Evidence map›Paper›PMID 27378383›Full record

ArticleJournal of translational medicine2016

Evaluation of the biomarker candidate MFAP4 for non-invasive assessment of hepatic fibrosis in hepatitis C patients.

Thilo Bracht, Christian Mölleken, Maike Ahrens, Gereon Poschmann, Anders Schlosser, Martin Eisenacher, Kai Stühler, Helmut E Meyer, Wolff H Schmiegel, Uffe Holmskov and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 47 citations in OpenAlex.

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  15. Prediction of liver fibrosis severity in alcoholic liver disease by human microfibrillar-associated protein 4.Liver international : official journal of the International Association for the Study of the Liver · 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

12 authors at 4 institutions in 2 countries.

Thilo BrachtMedizinisches Proteom-Center, Ruhr-Universität Bochum, 44801, Bochum, Germany. thilo.bracht@rub.de.
Christian MöllekenDepartment of Gastroenterology and Hepatology, Berufsgenossenschaftliches Universitätsklinikum Bergmannsheil, Bochum, Germany.
Maike AhrensMedizinisches Proteom-Center, Ruhr-Universität Bochum, 44801, Bochum, Germany.
Gereon PoschmannMolecular Proteomics Laboratory (MPL), Biologisch-Medizinisches Forschungszentrum (BMFZ), Heinrich-Heine-Universität, Düsseldorf, Germany.
Anders SchlosserInstitute of Molecular Medicine, University of Southern Denmark, Odense, Denmark.
Martin EisenacherMedizinisches Proteom-Center, Ruhr-Universität Bochum, 44801, Bochum, Germany.
Kai StühlerMolecular Proteomics Laboratory (MPL), Biologisch-Medizinisches Forschungszentrum (BMFZ), Heinrich-Heine-Universität, Düsseldorf, Germany.
Helmut E MeyerMedizinisches Proteom-Center, Ruhr-Universität Bochum, 44801, Bochum, Germany.
Wolff H SchmiegelDepartment of Gastroenterology and Hepatology, Berufsgenossenschaftliches Universitätsklinikum Bergmannsheil, Bochum, Germany.
Uffe HolmskovInstitute of Molecular Medicine, University of Southern Denmark, Odense, Denmark.
Grith L SorensenInstitute of Molecular Medicine, University of Southern Denmark, Odense, Denmark.
Barbara SitekMedizinisches Proteom-Center, Ruhr-Universität Bochum, 44801, Bochum, Germany.
Ruhr University Bochum · DEUniversity of Southern Denmark · DKBG University Hospital Bergmannsheil Bochum · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe human microfibrillar-associated protein 4 (MFAP4) is located to extracellular matrix fibers and plays a role in disease-related tissue remodeling. Previously, we identified MFAP4 as a serum biomarker candidate for hepatic fibrosis and cirrhosis in hepatitis C patients. The aim of the present study was to elucidate the potential of MFAP4 as biomarker for hepatic fibrosis with a focus on the differentiation of no to moderate (F0-F2) and severe fibrosis stages and cirrhosis (F3 and F4, Desmet-Scheuer scoring system).

methodsMFAP4 levels were measured using an AlphaLISA immunoassay in a retrospective study including n = 542 hepatitis C patients. We applied a univariate logistic regression model based on MFAP4 serum levels and furthermore derived a multivariate model including also age and gender. Youden-optimal cutoffs for binary classification were determined for both models without restrictions and considering a lower limit of 80 % sensitivity (correct classification of F3 and F4), respectively. To assess the generalization error, leave-one-out cross validation (LOOCV) was performed.

resultsMFAP4 levels were shown to differ between no to moderate fibrosis stages F0-F2 and severe stages (F3 and F4) with high statistical significance (t test on log scale, p value <2.2·10(-16)). In the LOOCV, the univariate classification resulted in 85.8 % sensitivity and 54.9 % specificity while the multivariate model yielded 81.3 % sensitivity and 61.5 % specificity (restricted approaches).

conclusionsWe confirmed the applicability of MFAP4 as a novel serum biomarker for assessment of hepatic fibrosis and identification of high-risk patients with severe fibrosis stages in hepatitis C. The combination of MFAP4 with existing tests might lead to a more accurate non-invasive diagnosis of hepatic fibrosis and allow a cost-effective disease management in the era of new direct acting antivirals.

Indexed as

AdultAnalysis of VarianceBiomarkersCarrier ProteinsCohort StudiesExtracellular Matrix ProteinsFemaleGlycoproteinsHepatitis CHumansLiver CirrhosisLogistic ModelsMaleMiddle AgedMultivariate AnalysisROC CurveBiomarkersCarrier ProteinsExtracellular Matrix ProteinsGlycoproteinsMFAP4 protein, humanCirrhosisDirect acting antiviralsHepatic fibrosisHepatitis CMicrofibrillar-associated protein 4Serum biomarker

Identifiers

PMID27378383
PMCPMC4932744
OpenAlexW2465066967

What OpenQuestion holds

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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.