Evidence map›Paper›PMID 34625853›Full record

ArticleJournal of materials science. Materials in medicine2021

Electrospun fibre diameter and its effects on vascular smooth muscle cells.

James Alexander Reid, Alison McDonald, Anthony Callanan

Open access · goldAbstract read
In one paragraph

Article in Journal of materials science. Materials in medicine, 2021. 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
1.2field-weighted citation impact, top 24% 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, 28 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

James Alexander ReidSchool of Engineering, The University of Edinburgh, Edinburgh, UK.
Alison McDonaldSchool of Engineering, The University of Edinburgh, Edinburgh, UK.
Anthony CallananSchool of Engineering, The University of Edinburgh, Edinburgh, UK. Anthony.callanan@ed.ac.uk.
University of Edinburgh · GB

Funding

UK Regenerative Medicine Platform II grant MR/L022974/1
6 · The paper itself

Abstract

Bypass grafting is a technique used in the treatment of vascular disease, which is currently the leading cause of mortality worldwide. While technology has moved forward over the years, synthetic grafts still show significantly lower rates of patency in small diameter bypass operations compared to the gold standard (autologous vessel grafts). Scaffold morphology plays an important role in vascular smooth muscle cell (VSMC) performance, with studies showing how fibre alignment and surface roughness can modulate phenotypic and genotypic changes. Herein, this study has looked at how the fibre diameter of electrospun polymer scaffolds can affect the performance of seeded VSMCs. Four different scaffolds were electrospun with increasing fibre sizes ranging from 0.75 to 6 µm. Culturing VSMCs on the smallest fibre diameter (0.75 µm) lead to a significant increase in cell viability after 12 days of culture. Furthermore, interesting trends were noted in the expression of two key phenotypic genes associated with mature smooth muscle cell contractility (myocardin and smooth muscle alpha-actin 1), whereby reducing the fibre diameter lead to relative upregulations compared to the larger fibre diameters. These results showed that the smallest (0.75 µm) fibre diameter may be best suited for the culture of VSMCs with the aim of increasing cell proliferation and aiding cell maturity.

Indexed as

Blood Vessel ProsthesisNanofibersCell DifferentiationCell ProliferationCells, CulturedElectroplatingFluorocarbonsHumansMaterials TestingMuscle, Smooth, VascularMyocytes, Smooth MuscleParticle SizePolyestersPorosityTissue ScaffoldsFluorocarbonshexafluoropropenepolycaprolactonePolyesters

Identifiers

PMID34625853
PMCPMC8500900
OpenAlexW3204108907

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.