Effectiveness of antibacterial copper additives in silicone implants.

abstract：:Injectable thermo-sensitive hydrogels have a potential application in bone tissue engineering for their sensitivities and minimal invasive properties. Human dental pulp stem cells have been considered a promising tool for tissue reconstruction. The objective of this study was to investigate the proliferation and osteo...

journal_title：Journal of biomaterials applications

authors： Chen Y,Zhang F,Fu Q,Liu Y,Wang Z,Qi N

更新日期：2016-09-01 00:00:00

abstract：:To develop biocompatible composite microspheres for novel hemostatic use, we designed and prepared a novel biomaterial, composite microspheres consisting of carboxymethyl chitosan, sodium alginate, and collagen (CSCM). The ultra-structure of CSCM was investigated by scanning electron microscopy assay. In hemostatic fu...

journal_title：Journal of biomaterials applications

authors： Shi X,Fang Q,Ding M,Wu J,Ye F,Lv Z,Jin J

更新日期：2016-02-01 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：: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：:Melt electrowriting (MEW) can print high-resolution scaffolds with the ultrafine fibers from 800 nm to 20 µm. However, the cell seeding efficiency relatively low due to the large pore size of the MEW scaffold. Here, we reported a method to solve this dilemma by electrospinning a gelatin methacrylate (GelMA) hydrogel f...

journal_title：Journal of biomaterials applications

authors： Ye W,Xie C,Liu Y,He Y,Gao Q,Ouyang A

更新日期：2021-01-01 00:00:00

abstract：:Even though Ti-based implants are the most used materials for hard tissue replacement, they may present lack of osseointegration on the long term, due to their inertness. Hydrothermal treatment (HT) is a useful technique for the synthesis of firmly attached, highly crystalline coatings made of anatase titanium dioxide...

journal_title：Journal of biomaterials applications

authors： Lorenzetti M,Dakischew O,Trinkaus K,Lips KS,Schnettler R,Kobe S,Novak S

更新日期：2015-07-01 00:00:00

abstract：:Appropriate design of dialysis membranes requires correct values of structural parameters such as pore radius, surface porosity, water content and tortuosity. It is impossible, however, to find the pore radius of dialysis membranes using a mercury porosimeter or an electron microscope because the pores are only severa...

journal_title：Journal of biomaterials applications

authors： Sakai K

更新日期：1989-10-01 00:00:00

abstract：:A series of cellulose/soy protein isolate (SPI) sponges was prepared using a freeze-drying process. The effect of the SPI content on the structure of the sponges was characterized by Fourier transform infrared spectrometry (FT-IR), X-ray diffraction analysis (XRD) and scanning electron microscopy (SEM). It showed that...

journal_title：Journal of biomaterials applications

authors： Luo LH,Zhang YF,Wang XM,Wan Y,Chang PR,Anderson DP,Chen Y

更新日期：2010-02-01 00:00:00

abstract：:The process of molecular self-assembly plays a crucial role in formulation of polymeric nanoparticulated drug delivery carriers as it creates the possibility for enhanced drug encapsulation and carrier surface engineering. This study aimed to develop a novel self-assembled polymeric micelles for targeted delivery in t...

journal_title：Journal of biomaterials applications

authors： Djurdjic B,Dimchevska S,Geskovski N,Petrusevska M,Gancheva V,Georgiev G,Petrov P,Goracinova K

更新日期：2015-01-01 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：:Calcium polyphosphate is a biodegradable bone substitute. It remains a challenge to prepare porous calcium polyphosphate with desired gradient porous structures. In this study, a modified one-step gravity sintering method was used to prepare calcium polyphosphate scaffolds with desired-gradient-pore-size distribution....

journal_title：Journal of biomaterials applications

authors： Chen L,Song W,Markel DC,Shi T,Muzik O,Matthew H,Ren W

更新日期：2016-02-01 00:00:00

abstract：:Silicate-based cements have been developed as a class of bioactive and biodegradable bone cements owing to their good in vitro bioactivity and ability to dissolve in a simulated body fluid. Until recently, however, the in vivo evidence of their ability to support bone regeneration is still scarce. In the present study...

journal_title：Journal of biomaterials applications

authors： Ma B,Huan Z,Xu C,Ma N,Zhu H,Zhong J,Chang J

更新日期：2017-08-01 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：:Composite hydrogel systems consisting of oxidized alginate, gelatin, and biphasic calcium phosphate were fabricated by the Schiff-base reaction and the effect of oxidation of alginate on the microstructure, material properties, and biocompatibility were evaluated. Alginate was modified by oxidizing the attached -OH gr...

journal_title：Journal of biomaterials applications

authors： Nguyen TP,Lee BT

更新日期：2012-09-01 00:00:00

abstract：:Bioimaging at a subcellular resolution to label cytoplasm and nucleus in living cell by just one photoluminescent nanoparticle has great application potential in bioresearch, preclinical diagnosis, screening, and image-guided therapy of life-threatening diseases. Herein, we report a novel arginine (Arg) functionalized...

journal_title：Journal of biomaterials applications

authors： Zhang J,Yan J,Yang Q,Yan Y,Li S,Wang L,Li C,Lei B,Yang G,He W

更新日期：2017-10-01 00:00:00

abstract：:Polyelectrolyte capsules are seen as promising nanotechnology based drug delivery systems. In previous works, we have demonstrated the possibility to fabricate bio-activated surface layer containing capsules with improved features in terms of biocompatibility. In this study, we have characterized the permeability prop...

journal_title：Journal of biomaterials applications

authors： Habibi N,Pastorino L,Sandoval OH,Ruggiero C

更新日期：2013-08-01 00:00:00

abstract：:A biosensor for the analysis of D-amino acids is described. Carbon paste (graphite/paraffin oil) was chemically modified with immobilized D-amino acid oxidase and either horse-radish peroxidase or fungal peroxidase from Arthromyces ramosus. The two enzymes dissolved in buffer, together with an amine containing oligome...

journal_title：Journal of biomaterials applications

authors： Johansson E,Marko-Varga G,Gorton L

更新日期：1993-10-01 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 purpose of this investigation is to study the effect of long-term subcutaneous aluminum polymeric implants on aluminum release and accumulation in various tissues in rats. The implants were formulated using silicone rubber and polyurethane polymers and three different aluminum salts. The polymeric matrices were ev...

journal_title：Journal of biomaterials applications

authors： Pathak YV,Vanmeeteren R,Dwivedi C

更新日期：1996-07-01 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：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：: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：:Thrombosis is the most serious acute problem for small diameter arterial bypass grafts. In this research, small diameter expanded polytetrafluoroethylene (e-PTFE) vascular grafts were coated with acetylsalicylic acid (ASA) loaded poly (d,l-lactide) (PLA) by a solvent casting method. The feasibility and efficacy of thi...

journal_title：Journal of biomaterials applications

authors： Hall JD,Rittgers SE,Schmidt SP

更新日期：1994-04-01 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：:Three types of commercially available ultra-high molecular weight polyethylene (UHMWPE) acetabular cups currently used in total hip arthroplasty have been studied by means of Raman micro-spectroscopy to unfold the microstructural modification induced by the oxidative degradation after accelerated aging with and withou...

journal_title：Journal of biomaterials applications

authors： Puppulin L,Zhu W,Sugano N,Pezzotti G

更新日期：2015-01-01 00:00:00

abstract：:The effect of hybrid material-graphene flakes with Fe3O4 nanospheres (GO-Fe3O4), graphene oxide (GO) and magnetite nanospheres (Fe3O4) in rotating magnetic field on mammalian cells metabolism has been studied. Several reports shown that exposure to magnetic field may have influence on cellular membrane permeability. T...

journal_title：Journal of biomaterials applications

authors： Urbas K,Jedrzejczak-Silicka M,Rakoczy R,Zaborski D,Mijowska E

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：: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：:Aluminum-free glass ionomer cements (GICs) are under development for orthopedic applications, but are limited by their insufficient handling properties. Here, the addition of calcium polyphosphate (CPP) was investigated as an additive to an experimental zinc-silicate glass ionomer cement. A 50% maximum increase in wor...

journal_title：Journal of biomaterials applications

authors： Valliant EM,Gagnier D,Dickey BT,Boyd D,Filiaggi MJ

更新日期：2015-07-01 00:00:00

abstract：:While BMP-7 (OP-1) is one of the most potent growth factors in cartilage tissue engineering, the effects of exogenous low concentration BMP-7 on osteoarthritic chondrocytes are still unknown. Human osteoarthritic chondrocytes obtained from the femoral condyles of 10 patients were grown either in monolayer or in 3D col...

journal_title：Journal of biomaterials applications

authors： Gavenis K,Heussen N,Schmidt-Rohlfing B

更新日期：2012-03-01 00:00:00