Evidence map›Paper›PMID 35054678›Full record

ArticlePolymers2022

Biocompatible and Thermoresistant Hydrogels Based on Collagen and Chitosan.

Pablo Sánchez-Cid, Mercedes Jiménez-Rosado, José Fernando Rubio-Valle, Alberto Romero, Francisco J Ostos, Mohammed Rafii-El-Idrissi Benhnia, Victor Perez-Puyana

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

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  15. Applications of Hydrogels in Emergency Therapy.Gels (Basel, Switzerland) · 2025
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  18. [Preparation of collagen-polysaccharide composite hydrogels and research progress in biomedical applications].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

7 authors at 3 institutions in 1 country.

Pablo Sánchez-CidChemical Engineering Department, Faculty of Chemistry, University of Seville, 41012 Seville, Spain.ORCID 0000-0002-1343-556X
Mercedes Jiménez-RosadoChemical Engineering Department, Faculty of Chemistry, University of Seville, 41012 Seville, Spain.ORCID 0000-0002-5164-838X
José Fernando Rubio-VallePro2TecS-Chemical Product and Process Technology Research Centre, Chemical Engineering Department, University of Huelva, 21071 Huelva, Spain.ORCID 0000-0001-9940-9807
Alberto RomeroChemical Engineering Department, Faculty of Chemistry, University of Seville, 41012 Seville, Spain.ORCID 0000-0002-6323-9938
Francisco J OstosClinical Unit of Infectious Diseases, Microbiology and Preventive Medicine, Institute of Biomedicine of Seville (IBiS), Virgen del Rocío University Hospital, CSIC, University of Seville, 41013 Seville, Spain.ORCID 0000-0001-6583-6974
Mohammed Rafii-El-Idrissi BenhniaClinical Unit of Infectious Diseases, Microbiology and Preventive Medicine, Institute of Biomedicine of Seville (IBiS), Virgen del Rocío University Hospital, CSIC, University of Seville, 41013 Seville, Spain.ORCID 0000-0001-7405-9476
Victor Perez-PuyanaChemical Engineering Department, Faculty of Chemistry, University of Seville, 41012 Seville, Spain.ORCID 0000-0001-5309-9647
Universidad de Sevilla · ESInstituto de Biomedicina de Sevilla · ESUniversidad de Huelva · ES

Funding

FEDER/Ministerio de Ciencia e Innovación-Agencia Estatal de Investigación RTI2018-097100-B-C21Junta de Andalucía PAIDI-DOCTOR, Convocatoria 2019-20Ministerio de Educación y Formación Profesional FPU2017/01718
6 · The paper itself

Abstract

Hydrogels are considered good biomaterials for soft tissue regeneration. In this sense, collagen is the most used raw material to develop hydrogels, due to its high biocompatibility. However, its low mechanical resistance, thermal stability and pH instability have generated the need to look for alternatives to its use. In this sense, the combination of collagen with another raw material (i.e., polysaccharides) can improve the final properties of hydrogels. For this reason, the main objective of this work was the development of hydrogels based on collagen and chitosan. The mechanical, thermal and microstructural properties of the hydrogels formed with different ratios of collagen/chitosan (100/0, 75/25, 50/50, 25/75 and 0/100) were evaluated after being processed by two variants of a protocol consisting in two stages: a pH change towards pH 7 and a temperature drop towards 4 °C. The main results showed that depending on the protocol, the physicochemical and microstructural properties of the hybrid hydrogels were similar to the unitary system depending on the stage carried out in first place, obtaining FTIR peaks with similar intensity or a more porous structure when chitosan was first gelled, instead of collagen. As a conclusion, the synergy between collagen and chitosan improved the properties of the hydrogels, showing good thermomechanical properties and cell viability to be used as potential biomaterials for Tissue Engineering.

Indexed as

cell viabilitychitosancollagenhydrogelsmechanical propertiesmicroscopy

Identifiers

PMID35054678
PMCPMC8781623
OpenAlexW4205939124

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.