The morphological characterization of dental amalgam alloy powders.

abstract：:A homogeneous glycidyl acrylate polymer (GAP) has been grafted on to polytetrafluoroethylene (PTFE) and polyethylene (PE) using a modified plasma glow discharge technique with glycidyl acrylate. The polymeric layer appears to be extremely stable to acidic media and to common organic solvents. The modified surface can ...

journal_title：Biomaterials

authors： Tanfani F,Durrani AA,Kojima M,Chapman D

更新日期：1990-10-01 00:00:00

abstract：:There is a broad interest in the development of nanoparticles (NPs) carrying on their surface carbohydrates such as sialic acids. It is known that these carbohydrates influence the biological and physical properties of biopharmaceutical proteins and living cells. Macromolecular compounds containing these carbohydrates...

journal_title：Biomaterials

authors： Bondioli L,Costantino L,Ballestrazzi A,Lucchesi D,Boraschi D,Pellati F,Benvenuti S,Tosi G,Vandelli MA

更新日期：2010-04-01 00:00:00

abstract：:The purpose of this study is to analyze the roles of two non-invasive techniques, bone scintigraphy and resonance frequency analysis (RFA), in the osseointegration assessment. Sixty implants with sandblasted/acid-etched (SA) or machined (MA) surface were placed into the distal femur condyles of 30 rabbits. At 1, 2, 4,...

journal_title：Biomaterials

authors： Zhou Y,Jiang T,Qian M,Zhang X,Wang J,Shi B,Xia H,Cheng X,Wang Y

更新日期：2008-02-01 00:00:00

abstract：:The role of albumin in the mineralisation process of commercial hydroxyapatite (HAp) and synthesised biphasic (HAp-tricalcium phosphate) ceramics in a bufferless simulated inorganic plasma (HBSS) was investigated by conventional in vitro tests and static and dynamic wettability measurements. Albumin was either pre-ads...

journal_title：Biomaterials

authors： Marques PA,Serro AP,Saramago BJ,Fernandes AC,Magalhães MC,Correia RN

更新日期：2003-02-01 00:00:00

abstract：:The long-term behaviour of cellulose sponge implants, 10 x 10 x 5 mm in size, and tissue reactions in and around them were examined in the subcutaneous tissue of the rat from 1 to 60 weeks after implantation. The cellulose sponge used was filled up with connective tissue 4 to 8 weeks after implantation. Histologically...

journal_title：Biomaterials

authors： Märtson M,Viljanto J,Hurme T,Laippala P,Saukko P

更新日期：1999-11-01 00:00:00

abstract：:Cerium oxide nanoparticles (nanoceria) are promising materials for intracellular oxygen free radical scavenging providing a potential therapy for reactive oxygen species (ROS)-mediated inflammatory processes. In this study rhombohedral-shaped nanoceria were synthesized by flame spray pyrolysis with tuneable particle d...

journal_title：Biomaterials

authors： Lord MS,Jung M,Teoh WY,Gunawan C,Vassie JA,Amal R,Whitelock JM

更新日期：2012-11-01 00:00:00

abstract：:It is well known that biomaterials play an important role in the regulation of adhesion and growth of a variety of cultured cell types. However, whether biomaterials are associated with the senescence of cultured cells is not known. The present work shows that the decrease of the hydrophobic property of poly (ethylene...

journal_title：Biomaterials

authors： Lou PJ,Chiu MY,Chou CC,Liao BW,Young TH

更新日期：2010-03-01 00:00:00

abstract：:A technique for preparing micropatterns and gradients of proteins on polymeric substrates has been developed in this work. Peroxides were generated on the substrate surface by UV preirradiation and they initiated graft polymerization of acrylic acid (AA) onto the surface upon a second UV irradiation. Micropatterns and...

journal_title：Biomaterials

authors： Li B,Ma Y,Wang S,Moran PM

更新日期：2005-05-01 00:00:00

abstract：:This study is concerned with the effect of dual implantation of calcium and phosphorus upon the structure, corrosion resistance and biocompatibility of titanium. The ions were implanted in sequence, first Ca and then P, both at a dose of 10(17) ions/cm2 at a beam energy of 25 keV. Transmission electron microscopy was ...

journal_title：Biomaterials

authors： Krupa D,Baszkiewicz J,Kozubowski JA,Barcz A,Sobczak JW,Biliński A,Lewandowska-Szumieł M,Rajchel B

更新日期：2005-06-01 00:00:00

abstract：:Resistance to platinum agents is challenging in cancer treatment with platinum drugs. Such resistant cells prevent effective platinum accumulation intracellular and alter cellular adaptations to survive from cytotoxicity by regulating corresponding proteins expression. Ideal therapeutics should combine resolution to t...

journal_title：Biomaterials

authors： Yu C,Ding B,Zhang X,Deng X,Deng K,Cheng Z,Xing B,Jin D,Ma P,Lin J

更新日期：2018-02-01 00:00:00

abstract：:We investigated the hypothesis that immobilizing TGF-β1 within fibrin hydrogels may act in synergy with cyclic mechanical stimulation to enhance the properties of vascular grafts. To this end, we engineered a fusion TGF-β1 protein that can covalently anchor to fibrin during polymerization upon the action of factor XII...

journal_title：Biomaterials

authors： Liang MS,Koobatian M,Lei P,Swartz DD,Andreadis ST

更新日期：2013-10-01 00:00:00

abstract：:The synthesis of poly(lactic acid) through polycondensation of the lactic acid monomer gave weight average molecular weights (Mw) lower than 1.6 x 10(4), whereas ring-opening polymerization of lactides in bulk at 130 degrees C for 72 h using stannous octoate as catalyst in the concentration range from 0.003 to 0.8 wt%...

journal_title：Biomaterials

authors： Hyon SH,Jamshidi K,Ikada Y

更新日期：1997-11-01 00:00:00

abstract：:Chitosan (CHT)/poly(ɛ-caprolactone) (PCL) blend 3D fiber-mesh scaffolds were studied as possible support structures for articular cartilage tissue (ACT) repair. Micro-fibers were obtained by wet-spinning of three different polymeric solutions: 100:0 (100CHT), 75:25 (75CHT) and 50:50 (50CHT) wt.% CHT/PCL, using a commo...

journal_title：Biomaterials

authors： Neves SC,Moreira Teixeira LS,Moroni L,Reis RL,Van Blitterswijk CA,Alves NM,Karperien M,Mano JF

更新日期：2011-02-01 00:00:00

abstract：:Angiogenesis plays a prominent role in cancer progression. Anti-angiogenic therapy therefore, either alone or in combination with conventional cytotoxic therapy, offers a promising therapeutic approach. Paclitaxel (PTX) is a widely-used potent cytotoxic drug that also exhibits anti-angiogenic effects at low doses. How...

journal_title：Biomaterials

authors： Eldar-Boock A,Miller K,Sanchis J,Lupu R,Vicent MJ,Satchi-Fainaro R

更新日期：2011-05-01 00:00:00

abstract：:Targeted therapy is needed for hepatitis B virus (HBV)-mediated hepatocellular carcinoma (HCC) which shows overexpression of HBV surface antigen (HBsAg). We previously developed scFv15, a human single-chain antibody against HBsAg. Here we tested the strategic feasibility of scFv15-mediated delivery of apoptotic effect...

journal_title：Biomaterials

authors： Yan B,Ouyang Q,Zhao Z,Cao F,Wang T,Jia X,Meng Y,Jiang S,Liu J,Chen R,Jia L,Zhang R,Wen W,Jin B,Chen S,Zhao J,Yang A

更新日期：2013-07-01 00:00:00

abstract：:Polydimethylsiloxanes exhibit hydrophobic behaviour and poor wettability. These features impose some problems with the clinical performance of the material when used for the construction of intraoral and extraoral facial prostheses. Surface active agents were added to modify the surface energy of the polydimethylsilox...

journal_title：Biomaterials

authors： Polyzois GL,Winter RW,Stafford GD

更新日期：1991-01-01 00:00:00

abstract：:Construction of bio-mimetic well-organized three-dimensional (3D) tissue with various cells in vitro is one of the ultimate goals of tissue engineering. In particular, fabrication of vasculature in 3D tissue is one of the most important tasks in tissue engineering, because a vascular network is indispensable for almos...

journal_title：Biomaterials

authors： Muraoka M,Shimizu T,Itoga K,Takahashi H,Okano T

更新日期：2013-01-01 00:00:00

abstract：:The objective of this research was to investigate whether immobilized anti-inflammatory cytokines will signal changes in the inflammatory profile of cultured monocytes. A fusion protein of recombinant human IL-1 receptor antagonist and elastin-like peptide (IL-1ra-ELP) was expressed in Escherichia coli. THP-1 human mo...

journal_title：Biomaterials

authors： Kim DH,Smith JT,Chilkoti A,Reichert WM

更新日期：2007-08-01 00:00:00

abstract：:Neural transplantation therapy using neural stem cells has received as potential treatments for neurodegenerative diseases. Indeed, this therapy is thought to be effective for replacement of degenerating neurons in restricted anatomical region. However, because injected neural stem cells integrate randomly into the ho...

journal_title：Biomaterials

authors： Kato-Negishi M,Tsuda Y,Onoe H,Takeuchi S

更新日期：2010-12-01 00:00:00

abstract：:A total of 60 cylindrical 6 x 6 mm samples of a macroporous biphasic calcium phosphate (MBCP) ceramic were implanted into a distal femoral site in 30 rabbits. These samples represented six kinds of implants with two different macropore diameters and three different macroporosity percentages. Analysis of backscattered ...

journal_title：Biomaterials

authors： Gauthier O,Bouler JM,Aguado E,Pilet P,Daculsi G

更新日期：1998-01-01 00:00:00

abstract：:The ability to restore heart function by replacement of diseased myocardium is one of the great challenges in biomaterials and regenerative medicine. Brown adipose derived stem cells (BADSCs) present a new source of cardiomyocytes to regenerate the myocardium after infarction. In this study, we explored an injectable ...

journal_title：Biomaterials

authors： Wang H,Shi J,Wang Y,Yin Y,Wang L,Liu J,Liu Z,Duan C,Zhu P,Wang C

更新日期：2014-04-01 00:00:00

abstract：:This work developed a multimodal imaging system by co-encapsulating superparamagnetic iron oxides (IOs) and quantum dots (QDs) in the nanoparticles of poly (lactic acid) - d-α-tocopheryl polyethylene glycol 1000 succinate (PLA-TPGS) for concurrent imaging of the magnetic resonance imaging (MRI) and the fluorescence im...

journal_title：Biomaterials

authors： Tan YF,Chandrasekharan P,Maity D,Yong CX,Chuang KH,Zhao Y,Wang S,Ding J,Feng SS

更新日期：2011-04-01 00:00:00

abstract：:The tissue response to polyanionic collagen matrices, prepared from bovine pericardium and implanted subperiosteally in rat calvaria, was studied. The materials were implanted in 72 male rats (Rattus norvegicus, albinus, Holtzman), randomly divided into four groups: GI-MBP hydrolyzed for 24 h; GII-MBP hydrolyzed for 3...

journal_title：Biomaterials

authors： Rosa FP,Lia RC,de Souza KO,Goissis G,Marcantonio E Jr

更新日期：2003-01-01 00:00:00

abstract：:Chronic implantation of microelectrodes into the cortex has been shown to lead to inflammatory gliosis and neuronal loss in the microenvironment immediately surrounding the probe, a hypothesized cause of neural recording failure. Caspase-1 (aka Interleukin 1β converting enzyme) is known to play a key role in both infl...

journal_title：Biomaterials

authors： Kozai TD,Li X,Bodily LM,Caparosa EM,Zenonos GA,Carlisle DL,Friedlander RM,Cui XT

更新日期：2014-12-01 00:00:00

abstract：:Polyvinyl alcohol (PVA) cylindrical hydrogel with a stiffness gradient was prepared using a simple liquid nitrogen (LN2)-contacting gradual freezing and thawing method in order to investigate the effects of substrate stiffness on stem cell differentiation into specific cell types. The prepared cylindrical PVA hydrogel...

journal_title：Biomaterials

authors： Kim TH,An DB,Oh SH,Kang MK,Song HH,Lee JH

更新日期：2015-02-01 00:00:00

abstract：:This study was undertaken to evaluate the role of collagen matrix to enhance platelet-rich plasma (PRP) effects on pro-inflammatory cytokine-induced arthritic model. We have previously demonstrated the highly regenerative roles of PRP to restore disc degeneration and osteoporosis. In this study, PRP modulated by colla...

journal_title：Biomaterials

authors： Wu CC,Chen WH,Zao B,Lai PL,Lin TC,Lo HY,Shieh YH,Wu CH,Deng WP

更新日期：2011-09-01 00:00:00

abstract：:The in vivo properties of a new kind of calcium phosphate cement were investigated in this study. Calcium phosphate cement was implanted as paste into femoral bone and dorsal muscle of dogs for 3 and 6 months, and as prehardened form into thigh muscles of dogs for 1, 2 and 6 months. Histology was performed on thin un-...

journal_title：Biomaterials

authors： Yuan H,Li Y,de Bruijn JD,de Groot K,Zhang X

更新日期：2000-06-01 00:00:00

abstract：:Dual-functional liposomes with pH-responsive cell-penetrating peptide (CPP) and active targeting hyaluronic acid (HA) were fabricated for tumor-targeted drug delivery. A series of synthetic tumor pH-triggered CPPs rich in arginines and histidines were screened by comparing tumor cellular uptake efficiency at pH 6.4 wi...

journal_title：Biomaterials

authors： Jiang T,Zhang Z,Zhang Y,Lv H,Zhou J,Li C,Hou L,Zhang Q

更新日期：2012-12-01 00:00:00

abstract：:Dense, reconstituted collagen membranes, using an optimized cross-linking protocol, were implanted subcutaneously into rats. After implantation, only a mild inflammatory response in the surrounding tissues was observed. The morphology of the fibroblasts around the membranes was seen to go through characteristic stages...

journal_title：Biomaterials

authors： Boon ME,Ruijgrok JM,Vardaxis MJ

更新日期：1995-09-01 00:00:00

abstract：:Osteonecrosis of the femoral head (ONFH) is a debilitating disease that may progress to femoral head collapse and subsequently, degenerative arthritis. Although injection of bone marrow-derived mononuclear cells (BMMCs) is often performed with core decompression (CD) in the early stage of ONFH, these treatments are no...

journal_title：Biomaterials

authors： Maruyama M,Nabeshima A,Pan CC,Behn AW,Thio T,Lin T,Pajarinen J,Kawai T,Takagi M,Goodman SB,Yang YP

更新日期：2018-12-01 00:00:00