Evidence map›Paper›PMID 34301129›Full record

ArticlePolymers2021

Chitosan/Gelatin/PVA Scaffolds for Beta Pancreatic Cell Culture.

Yesenia Sánchez-Cardona, Claudia E Echeverri-Cuartas, Marta E Londoño López, Natalia Moreno-Castellanos

Abstract read
In one paragraph

Article in Polymers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

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  16. Essential Oil of Carvone ChemotypeCurrent issues in molecular biology · 2022
    Article
  17. 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

4 authors.

Yesenia Sánchez-CardonaGrupo de Investigación en Ingeniería Biomédica EIA (GIBEC), Programa de Ingeniería Biomédica, Escuela de Ciencias de la Vida, Universidad EIA, km 2 + 200 Vía al Aeropuerto José María Córdova, Envigado 055428, Colombia.ORCID 0000-0003-2784-5794
Claudia E Echeverri-CuartasGrupo de Investigación en Ingeniería Biomédica EIA (GIBEC), Programa de Ingeniería Biomédica, Escuela de Ciencias de la Vida, Universidad EIA, km 2 + 200 Vía al Aeropuerto José María Córdova, Envigado 055428, Colombia.ORCID 0000-0003-2569-3213
Marta E Londoño LópezGrupo de Investigación en Ingeniería Biomédica EIA (GIBEC), Programa de Ingeniería Biomédica, Escuela de Ciencias de la Vida, Universidad EIA, km 2 + 200 Vía al Aeropuerto José María Córdova, Envigado 055428, Colombia.
Natalia Moreno-CastellanosCINTROP, Department of Basic Sciences, Medicine School, Health Faculty, Universidad Industrial de Santander, Cra 27 calle 9, Bucaramanga 680002, Colombia.ORCID 0000-0003-2481-3164

Funding

Ministerio de Ciencia, Tecnología e innovación de Colombia - Minciencias, announcement 844-2019 registration code: 110284466876Vicerrectoría de Investigación of the Universidad Industrial de Santander International mobility program for professors
6 · The paper itself

Abstract

Chitosan scaffolds based on blending polymers are a common strategy used in tissue engineering. The objective of this study was evaluation the properties of scaffolds based on a ternary blend of chitosan (Chi), gelatin (Ge), and polyvinyl alcohol (PVA) (Chi/Ge/PVA), which were prepared by cycles of freeze-thawing and freeze-drying. It then was used for three-dimensional BRIN-BD11 beta-cells culturing. Weight ratios of Chi/Ge/PVA (1:1:1, 2:2:1, 2:3:1, and 3:2:1) were proposed and porosity, pore size, degradation, swelling rate, compressive strength, and cell viability analyzed. All ternary blend scaffolds structures are highly porous (with a porosity higher than 80%) and interconnected. The pore size distribution varied from 0.6 to 265 μm. Ternary blends scaffolds had controllable degradation rates compared to binary blend scaffolds, and an improved swelling capacity of the samples with increasing chitosan concentration was found. An increase in Young's modulus and compressive strength was observed with increasing gelatin concentration. The highest compressive strength reached 101.6 Pa. The MTT assay showed that the ternary blends scaffolds P3 and P4 supported cell viability better than the binary blend scaffold. Therefore, these results illustrated that ternary blends scaffolds P3 and P4 could provide a better environment for BRIN-BD11 cell proliferation.

Indexed as

biomaterialscytotoxicitymedicine regenerativescaffoldternary blend scaffoldsthree-dimensional culture

Identifiers

PMID34301129
PMCPMC8309518

What OpenQuestion holds

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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.