Microspheres of carboxymethyl chitosan, sodium alginate and collagen for a novel hemostatic in vitro study.

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：:Biodegradable magnesium-based implants are currently being developed for use in orthopedic applications. The aim of this study was to investigate the acute, subacute, and chronic local effects on bone tissue as well as the systemic reactions to a magnesium-based (MgYREZr-alloy) screw containing rare earth elements. Th...

journal_title：Journal of biomaterials applications

authors： Waizy H,Diekmann J,Weizbauer A,Reifenrath J,Bartsch I,Neubert V,Schavan R,Windhagen H

更新日期：2014-01-01 00:00:00

abstract：:A series biodegradable poly (γ-glutamic acid)/beta-tricalcium phosphate (γ-PGA/TCP) nanocomposites were prepared which were composed of poly-γ-glutamic acid polymerized in situ with β-tricalcium phosphate and physiochemically characterized as bone graft substitutes. The particle size via dynamic light scattering, the ...

journal_title：Journal of biomaterials applications

authors： Shu XL,Shi QS,Feng J,Yang YH,Zhou G,Li WR

更新日期：2016-07-01 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：:Carbon-fibre-reinforced polyether ether ketone (CFR-PEEK) exhibits excellent biomechanical properties as it has an elastic modulus similar to bone. However, CFR-PEEK displays inferior biocompatibility compared with titanium alloy and coating techniques are therefore of interest in order to improve integration. In this...

journal_title：Journal of biomaterials applications

authors： Suska F,Omar O,Emanuelsson L,Taylor M,Gruner P,Kinbrum A,Hunt D,Hunt T,Taylor A,Palmquist A

更新日期：2014-08-01 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：: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：: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：: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

abstract：PURPOSE:A functionalized graphene oxide-based thermosensitive hydrogel loaded with docetaxel for intratumoral delivery was designed to enhance therapeutic efficacy and alleviate system toxicity. METHODS:First, graphene oxide was functionalized with chitosan to acquire high stability in physiological solutions. And the...

journal_title：Journal of biomaterials applications

authors： Zhu X,Zhang Y,Huang H,Zhang H,Hou L,Zhang Z

更新日期：2016-03-01 00:00:00

abstract：:Biodegradable sponges, as a promising hemostatic biomaterial, has been clinically required over the past decades. Current hemostatic sponges are generally prepared by crosslinking and freeze-drying, but the quality control or biocompatibility is often unsatisfactory due to the freezing-caused morphological non-uniform...

journal_title：Journal of biomaterials applications

authors： Jiang X,Wang Y,Fan D,Zhu C,Liu L,Duan Z

更新日期：2017-03-01 00:00:00

abstract：:A rapid and continuous hydrothermal route for the synthesis of nano-sized hydroxyapatite rods co-precipitated with calcium-doped zirconia nanoparticles using a superheated water flow at 450°C and 24.1 MPa as a crystallizing medium is described. Hydroxyapatite and calcium-doped zirconia phases in the powder mixtures co...

journal_title：Journal of biomaterials applications

authors： Chaudhry AA,Yan H,Viola G,Reece MJ,Knowles JC,Gong K,Rehman I,Darr JA

更新日期：2012-07-01 00:00:00

abstract：:The aim of the in vitro study was a comparison of an allogenic (ABSM) and a xenogenic bone substitute material (XBSM) with and without injectable platelet-rich fibrin (ABSM-i-PRF & XBSM-i-PRF) on cell characteristics of human osteoblasts (HOB). Here, ABSM and XBSM (+ i-PRF = test; - i-PRF = control) were incubated wit...

journal_title：Journal of biomaterials applications

authors： Kyyak S,Blatt S,Pabst A,Thiem D,Al-Nawas B,Kämmerer PW

更新日期：2020-07-01 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'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：: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：: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：: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：:The synthesis, tensile strength, thermostability and hydrophilicity of the poly(urethaneamideimide) and the poly(urethaneureas) with N-aliphatic side chains are presented. These elastomers were compared in blood compatibility with determination of the common indices and with immunologic tests of the beta-thromboglobul...

journal_title：Journal of biomaterials applications

authors： Calusinski G,Masiulanis B,Jurkowski P

更新日期：2000-10-01 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：: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：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 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：: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：: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：: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：:In order to find hemodynamic parameters that can accurately predict whether patients can be successfully weaned from ventricular assist devices (VADs), we studied data from 17 patients supported with Pierce-Donachy VADs [11 left VAD (LVAD); 6 right VAD (RVAD)] following cardiogenic shock for periods from 1.3 to 22 day...

journal_title：Journal of biomaterials applications

authors： Termuhlen DF,Swartz MT,Ruzevich SA,Reedy JE,Pennington DG

更新日期：1990-04-01 00:00:00

abstract：:Antenna coupling microwave plasma enables a highly oxidative treatment of the outmost surface of polypropylene (PP) nonwoven fabric within a short time period. Subsequently, grafting copolymerization with acrylic acid (AAc) makes the plasma-treated fabric durably hydrophilic and excellent in water absorbency. With hig...

journal_title：Journal of biomaterials applications

authors： Tyan YC,Liao JD,Wu YT,Klauser R

更新日期：2002-10-01 00:00:00

abstract：:The manufacture of a polyester vascular prosthesis in the southern hemisphere is a new development in the global dissemination of this maturing technology. Hence the recent introduction of the Barone Microvelour arterial graft from Argentina has highlighted the need for a comparative in vitro and in vivo study to comp...

journal_title：Journal of biomaterials applications

authors： Torché D,Guidoin R,Boyer D,Marceau D,Marois Y,Debille E,Lacombe J,King M

更新日期：1989-01-01 00:00:00

abstract：:Sustained intestinal delivery of thiamine hydrochloride (Vitamin B(1); VB(1)) and pyridoxine hydrochloride (Vitamin B(6); VB(6)) seems to be a feasible alternative to existing therapy. The vitamins (VB(1)/VB(6)) intercalated in montmorillonite (MMT) and intercalated VB(1)/VB(6)-MMT hybrid is further used for synthesis...

journal_title：Journal of biomaterials applications

authors： Kevadiya BD,Joshi GV,Patel HA,Ingole PG,Mody HM,Bajaj HC

更新日期：2010-08-01 00:00:00