Evidence map›Paper›PMID 33463197›Full record

ArticleACS biomaterials science & engineering2020

Electrospun Polyurethane-Gelatin Composite: A New Tissue-Engineered Scaffold for Application in Skin Regeneration and Repair of Complex Wounds.

Mohammadali Sheikholeslam, Meghan E E Wright, Nan Cheng, Hwan Hee Oh, Yanran Wang, Andrea K Datu, J Paul Santerre, Saeid Amini-Nik, Marc G Jeschke

Open access · greenAbstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
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  6. 3D Printing-Based Hydrogel Dressings for Wound Healing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  7. Article
  8. Recycling of Polyurethane Foams via Glycolysis: A Review.Materials (Basel, Switzerland) · 2024
    Review
  9. [Research progress of electrospinning polyurethane fiber in the field of biomedical tissue engineering].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2024
    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

9 authors at 3 institutions in 2 countries.

Mohammadali SheikholeslamRoss Tilley Burn Centre, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada.
Meghan E E Wright
Nan ChengRoss Tilley Burn Centre, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada.
Hwan Hee OhRoss Tilley Burn Centre, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada.
Yanran WangRoss Tilley Burn Centre, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada.
Andrea K DatuRoss Tilley Burn Centre, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada.
J Paul Santerre
Saeid Amini-NikRoss Tilley Burn Centre, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada.ORCID 0000-0002-9185-9456
Marc G JeschkeRoss Tilley Burn Centre, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada.ORCID 0000-0003-0870-1664
Sunnybrook Health Science Centre · CAUniversity of Toronto · CAIsfahan University of Medical Sciences · IR

Funding

Hepatic ER stress contributes to morbidity and mortality after burn injury.R01GM087285 · NIGMS · SUNNYBROOK & WOMEN'S COLL HLTH SCIS CTR · PI BOEHNING, DARREN F, JESCHKE, MARC GERHARD · 2010 to 2018
$1.9M
NIGMS NIH HHS R01 GM087285
6 · The paper itself

Abstract

Wound healing is vital for patients with complex wounds including burns. While the gold standard of skin transplantation ensures a surgical treatment to heal wounds, it has its limitations, for example, insufficient donor sites for patients with large burn wounds and creation of wounds and pain when harvesting the donor skin. Therefore, tissue-engineered skin is of paramount importance. The aim of this study is to investigate and characterize an elastomeric acellular scaffold that would demonstrate the ability to promote skin regeneration. A hybrid gelatin-based electrospun scaffold is fabricated via the use of biodegradable polycarbonate polyurethane (PU). It is hypothesized that the addition of PU would enable a tailored degradation rate and an enhanced mechanical strength of electrospun gelatin. Introducing 20% PU to gelatin scaffolds (Gel80-PU20) results in a significant increase in the degradation resistance, yield strength, and elongation of these scaffolds without altering the cell viability. In vivo studies using a mouse excisional wound biopsy grafted with the scaffolds reveals that the Gel80-PU20 scaffold enables greater cell infiltration than clinically established matrices, for example, Integra (dermal regeneration matrix, DRM), a benchmark scaffold. Immunostaining shows fewer macrophages and myofibroblastic cells on the Gel80-PU20 scaffold when compared with the DRM. The findings show that electrospun Gel80-PU20 scaffolds hold potential for generating tissue substitutes and overcoming some limitations of conventional wound care matrices.

Indexed as

GelatinPolyurethanesHumansRegenerationTissue EngineeringTissue ScaffoldsGelatinPolyurethanesbiodegradableelectrospinninggelatin−polycarbonate urethaneskin regenerationtissue engineering

Identifiers

PMID33463197
PMCPMC8995138
OpenAlexW2990989591

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.