Evidence map›Paper›PMID 33510256›Full record

Trial reportScientific reports2021

Screening for potential targets to reduce stenosis in bioprosthetic heart valves.

Rudi Foth, Orr Shomroni, Matthias Sigler, Jürgen Hörer, Julie Cleuziou, Thomas Paul, Katja Eildermann

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2021. 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
0.6field-weighted citation impact, top 31% 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, 5 citations in OpenAlex.

  1. Review
  2. 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.

Rudi FothPediatric Cardiology and Intensive Care Medicine, Georg-August University Göttingen, Robert-Koch Str. 40, 37075, Göttingen, Germany.
Orr ShomroniDepartment of Developmental Biochemistry, DNA Microarray and Deep-Sequencing Facility, Faculty of Medicine, Georg-August University Göttingen, Justus-von-Liebig-Weg 11, 37077, Göttingen, Germany.
Matthias SiglerPediatric Cardiology and Intensive Care Medicine, Georg-August University Göttingen, Robert-Koch Str. 40, 37075, Göttingen, Germany.
Jürgen HörerDepartment for Congenital and Pediatric Heart Surgery, German Heart Centre Munich, Lazarettstrasse 36, 80636, Munich, Germany.
Julie CleuziouDepartment for Congenital and Pediatric Heart Surgery, German Heart Centre Munich, Lazarettstrasse 36, 80636, Munich, Germany.
Thomas PaulPediatric Cardiology and Intensive Care Medicine, Georg-August University Göttingen, Robert-Koch Str. 40, 37075, Göttingen, Germany.
Katja EildermannPediatric Cardiology and Intensive Care Medicine, Georg-August University Göttingen, Robert-Koch Str. 40, 37075, Göttingen, Germany. Katja.Eildermann@med.uni-goettingen.de.
University of Göttingen · DELMU Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Progressive stenosis is one of the main factors that limit the lifetime of bioprosthetic valved conduits. To improve long-term performance we aimed to identify targets that inhibit pannus formation on conduit walls. From 11 explanted, obstructed, RNAlater presevered pulmonary valved conduits, we dissected the thickened conduit wall and the thin leaflet to determine gene expression-profiles using ultra deep sequencing. Differential gene expression between pannus and leaflet provided the dataset that was screened for potential targets. Promising target candidates were immunohistologically stained to see protein abundance and the expressing cell type(s). While immunostainings for DDR2 and FGFR2 remained inconclusive, EGFR, ErbB4 and FLT4 were specifically expressed in a subset of tissue macrophages, a cell type known to regulate the initiation, maintenance, and resolution of tissue repair. Taken toghether, our data suggest EGFR, ErbB4 and FLT4 as potential target candidates to limit pannus formation in bioprosthestic replacement valves.

Indexed as

BioprosthesisGene Expression RegulationHeart Valve ProsthesisHeart ValvesAdultChildChild, PreschoolFemaleHumansInfantMale

Identifiers

PMID33510256
PMCPMC7843970
OpenAlexW3125389549

What OpenQuestion holds

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LicenceCC BY
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.