Adhesion and stability of blood cells onto polymer substrates: effect of glow discharge.

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：:An experimental and computational investigation of the self-tapping ability of carbon fibre reinforced polyetheretherketone (CFR-PEEK) has been conducted. Six CFR-PEEK suture anchor designs were investigated using PEEK-OPTIMA® Reinforced, a medical grade of CFR-PEEK. Experimental tests were conducted to investigate th...

journal_title：Journal of biomaterials applications

authors： Feerick EM,Wilson J,Jarman-Smith M,Ó'Brádaigh CM,McGarry JP

更新日期：2014-10-01 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：: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：: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：:Fabrication of osteoconductive scaffold with osteoinductive capability and appropriate resorption rate is of great significance for treating bone defects. To achieve this aim, strontium-substituted calcium sulfate hemihydrate (Sr-CSH) and hydroxyapatite (HA) were mixed to develop a novel composite. Sr-CSH containing 5...

journal_title：Journal of biomaterials applications

authors： Chang H,Xiang H,Yao Z,Yang S,Tu M,Zhang X,Yu B

更新日期：2020-07-01 00:00:00

abstract：:Novel in situ polymerizable liquid three-arm biodegradable oligomeric polyesters based upon glycolic acid (GA), L-lactic acid (LLA), and their copolymers are synthesized and characterized. Injectable and in situ curable polymer neat resins and their composites formulated with bioabsorbable beta-tricalcium phosphate ar...

journal_title：Journal of biomaterials applications

authors： Xie D,Park JG,Zhao J,Turner CH

更新日期：2007-07-01 00:00:00

abstract：:Osteo-odonto-keratoprostheses, incorporating dental laminate material as an anchoring skirt around a central poly(methyl methacrylate) (PMMA) optic, have been used to replace the cornea for many years. However, there are many intricacies associated with the use of autologous dental laminate material, surgical complexi...

journal_title：Journal of biomaterials applications

authors： Avadhanam V,Ingavle G,Zheng Y,Kumar S,Liu C,Sandeman S

更新日期：2020-11-11 00:00:00

abstract：:The aim of this pilot study was to evaluate the bioactive, surface-coated polycaprolactone-co-lactide scaffolds as bone implants in a tibia critical size defect model. Polycaprolactone-co-lactide scaffolds were coated with collagen type I and chondroitin sulfate and 30 piled up polycaprolactone-co-lactide scaffolds we...

journal_title：Journal of biomaterials applications

authors： Rentsch C,Schneiders W,Hess R,Rentsch B,Bernhardt R,Spekl K,Schneider K,Scharnweber D,Biewener A,Rammelt S

更新日期：2014-01-01 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：:We assess the effects of chemical processing, ethylene oxide sterilization, and threading on bone surface and mechanical properties of bovine undecalcified bone screws. In addition, we evaluate the possibility of manufacturing bone screws with predefined dimensions. Scanning electronic microscopic images show that che...

journal_title：Journal of biomaterials applications

authors： Haje DP,Volpon JB,Moro CA

更新日期：2009-03-01 00:00:00

abstract：:The objective of the study was to produce three-dimensional and porous nanofiber reinforced hydrogel scaffolds that can mimic the hydrated composite structure of the cartilage extracellular matrix. In this regard, wet-electrospun poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) nanofiber reinforced carboxymethyl ch...

journal_title：Journal of biomaterials applications

authors： Gunes OC,Albayrak AZ,Tasdemir S,Sendemir A

更新日期：2020-10-01 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：:Bone tissue is dependent on an efficient blood supply to ensure delivery of nutrients and oxygen. One method to acquire a vascular-engineered bone tissue could be the use of an angiogenic gene-activated scaffold. In the current study, porous chitosan/hydroxyapatite (C/HA) scaffolds were fabricated via freeze-drying wi...

journal_title：Journal of biomaterials applications

authors： Koç A,Finkenzeller G,Elçin AE,Stark GB,Elçin YM

更新日期：2014-11-01 00:00:00

abstract：:The controlled release of insulin from a series of biodegradable hybrid hydrogel network containing dextran derivative of allyl isocyanate (dex-AI) and poly (D,L) lactide diacrylate macromer (PDLLAM) over a wide range of composition ratio was investigated. Laser confocal scanning microscope was used to understand the ...

journal_title：Journal of biomaterials applications

authors： Zhang Y,Chu CC

更新日期：2002-04-01 00:00:00

abstract：:Central venous access devices play an important role in patients with prolonged intravenous administration requirements. In the last years, the coating of these devices with bactericidal compounds has emerged as a potential tool to prevent bacterial colonization. Our study describes the modification of 3D-printed rese...

journal_title：Journal of biomaterials applications

authors： Mendoza G,Regiel-Futyra A,Tamayo A,Monzon M,Irusta S,de Gregorio MA,Kyzioł A,Arruebo M

更新日期：2018-01-01 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：: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：: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：: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：: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：: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：: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：:Polypropylene meshes are standard for hernia repair. Matrix metalloproteinases play a central role in inflammation. To reduce the inflammatory response and improve remodelling with an associated reduction of hernia recurrence, we modified polypropylene meshes by nanofibre coating and saturation with the broad-spectrum...

journal_title：Journal of biomaterials applications

authors： Böhm G,Groll J,Heffels KH,Heussen N,Ink P,Alizai HP,Neumann UP,Schnabel R,Mirastschijski U

更新日期：2018-05-01 00:00:00

abstract：:Titanium and hydroxyapatite (HA) are widely used as biomaterials for dental and medical applications. HA-coated titanium implants have excellent biocompatibility and mechanical properties. However, the adherence of HA film formed on titanium substrate is weak because of the lack of chemical interaction between HA and ...

journal_title：Journal of biomaterials applications

authors： Inoue M,Rodriguez AP,Takagi T,Katase N,Kubota M,Nagai N,Nagatsuka H,Inoue M,Nagaoka N,Takagi S,Suzuki K

更新日期：2010-03-01 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：:Functionalization of a porous orthopedic implant with dexamethasone, a widely used anti-inflammatory drug, encapsulated within a biodegradable polymer for controlled release could help reduce or eliminate the inflammation response by the local tissue. In this research, we investigated the possibility of using supercri...

journal_title：Journal of biomaterials applications

authors： Mulia K,Witkamp GJ,Dawes GJ,Fratila-Apachitei LE,Apachitei I,Duszczyk J,Pellikaan H

更新日期：2011-01-01 00:00:00

abstract：:Sodium alginate is an effective biomaterial for tissue engineering applications. Non-purified alginate is contaminated with protein, lipopolysaccharide, DNA, and RNA, which could elicit adverse immunological reactions. We developed a purification protocol to generate biocompatible alginate based on (a) activated charc...

journal_title：Journal of biomaterials applications

authors： Sondermeijer HP,Witkowski P,Woodland D,Seki T,Aangenendt FJ,van der Laarse A,Itescu S,Hardy MA

更新日期：2016-10-01 00:00:00

abstract：:Cellulose acetate phthalate and Pluronic F-127 combined together (70:30 wt:wt) create a rigid, surface-eroding association polymer. To impart flexibility into the polymer system and allow for a drug delivery film that can contour to varying wound shapes, plasticizers were added. Triethyl citrate or tributyl citrate wa...

journal_title：Journal of biomaterials applications

authors： Rabek CL,Van Stelle R,Dziubla TD,Puleo DA

更新日期：2014-01-01 00:00:00