Evidence map›Paper›PMID 33031435›Full record

ArticlePloS one2020

Modulating electrospun polycaprolactone scaffold morphology and composition to alter endothelial cell proliferation and angiogenic gene response.

James Alexander Reid, Alison McDonald, Anthony Callanan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. 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
1.4field-weighted citation impact, top 21% 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, 38 citations in OpenAlex.

  1. Article
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  4. Localized Delivery of a Small Molecule Hedgehog Agonist via Poly(ε-caprolactone) Scaffolds Enhances Tendon-to-Bone Integration.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
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  8. Review
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  15. Article
  16. Review
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  18. Electrospun fibre diameter and its effects on vascular smooth muscle cells.Journal of materials science. Materials in medicine · 2021
    Article
  19. Article
  20. 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.

James Alexander ReidInstitute for Bioengineering, School of Engineering, The University of Edinburgh, Edinburgh, United Kingdom.
Alison McDonaldInstitute for Bioengineering, School of Engineering, The University of Edinburgh, Edinburgh, United Kingdom.
Anthony CallananInstitute for Bioengineering, School of Engineering, The University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-1871-2853
University of Edinburgh · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to look at how the composition and morphology of polymer scaffolds could be altered to create an optimized environment for endothelial cells. Four polycaprolactone (PCL) scaffolds were electrospun with increasing fibre diameters ranging from 1.64 μm to 4.83 μm. The scaffolds were seeded with human umbilical vein endothelial cells (HUVEC) and cultured for 12 days. PCL scaffolds were then electrospun incorporating decellularized bovine aorta ECM and cultured in a hypoxic environment. We noted deeper cell infiltration on the largest fibre diameter compared to the other three scaffolds which resulted in an increase in the gene expression of CD31; a key angiogenic marker. Increased cell viability and cell proliferation were also noted on the largest fibre. Furthermore, we noted that the incorporation of extracellular matrix (ECM) had minimal effect on cell viability, both in normoxic and hypoxic culture conditions. Our results showed that these environments had limited influences on hypoxic gene expression. Interestingly, the major findings from this study was the production of excretory ECM components as shown in the scanning electron microscopy (SEM) images. The results from this study suggest that fibre diameter had a bigger impact on the seeded HUVECs than the incorporation of ECM or the culture conditions. The largest fibre dimeter (4.83 μm) is more suitable for seeding of HUVECs.

Indexed as

Cell ProliferationCell HypoxiaCell SurvivalExtracellular MatrixFibroblast Growth Factor 2HumansHuman Umbilical Vein Endothelial CellsHypoxia-Inducible Factor 1, alpha SubunitMicroscopy, ConfocalPlatelet Endothelial Cell Adhesion Molecule-1PolyestersTensile StrengthTissue ScaffoldsFibroblast Growth Factor 2Hypoxia-Inducible Factor 1, alpha SubunitPECAM1 protein, humanPlatelet Endothelial Cell Adhesion Molecule-1polycaprolactonePolyesters

Identifiers

PMID33031435
PMCPMC7544109
OpenAlexW3092455073

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.