Evidence map›Paper›PMID 38665501›Full record

ArticleRSC advances2024

Biological activity of lyophilized chitosan scaffolds with inclusion of chitosan and zinc oxide nanoparticles.

Jorge Eliecer Viloria Angarita, Daniel Insuasty, Juan David Rodríguez M, Jorge Iván Castro, Carlos Humberto Valencia-Llano, Paula A Zapata, Johannes Delgado-Ospina, Diana Paola Navia-Porras, Alberto Albis, Carlos David Grande-Tovar

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2024. 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
1.6field-weighted citation impact, top 20% 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, 9 citations in OpenAlex.

  1. Freeze-Dried CS/PVP/PVA Composite Scaffolds Doped with Curcumin and SiOInternational journal of molecular sciences · 2026
    Article
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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

10 authors at 6 institutions in 2 countries.

Jorge Eliecer Viloria AngaritaGrupo de Investigación de Fotoquímica y Fotobiología, Universidad del Atlántico Carrera 30 Número 8-49 Puerto Colombia 081008 Colombia carlosgrande@mail.uniatlantico.edu.co +57-5-3599-484.
Daniel InsuastyDepartamento de Química y Biología, División de Ciencias Básicas, Universidad del Norte Km 5 Vía Puerto Colombia Barranquilla 081007 Colombia.
Juan David Rodríguez MPrograma de Medicina, Facultad de Ciencias de la Salud, Universidad Libre Km 5 Vía Puerto Colombia Barranquilla 081007 Colombia.
Jorge Iván CastroTribology, Polymers, Powder Metallurgy and Solid Waste Transformations Research Group, Universidad del Valle Calle 13 No. 100-00 Cali 76001 Colombia Jorge.castro@correounivalle.edu.co.
Carlos Humberto Valencia-LlanoGrupo Biomateriales Dentales, Escuela de Odontología, Universidad del Valle Calle 4B # 36-00 Cali 76001 Colombia.
Paula A ZapataGrupo de Polímeros, Facultad de Química y Biología, Universidad de Santiago de Chile Santiago 9170020 Chile.
Johannes Delgado-OspinaGrupo de Investigación Biotecnología, Facultad de Ingeniería, Universidad de San Buenaventura Cali Carrera 122 # 6-65 Cali 76001 Colombia.
Diana Paola Navia-PorrasGrupo de Investigación Biotecnología, Facultad de Ingeniería, Universidad de San Buenaventura Cali Carrera 122 # 6-65 Cali 76001 Colombia.
Alberto AlbisGrupo de Investigación en Bioprocesos, Universidad del Atlántico, Facultad de Ingeniería Carrera 30 Número 8-49 Puerto Colombia 081008 Colombia albertoalbis@uniatlantico.edu.co.ORCID https://orcid.org/0000-0003-1758-1385
Carlos David Grande-TovarGrupo de Investigación de Fotoquímica y Fotobiología, Universidad del Atlántico Carrera 30 Número 8-49 Puerto Colombia 081008 Colombia carlosgrande@mail.uniatlantico.edu.co +57-5-3599-484.ORCID https://orcid.org/0000-0002-6243-4571
University of Atlántico · COUniversidad del Valle · COUniversidad de San Buenaventura, Bogota · COUniversidad del Norte · COUniversidad de Santiago de Chile · CLUniversidad Libre de Colombia · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The constant demand for biocompatible and non-invasive materials for regenerative medicine in accidents and various diseases has driven the development of innovative biomaterials that promote biomedical applications. In this context, using sol-gel and ionotropic gelation methods, zinc oxide nanoparticles (NPs-ZnO) and chitosan nanoparticles (NPs-CS) were synthesized with sizes of 20.0 nm and 11.98 nm, respectively. These nanoparticles were incorporated into chitosan scaffolds through the freeze-drying method, generating a porous morphology with small (<100 μm), medium (100-200 μm), and large (200-450 μm) pore sizes. Moreover, the four formulations showed preliminary bioactivity after hydrolytic degradation, facilitating the formation of a hydroxyapatite (HA) layer on the scaffold surface, as evidenced by the presence of Ca (4%) and P (5.1%) during hydrolytic degradation. The scaffolds exhibited average antibacterial activity of F1 = 92.93%, F2 = 99.90%, F3 = 74.10%, and F4 = 88.72% against four bacterial strains:

Identifiers

PMID38665501
PMCPMC11043666
OpenAlexW4395470294

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.