Results 61 to 70 of about 83,751 (309)

Glycosaminoglycans – types, structure, functions, and the role in wound healing processes

open access: yesAnnales Academiae Medicae Silesiensis, 2023
Glycosaminoglycans (GAGs) are a group of heteropolysaccharides, which include: chondroitin sulfates, dermatan sulfates, heparan sulfates, heparin, keratan sulfates, and hyaluronic acid.
Kinga Orlińska   +4 more
doaj   +1 more source

Facile synthesis of chitosan-capped ZnS quantum dots as an eco-friendly fluorescence sensor for rapid determination of bisphenol A in water and plastic samples [PDF]

open access: yes, 2014
This paper describes a novel eco-friendly fluorescence sensor for determination of bisphenol A (BPA) based on chitosan-capped ZnS quantum dots (QDs). By using safe and inexpensive materials, nontoxic ZnS QDs were synthesized via an environment-friendly ...
Bie, Jiaxin   +7 more
core   +1 more source

Core Fucosylation Represses SMURF1‐Dependent Degradation of CD47 to Promote Tumor Immune Evasion

open access: yesAdvanced Science, EarlyView.
FUT8‐mediated core fucosylation of CD47 at N111 blocks SMURF1 binding and reduces CD47 ubiquitination and degradation. Blocking N111 glycosylation reduces CD47 expression and promotes macrophage phagocytosis of tumor cells. Furthermore, ablating CD47 core fucosylation boosts CD103+ dendritic cells (DCs) infiltration, increases natural killer (NK) cell ...
Yuting Cao   +8 more
wiley   +1 more source

Chitosan Nanoparticles for Antiviral Drug Delivery: A Novel Route for COVID-19 Treatment

open access: yesInternational Journal of Nanomedicine, 2021
Abdel-Majed Safer,1 Stefano Leporatti2 1Department of Biological Sciences, Faculty of Science, Kuwait University, Kuwait City, Kuwait; 2CNR Nanotec, Istituto di Nanotecnologia, Lecce, 73100, ItalyCorrespondence: Abdel-Majed SaferDepartment of Biological ...
Safer AM, Leporatti S
doaj  

Food Industrial Production of Monosaccharides Using Microbial, Enzymatic, and Chemical Methods

open access: yesFermentation, 2019
Most monosaccharides in nature are hexoses, which have six carbon atoms; the most well-known hexose is d-glucose. Various hexoses with distinct characteristics can be produced from inexpensive polysaccharides for applications in the food industry ...
Tomoya Shintani
doaj   +1 more source

A FTIR spectroscopy evidence of the interactions between wheat germ agglutinin and N-acetylglucosamine residues [PDF]

open access: yes, 1999
Wheat germ agglutinin (WGA), a lectin binding a N-acetyl-D-neuraminic acid (NeuNAc) and/or N-acetyl-D-glucosamine (GlcNAc) group, was studied by Fourier transform infrared (FTIR) spectroscopy. Deconvolution of the FTIR spectrum of WGA alone indicated the
Sharon   +35 more
core   +3 more sources

Enhancing Binding by Electron Transfer at Heterointerfaces of Biochar‐Modified Hydrogel to Improve Utilization Efficiency of Wastewater Recovered Nutrients

open access: yesAdvanced Science, EarlyView.
Enhancing the utilization efficiency of nutrients recovered from wastewater is achieved through hydrogel modification by biochar. The strategy improves nutrient binding to hydrogels via electron transfer at heterointerfaces, thereby reducing nutrient release rate.
Hao Hu   +7 more
wiley   +1 more source

Exploiting the CH-π interactions in supramolecular hydrogels of aromatic carbohydrate amphiphiles [PDF]

open access: yes, 2011
A novel class of supramolecular hydrogels derived from amino sugars is reported, where the self-assembly of aromatic carbohydrate amphiphiles is driven by CH-π interactions, rather than π–π stacking and H-bonding associated with gelators based on ...
Banwell   +47 more
core   +1 more source

Decoding the Pathophysiology of Autoimmune Diseases—Mechanism, Triggers, and Nanotherapeutics: A Review

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review highlights how autoimmune diseases arise from intertwined immunological, genetic, and environmental factors, emphasizing gut microbiota dysbiosis as a pivotal driver. It outlines emerging nanotechnology‐based strategies—such as liposomes, hydrogels, and polymeric nanoparticles—that enhance targeted drug delivery, minimize systemic toxicity,
Md. Meraj Ansari   +5 more
wiley   +1 more source

Chitin and Chitosan Derivatives as Biomaterial Resources for Biological and Biomedical Applications

open access: yesMolecules, 2020
Chitin is a long-chain polymer of N-acetyl-glucosamine, which is regularly found in the exoskeleton of arthropods including insects, shellfish and the cell wall of fungi.
Saravut Satitsri, Chatchai Muanprasat
doaj   +1 more source

Home - About - Disclaimer - Privacy