Evidence map›Paper›PMID 31033146›Full record

ArticleJournal of biomedical materials research. Part A2019

The improvement of cell infiltration in an electrospun scaffold with multiple synthetic biodegradable polymers using sacrificial PEO microparticles.

Jacob Hodge, Clay Quint

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  9. Biofabrication of engineered blood vessels for biomedical applications.Science and technology of advanced materials · 2024
    Review
  10. Article
  11. Article
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  14. Review
  15. Review
  16. Article
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  18. Article
  19. Electrospun nanofiber scaffold for vascular tissue engineering.Materials science & engineering. C, Materials for biological applications · 2021
    Review
  20. 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

2 authors at 1 institution in 1 country.

Jacob HodgeDepartment of Surgery, University of Kansas Medical Center, Kansas City, Kansas.
Clay QuintDepartment of Surgery, University of Kansas Medical Center, Kansas City, Kansas.
University of Kansas Medical Center · US

Funding

RADx-UP: Improving the Response of Local Urban and Rural Communities to Disparities in Covid-19 TestingUL1TR002366 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Mario Castro, JAMES STEVEN LEEDER · 2017 to 2026
$44.3M
Heartland Institute for Clinical and Translational ResearchUL1TR000001 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BAROHN, RICHARD J. · 2012 to 2015
$13.0M
HEARTLAND INSTITUTE FOR CLINICAL AND TRANSLATIONAL RESEARCHUL1RR033179 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BAROHN, RICHARD J. · 2011 to 2011
$3.2M
NCATS NIH HHS UL1 TR000001NCATS NIH HHS UL1 TR002366NCRR NIH HHS UL1 RR033179NIH HHS UL1RR033179NIH HHS UL1 TR000001
6 · The paper itself

Abstract

Electrospinning is a fabrication technique to generate three dimensional scaffolds with a fiber structure that imitates extracellular matrix for tissue engineering constructs. The versatile characteristics of the electrospinning process yields designer scaffolds made of biodegradable polymers or natural proteins with controllable fiber diameters, biodegradation, and mechanical properties. A limitation of conventional electrospun scaffolds is the dense fiber packing with low porosity that leads to poor cell infiltration. Electrospraying sacrificial polyethylene oxide (PEO) microparticles in combination with electrospun scaffolds are a method to increase porosity. We report the effectiveness of electrospraying PEO microparticles to increase porosity of the most commonly used biodegradable polymers: polyglycolic acid (PGA), poly (lactic-co-glycolic) acid (PLGA), and polycaprolactone (PCL). The biodegradable polymer electrospun scaffolds with the sacrificial PEO microparticles were found to have improved cell proliferation and infiltration with human fibroblasts compared to conventional electrospun scaffolds. The mechanical properties of the more robust PGA and PLGA had minor changes, but the more elastic PCL was observed to be weaker and less stiff after the removal of the PEO microparticles. Therefore, this study found PEO microparticles can increase porosity and cell infiltration with stable mechanical properties for a wide variety of biodegradable polymers in electrospun scaffolds.

Indexed as

Materials TestingBiodegradable PlasticsCell LineFibroblastsHumansPolyethylene GlycolsPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPorosityTissue ScaffoldsBiodegradable PlasticsPolyethylene GlycolsPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymercell infiltrationelectrospunPCLPEO microparticlePGAPLGA

Identifiers

PMID31033146
PMCPMC7087450
OpenAlexW2943209082

What OpenQuestion holds

Textmetadata
LicenceTDM
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.