Controlling cell adhesion and degradation of chitosan films by N-acetylation

T Freier, HS Koh, K Kazazian, MS Shoichet - Biomaterials, 2005 - Elsevier
As part of our ongoing effort to develop a biodegradable nerve guidance channel based on
chitin/chitosan, we conducted a systematic in vitro study on the biodegradation and neural …

Characterization of grafted chitosan films

DK Singh, AR Ray - Carbohydrate polymers, 1998 - Elsevier
Chitosan was prepared from chitin using a deacetylation process. The molecular weight and
degree of deacetylation of chitosan were determined by viscosity and infrared spectroscopy …

Homogeneous deacetylation and degradation of chitin in NaOH/urea dissolution system

F Li, X You, Q Li, D Qin, M Wang, S Yuan… - International journal of …, 2021 - Elsevier
Since being discovered, alkali/urea has been widely used in the dissolution of natural
polysaccharides and the preparation of functional materials such as hydrogels, fibers, films …

Bone cell attachment and growth on well‐characterized chitosan films

V Hamilton, Y Yuan, DA Rigney… - Polymer …, 2007 - Wiley Online Library
Chitosan has been widely researched for bone tissue and implant applications. While initial
results are promising, there are inconsistent reports regarding the biological responses. This …

[PDF][PDF] Cytotoxicity of low, medium and high molecular weight chitosan's on balb/c 3t3 mouse fibroblast cells at a 75-85% de-acetylation degree

S Grobler, V Perchyonok - Mater. Sci. Eng. Adv. Res, 2018 - researchgate.net
Chitosan is nowadays in the limelight as carrier system for drugs, proteins, hormones,
enzymes and genes. Therefore, it is important to also investigate the cytotoxicity of different …

Recent development on physical and biological properties of chitosan-based composite films with natural extracts: A review

L Rahman, J Goswami - Journal of Bioactive and …, 2021 - journals.sagepub.com
Being credited with the most extensively studied polysaccharide polymer and promising
candidate for versatile applications, chitosan has proved to be a standalone material with …

A review on versatile applications of biomaterial/polycationic chitosan: An insight into the structure-property relationship

D Lingait, R Rahagude, SS Gaharwar, RS Das… - International Journal of …, 2023 - Elsevier
Chitosan is a versatile and generous biopolymer obtained by alkaline deacetylation of
naturally occurring chitin, the second most abundant biopolymer after cellulose. The …

Preparation of chitosan with different characteristics and its application for biofilms production

JM Moura, BS Farias, DAS Rodrigues… - Journal of Polymers and …, 2015 - Springer
In this research, different chitosan samples were obtained and were applied to produce
biopolymeric films, aiming to obtain environmentally friendly materials for packaging …

In vitro and in vivo degradation of films of chitin and its deacetylated derivatives

K Tomihata, Y Ikada - Biomaterials, 1997 - Elsevier
Chitin was deacetylated to various extents with NaOH to obtain partially and thoroughly
deacetylated chitins. The specimens used in this study were deacetylated by 0 (chitin), 68.8 …

The interaction of chitosan and BMP‐2 tuned by deacetylation degree and pH value

Q Wang, M Wang, P Li, K Wang, L Fang… - … Research Part A, 2019 - Wiley Online Library
Integrating proteins with chitosan (CS) can not only improve the biocompatibility of CS, but
also enable the sustained release of proteins. The deacetylation degree (DD) and pH …