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Showing 1-30 of 92 results for "A7003" within Papers
Michael B Ellman et al.
Gene, 524(2), 282-291 (2013-05-07)
Bone-morphogenetic protein-7 (BMP7) is a well-known anabolic and anti-catabolic growth factor on intervertebral disc (IVD) matrix and cell homeostasis. Similarly, Lactoferricin B (LfcinB) has recently been shown to have pro-anabolic, anti-catabolic, anti-oxidative and/or anti-inflammatory effects in bovine disc cells in
Bojan Calija et al.
Colloids and surfaces. B, Biointerfaces, 110, 395-402 (2013-06-12)
The primary objective of this study was to investigate the influence of the oligochitosan-Eudragit(®) L100-55 polyelectrolyte complex (OCH-EL PEC) on the pH-sensitivity of Eudragit(®) L100-55-treated alginate-oligochitosan microparticles. In order to achieve this, three types of naproxen-loaded microparticles were prepared under
Shintaroh Iwanaga et al.
Colloids and surfaces. B, Biointerfaces, 109, 301-306 (2013-05-15)
This article describes a rapid and facile method for manufacturing various size-controlled gel particles with utilizing inkjet printing technology. Generally, the size of droplets could be controlled by changing nozzle heads of inkjet printer, from which ink solution is ejected.
Chul Ho Jang et al.
PloS one, 11(6), e0156197-e0156197 (2016-06-03)
Alginate is known to prevent elimination of Pseudomonas aeruginosa biofilms. Alginate lyase (AlgL) might therefore facilitate treatment of Pseudomonas aeruginosa-infected cystic fibrosis patients. However, the catalytic activity of wild-type AlgL is not sufficiently high. Therefore, molecular modeling and site-directed mutagenesis
Thomas A Torode et al.
PloS one, 10(2), e0118366-e0118366 (2015-02-19)
Cell walls of the brown algae contain a diverse range of polysaccharides with useful bioactivities. The precise structures of the sulfated fucan/fucoidan group of polysaccharides and their roles in generating cell wall architectures and cell properties are not known in
Wei Li et al.
Carbohydrate polymers, 92(2), 2232-2238 (2013-02-13)
Poly(vinyl alcohol) (PVA)/sodium alginate (ALG)/organic rectorite (OREC) composite nanofibrous mats are fabricated by electrospinning aqueous solutions with different mixing ratios. Both good fiber shape and three-dimensional structure of nanofibrous mats can be observed by Field Emission Scanning Electron Microscopy. Energy-dispersive
Geoffrey I N Waterhouse et al.
Food chemistry, 142, 27-38 (2013-09-05)
This study examines the co-extrusion encapsulation of canola oil by alginate, with an antioxidant (quercetin) incorporated either in the oil core or alginate shell. Optical and environmental scanning electron microscopy revealed spherical beads of diameter ∼350μm and wall thickness ∼65μm.
Li Li et al.
Pakistan journal of pharmaceutical sciences, 26(5), 929-937 (2013-09-17)
The present study was performed to optimize the formulation of metoprolol succinate (MS) sustained release tablets using hydroxypropyl methylcellulose (HPMC) and sodium alginate (SA) as the matrix combination. After investigating the effects of various parameters on drug release, a 2-factor
Elio Pizzo et al.
Biochimica et biophysica acta, 1860(7), 1425-1435 (2018-04-24)
Antimicrobial peptides, also called Host Defence Peptides (HDPs), are effectors of innate immune response found in all living organisms. In a previous report, we have identified by chemical fragmentation, and characterized the first cryptic antimicrobial peptide in PD-L4, a type
Emmanuelle Déat-Lainé et al.
International journal of pharmaceutics, 453(2), 336-342 (2013-06-26)
The evaluation of encapsulated insulin intestinal absorption enhancement was investigated by in vitro methods. Insulin-loaded microparticles (INS-MP) made of whey protein (WP) and alginate (ALG) were prepared by a cold gelation technique. Effect of INS encapsulation toward trypsin and chymotrypsin
Stephanie Reed et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 105(2), 272-282 (2015-10-20)
Chitosan-alginate (Ch-Al) natural polysaccharide blends have been used for wound healing, tissue engineering, and drug delivery due to their ability to form pH-dependent ionic chain-chain interactions. Yet, the biomechanical properties and growth factor (GF) release kinetics of Ch-Al, which are
Sofia F Soares et al.
International journal of biological macromolecules, 139, 827-841 (2019-08-09)
Water contamination with antibiotics is a serious environmental threat. Ciprofloxacin (CIP) is one of the most frequently detected antibiotics in water. Herein, silica-based magnetic nanosorbents prepared using three seaweed polysaccharides, alginic acid, κ- and λ-carrageenan, were developed and evaluated in
Takayuki Takei et al.
Journal of bioscience and bioengineering, 117(4), 497-500 (2013-11-05)
Agarose gels were superior to calcium-alginate gels for immobilizing Rhodococcus erythropolis CS98 strain to remove cesium from water. Suitable incubation time of the immobilized cells in cesium solutions, cell number in the gels and volume ratio of the cesium solution
Abd El-Shafey I Ahmed et al.
Carbohydrate polymers, 92(2), 1934-1941 (2013-02-13)
New N-halamines (I-Cl and II-Cl) based on cellulose extracted from rice straw have been evaluated in single and multistage filtration systems against bacteria and viruses. Escherichia coli and Staphylococcus aureus were used as examples of Gram-negative and Gram-positive bacteria respectively
S Sai Subhashini et al.
Journal of environmental biology, 34(5), 831-835 (2014-02-25)
The uptake and recovery of Pb (II) ions were investigated by using sodium alginate beads. Biosorption experiments are carried out in batch mode. The experimental results showed that the beads were effective in removing Pb (II) ions from solution. Biosorption
Tianjia Jiang et al.
Food chemistry, 141(2), 954-960 (2013-06-26)
The effect of a novel alginate/nano-Ag coating material on the preservation quality of shiitake mushroom (Lentinus edodes) during 4±1°C storage was investigated. The results showed that the alginate/nano-Ag coating had quite a beneficial effect on the physicochemical and sensory quality
Anja Veronovski et al.
International journal of pharmaceutics, 454(1), 58-66 (2013-07-16)
The presented research was oriented towards the preparation of dry biodegradable alginate aerogels with multi-membranes using a multi-step sol-gel process with potential applications as carriers during oral drug delivery. First alginate spherical hydrogels were formed in CaCl2 or BaCl2 solutions
Liming Bian et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(25), 10117-10122 (2013-06-05)
Methacrylated hyaluronic acid (HA) hydrogels provide a backbone polymer with which mesenchymal stem cells (MSCs) can interact through several cell surface receptors that are expressed by MSCs, including CD44 and CD168. Previous studies showed that this 3D hydrogel environment supports
M A Abd El-Ghaffar et al.
Carbohydrate polymers, 92(2), 2095-2102 (2013-02-13)
Chitosan grafted with polymethyl methacrylate (PMMA-g-CS) was prepared via a free-radicals polymerization technique as a carrier for enzyme immobilization. α-Chymotrypsin (CT), as an enzyme model in this study, was immobilized onto the prepared PMMA-g-CS via covalent bonding. Calcium alginate (CA)
Pyrolysis behaviour of the main carbohydrates of brown macro-algae.
Anastasakis K, et al.
Fuel: The Science and Technology of Fuel and Energy, 90(2), 598-607 (2011)
Cuiling Du et al.
Chemistry, an Asian journal, 8(4), 736-742 (2013-02-13)
A reactive template method was used to fabricate alginate-based hydrogel microcapsules. The uniform and well-dispersed hydrogel capsules have a high drug loading capacity. After they are coated by a folate-linked lipid mixture on the surface, the capsules possess higher cell
Emmanuel C Opara et al.
Methods in molecular biology (Clifton, N.J.), 1001, 261-266 (2013-03-16)
Islet transplantation is the most exciting treatment option for individuals afflicted with Type 1 diabetes. However, the severe shortage of human pancreas and the need to use risky immunosuppressive drugs to prevent transplant rejection remain two major obstacles for the
Bo Xiao et al.
Gastroenterology, 146(5), 1289-1300 (2014-02-08)
Nanoparticles have been explored as carriers of small interfering RNAs (siRNAs) and might be developed to treat patients with inflammatory bowel disease (IBD). Overexpression of CD98 on the surface of colonic epithelial cells and macrophages promotes the development and progression
Jian Hua Chen et al.
Journal of hazardous materials, 248-249, 285-294 (2013-02-13)
In this study, we prepared 3-aminopropyl-triethoxysilane (APTEOS) functionalized sodium alginate (SA) porous membrane adsorbent (APTEOS/SA) and tested its adsorption performance for removing of Cr(III) ions. The physico-chemical properties of the pristine and Cr(III) ions loaded APTEOS/SA were investigated by FT-IR
J L Lázaro-Martínez et al.
Revista de enfermeria (Barcelona, Spain), 36(11), 29-34 (2014-01-11)
High levels of bacterial load have shown a deleterious influence on wound healing. Using antimicrobial dressings can control ulcers' bioburden. The aim of our study was to evaluate the improving of infected diabetic foot ulcers due an alginate's fiber and
Saisubramanian Nagarajan et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(15), E1538-E1547 (2014-04-08)
Studies of replicative and chronological lifespan in Saccharomyces cerevisiae have advanced understanding of longevity in all eukaryotes. Chronological lifespan in this species is defined as the age-dependent viability of nondividing cells. To date this parameter has only been estimated under
Alginic acid metabolism in bacteria. I. Enzymatic formation of unsaturated oligosac-charides and 4-deoxy-L-erythro-5-hexoseulose uronic acid.
J PREISS et al.
The Journal of biological chemistry, 237, 309-316 (1962-02-01)
Christina Monsen et al.
Journal of vascular surgery, 59(1), 145-151 (2013-09-24)
Vacuum-assisted wound closure (VAC) therapy may heal wounds faster than conventional dressings after surgical debridement of perivascular groin infections after vascular surgery. Patients with deep infected wounds (Szilagyi grade III) were surgically revised and left open for secondary healing, then
Chun-Xia Zhu et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 38(20), 3479-3483 (2014-02-05)
To determine the optimum process for preparing Cinnamomi Cortex oil microspheres based on porous silicon dioxide. After porous silica dioxide adsorbed Cinnamomi Cortex oil, Cinnamomi Cortex oil microspheres were prepared by the dropping method, with sodium alginate as the skeleton
G Klöck et al.
Applied microbiology and biotechnology, 40(5), 638-643 (1994-01-01)
Alginate is used as a matrix for immunoisolation of cells and tissues in vivo. We have demonstrated previously that commercial alginates contain various fractions of mitogenic impurities and that they can be removed by free flow electrophoresis. The use of
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