A review on chitosan and its nanocomposites in drug delivery

A Ali, S Ahmed - International journal of biological macromolecules, 2018 - Elsevier
Chitosan the second most abundant next to cellulose, naturally occurring amino
polysaccharide, derived as a deacetylated form of chitin. Its nontoxic, biocompatible …

Hydrogels in a historical perspective: From simple networks to smart materials

SJ Buwalda, KWM Boere, PJ Dijkstra, J Feijen… - Journal of controlled …, 2014 - Elsevier
Over the past decades, significant progress has been made in the field of hydrogels as
functional biomaterials. Biomedical application of hydrogels was initially hindered by the …

Double‐network hydrogels with extremely high mechanical strength

JP Gong, Y Katsuyama, T Kurokawa… - Advanced …, 2003 - Wiley Online Library
Very strong hydrogels (with a fracture strength of some tens of MPa), as required for both
industrial and biomedical applications, have been generated by inducing a double‐network …

Hydrogels for soft machines

P Calvert - Advanced materials, 2009 - Wiley Online Library
Hydrogels have applications in surgery and drug delivery, but are never considered
alongside polymers and composites as materials for mechanical design. This is because …

High mechanical strength double‐network hydrogel with bacterial cellulose

A Nakayama, A Kakugo, JP Gong… - Advanced functional …, 2004 - Wiley Online Library
Double‐network (DN) hydrogels with high mechanical strength have been synthesized
using the natural polymers bacterial cellulose (BC) and gelatin. As‐prepared BC contains …

In vitro evaluation of the inflammatory potential of the silk fibroin

M Santin, A Motta, G Freddi… - Journal of Biomedical …, 1999 - Wiley Online Library
Silk fibroin membranes recently have been suggested as matrices for biomedical
applications, such as guided tissue regeneration and burn wound dressings. The aim of this …

Characterization of chitosan–polycaprolactone blends for tissue engineering applications

A Sarasam, SV Madihally - Biomaterials, 2005 - Elsevier
The objective of this work was to study the effect of blending chitosan with poly (ε-
caprolactone)(PCL) on their biomechanical properties. After testing the effect of molecular …

Biomechanical properties of high-toughness double network hydrogels

K Yasuda, JP Gong, Y Katsuyama, A Nakayama… - Biomaterials, 2005 - Elsevier
This study evaluated the wear property of four novel double-network (DN) hydrogels, which
was composed of two kinds of hydrophilic polymers, using pin-on-flat wear testing. The gels …

Interpenetrating polymer network hydrogels as bioactive scaffolds for tissue engineering

CO Crosby, B Stern, N Kalkunte… - Reviews in chemical …, 2022 - degruyter.com
Tissue engineering, after decades of exciting progress and monumental breakthroughs, has
yet to make a significant impact on patient health. It has become apparent that a dearth of …

Biodegradation of high‐toughness double network hydrogels as potential materials for artificial cartilage

C Azuma, K Yasuda, Y Tanabe… - … Research Part A: An …, 2007 - Wiley Online Library
This study evaluated biodegradation properties of four novel high‐toughness double
network (DN) hydrogels as potential materials for artificial cartilage. Concerning each DN …