Fabrication of hydroxyapatite sponges by dextran sulphate/amino acid templating.

abstract：:Biological surface engineering using synthetic biological materials has a great potential for advances in our understanding of complex biological phenomena. We developed a simple system to engineer biologically relevant surfaces using a combination of self-assembling oligopeptide monolayers and microcontact printing (...

journal_title：Biomaterials

authors： Zhang S,Yan L,Altman M,Lässle M,Nugent H,Frankel F,Lauffenburger DA,Whitesides GM,Rich A

更新日期：1999-07-01 00:00:00

abstract：:Covalent antithrombin-heparin complex (ATH) was covalently grafted to a polycarbonate urethane (Corethane) endoluminal graft (a kind gift of Corvita Corporation) after being activated using 0.3% m/m NaOCl in 0.15 M phosphate pH 6.0. ATH graft density (1.98 x 10(-7) mol/m2) was 6 times the maximum amount of unfractiona...

journal_title：Biomaterials

authors： Klement P,Du YJ,Berry L,Andrew M,Chan AK

更新日期：2002-01-01 00:00:00

abstract：:The infection of an implanted prosthetic material can have serious consequences on the tissue integration of the implant and the scarring process in the host, and may even necessitate replacement of the prosthesis. This study was designed to explore the in vitro effects of Staphylococcus aureus (Sa) and Staphylococcus...

journal_title：Biomaterials

authors： Bellón JM,G-Honduvilla N,Jurado F,Carranza A,Buján J

更新日期：2001-07-01 00:00:00

abstract：:Stem cell culture is typically based on batch-type culture, which is laborious and expensive. Here, we propose a continuous harvest method for stem cells cultured on thermoresponsive nanobrush surfaces. In this method, stem cells are partially detached from the nanobrush surface by reducing the temperature of the cult...

journal_title：Biomaterials

authors： Peng IC,Yeh CC,Lu YT,Muduli S,Ling QD,Alarfaj AA,Munusamy MA,Kumar SS,Murugan K,Lee HC,Chang Y,Higuchi A

更新日期：2016-01-01 00:00:00

abstract：:By taking advantage of the excessively upregulated expression of neuropilin (NRP) on the surface of both glioma cells and endothelial cells of angiogenic blood vessels, the ligand of NRP with high affinity - tLyp-1 peptide, which also contains a CendR motif ((R/K)XX(R/K)), was functionalized to the surface of PEG-PLA ...

journal_title：Biomaterials

authors： Hu Q,Gao X,Gu G,Kang T,Tu Y,Liu Z,Song Q,Yao L,Pang Z,Jiang X,Chen H,Chen J

更新日期：2013-07-01 00:00:00

abstract：:One of the potential factors that may affect the results of mesenchymal stem cell (MSC)-based therapy is the age of donors and recipients. However, there have been no controlled studies to investigate the influence of skeletal maturity on the MSC-based repair of cartilage. The purpose of this study was to compare the ...

journal_title：Biomaterials

authors： Shimomura K,Ando W,Tateishi K,Nansai R,Fujie H,Hart DA,Kohda H,Kita K,Kanamoto T,Mae T,Nakata K,Shino K,Yoshikawa H,Nakamura N

更新日期：2010-11-01 00:00:00

abstract：:The cytocompatibility of amphiphilic, thermoresponsive and chemically crosslinkable macromers was examined in vitro. Macromers synthesized from pentaerythritol diacrylate monostearate, N-isopropylacrylamide, acrylamide and hydroxyethyl acrylate in different molar ratios and with varying molecular weights and lower cri...

journal_title：Biomaterials

authors： Klouda L,Hacker MC,Kretlow JD,Mikos AG

更新日期：2009-09-01 00:00:00

abstract：:Calcium phosphates (CaP) and phosphate-based glass (P-glass, xCaO-(0.55-x) Na(2)O-0.45P(2)O(5) composition) composite coatings were obtained on a strong ZrO(2) to improve biocompatibility, the mechanical strength and biological activity. Hydroxyapatite (HA) and P-glass mixed powder slurries were coated on the ZrO(2) s...

journal_title：Biomaterials

authors： Kim HW,Georgiou G,Knowles JC,Koh YH,Kim HE

更新日期：2004-08-01 00:00:00

abstract：:Matrix anisotropy is important for long term in vivo functionality. However, it is not fully understood how to guide matrix anisotropy in vitro. Experiments suggest actin-mediated cell traction contributes. Although F-actin in 2D displays a stretch-avoidance response, 3D data are lacking. We questioned how cyclic stre...

journal_title：Biomaterials

authors： Foolen J,Deshpande VS,Kanters FM,Baaijens FP

更新日期：2012-10-01 00:00:00

abstract：:Bioglass 45S5 is a silica-based melt-derived glass, used in medical field as a bone regenerative material because of the deposition of a layer of hydroxy carbonate apatite (HCA) on the surface of the glass when immersed in body fluid. The present paper studies the early steps of reaction of 2-microm sized particles of...

journal_title：Biomaterials

authors： Cerruti M,Greenspan D,Powers K

更新日期：2005-05-01 00:00:00

abstract：:Chitin grafted with poly(acrylic acid) (chitin-PAA) was prepared with the aim of obtaining a hydrogel characteristic for wound dressing application. The chitin-PAA films were synthesized at various acrylic acid feed contents to investigate its effect on water sorption ability. Acrylic acid (AA) was first linked to chi...

journal_title：Biomaterials

authors： Tanodekaew S,Prasitsilp M,Swasdison S,Thavornyutikarn B,Pothsree T,Pateepasen R

更新日期：2004-03-01 00:00:00

abstract：:RNA interference induced by double-stranded, small interfering RNA (siRNA) molecules has attracted great attention as a genetic therapeutic approach. Despite major advances in this field, new nanoparticle formulations are required for in vivo delivery of siRNA, particularly for tissue-specific delivery of siRNA reagen...

journal_title：Biomaterials

authors： Tagalakis AD,He L,Saraiva L,Gustafsson KT,Hart SL

更新日期：2011-09-01 00:00:00

abstract：:D-α-tocopheryl polyethylene glycol succinate (Vitamin E TPGS, or simply TPGS) is a water-soluble derivative of natural Vitamin E, which is formed by esterification of Vitamin E succinate with polyethylene glycol (PEG). As such, it has advantages of PEG and Vitamin E in application of various nanocarriers for drug deli...

journal_title：Biomaterials

authors： Zhang Z,Tan S,Feng SS

更新日期：2012-06-01 00:00:00

abstract：:This experimental investigation aims at revealing the mechanical behaviour and failure pattern of direct fibre-reinforced resin-bonded dental bridge with various designs. To evaluate the overall effects of some newly developed dental materials, in the experiment, genuine composite dental bridge specimens are prepared ...

journal_title：Biomaterials

authors： Li W,Swain MV,Li Q,Ironside J,Steven GP

更新日期：2004-09-01 00:00:00

abstract：:The interfacial membrane harvested from failed joint replacements contains particulate debris from the materials used for the implant. To define the tissue response to particulate titanium alloy and hydroxyapatite (HA) alone, 16 mature New Zealand white rabbits were divided into 2 groups of 8 rabbits. Using sterile te...

journal_title：Biomaterials

authors： Goodman SB,Davidson JA,Fornasier VL

更新日期：1993-08-01 00:00:00

abstract：:Metabolic glycoengineering is a powerful technique that can introduce various chemical groups to cellular glycan by treatment of unnatural monosaccharide. Particularly, this technique has enabled many challenging trials for molecular imaging in combination with click chemistry, which provides fast and specific chemica...

journal_title：Biomaterials

authors： Yoon HY,Koo H,Kim K,Kwon IC

更新日期：2017-07-01 00:00:00

abstract：:Parkinson's disease (PD) is one of the most common neurodegenerative diseases. Activins are members of the superfamily of transforming growth factors and have many potential neuroprotective effects. Herein, at the first place, we verified activin B's neuroprotective role in a PD model, and revealed that activin B's fa...

journal_title：Biomaterials

authors： Li J,Darabi M,Gu J,Shi J,Xue J,Huang L,Liu Y,Zhang L,Liu N,Zhong W,Zhang L,Xing M,Zhang L

更新日期：2016-09-01 00:00:00

abstract：:The engineering of functional skeletal muscle tissue substitutes holds promise for the treatment of various muscular diseases and injuries. However, no tissue fabrication technology currently exists for the generation of a relatively large and thick bioartificial muscle made of densely packed, uniformly aligned, and d...

journal_title：Biomaterials

authors： Bian W,Bursac N

更新日期：2009-03-01 00:00:00

abstract：:The objective of this study was to investigate the moisture absorption, physical-mechanical and bioadhesive properties of hot-melt extruded hydroxypropylcellulose (HPC) films containing polymer additives. These additives included polyethylene glycol (PEG) 5%, polycarbophil 5%, carbomer 5%, Eudragit E-100 5%, and sodiu...

journal_title：Biomaterials

authors： Repka MA,McGinity JW

更新日期：2000-07-01 00:00:00

abstract：:We have prepared unique macroporous and ordered dextran-based hydrogels using a single-step biocatalytic transesterification reaction between dextran and divinyladipate in neat dimethylsulfoxide. These hydrogels show a unimodal distribution of interconnected pores with average diameters from 0.4 to 2.0 microm dependin...

journal_title：Biomaterials

authors： Ferreira L,Gil MH,Cabrita AM,Dordick JS

更新日期：2005-08-01 00:00:00

abstract：:Bone tissue engineering strategies are fundamentally based upon porous scaffold materials that serve as a support for ingrowth of host cells and/or provide a substrate for exogenously delivered cells. Here we report the application of a surface calcium phosphate (CaP) mineral layer to a macroporous polymeric/CaP compo...

journal_title：Biomaterials

authors： Lickorish D,Guan L,Davies JE

更新日期：2007-03-01 00:00:00

abstract：:Bone marrow-derived cells have demonstrated the ability to differentiate into multiple mesenchymal cell lineages. Here we tested whether smooth muscle (SM)-like tissues can be created in vivo with bone marrow stromal cells (BMSCs). Cultured canine BMSCs, which expressed SM cell-specific markers including SM alpha-acti...

journal_title：Biomaterials

authors： Cho SW,Kim IK,Lim SH,Kim DI,Kang SW,Kim SH,Kim YH,Lee EY,Choi CY,Kim BS

更新日期：2004-07-01 00:00:00

abstract：:The present study deals with the effect of the type and chemical character of incorporated polyester (polyether blocks) on the hydrolytic stability of different types of polyurethane medical adhesive dressings. Diffusion parameters of the investigated polyurethane adhesives, giving information concerning the chemical ...

journal_title：Biomaterials

authors： Pavlova M,Draganova M

更新日期：1994-01-01 00:00:00

abstract：:This article reviews the controlled release of biologically active agents by the erosion or chemical degradation of a polymer matrix into which the agent is incorporated. Chemically bound active agents and work on steroid release from cholesterol implants are not covered. The mechanisms of polymer erosion discussed ar...

journal_title：Biomaterials

authors： Heller J

更新日期：1980-01-01 00:00:00

abstract：:The therapeutic potential of hyperbranched polymers targeted to prostate cancer and loaded with doxorubicin was investigated. Polyethylene glycol hyperbranched polymers were synthesised via RAFT polymerisation to feature glutamate urea targeting ligands for PSMA on the periphery. The chemotherapeutic, doxorubicin, was...

journal_title：Biomaterials

authors： Pearce AK,Simpson JD,Fletcher NL,Houston ZH,Fuchs AV,Russell PJ,Whittaker AK,Thurecht KJ

更新日期：2017-10-01 00:00:00

abstract：:Hydrogels are frequently employed as medical device biomaterials due to their advantageous biological properties, e.g. resistance to infection and encrustation, biocompatibility; however, their poor mechanical properties generally limit the scope of application to coatings of medical devices. To address this limitatio...

journal_title：Biomaterials

authors： Jones DS,McLaughlin DW,McCoy CP,Gorman SP

更新日期：2005-05-01 00:00:00

abstract：:Silica nanoparticles (SiO2-NPs) has been extensively exploited in biomedical fields and mostly designed to enter the circulatory system, however, few studies focused on the potential adverse effects of SiO2-NPs exposure on the blood-brain barrier (BBB) that serves as a critical barrier between the central nervous syst...

journal_title：Biomaterials

authors： Liu X,Sui B,Sun J

更新日期：2017-03-01 00:00:00

abstract：:New therapeutic strategies are needed for the growing unmet clinical needs in liver disease and fibrosis. Platelet activation and PDGF activity are recognized as important therapeutic targets; however, no therapeutic approach has yet addressed these two upstream drivers of liver fibrosis. We therefore designed a matri...

journal_title：Biomaterials

authors： Kabra H,Walimbe T,Stuart K,Indey C,Jalgaonkar S,Ikwa E,Skurnac T,Chen J,Woolley A,Snead NM,Bachtell N,Leeming DJ,Karsdal M,Prestwich G,Panitch A,Paderi J

更新日期：2020-11-17 00:00:00

abstract：:The design of new bioactive scaffolds mimicking the physiologic environment present during tissue formation is an important frontier in biomaterials research. Herein, we evaluated scaffolds prepared from blends of two biopolymers: silk fibroin and hyaluronan. Our rationale was that such blends would allow the combinat...

journal_title：Biomaterials

authors： Garcia-Fuentes M,Meinel AJ,Hilbe M,Meinel L,Merkle HP

更新日期：2009-10-01 00:00:00

abstract：:This animal experiment compared the regenerative processes within defined bony defects of the porcine skull after delivery of routinely utilized bone graft materials: anorganic bone matrix (ABM) and an identical ABM carrying the cell binding peptide P-15. Particulated autogenous bone was used as a control group. The c...

journal_title：Biomaterials

authors： Thorwarth M,Schultze-Mosgau S,Wehrhan F,Kessler P,Srour S,Wiltfang J,Andreas Schlegel K

更新日期：2005-10-01 00:00:00