Evidence map›Paper›PMID 34937869›Full record

ArticleScientific reports2021

Proteomic mapping of atrial and ventricular heart tissue in patients with aortic valve stenosis.

Boris Barbarics, Katja Eildermann, Lars Kaderali, Lukas Cyganek, Uwe Plessmann, Julius Bodemeyer, Thomas Paul, Philipp Ströbel, Henning Urlaub, Theodorus Tirilomis and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

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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 1 country.

Boris Barbarics *Department for Pediatric Cardiology, Intensive Care and Pulmonology, University Medical Center, Robert-Koch-Str. 40, 37075, Göttingen, Germany.
Katja Eildermann *Department for Pediatric Cardiology, Intensive Care and Pulmonology, University Medical Center, Robert-Koch-Str. 40, 37075, Göttingen, Germany.
Lars KaderaliInstitute of Bioinformatics, University Medicine Greifswald, Felix-Hausdorff-Str. 8, 17475, Greifswald, Germany.
Lukas CyganekDZHK (German Center for Cardiovascular Research), Partner Site of Göttingen, Göttingen, Germany.
Uwe PlessmannBioanalytical Mass Spectrometry Group, Max Planck Institute for Biophysical Chemistry, Am Fassberg 11, 37077, Göttingen, Germany.
Julius BodemeyerInstitute of Pathology, University Medical Center, Robert-Koch-Str. 40, 37075, Göttingen, Germany.
Thomas PaulDepartment for Pediatric Cardiology, Intensive Care and Pulmonology, University Medical Center, Robert-Koch-Str. 40, 37075, Göttingen, Germany.
Philipp StröbelInstitute of Pathology, University Medical Center, Robert-Koch-Str. 40, 37075, Göttingen, Germany.
Henning UrlaubBioanalytical Mass Spectrometry Group, Max Planck Institute for Biophysical Chemistry, Am Fassberg 11, 37077, Göttingen, Germany.
Theodorus TirilomisDepartment of Thoracic and Cardiovascular Surgery, University Medical Center, Robert-Koch-Str. 40, 37075, Göttingen, Germany.
Christof LenzBioanalytical Mass Spectrometry Group, Max Planck Institute for Biophysical Chemistry, Am Fassberg 11, 37077, Göttingen, Germany. christof.lenz@med.uni-goettingen.de.
Hanibal BohnenbergerInstitute of Pathology, University Medical Center, Robert-Koch-Str. 40, 37075, Göttingen, Germany. hanibal.bohnenberger@med.uni-goettingen.de.
German Centre for Cardiovascular Research · DEMax Planck Institute for Biophysical Chemistry · DEUniversity of Göttingen · DEUniversitätsmedizin Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aortic valve stenosis (AVS) is one of the most common valve diseases in the world. However, detailed biological understanding of the myocardial changes in AVS hearts on the proteome level is still lacking. Proteomic studies using high-resolution mass spectrometry of formalin-fixed and paraffin-embedded (FFPE) human myocardial tissue of AVS-patients are very rare due to methodical issues. To overcome these issues this study used high resolution mass spectrometry in combination with a stem cell-derived cardiac specific protein quantification-standard to profile the proteomes of 17 atrial and 29 left ventricular myocardial FFPE human myocardial tissue samples from AVS-patients. In our proteomic analysis we quantified a median of 1980 (range 1495-2281) proteins in every single sample and identified significant upregulation of 239 proteins in atrial and 54 proteins in ventricular myocardium. We compared the proteins with published data. Well studied proteins reflect disease-related changes in AVS, such as cardiac hypertrophy, development of fibrosis, impairment of mitochondria and downregulated blood supply. In summary, we provide both a workflow for quantitative proteomics of human FFPE heart tissue and a comprehensive proteomic resource for AVS induced changes in the human myocardium.

Indexed as

AgedAged, 80 and overAortic Valve StenosisCells, CulturedFemaleHeart AtriaHeart VentriclesHumansMaleMass SpectrometryMiddle AgedParaffin EmbeddingProteinsProteomeProteomicsProteinsProteome

Identifiers

PMID34937869
PMCPMC8695579
OpenAlexW4200318203

What OpenQuestion holds

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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.