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Chemical modification of chitosan for developing of new hemostatic materials: A review.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 8), pp. 127608. Date of Electronic Publication: 2023 Oct 23.
Abstract: Uncontrolled bleeding that occurs during surgery, trauma, and in combat conditions is critical and require immediate action. Chitosan is a polysaccharide, obtained from natural sources with unique biological properties. It is often used as basis for lo...
Chitosan biopolymer functionalized with graphene oxide and titanium dioxide with Escin metallic nanocomposites for anticancer potential against colon cancer.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 7), pp. 127334. Date of Electronic Publication: 2023 Oct 09.
Abstract: Our study produced GO-TiO 2 -chitosan-escin nanocomposites (GTCEnc), characterized them using physical and biological methods, and evaluated their potential as cancer treatment candidates. Standard protocols were used to produce GTCEnc. Nanocomposites ...
Evaluation of the in vitro anti-inflammatory and anti-Helicobacter pylori activities of chitosan-based biomaterials modified with copper oxide nanoparticles.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 6), pp. 127277. Date of Electronic Publication: 2023 Oct 06.
Abstract: For chemical modification, p-aminobenzoic acid was incorporated into chitosan Schiff base (ACsSB) and chitosan (ACs). Two ACs-based CuO nanoparticles composites; ACs/CuONPs-1 % and ACs/CuONPs-5 %, were also synthesized. Their structures were emphasized...
Antibacterial activity of juglone @ chitosan nanoemulsion against Staphylococcus aureus and its effect on pork shelf life.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 5), pp. 127273. Date of Electronic Publication: 2023 Oct 05.
Abstract: Food poisoning caused by Staphylococcus aureus (S. aureus) contaminated meat has received a lot of attention. Although juglone has anti-S. aureus properties, its limited water solubility prevents it from being used in food manufacturing. Juglone @ chit...
Chitosan-glucose derivative as effective wall material for probiotic yeasts microencapsulation.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 5), pp. 127167. Date of Electronic Publication: 2023 Oct 02.
Abstract: A chitosan-glucose derivative (ChG) with lower antimicrobial activity against whey native probiotic yeast K. marxianus VM004 was synthesized by the Maillard reaction. The ChG derivative was characterized by FT-IR, 1 H NMR, and SLS to determine the stru...
Carboxymethyl chitosan dopamine conjugates: Synthesis and evaluation for intranasal anti Parkinson therapy.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 5), pp. 127174. Date of Electronic Publication: 2023 Sep 30.
Abstract: With respect to the Parkinson's disease (PD), herein, we aimed at synthetizing and characterizing two novel macromolecular conjugates where dopamine (DA) was linked to N,O-carboxymethyl chitosan or O-carboxymethyl chitosan, being both conjugates obtain...
Zinc ions and ciprofloxacin-encapsulated chitosan/poly(ɛ-caprolactone) composite nanofibers promote wound healing via enhanced antibacterial and immunomodulatory.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 4), pp. 127086. Date of Electronic Publication: 2023 Sep 27.
Abstract: Antibacterial and anti-inflammatory nanofibrous membranes have attracted extensive attention, especially for the cutaneous wound treatment. In this study, zinc ions and ciprofloxacin-encapsulated chitosan/poly(ɛ-caprolactone) (CS/PCL) electrospun core-...
High-strength hydrophilic N-halamines chitosan and cellulose nanofibers membranes with repeated bactericidal properties.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 4), pp. 127065. Date of Electronic Publication: 2023 Sep 23.
Abstract: Direct addition of disinfectants and membrane separation techniques have been common methods to address microbial contamination in water. However, disinfectants may generate toxic by-products, and even minor damage or biofilm formation on filtration me...
Recent findings in molecular reactions of E. coli as exposed to alkylated, nano- and ordinary chitosans.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 4), pp. 127006. Date of Electronic Publication: 2023 Sep 19.
Abstract: The antibacterial effects of chitosan have been widely studied, but the underlying molecular mechanisms are not fully understood. We investigated the molecular responses of Escherichia coli MG1655 cell, a model gram-negative bacterium, upon exposure to...
Synthesis of phytic acid-modified chitosan and the research of the corrosion inhibition and antibacterial properties.
Publication Type: Academic Journal
Source(s): International journal of biological macromolecules [Int J Biol Macromol] 2023 Dec 31; Vol. 253 (Pt 4), pp. 126905. Date of Electronic Publication: 2023 Sep 18.
Abstract: In this study, chitosan (CS) and phytic acid (PA) were employed as raw materials to synthesize a range of chitosan-phytic acid complexes (CP) with different ratios (CS:PA = 12:1, 9:1, 6:1, 3:1, 1:1). The structures and elemental compositions of the com...