Evidence map›Paper›PMID 34417669›Full record

ArticleJournal of materials science. Materials in medicine2021

Biocompatibility studies of polyurethane electrospun membranes based on arginine as chain extender.

Georgina Alejandra Venegas-Cervera, Andrés Iván Oliva, Alejandro Avila-Ortega, José Manuel Cervantes-Uc, Leydi Maribel Carrillo-Cocom, Juan Antonio Juarez-Moreno

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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 15 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

6 authors at 3 institutions in 1 country.

Georgina Alejandra Venegas-CerveraFacultad de Ingeniería Química, Periférico Norte Kilómetro 33.5, Universidad Autónoma de Yucatán, Col. Chuburná de Hidalgo Inn, C.P. 97203, Mérida, Yucatán, México.
Andrés Iván OlivaCentro de Investigación y de Estudios Avanzados del IPN, Unidad Mérida, Depto. de Física Aplicada, Km. 6 Antigua Carretera a Progreso A.P. 73, Cordemex, C.P. 97310, Mérida, Yucatán, México.
Alejandro Avila-OrtegaFacultad de Ingeniería Química, Periférico Norte Kilómetro 33.5, Universidad Autónoma de Yucatán, Col. Chuburná de Hidalgo Inn, C.P. 97203, Mérida, Yucatán, México.
José Manuel Cervantes-UcCentro de Investigación Científica de Yucatán, A.C., Unidad de Materiales, Calle 43 No. 130 x32y 34, Col. Chuburná de Hidalgo, C.P. 97205, Mérida, Yucatán, México.
Leydi Maribel Carrillo-CocomFacultad de Ingeniería Química, Periférico Norte Kilómetro 33.5, Universidad Autónoma de Yucatán, Col. Chuburná de Hidalgo Inn, C.P. 97203, Mérida, Yucatán, México.
Juan Antonio Juarez-MorenoFacultad de Ingeniería Química, Periférico Norte Kilómetro 33.5, Universidad Autónoma de Yucatán, Col. Chuburná de Hidalgo Inn, C.P. 97203, Mérida, Yucatán, México. juan.juarez@correo.uady.mx.ORCID http://orcid.org/0000-0002-8875-8064
Autonomous University of Yucatán · MXInstituto Politécnico Nacional · MXSecretaría de Investigación, Innovación y Educación Superior · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electrospun polymers are an example of multi-functional biomaterials that improve the material-cellular interaction and aimed at enhancing wound healing. The main objective of this work is to fabricate electrospun polyurethane membranes using arginine as chain extender (PUUR) in order to test the fibroblasts affinity and adhesion on the material and the polymer toxicity. Polyurethane membranes were prepared in two steps: (i) the polyurethane synthesis, and ii) the electrospinning process. The membranes were characterized by scanning electron microscopy (SEM), Fourier transforms infrared spectroscopy, gel permeation chromatography, and differential scanning calorimetry techniques. The evaluation of PUUR as a scaffolding biomaterial for growing and developing of cells on the material was realized by LIVE/DEAD staining. The results show that the fluorescent surface area of human fibroblasts (hFB), was greater in control dense membranes made from Tecoflex than in electrospun and dense PUUR. From SEM analysis, the electrospun membranes show relatively uniform attachment of cells with a well-spread shape, while Tecoflex dense membranes show a non-proliferating round shape, which is attributed to the fiber's structure in electrospun membranes. The cell morphology and the cell attachment assay results reveal the well spreading of hFB cells on the surface of electrospun PUUR membranes which indicates a good response related to cell adhesion.

Indexed as

ArginineBiocompatible MaterialsCalorimetry, Differential ScanningCell AdhesionCell SurvivalColorimetryElectrochemistryFibroblastsHumansMembranes, ArtificialMicroscopy, Electron, ScanningMolecular WeightNanofibersPolymersPolyurethanesPorosityArginineBiocompatible MaterialsMembranes, ArtificialPolymersPolyurethanesTecoflex

Identifiers

PMID34417669
PMCPMC8379123
OpenAlexW3195865355

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.