Evidence map›Paper›PMID 16368013›Full record

ArticleBMC cancer2005

Expression of minichromosome maintenance protein 2 as a marker for proliferation and prognosis in diffuse large B-cell lymphoma: a tissue microarray and clinico-pathological analysis.

Ellen C Obermann, Philip Went, Annette Zimpfer, Alexandar Tzankov, Peter J Wild, Robert Stoehr, Stefano A Pileri, Stephan Dirnhofer

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 24% 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, 41 citations in OpenAlex.

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  6. MCMs in Cancer: Prognostic Potential and Mechanisms.Analytical cellular pathology (Amsterdam) · 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

8 authors at 5 institutions in 4 countries.

Ellen C ObermannInstitute of Pathology, University of Regensburg, 93053 Regensburg, Germany. ellen.obermann@klinik.uni-regensburg.de
Philip Went
Annette Zimpfer
Alexandar Tzankov
Peter J Wild
Robert Stoehr
Stefano A Pileri
Stephan Dirnhofer
Universität Innsbruck · ATUniversity Hospital of Basel · CHUniversity of Regensburg · DEUniversität Hamburg · DEUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMinichromosome maintenance (MCM) proteins are essential for the initiation of DNA replication and have been found to be relevant markers for prognosis in a variety of tumours. The aim of this study was to assess the proliferative activity of diffuse large B-cell lymphoma (DLBCL) in tissue microarray (TMA) using one of the minichromosome maintenance proteins (Mcm2) and to explore its potential value to predict prognosis.

methodsImmunohistochemistry for Mcm2 was performed on TMAs constructed from 302 cases of DLBCL. A monoclonal mouse antibody was used after heat induced antigen retrieval. Mcm2 expression was scored quantitatively. Positivity for Mcm2 was defined as presence of nuclear expression of Mcm2 in greater than or equal to 40 % of tumour cells. A statistical analysis was carried out of the association of Mcm2 and the clinico-pathological characteristics.

resultsMcm2 expression was clearly evident in the nuclei of proliferating non-neoplastic cells and tumour cells. Positivity for Mcm2 was found in 46% (98/211) of analysable cases. A significant correlation existed between Mcm2 expression and presence of bulky disease (p = 0.003). Poor disease specific survival was observed in patients with DLBCL positive for Mcm2 expression in the univariate analysis (p = 0.0424).

conclusionMcm2 expression can be used to assess tumour proliferation and may be useful as an additional prognostic marker to refine the prediction of outcome in DLBCL.

Indexed as

Cell ProliferationBiomarkers, TumorCell Cycle ProteinsGene Expression ProfilingHumansImmunohistochemistryLymphoma, B-CellLymphoma, Large B-Cell, DiffuseMinichromosome Maintenance Complex Component 2Nuclear ProteinsPrognosisProtein Array AnalysisSurvival AnalysisBiomarkers, TumorCell Cycle ProteinsMCM2 protein, humanMinichromosome Maintenance Complex Component 2Nuclear Proteins

Identifiers

PMID16368013
PMCPMC1343577
OpenAlexW1515076708

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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.