Dermal matrix as a carrier for in vivo delivery of human adipose-derived stem cells.

abstract：:The introduction of metal-on-metal total disc replacements motivated studies to evaluate the effects of cobalt-chromium (CoCr) nanoparticles on cells of the dura mater. Porcine fibroblasts and epithelial cells isolated from the dura mater were cultured with clinically-relevant CoCr nanoparticles and the ions, generate...

journal_title：Biomaterials

authors： Behl B,Papageorgiou I,Brown C,Hall R,Tipper JL,Fisher J,Ingham E

更新日期：2013-05-01 00:00:00

abstract：:The suitability of polymeric biomaterials as surfaces for the attachment and growth of cells has often been investigated in cell culture. In this study the contribution that serum fibronectin (Fn) or vitronectin (Vn) make to the attachment and spreading of cells cultured from explanted human bone (bone-derived cells) ...

journal_title：Biomaterials

authors： Howlett CR,Evans MD,Walsh WR,Johnson G,Steele JG

更新日期：1994-02-01 00:00:00

abstract：:The integrin α5β1 plays a major role in corneal wound healing by promoting epithelial cell adhesion and migration over the fibronectin matrix secreted as a cellular response to corneal damage. Expression of α5 is induced when rabbit corneal epithelial cells (RCECs) are grown in the presence of fibronectin. Here, we ex...

journal_title：Biomaterials

authors： Lake J,Zaniolo K,Gaudreault M,Carrier P,Deschambault A,Bazin R,Germain L,Salesse C,Guérin SL

更新日期：2013-09-01 00:00:00

abstract：:Rare-earth upconversion nanoparticles (UCNP) which can absorb low-energy photons and emit high energy photons have attracted great interest not only because of their unique application in upconversion luminescence imaging, but also because they can be used as ideal building blocks for multimodal bioimaging probes. Imp...

journal_title：Biomaterials

authors： Liu Q,Chen M,Sun Y,Chen G,Yang T,Gao Y,Zhang X,Li F

更新日期：2011-11-01 00:00:00

abstract：:Surface properties of implanted biomaterials can cause fibrotic tissue reactions by stimulating differentiation of host fibroblasts into contractile myofibroblasts. Silk fibroin (SF) protein has been used as biomaterial in pure and blended form. however, its effect on myofibroblast differentiation remains elusive. We ...

journal_title：Biomaterials

authors： Acharya C,Hinz B,Kundu SC

更新日期：2008-12-01 00:00:00

abstract：:The design of synthetic polymers may affect structural features of inflammatory cells, for example the expression of endogenous sugar receptor molecules like lectins in macrophages and foreign body giant multinucleate cells. This characteristic was studied histochemically by use of biotinylated (neo)glycoproteins. The...

journal_title：Biomaterials

authors： Smetana K Jr,Gabius HJ,Vacík J,Jelínková M,Lukás J

更新日期：1995-10-01 00:00:00

abstract：:The goal of this research was to design thermosensitive drug vehicles for glaucoma therapy. Thermosensitive ophthalmic drop was prepared by mixing linear poly(N-isopropylacrylamide-g-2-hydroxyethyl methacrylate) (PNIPAAm-g-PHEMA), PNIPAAm-g-PHEMA gel particles and antiglaucoma drug. This produced polymeric eyedrop con...

journal_title：Biomaterials

authors： Hsiue GH,Chang RW,Wang CH,Lee SH

更新日期：2003-06-01 00:00:00

abstract：:To prevent bone metastasis, we developed polyethylene glycol (PEG)-conjugated aspartic acid (Asp)-modified liposomes (PEG-Asp-Lipo) as a bone-targeting carrier of paclitaxel (PTX) by using Asp-modified 1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine (DPPE-Asp). The affinity of Asp-modified liposomes to hydroxyapatite...

journal_title：Biomaterials

authors： Yamashita S,Katsumi H,Hibino N,Isobe Y,Yagi Y,Tanaka Y,Yamada S,Naito C,Yamamoto A

更新日期：2018-02-01 00:00:00

abstract：:Poly(L-lactide) (PLLA) with an extremely high molecular weight (Mv up to 1 X 10(6)) was synthesized at a low catalyst concentration (0.015 wt%) and temperatures between 100-110 degrees C. Besides good mechanical properties the as-polymerized PLLA exhibited a microporous structure. Plates and screws of this material we...

journal_title：Biomaterials

authors： Leenslag JW,Pennings AJ,Bos RR,Rozema FR,Boering G

更新日期：1987-01-01 00:00:00

abstract：:Tissue engineering scaffolds with complex geometries can provide an architecture that directs tissue formation. Drug delivery from these scaffolds to promote regeneration is often challenging due to the complex fabrication processes. Surface-mediated DNA delivery from multiple channel bridges was applied to deliver li...

journal_title：Biomaterials

authors： De Laporte L,Yan AL,Shea LD

更新日期：2009-04-01 00:00:00

abstract：:A series of polymer and copolymer networks with varying hydrophilicity and distribution of the hydrophilic groups was synthesized and biologically tested with monolayer culture of human chondrocytes in vitro. Cell viability (MTT), proliferation (BrdU incorporation) and aggrecan expression (PG ELISA) were quantified at...

journal_title：Biomaterials

authors： Pérez Olmedilla M,Garcia-Giralt N,Pradas MM,Ruiz PB,Gómez Ribelles JL,Palou EC,García JC

更新日期：2006-03-01 00:00:00

abstract：:Development of non-invasive assay for the accurate diagnosis of progressive liver diseases (e.g., fatty liver and hepatocellular carcinoma (HCC)) is of great clinical significance and remains to be a big challenge. Herein, we reported the synthesis of strawberry-like Fe3O4-Au hybrid nanoparticles at room temperature t...

journal_title：Biomaterials

authors： Zhao HY,Liu S,He J,Pan CC,Li H,Zhou ZY,Ding Y,Huo D,Hu Y

更新日期：2015-05-01 00:00:00

abstract：:Ultra-high molecular-weight polyethylene (UHMWPE) has been used in total joint replacement for the last three decades. Despite the recent advancements in prosthesis design, the wear of UHMWPE remains a serious clinical problem; the release of wear debris may induce osteolysis and implant loosening. Controlling the qua...

journal_title：Biomaterials

authors： Affatato S,Bersaglia G,Emiliani D,Foltran I,Taddei P,Reggiani M,Ferrieri P,Toni A

更新日期：2003-10-01 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：:In order to increase the functionality of islets encapsulated in a biohybrid artificial pancreas (BAP), it was proposed that co-encapsulation with insulinotropic agents would improve insulin secretion from islets. To prevent agents from leaking out, conjugation with high-molecular-weight polymers was inevitable. In th...

journal_title：Biomaterials

authors： Kim S,Wan Kim S,Bae YH

更新日期：2005-06-01 00:00:00

abstract：:This article reports a novel preparation method of poly(ethylene glycol) (PEG)-polystyrene (PST) amphiphilic block copolymers with well-defined block lengths by using photopolymerization of an iniferter, benzyl N,N-diethyldithiocarbamate. PEG macroiniferters, which were prepared by end-capping of PEG monomethyl ethers...

journal_title：Biomaterials

authors： Nakayama Y,Miyamura M,Hirano Y,Goto K,Matsuda T

更新日期：1999-05-01 00:00:00

abstract：:Liver tissue engineering requires a perfect extracellular matrix (ECM) for primary hepatocytes culture to maintain high level of liver-specific functions and desirable mechanical stability. The aim of this study was to develop a novel natural nanofibrous scaffold with surface-galactose ligands to enhance the bioactivi...

journal_title：Biomaterials

authors： Feng ZQ,Chu X,Huang NP,Wang T,Wang Y,Shi X,Ding Y,Gu ZZ

更新日期：2009-05-01 00:00:00

abstract：:We present here an easy method to modify the surface chemistry of polymeric microcapsules of perfluorooctyl bromide used as ultrasound contrast agents (UCAs). Capsules were obtained by a solvent emulsification-evaporation process with phospholipids incorporated in the organic phase before emulsification. Several phosp...

journal_title：Biomaterials

authors： Díaz-López R,Tsapis N,Libong D,Chaminade P,Connan C,Chehimi MM,Berti R,Taulier N,Urbach W,Nicolas V,Fattal E

更新日期：2009-03-01 00:00:00

abstract：:Exosomes have emerged as appealing candidate therapeutic agents and delivery nanoplatforms due to their endogenous features and unique biological properties. However, obstacles such as low isolation yield, considerable complexity and potential safety concerns, and inefficient drug payload substantially hamper their th...

journal_title：Biomaterials

authors： Lu M,Huang Y

更新日期：2020-03-02 00:00:00

abstract：:In this work, analytical transmission electron microscopy (TEM) was used to study the nanostructure of mineralised ivory dentine, in order to gain a clearer understanding of the relationship between the organic (collagen fibrils) and inorganic (calcium phosphate apatite crystals) components. Thin sections prepared by ...

journal_title：Biomaterials

authors： Jantou-Morris V,Horton MA,McComb DW

更新日期：2010-07-01 00:00:00

abstract：:This study examined the nature of the surface presented by a machinable feldspathic porcelain and by a machinable glass-ceramic for bonding to conventional composite luting agents and measured the bond strengths which may be achieved with various surface treatments. There was no significant difference between the bond...

journal_title：Biomaterials

authors： Jedynakiewicz NM,Martin N

更新日期：2001-04-01 00:00:00

abstract：:Local delivery systems that provide sustained, high concentrations of antitumor cytokines in the tumor microenvironment while minimizing systemic dissemination are needed to realize the potential of cytokine-based immunotherapies. Recently, co-formulations of cytokines with chitosan solutions have been shown to increa...

journal_title：Biomaterials

authors： Yang L,Zaharoff DA

更新日期：2013-05-01 00:00:00

abstract：:Despite being increasingly used as artificial enzymes, little has been known for the origin of the pH-switchable peroxidase-like and catalase-like activities of metals. Using calculations and experiments, we report the mechanisms for both activities and their pH-switchability for metals Au, Ag, Pd and Pt. The calculat...

journal_title：Biomaterials

authors： Li J,Liu W,Wu X,Gao X

更新日期：2015-04-01 00:00:00

abstract：:Compression, tension and torsion tests were designed and completed successfully on a brushite and a precipitated hydroxyapatite cement in moist condition. Elastic and strength properties were measured for these three loading cases. For each cement, the full set of strength data was fitted to an isotropic Tsai-Wu crite...

journal_title：Biomaterials

authors： Charrière E,Terrazzoni S,Pittet C,Mordasini PH,Dutoit M,Lemaître J,Zysset PH

更新日期：2001-11-01 00:00:00

abstract：:Implantation of synthetic material, including vascular grafts, pacemakers, etc. results in the foreign body reaction and the formation of multinucleated giant cells (MGCs) at the exterior surface of the implant. Despite the long-standing premise that fusion of mononucleated macrophages results in the formation of MGCs...

journal_title：Biomaterials

authors： Faust JJ,Christenson W,Doudrick K,Ros R,Ugarova TP

更新日期：2017-06-01 00:00:00

abstract：:Infection constitutes a major risk for implant failure, but the reasons why biomaterial sites are more vulnerable than normal tissue are not fully elucidated. In this study, a soft tissue infection model was developed, allowing the analysis of cellular and molecular responses in each of the sub-compartments of the imp...

journal_title：Biomaterials

authors： Svensson S,Trobos M,Hoffman M,Norlindh B,Petronis S,Lausmaa J,Suska F,Thomsen P

更新日期：2015-02-01 00:00:00

abstract：:An artificial receptor for creatinine was synthesized by the method of molecularly imprinted polymer (MIP). beta-Cyclodextrin was used as a monomer cross-linked with epichlorohydrin in the presence of creatinine, which was a template for the imprinting. Different molar ratios of monomer to template were used to synthe...

journal_title：Biomaterials

authors： Tsai HA,Syu MJ

更新日期：2005-05-01 00:00:00

abstract：:Pancreatic islet transplantation is one of the most promising strategies for patients suffering from type 1 diabetes mellitus, but several therapeutic immunosuppressive medications must be administered simultaneously to protect transplanted islets in the long-term, and these expose patients to the risk of serious comp...

journal_title：Biomaterials

authors： Yun Lee D,Hee Nam J,Byun Y

更新日期：2007-04-01 00:00:00

abstract：:Understanding how engineered tissue scaffold architecture affects cell morphology, metabolism, phenotypic expression, as well as predicting material mechanical behavior has recently received increased attention. In the present study, an image-based analysis approach that provides an automated tool to characterize engi...

journal_title：Biomaterials

authors： D'Amore A,Stella JA,Wagner WR,Sacks MS

更新日期：2010-07-01 00:00:00

abstract：:Periprosthetic tissues observed at sites of loose total joint implants exhibit abundant macrophages, lymphocytes, fibroblasts and particulate debris. Macrophages phagocytose orthopaedic debris and release proinflammatory cytokines, chemokines, matrix metalloproteinases and other substances. In addition, other cell typ...

journal_title：Biomaterials

authors： Trindade MC,Lind M,Sun D,Schurman DJ,Goodman SB,Smith RL

更新日期：2001-02-01 00:00:00