The Microstructure, Antibacterial and Antitumor Activities of Chitosan Oligosaccharides and Derivatives [PDF]
Marine Drugs, 2022 Chitosan obtained from abundant marine resources has been proven to have a variety of biological activities. However, due to its poor water solubility, chitosan application is limited, and the degradation products of chitosan oligosaccharides are better ...
Zhengquan Su, Hua Cao, Jiao Guo
exaly +5 more sources
Chitosan Oligosaccharides Mitigate Flooding Stress Damage in Rice by Affecting Antioxidants, Osmoregulation, and Hormones [PDF]
AntioxidantsRice (Oryza sativa L.) is one of the most important food crops worldwide. However, during direct seeding, rice is extremely vulnerable to flooding stress, which impairs rice’s emergence and seedling growth and results in a significant yield loss ...
Haoyu Lu +7 more
doaj +3 more sources
Isolation and Purification of Chitosan Oligosaccharides (Mw ≤ 1000) and Their Protective Effect on Acute Liver Injury Caused by CCl4 [PDF]
Marine DrugsChitosan oligosaccharides are the degradation products of chitin obtained from the shell extracts of shrimps and crabs. Compared with chitosan, chitosan oligosaccharides have better solubility and a wider application range.
Kai Wang +5 more
doaj +3 more sources
Effects of Chitosan Oligosaccharides on Human Blood Components [PDF]
Frontiers in Pharmacology, 2018 Chitosan oligosaccharide (COS) is known for its unique biological activities such as anti-tumor, anti-inflammatory, anti-oxidant, anti-bacterial activity, biological recognition, and immune enhancing effects, and thus continuous attracting many research ...
Xi Guo +13 more
doaj +5 more sources
Synthesis of Biotin-Tagged Chitosan Oligosaccharides and Assessment of Their Immunomodulatory Activity [PDF]
Frontiers in Chemistry, 2020 Chitin, a polymer of β-(1→4)-linked N-acetyl-d-glucosamine, is one of the main polysaccharide components of the fungal cell wall. Its N-deacetylated form, chitosan, is enzymatically produced in the cell wall by chitin deacetylases.
Yury E. Tsvetkov +4 more
doaj +2 more sources
Chitosan oligosaccharides packaged into rat adipose mesenchymal stem cells-derived extracellular vesicles facilitating cartilage injury repair and alleviating osteoarthritis [PDF]
Journal of Nanobiotechnology, 2021 Objectives This study aimed to investigate the roles of adipose mesenchymal stem cell (AMSC)-derived extracellular vesicles (EVs) binding with chitosan oligosaccharides (COS) in cartilage injury, as well as the related mechanisms. Results IL-1β treatment
Shenglong Li +4 more
doaj +2 more sources
Guangdong nongye kexue, 2023 People expect pollution-free and residue-free green aquatic products earnestly. However, in recent years, with the rapid expansion of aquaculture farming density and scale, aquatic animal diseases are frequent, and problems such as strain resistance ...
Chunlan LU, Bei WANG
doaj +2 more sources
Fibroblast exosomal TFAP2C induced by chitosan oligosaccharides promotes peripheral axon regeneration via the miR-132-5p/CAMKK1 axis [PDF]
Bioactive Materials, 2023 Chitosan and its degradation product, oligosaccharides, have been shown to facilitate peripheral nerve regeneration. However, the underlying mechanisms are not well understood.
Yahong Zhao +8 more
doaj +2 more sources
Characterization of the Specific Mode of Action of a Chitin Deacetylase and Separation of the Partially Acetylated Chitosan Oligosaccharides [PDF]
Marine Drugs, 2019 Partially acetylated chitosan oligosaccharides (COS), which consists of N-acetylglucosamine (GlcNAc) and glucosamine (GlcN) residues, is a structurally complex biopolymer with a variety of biological activities.
Xian-Yu Zhu +5 more
doaj +2 more sources
Exploring the Induction Mechanism of Chitosan Oligosaccharide on the Cold Resistance of Rice Seedlings by Proteomic Technology [PDF]
Zhipu Xuebao, 2023 Rice seedlings are highly sensitive to low temperature. Therefore it is imperative to apply new biopesticides, e.g. chitosan oligosaccharides in rice production to help rice resist low temperature stress.
YU Yu-xuan;LI Jing-ting;ZHANG Qing-qing;SUN Zhen;TANG Wen-zhu
doaj +1 more source