Chitosan/hydroxyapatite scaffolds for tissue engineering manufacturing method effect comparison

The regeneration of bone is one of the main challenges of modern medicine because many diseases including trauma and tumor can cause bone defects. Tissue engineering (TE) is a promising approach to cure these bone diseases since it allows the reconstruction of tissue by colonization and proliferati...

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Main Authors: Diana Marcela Escobar-Sierra, Johan Martins, Claudia Patricia Ossa-Orozco
Format: Article
Language:English
Published: Universidad de Antioquia 2015-05-01
Series:Revista Facultad de Ingeniería Universidad de Antioquia
Subjects:
Online Access:https://revistas.udea.edu.co/index.php/ingenieria/article/view/20984
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author Diana Marcela Escobar-Sierra
Johan Martins
Claudia Patricia Ossa-Orozco
author_facet Diana Marcela Escobar-Sierra
Johan Martins
Claudia Patricia Ossa-Orozco
author_sort Diana Marcela Escobar-Sierra
collection DOAJ
description The regeneration of bone is one of the main challenges of modern medicine because many diseases including trauma and tumor can cause bone defects. Tissue engineering (TE) is a promising approach to cure these bone diseases since it allows the reconstruction of tissue by colonization and proliferation of a patient is healthy cells is in an artificial extracellular matrix (scaffolds). The aim of this project was to prepare chitosan/hydroxyapatite CH/HA scaffolds, using various ratios and two different methods: powder hydroxyapatite (commercial) and in situ hydroxyapatite, and then compare their properties. The morphology, chemical composition, and mechanical properties were evaluated by Scanning Electron Microscopy (SEM), X-ray diffraction (XRD), Raman spectroscopy, and compression tests. The scaffolds obtained showed an interconnected porous structure. Scaffolds with better applications in tissue engineering are the scaffolds with chitosan and hydroxyapatite in situ protocol, due to their better morphology; they allow the cell growth. These scaffolds meet the requirements of tissue engineering.
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spelling doaj.art-29109d87301f49fe99bfe64f104550112023-03-23T12:31:16ZengUniversidad de AntioquiaRevista Facultad de Ingeniería Universidad de Antioquia0120-62302422-28442015-05-017510.17533/udea.redin.n75a04Chitosan/hydroxyapatite scaffolds for tissue engineering manufacturing method effect comparisonDiana Marcela Escobar-Sierra0Johan Martins1Claudia Patricia Ossa-Orozco2University of AntioquiaUniversity of Franche-ComteUniversity of Antioquia The regeneration of bone is one of the main challenges of modern medicine because many diseases including trauma and tumor can cause bone defects. Tissue engineering (TE) is a promising approach to cure these bone diseases since it allows the reconstruction of tissue by colonization and proliferation of a patient is healthy cells is in an artificial extracellular matrix (scaffolds). The aim of this project was to prepare chitosan/hydroxyapatite CH/HA scaffolds, using various ratios and two different methods: powder hydroxyapatite (commercial) and in situ hydroxyapatite, and then compare their properties. The morphology, chemical composition, and mechanical properties were evaluated by Scanning Electron Microscopy (SEM), X-ray diffraction (XRD), Raman spectroscopy, and compression tests. The scaffolds obtained showed an interconnected porous structure. Scaffolds with better applications in tissue engineering are the scaffolds with chitosan and hydroxyapatite in situ protocol, due to their better morphology; they allow the cell growth. These scaffolds meet the requirements of tissue engineering. https://revistas.udea.edu.co/index.php/ingenieria/article/view/20984chitosanhydroxyapatite in situhydroxyapatite in powderscaffolds chitosan/ hydroxyapatitetissue engineeringbone
spellingShingle Diana Marcela Escobar-Sierra
Johan Martins
Claudia Patricia Ossa-Orozco
Chitosan/hydroxyapatite scaffolds for tissue engineering manufacturing method effect comparison
Revista Facultad de Ingeniería Universidad de Antioquia
chitosan
hydroxyapatite in situ
hydroxyapatite in powder
scaffolds chitosan/ hydroxyapatite
tissue engineering
bone
title Chitosan/hydroxyapatite scaffolds for tissue engineering manufacturing method effect comparison
title_full Chitosan/hydroxyapatite scaffolds for tissue engineering manufacturing method effect comparison
title_fullStr Chitosan/hydroxyapatite scaffolds for tissue engineering manufacturing method effect comparison
title_full_unstemmed Chitosan/hydroxyapatite scaffolds for tissue engineering manufacturing method effect comparison
title_short Chitosan/hydroxyapatite scaffolds for tissue engineering manufacturing method effect comparison
title_sort chitosan hydroxyapatite scaffolds for tissue engineering manufacturing method effect comparison
topic chitosan
hydroxyapatite in situ
hydroxyapatite in powder
scaffolds chitosan/ hydroxyapatite
tissue engineering
bone
url https://revistas.udea.edu.co/index.php/ingenieria/article/view/20984
work_keys_str_mv AT dianamarcelaescobarsierra chitosanhydroxyapatitescaffoldsfortissueengineeringmanufacturingmethodeffectcomparison
AT johanmartins chitosanhydroxyapatitescaffoldsfortissueengineeringmanufacturingmethodeffectcomparison
AT claudiapatriciaossaorozco chitosanhydroxyapatitescaffoldsfortissueengineeringmanufacturingmethodeffectcomparison