Evidence map›Paper›PMID 31240114›Full record

ArticleNPJ Regenerative medicine2019

Human cell-derived tissue-engineered heart valve with integrated Valsalva sinuses: towards native-like transcatheter pulmonary valve replacements.

Sarah E Motta, Valentina Lintas, Emanuela S Fioretta, Petra E Dijkman, Matilde Putti, Etem Caliskan, Héctor Rodriguez Cetina Biefer, Miriam Lipiski, Mareike Sauer, Nikola Cesarovic and 2 more

Open access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Cyclic stretch inhibits cell invasion in 3D scaffolds.bioRxiv : the preprint server for biology · 2026
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  19. Growing Heart Valve Implants for Children.Journal of cardiovascular development and disease · 2023
    Review
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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 3 countries.

Sarah E Motta1Institute for Regenerative Medicine (IREM), University of Zurich, Zurich, Switzerland.
Valentina Lintas1Institute for Regenerative Medicine (IREM), University of Zurich, Zurich, Switzerland.
Emanuela S Fioretta1Institute for Regenerative Medicine (IREM), University of Zurich, Zurich, Switzerland.ORCID 0000-0002-9343-3328
Petra E Dijkman1Institute for Regenerative Medicine (IREM), University of Zurich, Zurich, Switzerland.
Matilde Putti2Department of Biomedical Engineering, Technische Universiteit Eindhoven, Eindhoven, The Netherlands.
Etem Caliskan3Department of Cardiovascular Surgery, Charité Universitätsmedizin Berlin, Berlin, Germany.
Héctor Rodriguez Cetina Biefer3Department of Cardiovascular Surgery, Charité Universitätsmedizin Berlin, Berlin, Germany.
Miriam Lipiski5Division of Surgical Research, University Hospital Zürich, University of Zurich, Zurich, Switzerland.
Mareike Sauer5Division of Surgical Research, University Hospital Zürich, University of Zurich, Zurich, Switzerland.
Nikola Cesarovic5Division of Surgical Research, University Hospital Zürich, University of Zurich, Zurich, Switzerland.
Simon P Hoerstrup1Institute for Regenerative Medicine (IREM), University of Zurich, Zurich, Switzerland.
Maximilian Y Emmert1Institute for Regenerative Medicine (IREM), University of Zurich, Zurich, Switzerland.
University of Zurich · CHDeutsches Herzzentrum der Charité · DEZurich University of Applied Sciences in Business Administration · CHEindhoven University of Technology · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcatheter valve replacement indication is currently being extended to younger and lower-risk patients. However, transcatheter prostheses are still based on glutaraldehyde-fixed xenogeneic materials. Hence, they are prone to calcification and long-term structural degeneration, which are particularly accelerated in younger patients. Tissue-engineered heart valves based on decellularized in vitro grown tissue-engineered matrices (TEM) have been suggested as a valid alternative to currently used bioprostheses, showing good performance and remodeling capacity as transcatheter pulmonary valve replacement (TPVR) in sheep. Here, we first describe the in vitro development of human cell-derived TEM (hTEM) and their application as tissue-engineered sinus valves (hTESVs), endowed with Valsalva sinuses for TPVR. The hTEM and hTESVs were systematically characterized in vitro by histology, immunofluorescence, and biochemical analyses, before they were evaluated in a pulse duplicator system under physiological pulmonary pressure conditions. Thereafter, transapical delivery of hTESVs was tested for feasibility and safety in a translational sheep model, achieving good valve performance and early cellular infiltration. This study demonstrates the principal feasibility of clinically relevant hTEM to manufacture hTESVs for TPVR.

Indexed as

Preclinical researchTranslational researchValvular disease

Identifiers

PMID31240114
PMCPMC6572861
OpenAlexW2949735570

What OpenQuestion holds

Textmetadata
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.