Tissue reactions to the separate implantation of individual constituent phases of dental amalgam, including assessment by energy dispersive X-ray microanalysis.

abstract：:Water uptake characteristics of BisGMA-based composites incorporating untreated and surface-treated hydroxyapatite (HA) with a silane coupling agent have been investigated. The water absorption and desorption behaviour of these composites obeyed the classical diffusion theory. The diffusion coefficients of the composi...

journal_title：Biomaterials

authors： Santos C,Clarke RL,Braden M,Guitian F,Davy KW

更新日期：2002-04-01 00:00:00

abstract：:Temperature-responsive polymers are attractive candidates for applications related to injectable delivery of biologically active therapeutics, such as stem cells. In this study, we evaluate the potential of thermosensitive hydroxybutyl chitosan (HBC) as a biomaterial for the culture of human mesenchymal stem cells (hM...

journal_title：Biomaterials

authors： Dang JM,Sun DD,Shin-Ya Y,Sieber AN,Kostuik JP,Leong KW

更新日期：2006-01-01 00:00:00

abstract：:Three one-week controlled-release methadone formulations: polylactic acid microspheres (F-PLA) and poly(lactide-co-glycolide) microspheres (F-PLGA) with 24 and 30% methadone content, respectively, and an implant of 50:50 poly(lactide-co-glycolide): methadone, were evaluated in vitro and in vivo. The implant released t...

journal_title：Biomaterials

authors： Negrin CM,Delgado A,Llabrés M,Evora C

更新日期：2001-03-01 00:00:00

abstract：:Safety and high efficacy of vectors are essential requirements for gene therapy. To address these challenges, poly(carboxy betaine methacrylate ethyl ester)-poly(carboxy betaine methacrylate) (PCBMAEE-PCBMA) diblock copolymers were synthesized to form core-shell vector for gene delivery. The hydrophobic PCBMAEE segmen...

journal_title：Biomaterials

authors： Zhang J,Wang Z,Lin W,Chen S

更新日期：2014-09-01 00:00:00

abstract：:Hydroxyapatite (HA) in 25%, 50% and 75% w/w fractions was incorporated into chitin solutions and processed into air- and freeze-dried materials. These HA-chitin materials were exposed to cell cultures and implanted into the intramusculature of a rat model. The HA-chitin materials were found to be non-cytotoxic and deg...

journal_title：Biomaterials

authors： Ge Z,Baguenard S,Lim LY,Wee A,Khor E

更新日期：2004-03-01 00:00:00

abstract：:The aim of this work was to develop a new microparticulate system able to form a complex with radionuclides with a high yield of purity for diagnostic or therapeutic applications. Owing to its properties potato starch was chosen as starting material and modified by oxidization and coupling of a ligand (polyamine) enab...

journal_title：Biomaterials

authors： Lacoeuille F,Hindré F,Venier-Julienne MC,Sergent M,Bouchet F,Jouaneton S,Denizot B,Askienazy S,Benoit JP,Couturier OF,Le Jeune JJ

更新日期：2011-11-01 00:00:00

abstract：:Realizing the potential of human pluripotent stem cell (hPSC)-based therapy requires the development of defined scalable culture systems with efficient expansion, differentiation and isolation protocols. We report an engineered 3D microfiber system that efficiently supports long-term hPSCs self-renewal under chemicall...

journal_title：Biomaterials

authors： Lu HF,Narayanan K,Lim SX,Gao S,Leong MF,Wan AC

更新日期：2012-03-01 00:00:00

abstract：:Craniofacial skeletal muscle is composed of approximately 60 muscles, which have critical functions including food uptake, eye movements and facial expressions. Although craniofacial muscles have significantly different embryonic origin, most current skeletal muscle differentiation protocols using human induced plurip...

journal_title：Biomaterials

authors： Kim E,Wu F,Wu X,Choo HJ

更新日期：2020-07-01 00:00:00

abstract：:Chemodynamic therapy (CDT) has recently emerged as a promising treatment for cancer due to the high specificity of CDT towards tumor microenvironment (TME). However, the low efficiency of reactive oxygen species (ROS) generation and the robust ROS defensive mechanisms in cancer cells remain critical hurdles for curren...

journal_title：Biomaterials

authors： Wang S,Yang L,Cho HY,Dean Chueng ST,Zhang H,Zhang Q,Lee KB

更新日期：2019-12-01 00:00:00

abstract：:Bioceramic coatings, created by the high velocity oxy-fuel combustion spraying of hydroxyapatite (HA) powders onto commercially pure titanium, were characterized in order to determine whether this relatively new coating process can be successfully applied to bioceramic coatings of orthopaedic and dental implants. Four...

journal_title：Biomaterials

authors： Haman JD,Lucas LC,Crawmer D

更新日期：1995-02-01 00:00:00

abstract：:pH-sensitive degradable chimaeric polymersomes were developed based on asymmetric poly(ethylene glycol)-b-poly(2,4,6-trimethoxybenzylidene-1,1,1-tris(hydroxymethyl)ethane methacrylate)-b-poly(acrylic acid) (PEG-PTTMA-PAA) triblock copolymers for active loading as well as triggered intracellular release of hydrophilic ...

journal_title：Biomaterials

authors： Du Y,Chen W,Zheng M,Meng F,Zhong Z

更新日期：2012-10-01 00:00:00

abstract：:Patients with stable vitiligo can be helped surgically using transplantation of autologous cultured melanocytes, but there is a need for a culture methodology that is free from xenobiotic agents and for a simple way of delivering cultured melanocytes to the patient to achieve pigmentation with good wound healing. The ...

journal_title：Biomaterials

authors： Eves PC,Beck AJ,Shard AG,Mac Neil S

更新日期：2005-12-01 00:00:00

abstract：:The in vitro response in simulated body fluid (SBF) of silicate glass coatings on Ti6A14V was evaluated. Glasses belonging to the SiO2-CaO-MgO-Na2O-K2O-P2O5 system were used to prepare 50-70 m thick coatings on Ti6Al4V, employing a simple enameling technique. Glasses with silica content higher than 55 wt% can be used ...

journal_title：Biomaterials

authors： Saiz E,Goldman M,Gomez-Vega JM,Tomsia AP,Marshall GW,Marshall SJ

更新日期：2002-09-01 00:00:00

abstract：:In vitro tissue engineered models are poised to have significant impact on disease modeling and preclinical drug development. Reliable methods to induce microvascular networks in such microphysiological systems are needed to improve the size and physiological function of these models. By systematically engineering sev...

journal_title：Biomaterials

authors： Brown A,He H,Trumper E,Valdez J,Hammond P,Griffith LG

更新日期：2020-06-01 00:00:00

abstract：:Today, corneal wounds are repaired using nylon sutures. Yet there are a number of complications associated with suturing the cornea, and thus there is interest in an adhesive to replace or supplement sutures in the repair of corneal wounds. We are designing and evaluating corneal adhesives prepared from dendrimers--si...

journal_title：Biomaterials

authors： Grinstaff MW

更新日期：2007-12-01 00:00:00

abstract：:Glioma is still hard to be treated due to their complex microenvironment. In this study, a gold nanoparticle-based delivery system was developed. The system, An-PEG-DOX-AuNPs, was loaded with doxorubicin (DOX) through hydrazone, an acid-responsive linker, and was functionalized with angiopep-2, a specific ligand of lo...

journal_title：Biomaterials

authors： Ruan S,Yuan M,Zhang L,Hu G,Chen J,Cun X,Zhang Q,Yang Y,He Q,Gao H

更新日期：2015-01-01 00:00:00

abstract：:Nanodiamond application in biotechnological and medical fields is nowadays in continuous progress. In fact, biocompatibility, reduced dimensions and high surface chemical interaction are specific features that make nanodiamonds perfect intracellular carriers of bioactive compounds. By confocal microscopy, we confirmed...

journal_title：Biomaterials

authors： Gismondi A,Reina G,Orlanducci S,Mizzoni F,Gay S,Terranova ML,Canini A

更新日期：2015-01-01 00:00:00

abstract：:Skeletal muscle tissue engineering represents an attractive approach to overcome problems associated with autologous transfer of muscle tissue and provides a valid alternative in muscle regeneration enhancement. The aim of this study was to investigate the suitability, as scaffold for skeletal muscle tissue engineerin...

journal_title：Biomaterials

authors： Riboldi SA,Sampaolesi M,Neuenschwander P,Cossu G,Mantero S

更新日期：2005-08-01 00:00:00

abstract：:The use of bone cement to treat vertebral compression fractures in a percutaneous manner requires placement of the cement under fluoroscopic image guidance. To enhance visualization of the flow during injection and to monitor and prevent leakage beyond the confines of the vertebral body, the orthopedic community has d...

journal_title：Biomaterials

authors： Kurtz SM,Villarraga ML,Zhao K,Edidin AA

更新日期：2005-06-01 00:00:00

abstract：:Unhealed chronic wounds often deteriorate into multiple infection with several kinds of bacteria and excessive proteolytic wound exudate and remains one of the common healthcare issues. Here, the functional and antimicrobial hydrogel and cryogel biomaterials were prepared from glycol chitosan and a novel biodegradable...

journal_title：Biomaterials

authors： Chen TY,Wen TK,Dai NT,Hsu SH

更新日期：2020-12-16 00:00:00

abstract：:Stem cell-based gene therapies, wherein stem cells are genetically engineered to express therapeutic molecules, have shown tremendous potential for cancer applications owing to their innate ability to home to tumors. However, traditional stem cell-based gene therapies are hampered by our current inability to control w...

journal_title：Biomaterials

authors： Yin PT,Shah S,Pasquale NJ,Garbuzenko OB,Minko T,Lee KB

更新日期：2016-03-01 00:00:00

abstract：:Immune response testing of biomaterials is an essential component of biocompatibility assessment, particularly when the materials of interest are used to design bioresorbable scaffolds with the potential to promote in situ regeneration. Current trends in immune response testing of biomaterials typically examine few el...

journal_title：Biomaterials

authors： Smith MJ,White KL Jr,Smith DC,Bowlin GL

更新日期：2009-01-01 00:00:00

abstract：:This study examines the early shrinkage behaviour of dental composite resins, and in particular the interfacial stresses around the margins of a composite restoration. The development of stresses at the restoration-tooth interface can have a detrimental effect on the longevity of a restoration. The influence of this i...

journal_title：Biomaterials

authors： Ensaff H,O'Doherty DM,Jacobsen PH

更新日期：2001-12-01 00:00:00

abstract：:Alginate/aminopropyl-silicate/alginate (Alg/AS/Alg) membrane was prepared on Ca-alginate gel beads by a sol-gel process. The membrane has identical to Si-O-Si identical to bonds as well as electrostatic bonds between amino groups of AS and carboxyl groups of alginate. Permeability and stability were investigated for t...

journal_title：Biomaterials

authors： Sakai S,Ono T,Ijima H,Kawakami K

更新日期：2002-11-01 00:00:00

abstract：:Combinations of calcium phosphate scaffolds and bioactive factors are promising niche-mimetic solutions for repairing large-sized bone defects. However, the importance of compatibility between scaffolds and bioactive factors on their osteogenic outcomes has been largely ignored. This study aimed to investigate the com...

journal_title：Biomaterials

authors： Zhang X,Xu M,Song L,Wei Y,Lin Y,Liu W,Heng BC,Peng H,Wang Y,Deng X

更新日期：2013-12-01 00:00:00

abstract：:Films made of poly (3-hydroxybutyrate) (PHB), poly(3-hydroxybutyrate- co-3-hydroxyhexanoate) (PHBHHx) consisting of 5%, 12% and 20% hydroxyhexanoate (HHx), respectively, were evaluated for biomedical application in comparison with poly (L-Lactide) (PLA). With the increase of HHx content in PHBHHx, the polymer surface ...

journal_title：Biomaterials

authors： Wang YW,Yang F,Wu Q,Cheng YC,Yu PH,Chen J,Chen GQ

更新日期：2005-03-01 00:00:00

abstract：:There is great demand for constructing well-organized three-dimensional (3D) tissues in vitro. Here, we developed a 3D stacked culture method using biodegradable poly(d,l-lactide-co- glycolide) (PLGA) membranes with defined topography. Pore size and porosity of the membranes can be controlled by changing the moisture ...

journal_title：Biomaterials

authors： Kasuya J,Sudo R,Tamogami R,Masuda G,Mitaka T,Ikeda M,Tanishita K

更新日期：2012-03-01 00:00:00

abstract：:The rate of change of pH of aqueous lactic acid at pH 4.2-4.5 (i.e. a little below that of active caries in vivo) in contact with disks of various commercial glass-ionomer cements has been determined in two configurations. In the first of them, a thin film set-up, 20 microl of solution was spread across the surface of...

journal_title：Biomaterials

authors： Nicholson JW,Aggarwal A,Czarnecka B,Limanowska-Shaw H

更新日期：2000-10-01 00:00:00

abstract：:Alzheimer's disease (AD) is characterized by the loss of neurogenesis and excessive induction of apoptosis. The induction of neurogenesis and inhibition of apoptosis may be a promising therapeutic approach to combating the disease. Celecoxib (CB), a cyclooxygenase-2 specific inhibitor, could offer neuroprotection. Spe...

journal_title：Biomaterials

authors： Guo JW,Guan PP,Ding WY,Wang SL,Huang XS,Wang ZY,Wang P

更新日期：2017-11-01 00:00:00

abstract：:Poor fixation of bone replacement implants, e.g. the artificial hip, in implantation sites with inferior bone quality and quantity may be overcome by the use of implants coated with a cultured living bone equivalent. In this study, we tested, respectively, amorphous carbonated apatite (CA)- and crystalline octacalcium...

journal_title：Biomaterials

authors： Dekker RJ,de Bruijn JD,Stigter M,Barrere F,Layrolle P,van Blitterswijk CA

更新日期：2005-09-01 00:00:00