Properties of maxillofacial silicone elastomers reinforced with silica powder.

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：:Single nanofibers with chemical and functional properties consistent with artery extracellular matrix nanofibers were produced by electrospinning. Using weight ratios to mimic artery extracellular matrix, five materials were tested: (1) Collagen type I, (2) Collagen type I + Collagen type III, (3) Collagen type I + po...

journal_title：Journal of biomaterials applications

authors： Liu J,Argenta L,Morykwas M,Wagner WD

更新日期：2014-01-01 00:00:00

abstract：:Phase-sensitive in situ gel-forming controlled release formulations of insulin were prepared using poly(lactide-co-glycolide) and a solvent system consisting of various proportions of benzyl benzoate and benzyl alcohol. The in vitro release samples of formulations were assayed for insulin content by enzyme linked immu...

journal_title：Journal of biomaterials applications

authors： Dhawan S,Kapil R,Kapoor DN

更新日期：2011-03-01 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：: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：:Excessive demineralization in osteoporotic bones impairs its self-regeneration potential following a defect/fracture and is of great concern among the aged population. In this context, implants with inherent osteogenic ability loaded with therapeutic ions like Strontium (Sr2+) may bring forth promising outcomes. Micro...

journal_title：Journal of biomaterials applications

authors： Chandran S,Babu S S,Vs HK,Varma HK,John A

更新日期：2016-10-01 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：:The carcinogenic potential of asbestos has led to the development of non-asbestos materials for use as casting ring liners. Cellulose paper are replacing asbestos paper. The brass die and crown were made to produce full crowns. The standardized wax pattern was replicated twenty-nine times. Two grooves were marked on t...

journal_title：Journal of biomaterials applications

authors： Keyf F,Erman G

更新日期：2000-04-01 00:00:00

abstract：:Devices such as contact lenses and collagen shields have been used to improve the antibiotic bioavailability of eye drops formulations in the treatment of ulcerative keratitis. Nevertheless, these devices are not sustained drug delivery systems, and a combination with eye drops is necessary. In animal patients, it req...

journal_title：Journal of biomaterials applications

authors： Daza JHU,Righetto GM,Chaud MV,da Conceição Amaro Martins V,Lopes Baratella da Cunha Camargo I,Maria de Guzzi Plepis A

更新日期：2020-09-01 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：: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

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：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：: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：:Reconstruction of critical sized bone injuries is a major problem that continues to inspire the design of new materials and grafts. Natural ceramics (hydroxyapatite (HA) coralline HA, or synthetic HA) and β-tricalcium phosphate (β-TCP) are being explored for use as scaffolds in bone tissue engineering, among several o...

journal_title：Journal of biomaterials applications

authors： Reddy S,Wasnik S,Guha A,Kumar JM,Sinha A,Singh S

更新日期：2013-01-01 00:00:00

abstract：:This study reports the properties of tableted microparticles based on high-amylose corn starch (HACS)-pectin blend polymers as the controlled release system for diclofenac sodium (DS). HACS-pectin blend microparticles are prepared through a modified process by the spray drying technique, which is a widely used microen...

journal_title：Journal of biomaterials applications

authors： Desai KG

更新日期：2007-01-01 00:00:00

abstract：:The purpose of this study is the development of a nerve electrode that reorganizes nerve geometry slowly and controllably. The Flat Interface Nerve Electrode (FINE) can reshape the nerve into an elongated oval and provide selective stimulation. However, the rate of closure of this electrode is difficult to control. Th...

journal_title：Journal of biomaterials applications

authors： Caparso AV,Durand DM,Mansour JM

更新日期：2009-09-01 00:00:00

abstract：:The aim of this study was to investigate if newly developed polyurethane (PU) scaffolds are suitable as scaffold for cell-seeded meniscus tissue engineered constructs. Scaffolds were seeded with goat meniscal fibrochondrocytes and cultured to assess changes in biological and mechanical properties. Furthermore, the eff...

journal_title：Journal of biomaterials applications

authors： de Mulder EL,Hannink G,Giele M,Verdonschot N,Buma P

更新日期：2013-01-01 00:00:00

abstract：:Medical sheets are useful in surgically repair vascular disease. To avoid long-term side effects, they are to be replaced with regenerated tissue after implantation. Silk fibroin is a fibrous protein secreted by silkworm. The advantage of silk fibroin is its biocompatibility and has been used as regenerative artificia...

journal_title：Journal of biomaterials applications

authors： Shimada K,Honda T,Kato K,Hori R,Ujike N,Uemura A,Murakami T,Kitpipatkun P,Nakazawa Y,Tanaka R

更新日期：2020-06-02 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

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：: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 paper studies the coupling reaction by covalent bonding of acetylamino-2-sulfamoyl-1,3,4-thiodiazole (AcAA) on the poly(acrylic acid-costyrene) copolymer (PAcA-S) in homogeneous system, in the presence of dicyclohexylcarbodiimide (DCC) as activator. The influence of some factors on coupling efficiency (the drug/su...

journal_title：Journal of biomaterials applications

authors： Dumitriu S,Popa M,Dărângă M,Dumitriu C

更新日期：1992-07-01 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：:The aim of this work was to study the cytotoxicity of different fractions of gold nanoparticles prepared by ultrasonic spray pyrolysis from gold scrap. The target cells were rat thymocytes, as a type of nonproliferating cells, and L929 mouse fibroblasts, as a type of continuous proliferating cells. Fractions 1 and 2, ...

journal_title：Journal of biomaterials applications

authors： Rudolf R,Friedrich B,Stopić S,Anžel I,Tomić S,Čolić M

更新日期：2012-01-01 00:00:00

abstract：:The development of an effective wound dressing with the ability to induce skin wound healing is a great challenge in medicine. Nanofibers are highly attractive for wound dressing preparation due to their properties such as hemostasis induction, good absorption of wound exudates, and facilitation of cell growth. Chitos...

journal_title：Journal of biomaterials applications

authors： Hoseinpour Najar M,Minaiyan M,Taheri A

更新日期：2018-01-01 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：:The purpose of this study was to develop a specific targeting magnetic nanoparticle probe for magnetic resonance imaging and therapy in the form of local hyperthermia. Carboxymethyl dextran-coated ultrasmall superparamagnetic iron oxide nanoparticles with carboxyl groups were coupled to cyclic arginine-glycine-asparti...

journal_title：Journal of biomaterials applications

authors： Zheng SW,Huang M,Hong RY,Deng SM,Cheng LF,Gao B,Badami D

更新日期：2014-03-01 00:00:00

abstract：:Poor blood circulation makes it difficult for antitubercular drugs to achieve effective bactericidal concentration at tuberculose focus. The residual Mycobacterium tuberculosis around surgical wound would multiply, resulting in nonunion or sinus formation. Carbon nanotubes have strong tissue penetration and can cross ...

journal_title：Journal of biomaterials applications

authors： Chen G,Wu Y,Yu D,Li R,Luo W,Ma G,Zhang C

更新日期：2019-02-01 00:00:00

abstract：:The adhesion of platelets, red blood cells, and lymphocytes onto various polymer substrates, hydrophobic to hydrophilic in nature, has been studied. Cell adhesion is found to be higher on hydrophilic substrates. The stability of these adhered cells has also been studied under a flow rate of 20 ml/min. Further the effe...

journal_title：Journal of biomaterials applications

authors： Sharma CP,Hari PR

更新日期：1991-07-01 00:00:00