Zobrazeno 1 - 10
of 18
pro vyhledávání: '"L. M. Placek"'
Publikováno v:
Biomedical Glasses, Vol 4, Iss 1, Pp 32-44 (2018)
The effect on ion release and cytocompatibility of Yttrium (Y) and Cerium (Ce) are investigated when substituted for Sodium (Na) in a 0.52SiO2-0.24SrO-0.24-Na2OMOglass series (where MO= Y2O3or CeO2). Glass leaching was evaluated through pH measuremen
Publikováno v:
Carbohydrate Polymers. 153:482-491
A bioactive glass series (0.42SiO 2 -0.10Na 2 O-0.08CaO-(0.40 − X )ZnO-( X )Ga 2 O 3 ) was incorporated into carboxymethyl cellulose (CMC)/dextran (Dex) hydrogels in three different amounts (0.05, 0.10, and 0.25 m 2 ), and the resulting composites
Publikováno v:
Journal of Biomaterials Applications. 31:553-567
A bioactive glass series (0.42SiO2-0.10Na2O-0.08CaO-(0.40– x)ZnO-( x)Ga2O3) was incorporated in carboxymethyl cellulose–dextran hydrogels at three different loadings (0.05, 0.10, and 0.25 m2), and the resulting composites were characterized using
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. 105:1102-1113
A bioactive glass series (0.42SiO2 -0.10Na2 O-0.08CaO-(0.40 - x)ZnO-(x)Ga2 O3 ) was synthesized, and it is efficacy against the Gram (-ve) bacteria Escherichia coli (E. coli), the Gram (+ve) bacteria Staphylococcus aureus (S. aureus), and the fungus
Autor:
Omar Rodriguez, Mark R. Towler, Anthony W. Wren, Emil H. Schemitsch, Paul Zalzal, L. M. Placek, Declan J. Curran, Marcello Papini
Publikováno v:
Bone and Joint Institute
© 2015 Elsevier B.V. All rights reserved. Bioactive glasses have found applications in diverse fields, including orthopedics and dentistry, where they have been utilized for the fixation of bone and teeth and as scaffolds for drug delivery. The pres
Publikováno v:
Journal of Materials Science. 51:1107-1120
A bioactive glass (BG) in which Ga was substituted for Zn was formulated to investigate whether the ionic form of Ga can elicit effects similar to gallium nitrate. The ion release and pH of BG extracts were evaluated, as well as the in vitro cytocomp
Autor:
Chokchai Yatongchai, D. Pradhan, Yiming Li, Nathan P. Mellott, L. M. Placek, Daniel Boyd, T. J. Keenan, Anthony W. Wren
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. 104:1703-1712
Titanium (Ti(4+) ) containing materials have been widely used in medical applications due to its associated bioactivity in vivo. This study investigates the replacement of Si(4+) with Ti(4+) within the system SiO2 -Na2 O-CaO-P2 O5 to determine its in
Publikováno v:
Journal of Biomaterials Applications. 30:495-511
Hydroxyapatite (Ca10(PO4)6(OH)2) is widely investigated as an implantable material for hard tissue restoration due to its osteoconductive properties. However, hydroxyapatite in bulk form is limited as its mechanical properties are insufficient for lo
Autor:
Anthony W. Wren, A. Coughlan, Mark R. Towler, L. M. Placek, Lydia R. Boutelle, T. J. Keenan, Pegah Hassanzadeh
Publikováno v:
Macromolecular Bioscience. 15:1146-1158
Silver (Ag) coated bioactive glass particles (Ag-BG) were formulated and compared to uncoated controls (BG) in relation to glass characterization, solubility and microbiology. X-ray diffraction (XRD) confirmed a crystalline AgNP surface coating while
Publikováno v:
Journal of Materials Science: Materials in Medicine. 24:2677-2682
Glass ionomer cements (GICs) are composed of an acid degradable glass, polyacrylic acid and water. Sol–gel processing to prepare the glass phase has certain advantages, such as the ability to employ lower synthesis temperatures than melt quenching