Evidence map›Paper›PMID 37146093›Full record

ArticlePloS one2023

Neurocan expression associates with better survival and viral positivity in Merkel cell carcinoma.

Marko Salmikangas, Maria Laaksonen, Henrik Edgren, Marco Salgado, Anu Suoranta, Pirkko Mattila, Virve Koljonen, Tom Böhling, Harri Sihto

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Merkel cell polyomavirus-specific and CD39Cell reports. Medicine · 2024
    Article
  2. Review
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 2 institutions in 1 country.

Marko SalmikangasDepartment of Pathology, Medicum, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Maria LaaksonenMediSapiens Ltd., Helsinki, Finland.
Henrik EdgrenMediSapiens Ltd., Helsinki, Finland.
Marco SalgadoDepartment of Plastic Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Anu SuorantaInstitute for Molecular Medicine Finland, Helsinki, Finland.
Pirkko MattilaInstitute for Molecular Medicine Finland, Helsinki, Finland.
Virve KoljonenDepartment of Plastic Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Tom BöhlingDepartment of Pathology, Medicum, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Harri SihtoDepartment of Pathology, Medicum, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.ORCID 0000-0001-5265-5509
University of Helsinki · FIInstitute for Molecular Medicine Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Merkel cell carcinoma (MCC) is a rare cutaneous neuroendocrine carcinoma that is frequently divided into Merkel cell polyomavirus negative and positive tumors due their distinct genomic and transcriptomic profiles, and disease outcomes. Although some prognostic factors in MCC are known, tumorigenic pathways, which that explain outcome differences in MCC are not fully understood. We investigated transcriptomes of 110 tissue samples of a formalin-fixed, paraffin-embedded MCC series by RNA sequencing to identify genes showing a bimodal expression pattern and predicting outcome in cancer and that potentially could play a role in tumorigenesis. We discovered 19 genes among which IGHM, IGKC, NCAN, OTOF, and USH2A were associated also with overall survival (all p-values < 0.05). From these genes, NCAN (neurocan) expression was detected in all 144 MCC samples by immunohistochemistry. Increased NCAN expression was associated with presence of Merkel cell polyomavirus DNA (p = 0.001) and viral large T antigen expression in tumor tissue (p = 0.004) and with improved MCC-specific survival (p = 0.027) and overall survival (p = 0.034). We conclude that NCAN expression is common in MCC, and further studies are warranted to investigate its role in MCC tumorigenesis.

Indexed as

Carcinoma, Merkel CellMerkel cell polyomavirusPolyomavirus InfectionsSkin NeoplasmsTumor Virus InfectionsHumansNeurocanNeurocan

Identifiers

PMID37146093
PMCPMC10162530
OpenAlexW4372336908

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.