Evidence map›Paper›PMID 23064620›Full record

ArticleVirchows Archiv : an international journal of pathology2012

BMI1 expression identifies subtypes of Merkel cell carcinoma.

Maria Kouzmina, Valtteri Häyry, Junnu Leikola, Caj Haglund, Tom Böhling, Virve Koljonen, Jaana Hagström

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. miRNA-34a underexpressed in Merkel cell polyomavirus-negative Merkel cell carcinoma.Virchows Archiv : an international journal of pathology · 2015
    Article
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 2 institutions in 1 country.

Maria KouzminaDepartment of Oral and Maxillofacial Surgery, Helsinki University Central Hospital, Kasarminkatu 11-13, 00029 HUS, Helsinki, Finland. maria.kouzmina@fimnet.fi
Valtteri Häyry
Junnu Leikola
Caj Haglund
Tom Böhling
Virve Koljonen
Jaana Hagström
University of Helsinki · FIHelsinki University Hospital · 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. The aims of this study were to investigate the expression of the transcription factors B-lymphoma Moloney murine leukaemia virus insertion (BMI1), myelocytomatosis viral oncogene homologue (c-Myc) and Snail in MCC tumour specimens and to examine the relationship of these markers to Merkel cell polyoma virus (MCV). The study comprised of 133 patients with primary MCC. The expression of BMI1, Snail and c-Myc protein was assessed by immunohistochemistry and compared with clinical parameters, MCV status and patient survival. The presence of MCV was inversely correlated with the expression of BMI1 protein. Tumours expressing BMI1 protein more often presented with lymph node metastases. Snail protein expression was decreased in cases with metastatic dissemination. This study identified two subgroups of MCC: tumours expressing BMI1 but negative for MCV DNA and tumours negative for BMI1 expression but positive for MCV. Importantly, BMI1-positive cases often presented with lymph node metastases. Combined, these results suggest that subtypes of this malignancy exist.

Indexed as

AgedCarcinoma, Merkel CellDNA, ViralFemaleFinlandHumansLymphatic MetastasisMaleMerkel cell polyomavirusMiddle AgedPolycomb Repressive Complex 1Proto-Oncogene Proteins c-mycSkin NeoplasmsSnail Family Transcription FactorsTranscription FactorsBMI1 protein, humanDNA, ViralMYC protein, humanPolycomb Repressive Complex 1Proto-Oncogene Proteins c-mycSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID23064620
OpenAlexW1966173229

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.