Results 71 to 80 of about 143,615 (211)
Synthesis of Biocompatible Hydroxyapatite Using Chitosan Oligosaccharide as a Template [PDF]
Materials, 2015 In this study, a novel biocompatible hydroxyapatite (HA) was synthesized by using chitosan oligosaccharide (COS) as a template. These HA samples were studied by Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), and transmission electron microscopy (TEM).
Wang, Jinyu +4 more
openaire +2 more sources
Bioconversion of chitin-containing wastes for the production of enzymes and bioactive materials
, 2011 The exploitation of chitinous materials seems to be an infinite treasure. The oligosaccharides of chitin/chitosan, prepared by hydrolyzing chitin/chitosan with chitinase/chitosanase, have various potential applications in the fields of food, agricultural,
Wang, San-Lang; Liang, Tzu-Wen; Yen, Yue-Horng +5 more
core +1 more source
British Journal of Pharmacology, EarlyView.Extracellular vesicles (EVs) are a diverse population of membrane nanoparticles secreted by nearly all cell types, playing a key role in intercellular communication by transferring bioactive macromolecular cargo. In cancer, EVs shape both the local tumour microenvironment and distant premetastatic niches.
Evangelia Pantazaka +3 more
wiley +1 more source
Enzymatic Modifications of Chitin, Chitosan, and Chitooligosaccharides
Frontiers in Bioengineering and Biotechnology, 2019 Chitin and its N-deacetylated derivative chitosan are two biological polymers that have found numerous applications in recent years, but their further deployment suffers from limitations in obtaining a defined structure of the polymers using traditional ...
Michal Benedykt Kaczmarek +5 more
doaj +1 more source
The effects of chitosan oligosaccharides on OPG and RANKL expression in a rat osteoarthritis model [PDF]
Acta Cirúrgica Brasileira, 2017 Purpose: To investigate the effect of chitosan oligosaccharides (COS) against osteoarthritis (OA) and preliminarily discuss the osteoprotegerin (OPG), receptor activator of NF-κB ligand (RANKL) and RANK expression in a rat OA model.
Chun Zhang +6 more
doaj +1 more source
Sugars as Central Integrators of Plant Immunity and Stress Responses
Plant, Cell &Environment, EarlyView.ABSTRACT Sugars are fundamental metabolites that sustain plant growth and development, but accumulating evidence demonstrates that they also function as regulatory hubs in plant defence. In this review, we synthesise current knowledge on how carbohydrate dynamics coordinate metabolism, signalling, and structural responses to shape plant resistance ...
Anna Wlazło +2 more
wiley +1 more source
Chitosan-based nanoparticles and microparticles [PDF]
, 2008 Chitosan-Triphosphate Nanoparticles There is a widespread interest in the use of nano-carriers for drug delivery and chitosan is one of the most sought-after components for designing biocompatible nanoparticles. Here, using a rational experimental design,
Nasti, Alessandro
core +1 more source
Advanced Oncology, Volume 1, Issue 1, December 2026.ABSTRACT The avian eggshell is a sophisticated, multi‐functional biocomposite and, more importantly, an autonomous life‐support system evolved to safeguard embryonic development across dynamic and hostile environments. Discussing eggshell‐inspired biomaterials beyond simple structural imitation, this review translates these evolutionary survival ...
Zhiqiang Liu +11 more
wiley +1 more source
Chitosan oligosaccharides: Enzymatic production and applications in agriculture
, 2013 Chitosan oligosaccharides: Enzymatic production and applications in ...
赵勇, 杜昱光, 张建平
core
Prebiotic Oligosaccharides in Skin Health: Benefits, Mechanisms, and Cosmetic Applications
AntioxidantsPrebiotic oligosaccharides have attracted significant interest in dermatology and skin health due to their ability to modulate the skin microbiome and microbiota–host interactions. This review offers a novel dual perspective, systematically examining the
Meijun Zeng +4 more
doaj +1 more source