Evidence map›Paper›PMID 27784202›Full record

ArticleTissue engineering. Part A2017

Cellular Self-Assembly with Microsphere Incorporation for Growth Factor Delivery Within Engineered Vascular Tissue Rings.

Hannah A Strobel, Anna D Dikina, Karen Levi, Loran D Solorio, Eben Alsberg, Marsha W Rolle

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Chitosan/gelatin scaffolds support bone regeneration.Journal of materials science. Materials in medicine · 2018
    Article
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  11. Article
  12. 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

6 authors at 2 institutions in 1 country.

Hannah A Strobel1 Department of Biomedical Engineering, Worcester Polytechnic Institute , Worcester, Massachusetts.
Anna D Dikina2 Department of Biomedical Engineering, Case Western Reserve University , Cleveland, Ohio.
Karen Levi1 Department of Biomedical Engineering, Worcester Polytechnic Institute , Worcester, Massachusetts.
Loran D Solorio2 Department of Biomedical Engineering, Case Western Reserve University , Cleveland, Ohio.
Eben Alsberg2 Department of Biomedical Engineering, Case Western Reserve University , Cleveland, Ohio.
Marsha W Rolle1 Department of Biomedical Engineering, Worcester Polytechnic Institute , Worcester, Massachusetts.
Case Western Reserve University · USWorcester Polytechnic Institute · US

Funding

TRAINING PROGRAM IN MUSCULOSKELETAL RESEARCHT32AR007505 · NIAMS · CASE WESTERN RESERVE UNIVERSITY · PI TRIOLO, RONALD J · 1986 to 2023
$6.3M
Driving Tissue Formation by Inductive Stem Cell Sheet TechnologyR01AR063194 · NIAMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALSBERG, EBEN · 2012 to 2016
$1.7M
NIAMS NIH HHS R01 AR063194NIAMS NIH HHS T32 AR007505
6 · The paper itself

Abstract

Cellular self-assembly has been used to generate living tissue constructs as an alternative to seeding cells on or within exogenous scaffold materials. However, high cell and extracellular matrix density in self-assembled constructs may impede diffusion of growth factors during engineered tissue culture. In the present study, we assessed the feasibility of incorporating gelatin microspheres within vascular tissue rings during cellular self-assembly to achieve growth factor delivery. To assess microsphere incorporation and distribution within vascular tissue rings, gelatin microspheres were mixed with a suspension of human smooth muscle cells (SMCs) at 0, 0.2, or 0.6 mg per million cells and seeded into agarose wells to form self-assembled cell rings. Microspheres were distributed throughout the rings and were mostly degraded within 14 days in culture. Rings with microspheres were cultured in both SMC growth medium and differentiation medium, with no adverse effects on ring structure or mechanical properties. Incorporated gelatin microspheres loaded with transforming growth factor beta 1 stimulated smooth muscle contractile protein expression in tissue rings. These findings demonstrate that microsphere incorporation can be used as a delivery vehicle for growth factors within self-assembled vascular tissues.

Indexed as

BioprosthesisBlood Vessel ProsthesisTissue EngineeringDrug Delivery SystemsHumansMuscle, Smooth, VascularMyocytes, Smooth MuscleTransforming Growth Factor beta1TGFB1 protein, humanTransforming Growth Factor beta13D cell cultureblood vesselgrowth factorsprotein deliverysmooth muscle

Identifiers

PMID27784202
PMCPMC5312619
OpenAlexW2560241506

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.