Evidence map›Paper›PMID 31814596›Full record

ArticleBiomedical materials (Bristol, England)2019

Trilayered tissue structure with leaflet-like orientations developed through in vivo tissue engineering.

Soumen Jana, Federico Franchi, Amir Lerman

Open access · greenAbstract read
In one paragraph

Article in Biomedical materials (Bristol, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  9. Article
  10. Regenerative medicine · 2020
    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

3 authors at 1 institution in 1 country.

Soumen JanaDepartment of Bioengineering, University of Missouri Columbia, MO 65211, United States of America.ORCID 0000-0001-7191-6700
Federico FranchiDivision of Cardiovascular Diseases, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, United States of America.
Amir LermanDivision of Cardiovascular Diseases, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, United States of America.
Mayo Clinic · US

Funding

Nanotechnology in tissue engineering for autologous cardiac valve developmentR00HL134823 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI JANA, SOUMEN · 2019 to 2021
$745k
Nanotechnology in tissue engineering for autologous cardiac valve developmentK99HL134823 · NHLBI · MAYO CLINIC ROCHESTER · PI JANA, SOUMEN · 2017 to 2018
$256k
NHLBI NIH HHS K99 HL134823NHLBI NIH HHS R00 HL134823
6 · The paper itself

Abstract

A tissue-engineered heart valve can be an alternative to current mechanical or bioprosthetic valves that face limitations, especially in pediatric patients. However, it remains challenging to produce a functional tissue-engineered heart valve with three leaflets mimicking the trilayered, oriented structure of a native valve leaflet. In our previous study, a flat, trilayered nanofibrous substrate mimicking the orientations of three layers in a native leaflet-circumferential, random and radial orientations in fibrosa, spongiosa and ventricularis layers, respectively, was developed through electrospinning. In this study, we sought to develop a trilayered tissue structure mimicking the orientations of a native valve leaflet through in vivo tissue engineering, a practical regenerative medicine technology that can be used to develop an autologous heart valve. Thus, the nanofibrous substrate was placed inside the closed trileaflet-shaped cavity of a mold and implanted subcutaneously in a rat model for in vivo tissue engineering. After two months, the explanted tissue construct had a trilayered structure mimicking the orientations of a native valve leaflet. The infiltrated cells and their deposited collagen fibrils were oriented along the nanofibers in each layer of the substrate. Besides collagen, presence of glycosaminoglycans and elastin in the construct was observed.

Indexed as

BioprosthesisHeart Valve ProsthesisAnimalsAutograftsBiocompatible MaterialsBiomechanical PhenomenaCollagenHeart ValvesHumansMaterials TestingNanofibersProsthesis DesignRatsRats, Sprague-DawleyRegenerative MedicineTensile StrengthBiocompatible MaterialsCollagen

Identifiers

PMID31814596
PMCPMC7370991
OpenAlexW2996555919

What OpenQuestion holds

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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.