Preparation and in vivo evaluation of a silicate-based composite bone cement.

abstract：:Calcium phosphate fillers have been shown to increase cement osteoconductivity, but have caused drawbacks in cement properties. Hydroxyapatite and Brushite were introduced in an acrylic two-solution cement at varying concentrations. Novel composite bone cements were developed and characterized using rheology, injectab...

journal_title：Journal of biomaterials applications

authors： Aghyarian S,Rodriguez LC,Chari J,Bentley E,Kosmopoulos V,Lieberman IH,Rodrigues DC

更新日期：2014-11-01 00:00:00

abstract：:At present all the commercially available "medical grade" urethane elastomers exhibit a phenomenon known as environmental stress cracking (ESC). This phenomenon is characterized by surface microcracking when the elastomer is elongated while in vivo. The degree of strain that is required to initiate microcracking varie...

journal_title：Journal of biomaterials applications

authors： Szycher M,Reed AM,Siciliano AA

更新日期：1991-10-01 00:00:00

abstract：:Chitosan-glutaraldehyde microparticles were produced by emulsion crosslinking method to be used as drug delivery system for polyphenols from Thymus serpyllum L. aqueous extract. The effect of preparation conditions, chitosan concentration (1.5-3% w/v), and glutaraldehyde/chitosan (GA/Ch) mass ratio (0.15-1.20) on wate...

journal_title：Journal of biomaterials applications

authors： Trifković K,Milašinović N,Djordjević V,Zdunić G,Kalagasidis Krušić M,Knežević-Jugović Z,Šavikin K,Nedović V,Bugarski B

更新日期：2015-11-01 00:00:00

abstract：:Dicalcium phosphate dihydrate particles functionalized with triethyleneglycol dimethacrylate were synthesized and added to a photocurable mixture of bisphenol-A glycidyl dimethacrylate and triethyleneglycol dimethacrylate with the purpose of developing a resin composite capable of releasing calcium and phosphate ions ...

journal_title：Journal of biomaterials applications

authors： Rodrigues MC,Xavier TA,Arana-Chavez VE,Braga RR

更新日期：2017-01-01 00:00:00

abstract：:Polylactic acid (PLA)-derived polymers are widely used in many biotechnological fields, thanks to their biocompatibility and resorbability through natural pathways. Moreover, PLA is one of the few polymers in which both the properties and the stereochemical structure can be easily modified, making possible a specific ...

journal_title：Journal of biomaterials applications

authors： Renò F,Rizzi M,Cannas M

更新日期：2012-08-01 00:00:00

abstract：:Plastics are fulfilling a number of critical roles in a variety of medical applications. While some of these are low-technology, throw-away products, many of the applications impose critical requirements as to mechanical performance, chemical resistance, biocompatibility, ability to be sterilized and to remain sterile...

journal_title：Journal of biomaterials applications

authors： Lantos PR

更新日期：1988-01-01 00:00:00

abstract：:This study's aim consists of evaluating the adhesion and proliferation of mesenchymal stem cells (MSCs) derived from rat bone marrow on nanoparticle Titanium (Ti) surface. Hence, passage 3 MSCs were, respectively, seeded on nanoparticle Ti and pure Ti surfaces and then cultured for 32 h. Cell morphology and viability ...

journal_title：Journal of biomaterials applications

authors： Chen L,Sun J,Zhu Z,Wu K,Li W,Liu H,Xu S

更新日期：2013-01-01 00:00:00

abstract：:This investigation describes the synthesis and in vitro evaluation of cationic hydrogel sub-microparticles based on polydimethylaminoethylmethacrylate for oral insulin delivery. Polymerization of dimethylaminoethylmethacrylate was carried out in aqueous medium with potassium persulfate as the initiator. Quaternization...

journal_title：Journal of biomaterials applications

authors： Sonia TA,Sharma CP

更新日期：2013-07-01 00:00:00

abstract：:The incidence of fractures increases with age. This is partly due to extraosseous factors and partly to the increased fragility of the bone material itself. Ageing adversely affects the "quality" of human bone material, its elastic and ultimate properties. The hypothesis here is that these effects are caused by factor...

journal_title：Journal of biomaterials applications

authors： Zioupos P

更新日期：2001-01-01 00:00:00

abstract：:Polymer biocomposites based on segmented poly(ester urethane) and extracellular matrix components have been prepared for the development of tissue engineering applications with improved biological characteristics of the materials in contact with blood and tissues for long periods. Thermal, dynamical, and dielectrical ...

journal_title：Journal of biomaterials applications

authors： Macocinschi D,Filip D,Vlad S,Cristea M,Musteata V,Ibanescu S

更新日期：2012-08-01 00:00:00

abstract：:The animal immune response against Galα1,3-Galβ1-4GlcNAc-R(α-Gal) epitopes gives an important cause for the failure of glutaraldehyde(GA)-fixed cardiac xenografts. This study aimed to assess the in vivo effect of our novel combined anticalcification treatment, which includes immunologic modification, using α1,3-galact...

journal_title：Journal of biomaterials applications

authors： Lim HG,Choi SY,Jeong S,Shin JS,Park CG,Kim YJ

更新日期：2015-02-01 00:00:00

abstract：:A biodegradable polylactic acid composite containing tricalcium phosphate microsphere was fabricated. The composite exhibited enhanced biocompatibility and a well-interconnected porous structure that enabled tissue ingrowth after degradation. The tricalcium phosphate microspheres had an average size of 106 ± 43 μm and...

journal_title：Journal of biomaterials applications

authors： Shin DY,Kang MH,Kang IG,Kim HE,Jeong SH

更新日期：2018-05-01 00:00:00

abstract：:In this work, gold embedded chitosan nanoparticles (Au@CS NPs) were fabricated by a one-pot method. The benzaldehyde-terminated poly[(2-methacryloyloxy) ethyl phosphorylcholine] (PMPC) was applied to modification of the gold doped chitosan nanoparticles. The obtained Au@CS-PMPC NPs had the diameter of 135 nm with a na...

journal_title：Journal of biomaterials applications

authors： Ma K,Cheng Y,Wei X,Chen D,Zhao X,Jia P

更新日期：2020-08-27 00:00:00

abstract：:Staphylococcus epidermidis plays a major role in capsular contractures of silicone breast implants. This in vitro study evaluates the antibacterial effect of copper on S. epidermidis in silicone implants. Specimens of a silicone material used for breast augmentation (Cu0) and specimens coated with different copper con...

journal_title：Journal of biomaterials applications

authors： Gosau M,Bürgers R,Vollkommer T,Holzmann T,Prantl L

更新日期：2013-08-01 00:00:00

abstract：:Solvent-based methods are commonly employed for the production of polyester-based samples and coatings in both medical device production and research. The influence of solvent casting and subsequent drying time was studied using thermal analysis, spectroscopy and weight measurement for four grades of 50 : 50 poly(lact...

journal_title：Journal of biomaterials applications

authors： Manson J,Dixon D

更新日期：2012-01-01 00:00:00

abstract：PURPOSE:To produce biodurable small diameter microporous vascular grafts with self-sealing properties for vascular access, for peripheral vascular and potentially for coronary artery bypass. The prosthesis should retain compliance and pulsatile flow in situ using a unique modus operandi permitting wall compression whic...

journal_title：Journal of biomaterials applications

authors： Edwards A,Carson RJ,Bowald S,Quist WC

更新日期：1995-10-01 00:00:00

abstract：:Polysulfone (PSU) composite films filled with Beta-dicalcium silicate (Beta-Ca(2)SiO(4)) particles are prepared by the solvent casting-evaporation method. The surface morphologies and mechanical properties of the films are determined. The bioactivity of the composite films is evaluated by soaking them in simulated bod...

journal_title：Journal of biomaterials applications

authors： Cheng W,Chang J

更新日期：2006-04-01 00:00:00

abstract：:Eight different chemicals were investigated as potential candidate coupling agents for phosphate glass fibre reinforced polylactic acid composites. Evidence of reaction of the coupling agents with phosphate glass and their effect on surface wettability and glass degradation were studied along with their principle role...

journal_title：Journal of biomaterials applications

authors： Hasan MS,Ahmed I,Parsons AJ,Rudd CD,Walker GS,Scotchford CA

更新日期：2013-09-01 00:00:00

abstract：:Pluronic® F127 is a biocompatible, injectable, and thermoresponsive polymer with promising biomedical applications. In this study, a chemically modified form, i.e., Pluronic ALA-L with tailored degradation rate, was tested as an encapsulation vehicle for osteoblastic cells. UV cross-linking of the modified polymer res...

journal_title：Journal of biomaterials applications

authors： Lippens E,Swennen I,Gironès J,Declercq H,Vertenten G,Vlaminck L,Gasthuys F,Schacht E,Cornelissen R

更新日期：2013-03-01 00:00:00

abstract：:The effect of an ampholytic surfactant on the swelling properties of polymeric materials was studied, using various swelling liquids. Tablets were prepared consisting of hydroxypropyl methylcellulose, poly(oxyethylene) and sodium alginate. Tego betain was the non-ionic surfactant used as an additive in a series of sam...

journal_title：Journal of biomaterials applications

authors： Vlachou M,Hani N,Efentakis M,Tarantili PA,Andreopoulos AG

更新日期：2000-07-01 00:00:00

abstract：:Tendon tears are a relevant concern for today's national health systems because of their social impact and high recurrence rate. The current gold standard for fixing tendon tears is surgical repair; however, this strategy is not able to fully re-establish tendon integrity and functionality. Tissue engineering approach...

journal_title：Journal of biomaterials applications

authors： Fotticchia A,Musson D,Lenardi C,Demirci E,Liu Y

更新日期：2018-07-01 00:00:00

abstract：:Nonviral gene delivery systems are finding widespread use due to their safety, rapid and economical production, and ease of modification. In this work, series of N-alkyl-substituted linear polyethylenimine (CP) polymers have been synthesized, characterized, and investigated about how degree of substitution (hydrophobi...

journal_title：Journal of biomaterials applications

authors： Bansal R,Kumar P

更新日期：2017-07-01 00:00:00

abstract：:In this work, we report brushite-based calcium phosphate cement (CPC) system to enhance the in vivo biodegradation and tissue in-growth by incorporation of micro-channeled hydroxyapatite (HAp) granule and silicon and sodium addition in calcium phosphate precursor powder. Sodium- and silicon-rich calcium phosphate powd...

journal_title：Journal of biomaterials applications

authors： Sarkar SK,Lee BY,Padalhin AR,Sarker A,Carpena N,Kim B,Paul K,Choi HJ,Bae SH,Lee BT

更新日期：2016-01-01 00:00:00

abstract：:An electronic sensor system for urinary bladder pressure monitoring requires an imbedding into a biocompatible, flexible, and liquid-impermeable material. Poly(dimethylsiloxane) (PDMS) was selected in the present set-up as packaging material because it fulfills the abovementioned requirements. However, the surface of ...

journal_title：Journal of biomaterials applications

authors： Lippens E,De Smet N,Schauvliege S,Martens A,Gasthuys F,Schacht E,Cornelissen R

更新日期：2013-02-01 00:00:00

abstract：:Glass Polyalkenoate Cements (GPCs) based on strontium calcium zinc silicate (Sr-Ca-Zn-SiO2) glasses and high molecular weight poly(acrylic acid) (PAA) have been shown to exhibit suitable mechanical properties for orthopaedic arthroplasty applications, however for vertebroplasty and other medical luting applications th...

journal_title：Journal of biomaterials applications

authors： Clarkin O,Boyd D,Towler MR

更新日期：2010-02-01 00:00:00

abstract：:In order to induce esophageal muscle cells' orientation, the silicon wafer with prototype 1 and prototype 2 was designed. Prototype 1 has micro-channels of 200 µm width and 30 µm depth with 30 µm wide wall as the interval. Prototype 2 has channels of 100 µm width and 30 µm depth with a discontinuous wall which has 30 ...

journal_title：Journal of biomaterials applications

authors： Hou L,Gong C,Zhu Y

更新日期：2016-04-01 00:00:00

abstract：:Two series of glasses of general formula (2-p) SiO2.1.1Na2O.CaO.pP2O5.xZnO (p=0.10, 0.20; x=0.0, 0.16, 0.35, and 0.78) have been analyzed for physico-chemical surface features before and after contact with simulated body fluid, morphological characteristics, and osteoblast-like cells behavior when cultured on them. Th...

journal_title：Journal of biomaterials applications

authors： Lusvardi G,Malavasi G,Menabue L,Menziani MC,Pedone A,Segre U,Aina V,Perardi A,Morterra C,Boccafoschi F,Gatti S,Bosetti M,Cannas M

更新日期：2008-05-01 00:00:00

abstract：:The development and improvement of medical devices and artificial organs is critically dependent on the realisation of the importance of the interactions between materials and body tissues. In this regard, the evaluation of biocompatibility assumes paramount importance. This paper reviews the hematological aspects of ...

journal_title：Journal of biomaterials applications

authors： Banerjee R,Nageswari K,Puniyani RR

更新日期：1997-07-01 00:00:00

abstract：:Biomaterials and devices have been used in a variety of applications ranging from disposable extracorporeal devices and soft and hard tissue augmentation, to total artificial internal organs. However, there are risks and failures in each application which are a result of undesirable biological interactions. This artic...

journal_title：Journal of biomaterials applications

authors： Jayabalan M

更新日期：1993-07-01 00:00:00

abstract：:Poly(2-hydroxyethyl methacrylate) hydrogel intraocular lenses, containing adrenochrome-melanin, were manufactured and implanted in animal eyes in order to assess the effect of melanin upon (a) biocompatibility of implants with the eye tissues, and (b) fibrous proliferation of lens epithelium responsible for the opacif...

journal_title：Journal of biomaterials applications

authors： Chirila TV,Constable IJ,Vijayasekaran S,Ben-Hun J

更新日期：1995-01-01 00:00:00