Results 61 to 70 of about 143,615 (211)

Tunable Thermo-Responsive Properties of Hydroxybutyl Chitosan Oligosaccharide

open access: yesFrontiers in Chemistry, 2022
In this study, a simple method was used to synthesize novel thermosensitive hydroxybutyl chitosan oligosaccharide (HBCOS) by introducing hydroxybutyl groups to C6–OH of chitosan oligosaccharide (COS) chain. The variation in light scattering demonstrated that HBCOS had good thermosensitive properties and the particle size of HBCOS changed from 2.21–3.58
Chong Chen   +6 more
openaire   +3 more sources

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Microbial Production of Chitosan Oligosaccharides and its Potential Applications.

open access: yes, 2016
Chitosan oligosaccharides (COS, Chitooligomers, ≤10 kDa) are the hydrolytic derivatives of chitosan. Unlike chitosan, COS is readily soluble in water due to their shorter chain lengths and gained increased attention in the last decade due to its ...
Nidheesh, T.
core   +1 more source

AI‐Driven Rational Design of Nanotherapeutics for Pancreatic Ductal Adenocarcinoma

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Pancreatic ductal adenocarcinoma (PDAC) remains a formidable malignancy characterized by late diagnosis, high recurrence rates, and pronounced chemoresistance. While nanoparticle‐based drug delivery systems (NDDS) offer theoretical advantages over conventional therapies, their clinical translation in PDAC has been severely limited.
Seohyun Choo   +4 more
wiley   +1 more source

Competitive Biological Activities of Chitosan and Its Derivatives: Antimicrobial, Antioxidant, Anticancer, and Anti-Inflammatory Activities

open access: yesInternational Journal of Polymer Science, 2018
Chitosan is obtained from alkaline deacetylation of chitin, and acetamide groups are transformed into primary amino groups during the deacetylation. The diverse biological activities of chitosan and its derivatives are extensively studied that allows to ...
Suyeon Kim
doaj   +1 more source

The Identification and Characterization of Chitotriosidase Activity in Pancreatin from Porcine Pancreas

open access: yesMolecules, 2013
The versatile oligosaccharide biopolymers, chitin and chitosan, are typically produced using enzymatic processes. However, these processes are usually costly because chitinases and chitosanases are available in limited quantities.
Jeen-Kuan Chen   +3 more
doaj   +1 more source

Natural Polysaccharides for Rheumatoid Arthritis Therapy: Mechanism, Drug Delivery and Clinical Application

open access: yesPhytotherapy Research, EarlyView.
Schematic overview of the experimental models, therapeutic mechanisms, drug delivery systems, and clinical potential of natural polysaccharides in rheumatoid arthritis. ABSTRACT Rheumatoid arthritis (RA) is a systemic autoimmune disease characterized primarily by chronic synovitis.
Luxin Li   +14 more
wiley   +1 more source

Gastrointestinal-active oligosaccharides from human milk and functional foods [PDF]

open access: yes, 2011
Keywords: human milk oligosaccharides (HMOs), galacto-oligosaccharides (GOS), konjac glucomannan (KGM), breast milk, baby feces, gastrointestinal metabolization, blood-group specific conjugates, CE-LIF-MSn Oligosaccharides, as present in human milk ...
Albrecht, S.A.
core  

Intestinal Population in Host with Metabolic Syndrome during Administration of Chitosan and Its Derivatives

open access: yesMolecules, 2020
Chitosan and its derivatives can alleviate metabolic syndrome by different regulation mechanisms, phosphorylation of AMPK (AMP-activated kinase) and Akt (also known as protein kinase B), suppression of PPAR-γ (peroxisome proliferator-activated receptor-γ)
Chen Yan   +4 more
doaj   +1 more source

Chitosan Oligosaccharide Cross‐Linked Piperazine Pyrophosphate/Melamine Polyphosphate Modified Silicone‐Acrylic Emulsion‐Based Flame‐Retardant Coating

open access: yesSafety Science and Technology, EarlyView.
Chitosan oligosaccharides, as the modifier, significantly enhances the crosslinking degree of piperazine pyrophosphate and melamine polyphosphate, enabling the composite coating to form the interpenetrating network integrating Si‐P‐C‐N during combustion.
YuPing Cao   +4 more
wiley   +1 more source

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