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71238
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关键词:'71238'
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C. Bucke
Methods in Enzymology, 135, 175-175 (1987)
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
W.H. Scouten
Solid Phase Biochemistry, 449-449 (1983)
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
Qiang Chen et al.
Colloids and surfaces. B, Biointerfaces, 130, 199-206 (2015-04-30)
Electrophoretic deposition (EPD) technique has been developed for the fabrication of antibiotic-loaded PHBV microsphere (MS)-alginate antibacterial coatings. The composite coatings deposited from suspensions with different MS concentrations were produced in order to demonstrate the versatility of the proposed method for
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
Gianluca Cidonio et al.
Biofabrication, 12(3), 035010-035010 (2020-04-08)
Acellular soft hydrogels are not ideal for hard tissue engineering given their poor mechanical stability, however, in combination with cellular components offer significant promise for tissue regeneration. Indeed, nanocomposite bioinks provide an attractive platform to deliver human bone marrow stromal
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
Joana M Silva et al.
Soft matter, 12(4), 1200-1209 (2015-12-01)
The design of self-standing multilayered structures based on biopolymers has been attracting increasing interest due to their potential in the biomedical field. However, their use has been limited due to their gel-like properties. Herein, we report the combination of covalent
Oleksandr Gryshkov et al.
International journal of molecular sciences, 22(6) (2021-04-04)
Alginate as a versatile naturally occurring biomaterial has found widespread use in the biomedical field due to its unique features such as biocompatibility and biodegradability. The ability of its semipermeable hydrogels to provide a favourable microenvironment for clinically relevant cells
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
Mojan Seyedain-Ardabili et al.
Food technology and biotechnology, 54(1), 52-59 (2016-12-03)
Bread is a global staple food. Despite attempts to develop functional breads containing viable microorganisms, this has not been done yet because of the high temperature during baking. The aim of this study is to obtain synbiotic bread, hence hamburger
Johan O Westman et al.
PloS one, 7(11), e49335-e49335 (2012-11-16)
Saccharomyces cerevisiae CBS8066 encapsulated in semi-permeable alginate or alginate-chitosan liquid core capsules have been shown to have an enhanced tolerance towards complex dilute-acid lignocellulose hydrolysates and the lignocellulose-derived inhibitor furfural, as well as towards high temperatures. The underlying molecular reasons
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
Joana M Silva et al.
Biomacromolecules, 15(10), 3817-3826 (2014-09-23)
Engineering metabolically demanding tissues requires the supply of nutrients, oxygen, and removal of metabolic byproducts, as well as adequate mechanical properties. In this work, we propose the development of chitosan (CHIT)/alginate (ALG) freestanding membranes fabricated by layer-by-layer (LbL) assembly. CHIT/ALG
R U Haque et al.
Applied microbiology and biotechnology, 103(9), 3807-3817 (2019-03-17)
Enzyme-mediated synthesis of pharmaceutical compounds is a 'green' alternative to traditional synthetic chemistry, and microbial engineering opens up the possibility of using whole cells as mini-factories. Whole-cell biocatalysis reduces cost by eliminating expensive enzyme purification and cofactor addition steps, as
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
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
Meiling Zhong et al.
Materials science & engineering. C, Materials for biological applications, 101, 370-379 (2019-04-29)
Vascularization is of great importance in the successful translation of tissue engineered constructs into clinically relevant application. The lack of a general approach to rapidly construct vascular networks in engineered constructs remains a major challenge. Herein, an adhesive hydrogel-based tissue
Sara Gil et al.
ACS biomaterials science & engineering, 1(10), 1016-1025 (2015-10-12)
Self-standing nanocomposite films based on biopolymers and functional nanostructures have been widely used due to their potential applications as active elements in biomedical devices. The coupling between chitosan (CHI) and alginate (ALG) multilayered films and magnetic nanoparticles (MNPs) allowed to
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)
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
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.
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
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.
Javad Hatami et al.
Polymers, 9(9) (2017-09-13)
The construction of multilayered films with tunable properties could offer new routes to produce biomaterials as a platform for 3D cell cultivation. In this study, multilayered films produced with five bilayers of chitosan and alginate (CHT/ALG) were built using water-soluble
Alginate: an alternative to agar in plant protoplast culture.
Adaoha Mbanaso, E.N. and Roscoe, D.H.
Plant Sci. Lett., 25, 61-66 (1982)
Merve Yıldız Yiğit et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 83(5), 1152-1166 (2021-03-17)
Heavy metals become inevitable pollutants that are toxic to life. Lots of treatment methods are available; adsorption is a cheap option. Metals are mostly found as mixtures in wastewaters. Taking this into account, a natural composite adsorbent aims to remove
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
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
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