Evidence map›Paper›PMID 29724157›Full record

ArticleTissue engineering. Part A2018

Assembly of Tissue-Engineered Blood Vessels with Spatially Controlled Heterogeneities.

Hannah A Strobel, Tracy A Hookway, Marco Piola, Gianfranco Beniamino Fiore, Monica Soncini, Eben Alsberg, Marsha W Rolle

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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  8. Recent Progress inFrontiers in cardiovascular medicine · 2021
    Review
  9. Article
  10. Review
  11. Review
  12. Building Scaffolds for Tubular Tissue Engineering.Frontiers in bioengineering and biotechnology · 2020
    Review
  13. Article
  14. Article
  15. Review
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 4 institutions in 2 countries.

Hannah A Strobel1 Department of Biomedical Engineering, Worcester Polytechnic Institute , Worcester, Massachusetts.
Tracy A Hookway1 Department of Biomedical Engineering, Worcester Polytechnic Institute , Worcester, Massachusetts.
Marco Piola4 Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano , Milan, Italy .
Gianfranco Beniamino Fiore4 Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano , Milan, Italy .
Monica Soncini4 Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano , Milan, Italy .
Eben Alsberg5 Department of Biomedical Engineering, Case Western Reserve University , Cleveland, Ohio.
Marsha W Rolle1 Department of Biomedical Engineering, Worcester Polytechnic Institute , Worcester, Massachusetts.
Politecnico di Milano · ITWorcester Polytechnic Institute · USCase Western Reserve University · USGladstone Institutes · US

Funding

Engineering a Self-assembled, multi-tissue Tracheal ReplacementR01EB023907 · NIBIB · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALSBERG, EBEN, ROLLE, MARSHA W · 2017 to 2020
$1.9M
Driving Tissue Formation by Inductive Stem Cell Sheet TechnologyR01AR063194 · NIAMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALSBERG, EBEN · 2012 to 2016
$1.7M
Engineering a functional human intimal hyperplasia modelR15HL137197 · NHLBI · WORCESTER POLYTECHNIC INSTITUTE · PI ROLLE, MARSHA W · 2018 to 2018
$438k
Rapid Fabrication of Cell-Derived Tissue RingsR15HL097332 · NHLBI · WORCESTER POLYTECHNIC INSTITUTE · PI ROLLE, MARSHA W · 2009 to 2009
$216k
NIAMS NIH HHS R01 AR063194
6 · The paper itself

Abstract

Tissue-engineered human blood vessels may enable in vitro disease modeling and drug screening to accelerate advances in vascular medicine. Existing methods for tissue-engineered blood vessel (TEBV) fabrication create homogenous tubes not conducive to modeling the focal pathologies characteristic of certain vascular diseases. We developed a system for generating self-assembled human smooth muscle cell (SMC) ring units, which were fused together into TEBVs. The goal of this study was to assess the feasibility of modular assembly and fusion of ring building units to fabricate spatially controlled, heterogeneous tissue tubes. We first aimed to enhance fusion and reduce total culture time, and determined that reducing ring preculture duration improved tube fusion. Next, we incorporated electrospun polymer ring units onto tube ends as reinforced extensions, which allowed us to cannulate tubes after only 7 days of fusion, and culture tubes with luminal flow in a custom bioreactor. To create focal heterogeneities, we incorporated gelatin microspheres into select ring units during self-assembly, and fused these rings between ring units without microspheres. Cells within rings maintained their spatial position along tissue tubes after fusion. Because tubes fabricated from primary SMCs did not express contractile proteins, we also fabricated tubes from human mesenchymal stem cells, which expressed smooth muscle alpha actin and SM22-α. This work describes a platform approach for creating modular TEBVs with spatially defined structural heterogeneities, which may ultimately be applied to mimic focal diseases such as intimal hyperplasia or aneurysm.

Indexed as

AortaBioreactorsBlood VesselsCell FusionCell ProliferationCells, CulturedGelatinHumansKineticsMesenchymal Stem CellsMicrospheresMyocytes, Smooth MusclePolyestersTissue EngineeringGelatinpolycaprolactonePolyestersbioreactorelectrospun cannulation cuffgelatin microspheresmodular tissue engineeringtissue-engineered blood vesselvascular disease model

Identifiers

PMID29724157
PMCPMC6198764
OpenAlexW2800038055

What OpenQuestion holds

Textmetadata
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.