Results 31 to 40 of about 153,064 (212)

Fabrication and analysis of chitosan oligosaccharide based mucoadhesive patch for oromucosal drug delivery

open access: yes, 2022
Objective: Fabrication and analyses of mucoadhesive patches made from chitosan oligosaccharide for the purpose of oromucosal drug delivery. Significance: The mucosal epithelium in the oral cavity, consisting of buccal and sublingual epithelium, has ...
Pati, Falguni   +4 more
core   +1 more source

Latent Fingerprint Enhancement Using Tripolyphosphate-Chitosan Microparticles [PDF]

open access: yes, 2013
Chitosan has been widely used in the preparation of microparticles for drug delivery; however, it has not been considered in forensic applications. Tripolyphosphate- (TPP-) chitosan microparticles were formed using ionotropic gelation in the presence of ...
Il Dueik, Issa M. A., Morris, Gordon A.
core   +1 more source

Anticancer and Anti-Inflammatory Properties of Chitin and Chitosan Oligosaccharides

open access: yesJournal of Functional Biomaterials, 2015
Previous reports indicate that N-acetyl-d-glucosamine oligomers (chitin oligosaccharide; NACOS) and d-glucosamine oligomers (chitosan oligosaccharide; COS) have various biological activities, especially against cancer and inflammation. In this review, we
Kazuo Azuma   +3 more
doaj   +1 more source

Chitosan oligosaccharides attenuate programmed necrosis induced by oxidative stress in spermatogonia cells

open access: yesCyTA - Journal of Food, 2023
Oxidative stress (OS) has been considered as the main mediator of male infertility by causing abnormal sperm production and function, and, therefore, exploration of natural antioxidant has attracted a great deal of attention in human reproduction ...
Sudan Zhang   +6 more
doaj   +1 more source

ADVANCEMENT IN CHARACTERIZATION AND BIOLOGICAL ACTIVITIES OF CHITOSAN AND CHITOSAN OLIGOSACCHARIDES

open access: yesPakistan Journal of Science, 2022
Chitosan and its oligosaccharides exhibit numerous biochemical characteristics, which includes immune enhancing, antimicrobial and anti-viral properties. Chitosan and its products have drawn much attention of both food and pharmaceutical industry due to their peculiar physiochemical characteristics and effectiveness in cancer therapies.
openaire   +1 more source

Biomimetic Nanomedicine for Aging‐Impaired Bone Regeneration: From Microenvironmental Dysfunction to Precision Therapeutics

open access: yesAdvanced NanoBiomed Research, EarlyView.
Aging disrupts the cellular, immune, vascular, and neural processes required for bone regeneration. This review connects these pathological barriers with biomimetic nanomedicine design, highlighting strategies for cellular rejuvenation, immune modulation, vascular regeneration, and neuro–bone coupling.
Zeyu Wang   +12 more
wiley   +1 more source

Glycosylated-Chitosan Derivatives: A Systematic Review

open access: yesMolecules, 2020
Chitosan derivatives, and more specifically, glycosylated derivatives, are nowadays attracting much attention within the scientific community due to the fact that this set of engineered polysaccharides finds application in different sectors, spanning ...
Pasquale Sacco   +7 more
doaj   +1 more source

Preparation of Defined Chitosan Oligosaccharides Using Chitin Deacetylases [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
During the past decade, detailed studies using well-defined ‘second generation’ chitosans have amply proved that both their material properties and their biological activities are dependent on their molecular structure, in particular on their degree of polymerisation (DP) and their fraction of acetylation (FA). Recent evidence suggests that the pattern
Martin Bonin   +3 more
openaire   +3 more sources

Recent Advances in Virus–Host Interactions, Antiviral Bioactive Compounds, and Breeding for Disease Resistance of Porcine Epidemic Diarrhea Virus

open access: yesAnimal Research and One Health, EarlyView.
Basic research on the PEDV infection cycle and virus–host interactions advances the development of anti‐PEDV drugs and disease‐resistant breeding and helps strengthen disease prevention and control while reducing economic losses in the swine industry.
Heyong Wu   +8 more
wiley   +1 more source

Stabilization by Crosslinking of β‐Galactosidase Immobilized by Adsorption for Application in a Continuous Lactose Removal Process

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Adsorption is the simplest method of enzyme immobilization, but it often requires additional treatments to improve stability. These treatments, however, may impact enzymatic activity. This study investigated the effect of crosslinking on the stability of β‐galactosidase immobilized by adsorption on A‐568 resin and its implications for ...
Aliou Toro Lafia   +3 more
wiley   +1 more source

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