Thermal, dynamic mechanical, and dielectric analyses of some polyurethane biocomposites.

abstract：:Phenylalanine ethyl ester (PAE)-alginate (Alg) conjugate (PAE-Alg, PEA) was synthesized and formation of an amide bond between PAE and Alg was confirmed by Fourier transformed-infrared and (1)H nuclear magnetic resonance spectroscopy. The degree of PAE substitution was 3.5-4.7 (PAE group per hundred sugar residues of ...

journal_title：Journal of biomaterials applications

authors： Zhang P,Zhao SR,Li JX,Hong L,Raja MA,Yu LJ,Liu CG

更新日期：2016-07-01 00:00:00

abstract：:A multifunctional targeted nanoplatform combining photothermal therapy and chemotherapy has emerged as a promising strategy for comprehensive therapies of breast cancer. In this study, we constructed human epidermal growth factor receptor 2 (Her2)-targeted gold nanoshelled poly(lactic-co-glycolic acid) hybrid nanocaps...

journal_title：Journal of biomaterials applications

authors： Dong Q,Wan C,Yang H,Zheng D,Xu L,Zhou Z,Xie S,Du J,Li F

更新日期：2020-09-01 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：:The aim of this study was to design a new natural/synthetic bioactive bone scaffold for potential use in bone replacement applications. We developed a tri-component osteogenic composite scaffold made of collagen (Coll), hydroxyapatite (HA) and poly(l-lactide-co-ε-caprolactone) (PLCL). This Coll/HA/PLCL composite scaff...

journal_title：Journal of biomaterials applications

authors： Akkouch A,Zhang Z,Rouabhia M

更新日期：2014-02-01 00:00:00

abstract：:NiTi alloy is used as a biomaterial due to its pseudoelastic behaviour. It exhibits a great potential in dental and orthopedic applications where constant correcting loads are required. In order to use such materials, it is necessary to investigate the effect of the cyclic straining upon the transformation stresses an...

journal_title：Journal of biomaterials applications

authors： Gil FJ,Planell JA

更新日期：1998-01-01 00:00:00

abstract：:The production of large quantities of functional vascularized bone tissue ex vivo still represent an unmet clinical challenge. Microcarriers offer a potential solution to scalable manufacture of bone tissue due to their high surface area-to-volume ratio and the capacity to be assembled using a modular approach. Microc...

journal_title：Journal of biomaterials applications

authors： Peticone C,De Silva Thompson D,Owens GJ,Kim HW,Micheletti M,Knowles JC,Wall I

更新日期：2017-09-01 00:00:00

abstract：:The layer-by-layer technique, which allows simple preparation of polyelectrolyte multilayers, came into the focus of research for development of functionalized medical devices. Numerous literature exist that concentrate on the film build-up and the behaviour of cells on polyelectrolyte multilayers. However, in case of...

journal_title：Journal of biomaterials applications

authors： Nolte A,Hossfeld S,Schroeppel B,Mueller A,Stoll D,Walker T,Wendel HP,Krastev R

更新日期：2013-07-01 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：:The aim of this study was to compare the osteogenic effects of periodontal ligament stem cells (PDLSCs) versus bone marrow mesenchymal stem cells (BMMSCs) in combination with Bio-Oss scaffolds on subcutaneous and critical-size defects in the immunodeficient rat calvarium. PDLSCs and BMMSCs were obtained from the same ...

journal_title：Journal of biomaterials applications

authors： Yu BH,Zhou Q,Wang ZL

更新日期：2014-08-01 00:00:00

abstract：:The setup of colloidal hybrid nanosystems based on biomimetic calcium phosphate apatites doped with europium ions has recently raised great interest in the pharmacological community, especially due to their bio-inspired character. This is especially relevant in relation with medical imaging for cancer diagnosis. Quest...

journal_title：Journal of biomaterials applications

authors： Al-Kattan A,Santran V,Dufour P,Dexpert-Ghys J,Drouet C

更新日期：2014-01-01 00:00:00

abstract：:The present article deals with the development of 3D porous scaffolds for bone grafting. They were prepared based on rapid fluid infiltration of Al2O3-SiO2 sol into a polyethylene non-woven fabric template structure. Titanium dioxide in concentration equal to 5 wt% was added to the Al2O3-SiO2 mixture to produce Al2O3-...

journal_title：Journal of biomaterials applications

authors： Naga SM,El-Kady AM,El-Maghraby HF,Awaad M,Detsch R,Boccaccini AR

更新日期：2014-02-01 00:00:00

abstract：:The in vitro effect of platelet-rich plasma (PRP) on cell loading, proliferation, and osteogenic differentiation of human mesenchymal stem cells (MSC) is assessed on distinct resorbable and synthetic calcium phosphate scaffolds. A high specific surface area scaffold composed of calcium-deficient hydroxyapatite (CDHA; ...

journal_title：Journal of biomaterials applications

authors： Kasten P,Vogel J,Beyen I,Weiss S,Niemeyer P,Leo A,Lüginbuhl R

更新日期：2008-09-01 00:00:00

abstract：:In this study, a novel bilayer scaffold composed of electrospun polycaprolactone and poly(lacto-co-glycolic acid) (PCL/PLGA) membrane and glutaraldehyde (3.5% v/v) cross-linked chitosan/gelatin hydrogel was fabricated using two methods: electrospinning of the membrane onto the lyophilized hydrogel (BS-1) and membrane ...

journal_title：Journal of biomaterials applications

authors： Franco RA,Min YK,Yang HM,Lee BT

更新日期：2013-01-01 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：: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 load-bearing orthopedic applications. Attempts have been made to improv...

journal_title：Journal of biomaterials applications

authors： Yatongchai C,Placek LM,Curran DJ,Towler MR,Wren AW

更新日期：2015-11-01 00:00:00

abstract：:The relative surface charge and free energy of forty-one coagulase-negative staphylococci were found to be normally distributed; therefore, they can be considered a homogeneous group under strict statistical criteria. The adherence of these bacteria to eight different biomaterials (seven synthetic and one biologic) wa...

journal_title：Journal of biomaterials applications

authors： Carballo J,Ferreirós CM,Criado MT

更新日期：1992-10-01 00:00:00

abstract：:Mesh implants are frequently used in congenital diaphragmatic hernia. This experimental study aimed to examine the influence of different materials on the diaphragmatic movement over time as well as their mechanical qualities after 4 months. Ultrapro®, Surgisis®, and Proceed® were implanted onto a diaphragmatic defect...

journal_title：Journal of biomaterials applications

authors： Böhm G,Binnebösel M,Krähling E,Schumpelick V,Steinau G,Stanzel S,Anurov M,Titkova S,Ottinger A,Speer M

更新日期：2011-05-01 00:00:00

abstract：:Understanding the structure-function relationship in biomaterial constructs is critical in optimizing biological outcomes. For ensheathed structures such as peripheral nerve, engineering implantable tissue substitutes has been challenging. This is due to a unique geometry of thin-walled microtube arrays composed mostl...

journal_title：Journal of biomaterials applications

authors： Li J,Gao W

更新日期：2018-10-01 00:00:00

abstract：:Bone tissue engineering, which relies on the interactions between stem cells and suitable scaffold materials, represents a highly desirable alternative to currently used allograft or autograft strategies for the treatment of bone defects caused by injury or disease, with one of the major challenges being to generate s...

journal_title：Journal of biomaterials applications

authors： Feng J,Chong M,Chan J,Zhang Z,Teoh SH,Thian ES

更新日期：2014-07-01 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：: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：:L-Tyrosine polyurethanes (LTUs) have been synthesized by structural modification of the poly (amino acid) backbone to circumvent the problems associated with the processing of poly (amino acids) arising from their high crystallinity, insolubility in common organic solvents, and high glass-transition and melting temper...

journal_title：Journal of biomaterials applications

authors： Shah PN,Yun YH

更新日期：2013-05-01 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：:Magnesium-based alloys exhibit biodegradable, biocompatible and excellent mechanical properties which enable them to serve as ideal candidate biomedical materials. In particular, their biodegradable ability helps patients to avoid a second surgery. The corrosion rate, however, is too rapid to sustain the healing proce...

journal_title：Journal of biomaterials applications

authors： Chen Y,Dou J,Yu H,Chen C

更新日期：2019-05-01 00:00:00

abstract：:The quality and quantity of bone are crucial to the success of dental implant treatment. Recently, bone grafting materials have reached some limitations. This study aimed to evaluate the biocompatibility of novel drug delivery material, injectable methacrylated hyaluronic acid hydrogel incorporated with different rati...

journal_title：Journal of biomaterials applications

authors： Areevijit K,Dhanesuan N,Luckanagul JA,Rungsiyanont S

更新日期：2020-11-04 00:00:00

abstract：:Nanohydroxyapatite (nanoHA), due to its chemical properties, has appeared as an exceptionally promising bioceramic to be used as bone regeneration material. Staphylococcus epidermidis have emerged as major nosocomial pathogens associated with infections of implanted medical devices. In this work, the purpose was to st...

journal_title：Journal of biomaterials applications

authors： Barros J,Grenho L,Manuel CM,Ferreira C,Melo L,Nunes OC,Monteiro FJ,Ferraz MP

更新日期：2014-05-01 00:00:00

abstract：:The objective of the present study was to incorporate strontium into calcium phosphate cement combined with a lower single-dose local administration of bone morphogenetic protein-2 to enhance its in vivo biodegradation and bone tissue growth. After the creation of a rodent critical-sized femoral metaphyseal bone defec...

journal_title：Journal of biomaterials applications

authors： Tao Z,Zhou W,Jiang Y,Wu X,Xu Z,Yang M,Xie J

更新日期：2018-07-01 00:00:00

abstract：:Using a hydraulic stress simulator, the mechanical behavior of the porcine pericardium used in the construction of cardiac valve leaflets was characterized following the same procedure employed with calf pericardium in Part 1 of this study. One hundred fifty pairs of tissue samples were subjected to tensile testing to...

journal_title：Journal of biomaterials applications

authors： García Páez JM,Carrera A,Herrero EJ,Millán I,Rocha A,Cordón A,Sainz N,Mendez J,Castillo-Olivares JL

更新日期：2001-07-01 00:00:00

abstract：:This study aims the in vivo biological characterization of an innovative minocycline delivery system, based on polymethylmethacrylate bone cement. Bone cements containing 1% or 2.5% (w/w) minocycline were formulated and evaluated through solid-state characterization. Biological evaluation was conducted in vivo, within...

journal_title：Journal of biomaterials applications

authors： Silva T,Silva JC,Colaco B,Gama A,Duarte-Araújo M,Fernandes MH,Bettencourt A,Gomes P

更新日期：2018-09-01 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