Evaluation of Carboxymethyl-Hexanoyl Chitosan as a Protein Nanocarrier

Carboxymethyl‐hexanoyl chitosan (CHC) has the ability to self‐assemble into nanocapsules in an aqueous solution and it has recently shown potential in numerous biomedical applications. Here we investigate the protein loading efficiency and release, as well as the structural properties of CHC protein...

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Main Authors: Mikael Larsson, Annika Borde, Emma Mattisson, Dean-Mo Liu, Anette Larsson
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 2013-06-01
Series:Nanomaterials and Nanotechnology
Subjects:
Online Access:http://www.intechopen.com/journals/nanomaterials_and_nanotechnology/evaluation-of-carboxymethyl-hexanoyl-chitosan-as-a-protein-nanocarrier
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author Mikael Larsson
Annika Borde
Emma Mattisson
Dean-Mo Liu
Anette Larsson
author_facet Mikael Larsson
Annika Borde
Emma Mattisson
Dean-Mo Liu
Anette Larsson
author_sort Mikael Larsson
collection DOAJ
description Carboxymethyl‐hexanoyl chitosan (CHC) has the ability to self‐assemble into nanocapsules in an aqueous solution and it has recently shown potential in numerous biomedical applications. Here we investigate the protein loading efficiency and release, as well as the structural properties of CHC protein nanocarriers. Bovine serum albumin (BSA) or its chromophore labelled version, fluorescein‐BSA, was used as a model protein and the loading was performed with a simple mixing of pre‐formed nanocapsules and protein. Dynamic light scattering and zeta potential analysis revealed that protein loaded nanocarriers with high positive zeta potential were formed. The protein loaded nanocarriers displayed a loading efficiency of 75% and a very slow protein release. In summary, our results highlight the potential of CHC as a protein nanocarrier, but also indicate that protein‐CHC interactions need to be considered in protein containing CHC formulations where protein release is not the main function.
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spelling doaj.art-949922293a1145b4ac11237978ead5412023-11-02T04:55:23ZengHindawi - SAGE PublishingNanomaterials and Nanotechnology1847-98042013-06-0137http://dx.doi.org/10.5772/5676845356Evaluation of Carboxymethyl-Hexanoyl Chitosan as a Protein NanocarrierMikael LarssonAnnika BordeEmma MattissonDean-Mo LiuAnette LarssonCarboxymethyl‐hexanoyl chitosan (CHC) has the ability to self‐assemble into nanocapsules in an aqueous solution and it has recently shown potential in numerous biomedical applications. Here we investigate the protein loading efficiency and release, as well as the structural properties of CHC protein nanocarriers. Bovine serum albumin (BSA) or its chromophore labelled version, fluorescein‐BSA, was used as a model protein and the loading was performed with a simple mixing of pre‐formed nanocapsules and protein. Dynamic light scattering and zeta potential analysis revealed that protein loaded nanocarriers with high positive zeta potential were formed. The protein loaded nanocarriers displayed a loading efficiency of 75% and a very slow protein release. In summary, our results highlight the potential of CHC as a protein nanocarrier, but also indicate that protein‐CHC interactions need to be considered in protein containing CHC formulations where protein release is not the main function.http://www.intechopen.com/journals/nanomaterials_and_nanotechnology/evaluation-of-carboxymethyl-hexanoyl-chitosan-as-a-protein-nanocarrierCarboxymethyl‐Hexanoyl ChitosanAmphiphilic ChitosanNanocarrierProtein DeliveryNanoparticle
spellingShingle Mikael Larsson
Annika Borde
Emma Mattisson
Dean-Mo Liu
Anette Larsson
Evaluation of Carboxymethyl-Hexanoyl Chitosan as a Protein Nanocarrier
Nanomaterials and Nanotechnology
Carboxymethyl‐Hexanoyl Chitosan
Amphiphilic Chitosan
Nanocarrier
Protein Delivery
Nanoparticle
title Evaluation of Carboxymethyl-Hexanoyl Chitosan as a Protein Nanocarrier
title_full Evaluation of Carboxymethyl-Hexanoyl Chitosan as a Protein Nanocarrier
title_fullStr Evaluation of Carboxymethyl-Hexanoyl Chitosan as a Protein Nanocarrier
title_full_unstemmed Evaluation of Carboxymethyl-Hexanoyl Chitosan as a Protein Nanocarrier
title_short Evaluation of Carboxymethyl-Hexanoyl Chitosan as a Protein Nanocarrier
title_sort evaluation of carboxymethyl hexanoyl chitosan as a protein nanocarrier
topic Carboxymethyl‐Hexanoyl Chitosan
Amphiphilic Chitosan
Nanocarrier
Protein Delivery
Nanoparticle
url http://www.intechopen.com/journals/nanomaterials_and_nanotechnology/evaluation-of-carboxymethyl-hexanoyl-chitosan-as-a-protein-nanocarrier
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AT deanmoliu evaluationofcarboxymethylhexanoylchitosanasaproteinnanocarrier
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