekajDepartment of Cancer Genetics, Institute of Human Genetics, Polish Academy of Sciences, Poznań, Poland.
Katarzyna KiwerskaDepartment of Cancer Genetics, Institute of Human Genetics, Polish Academy of Sciences, Poznań, Poland.
Reidar GrénmanDepartment of Otorhinolaryngology, Head and Neck Surgery and Department of Medical Biochemistry, Turku University Central Hospital and Turku University, Turku, Finland.
Daniela Mielcarek-KuchtaDepartment of Otolaryngology and Laryngological Oncology, Poznan University of Medical Sciences, Poznań, Poland.
Małgorzata Jarmuż-SzymczakDepartment of Cancer Genetics, Institute of Human Genetics, Polish Academy of Sciences, Poznań, Poland.
Institute of Human Genetics · PLPoznan University of Medical Sciences · PLTurku University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAberrations in Wnt and Shh signaling pathways are related to the pathogenesis of head and neck carcinomas, and their activation frequently results from epigenetic alterations. This study aimed to assess the frequency of methylation of negative regulators of Wnt signaling: CXXC4, DACT2, HDPR1, and FBXW11 and Shh signaling: HHIP, PTCH1, SUFU, ZIC1, and ZIC4 and correlate it with clinicopathological features in this group of patients. MATERIALS AND

methodsMethylation-specific PCR was used to detect gene promoter methylation, and real-time PCR was used to assess gene expression level.

resultsThe analysis of the occurrence of gene promoter methylation in head and neck carcinoma cell lines indicated that CXXC4, DACT2, HHIP, ZIC1, and ZIC4 are methylated in these tumors. These genes were further analyzed in tumor sections from oral and laryngeal cancer patients. Gene methylation rate was higher in laryngeal tumors. The methylation index in tumor samples correlated with the overall survival in a subgroup of oral cancer patients who died of the disease. Moreover, ZIC4 methylation correlated with lymph node involvement in oral cancer patients.

conclusionsOur findings corroborate that the activation of Wnt signaling in head and neck squamous cell carcinoma (HNSCC) is related to epigenetic silencing of its negative regulators. Moreover, the results indicate that the same mechanism of activation may operate in the case of Shh signaling. CLINICAL RELEVANCE: The methylation of ZIC4 may be considered a new prognostic marker in oral cavity and oropharyngeal tumors. Further investigations should determine the diagnostic significance of methylation of ZIC4, HHIP, and DACT2 in head and neck carcinomas.

Indexed as

DNA MethylationSignal TransductionAdaptor Proteins, Signal TransducingAdultAgedAged, 80 and overCarcinoma, Squamous CellCarrier ProteinsCell Line, TumorDNA-Binding ProteinsEpigenesis, GeneticFemaleFinlandHead and Neck NeoplasmsHumansLymphatic MetastasisAdaptor Proteins, Signal TransducingCarrier ProteinsCXXC4 protein, humanDACT2 protein, humanDNA-Binding ProteinsHHIP protein, humanMembrane GlycoproteinsNeoplasm ProteinsNerve Tissue ProteinsTranscription FactorsZIC1 protein, humanZIC4 protein, humanDNA methylationHead and neck cancerShh pathwayWnt pathwayZIC4

Identifiers

PMID27553089
PMCPMC5442212
OpenAlexW2508713556

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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.