Results 11 to 20 of about 1,526,453 (346)

Chitosan Derivatives and Their Application in Biomedicine. [PDF]

Int J Mol Sci, 2020
Chitosan is a product of the deacetylation of chitin, which is widely found in nature. Chitosan is insoluble in water and most organic solvents, which seriously limits both its application scope and applicable fields.
Wang W, Meng Q, Li Q, Liu J, Zhou M, Jin Z, Zhao K.   +6 more
europepmc   +2 more sources

Synthesis and Characterization of N,N,N-trimethyl-O-(ureidopyridinium)acetyl Chitosan Derivatives with Antioxidant and Antifungal Activities

Marine Drugs, 2020
Chitosan is an active biopolymer, and the combination of it with other active groups can be a valuable method to improve the potential application of the resultant derivatives in food, cosmetics, packaging materials, and other industries.
Jingjing Zhang, Wenqiang Tan, Qing Li, Fang Dong, Zhanyong Guo   +4 more
doaj   +2 more sources

The Chemical Modification to Improve Solubility of Chitosan and Its Derivatives Application, Preparation Method, Toxicity as a Nanoparticles

Nanotechnology, Science and Applications
Chitosan is a functional polymer in the pharmaceutical field, including for nanoparticle drug delivery systems. Chitosan-based nanoparticles are a promising carrier for a wide range of therapeutic agents and can be administered in various routes ...
Suryani Suryani, Anis Yohana Chaerunisaa, I Made Joni, Ruslin Ruslin, Vica Aspadiah, Anton Anton, Ari Sartinah, La Ode Ahmad Nur Ramadhan   +7 more
openalex   +3 more sources

Hydrophobic Effect of Amphiphilic Derivatives of Chitosan on the Antifungal Activity against Aspergillus flavus and Aspergillus parasiticus [PDF]

Molecules, 2013
Low molecular weight amphiphilic derivatives of chitosan were synthesized, characterized and their antifungal activities against Aspergillus flavus and Aspergillus parasiticus were tested.
Vera Ap. de Oliveira Tiera, Marcio José Tiera, Juliana dos Santos Gabriel, Rafael de Oliveira Pedro, Mirelli Takaki, Ricchard Hallan Felix Viegas de Souza   +5 more
doaj   +2 more sources

Glycosylated-Chitosan Derivatives: A Systematic Review. [PDF]

Molecules, 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 ...
Sacco P, Cok M, Scognamiglio F, Pizzolitto C, Vecchies F, Marfoglia A, Marsich E, Donati I.   +7 more
europepmc   +2 more sources

Anticancer Activity of Chitosan, Chitosan Derivatives, and Their Mechanism of Action [PDF]

International Journal of Biomaterials, 2018
Tailoring of chitosan through the involvement of its amino, acetamido, and hydroxy groups can give derivatives of enhanced solubility and remarkable anticancer activity. The general mechanism of such activity is associated with the disturbances in normal
Hari Sharan Adhikari, Paras Nath Yadav
openalex   +2 more sources

New potential anti-SARS-CoV-2 and anti-cancer therapies of chitosan derivatives and its nanoparticles: Preparation and characterization. [PDF]

Arab J Chem, 2023
Ali M, Mohamed MI, Taher AT, Mahmoud SH, Mostafa A, Sherbiny FF, Kandile NG, Mohamed HM.   +7 more
europepmc   +2 more sources

Mechanism of Enhanced Oral Absorption of a Nano-Drug Delivery System Loaded with Trimethyl Chitosan Derivatives. [PDF]

Int J Nanomedicine, 2022
Zhao Y, Lin S, Fang R, Shi Y, Wu W, Zhang W, Chen H.   +6 more
europepmc   +3 more sources

Bactericidal Chitosan Derivatives and Their Superabsorbent Blends with ĸ-Carrageenan. [PDF]

Int J Mol Sci
Lewicka K, Smola-Dmochowska A, Śmigiel-Gac N, Kaczmarczyk B, Janeczek H, Barczyńska-Felusiak R, Szymanek I, Rychter P, Dobrzyński P.   +8 more
europepmc   +3 more sources

The Microstructure, Antibacterial and Antitumor Activities of Chitosan Oligosaccharides and Derivatives

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 ...
Dawei Yu, Jiayao Feng, Huimin You, Shipeng Zhou, Yan Bai, Jincan He, Hua Cao, Qishi Che, Jiao Guo, Zhengquan Su   +9 more
doaj   +1 more source