Tannic acid post-treatment of enzymatically crosslinked chitosan-alginate hydrogels for biomedical applications

H Jafari, P Ghaffari-Bohlouli, D Podstawczyk, L Nie… - Carbohydrate …, 2022 - Elsevier
Enzyme-mediated crosslinked hydrogels as soft materials for biomedical applications have
gained considerable attention. In this article, we studied the effect of tannic acid post …

Enhancement of bio-stability and mechanical properties of hyaluronic acid hydrogels by tannic acid treatment

HY Lee, CH Hwang, HE Kim, SH Jeong - Carbohydrate polymers, 2018 - Elsevier
Hyaluronic acid (HA) has been widely investigated because of its excellent biocompatibility
and its ability to form hydrogels with various chemical modifications. However, HA hydrogels …

Chitosan/alginate crosslinked hydrogels: Preparation, characterization and application for cell growth purposes

K Baysal, AZ Aroguz, Z Adiguzel, BM Baysal - International journal of …, 2013 - Elsevier
Chitosan hydrogels may be formed by various mechanisms. In this study, we aimed to form
hybrid polymer networks of chitosan with alginate using a crosslinker which enabled the …

Effect of tannic acid on the mechanical and adhesive properties of catechol-modified hyaluronic acid hydrogels

MA Gwak, BM Hong, JM Seok, SA Park… - International Journal of …, 2021 - Elsevier
Hyaluronic acid (HA) is applied in various fields, including pharmaceutical science, owing to
its favorable biological properties such as moisture retention, non-toxicity, biodegradability …

[HTML][HTML] Tissue adhesive, biocompatible, antioxidant, and antibacterial hydrogels based on tannic acid and fungal-derived carboxymethyl chitosan for wound-dressing …

KM Rao, UT Uthappa, HJ Kim, SS Han - Gels, 2023 - mdpi.com
This study aimed to develop hydrogels for tissue adhesion that are biocompatible,
antioxidant, and antibacterial. We achieved this by using tannic acid (TA) and fungal-derived …

Synthesis of bioadhesive hydrogels from chitin derivatives

X Zhao, K Kato, Y Fukumoto, K Nakamae - International journal of …, 2001 - Elsevier
Deacetylated and O-carboxymethylated chitins were separately prepared via alkaline
hydrolysis of chitin and the carboxylation with monochloroacetic acid, respectively. These …

Abundant tannic acid modified gelatin/sodium alginate biocomposite hydrogels with high toughness, antifreezing, antioxidant and antibacterial properties

X Zhang, K Liu, M Qin, W Lan, L Wang, Z Liang… - Carbohydrate …, 2023 - Elsevier
The acidity of high tannic acid (TA) content solution can destroy the structure of protein, such
as gelatin (G). This causes a big challenge to introduce abundant TA into the G-based …

[HTML][HTML] Porous chitosan hydrogels produced by physical crosslinking: Physicochemical, structural, and cytotoxic properties

G Fletes-Vargas, H Espinosa-Andrews… - Polymers, 2023 - mdpi.com
Chitosan hydrogels are biomaterials with excellent potential for biomedical applications. In
this study, chitosan hydrogels were prepared at different concentrations and molecular …

Chitosan-g-hematin: Enzyme-mimicking polymeric catalyst for adhesive hydrogels

JH Ryu, Y Lee, MJ Do, SD Jo, JS Kim, BS Kim, GI Im… - Acta biomaterialia, 2014 - Elsevier
Phenol derivative-containing adhesive hydrogels has been widely recognized as having
potential for biomedical applications, but their conventional production methods, utilizing a …

Tannic acid/polyvinyl alcohol/2-hydroxypropyl trimethyl ammonium chloride chitosan double-network hydrogel with adhesive, antibacterial and biocompatible …

Q Yao, W Zheng, X Tang, M Chen, M Liao… - Reactive and Functional …, 2022 - Elsevier
Hydrogels have great potential for biomedical applications. However, there are still
significant challenges in preparing biomass-based hydrogels with excellent adhesive …