Evidence map›Paper›PMID 31480458›Full record

ArticleBioengineering (Basel, Switzerland)2019

Surface Area to Volume Ratio of Electrospun Polydioxanone Templates Regulates the Adsorption of Soluble Proteins from Human Serum.

Allison E Fetz, Cristina A Fantaziu, Richard A Smith, Marko Z Radic, Gary L Bowlin

Open access · goldAbstract read
In one paragraph

Article in Bioengineering (Basel, Switzerland), 2019. 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
0.7field-weighted citation impact, top 31% 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, 21 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

5 authors at 2 institutions in 1 country.

Allison E FetzDepartment of Biomedical Engineering, University of Memphis, Memphis, TN 38152, USA.
Cristina A FantaziuDepartment of Biomedical Engineering, University of Memphis, Memphis, TN 38152, USA.
Richard A SmithDepartment of Biomedical Engineering, College of Medicine, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Marko Z RadicDepartment of Microbiology, Immunology, and Biochemistry, College of Medicine, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Gary L BowlinDepartment of Biomedical Engineering, University of Memphis, Memphis, TN 38152, USA. glbowlin@memphis.edu.ORCID 0000-0003-0917-8203
University of Memphis · USUniversity of Tennessee Health Science Center · US

Funding

Neutrophil Response to Tissue Templates in Vitro: Implant ImplicationsR15EB022345 · NIBIB · UNIVERSITY OF MEMPHIS · PI BOWLIN, GARY L · 2017 to 2017
$388k
National Science Foundation 1451514NIBIB NIH HHS R15EB022345
6 · The paper itself

Abstract

Neutrophils, the first cells that interact with surface-adsorbed proteins on biomaterials, have been increasingly recognized as critical maestros in the foreign body response for guided tissue regeneration. Recent research has shown that small diameter (SD) fibers of electrospun tissue regeneration templates, which have a high surface area to volume ratio (SAVR), enhance the release of neutrophil extracellular traps (NETs) compared to large diameter (LD) fibers, resulting in impaired tissue regeneration. In this study, we evaluated the adsorption of eight human serum proteins on the surface of electrospun templates to investigate how protein adsorption may regulate the release of NETs. Electrospun polydioxanone templates made from SD fibers with high SAVR and LD fibers with low SAVR, were incubated with 0.2% human serum and in situ protein adsorption was quantified with infrared-based immunodetection. Of the detected proteins, IgM and vitronectin adsorbed at low levels, suggesting that they do not play a central role in the release of NETs. Contrastingly, albumin and IgG adsorbed rapidly to the surface of the templates. One-hundred to 200 times more IgG adsorbed on the templates compared to albumin, with significantly greater adsorption occurring on the SD templates with high SAVR. Given that neutrophils express receptors that interact with IgG during phagocytosis and NET release, these results suggest that SAVR-dependent adsorption of IgG on the SD electrospun templates may contribute to the up-regulated release of NETs. Overall, this study may aid in the design of immunomodulatory biomaterials that regulate NET release and thus the potential for neutrophil-driven tissue regeneration.

Indexed as

biomaterialselectrospinningelectrospun templateneutrophil extracellular trapsneutrophilsprotein adsorptionSAVRtissue regeneration

Identifiers

PMID31480458
PMCPMC6784194
OpenAlexW2971171779

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.