Creep in a palladium-enriched high-copper amalgam.

abstract：:Leaflet tissue specimens prepared from porcine aortic valves treated with glutaraldehyde at low and high pressures have been subjected to 0.45 x 10(9) accelerated fatigue cycles in Ringer's solution. The waveform or crimped property of the collagen fibres in the leaflet tissue is an essential requirement for its abili...

journal_title：Biomaterials

authors： Broom ND

更新日期：1980-01-01 00:00:00

abstract：:Nitric oxide (NO) releasing (NORel) materials have been extensively investigated to create localized increases in NO concentration by the proton driven diazeniumdiolate-containing polymer coatings and demonstrated to improve extracorporeal circulation (ECC) hemocompatibility. In this work, the NORel polymeric coating ...

journal_title：Biomaterials

authors： Major TC,Brisbois EJ,Jones AM,Zanetti ME,Annich GM,Bartlett RH,Handa H

更新日期：2014-08-01 00:00:00

abstract：:The ability to precisely pattern embryonic stem (ES) cells in vitro into predefined arrays/geometries may allow for the recreation of a stem cell niche for better understanding of how cellular microenvironmental factors govern stem cell maintenance and differentiation. In this study, a new gelatin-based laser direct-w...

journal_title：Biomaterials

authors： Raof NA,Schiele NR,Xie Y,Chrisey DB,Corr DT

更新日期：2011-03-01 00:00:00

abstract：:Biological processes are of great significance for the normal physiological functions of living organisms and closely related to the health. Monitoring of biological processes and diagnosis of diseases based on fluorescent techniques would provide comprehensive insight into mechanism of life and pathogenesis of diseas...

journal_title：Biomaterials

authors： Gu X,Kwok RTK,Lam JWY,Tang BZ

更新日期：2017-11-01 00:00:00

abstract：:In this work, an N-varied dissipative particle dynamics (DPD) simulation technique is applied to investigate detailed endocytosis kinetics for ligand-coated nanoparticles with different shapes, including sphere-, rod- and disk-shaped nanoparticles. Our results indicate that the rotation of nanoparticles, which is one ...

journal_title：Biomaterials

authors： Li Y,Yue T,Yang K,Zhang X

更新日期：2012-06-01 00:00:00

abstract：:The degradation behavior of the absorbable coating may have significant impacts to the short and long-term safety of the drug eluting stent (DES). A poly(lactide-co-glycolide) (PLGA) polymer coating containing sirolimus on stent surface was studied when stents were expanded to 3.0 mm. In vitro and in vivo degradation ...

journal_title：Biomaterials

authors： Xi T,Gao R,Xu B,Chen L,Luo T,Liu J,Wei Y,Zhong S

更新日期：2010-07-01 00:00:00

abstract：UNLABELLED:Scarcity of donor tissue to treat corneal blindness and the need to deliver stem cells or pharmacologic agents to ensure corneal graft survival are major challenges. Here, new composite collagen-based hydrogels are developed as implants to restore corneal transparency while serving as a possible reservoir fo...

journal_title：Biomaterials

authors： Rafat M,Xeroudaki M,Koulikovska M,Sherrell P,Groth F,Fagerholm P,Lagali N

更新日期：2016-03-01 00:00:00

abstract：:Adipose tissue engineering offers a promising alternative to the current breast reconstruction options. Here we investigated patient-specific breast scaffolds fabricated from poly(d,l)-lactide polymer with pore sizes>1 mm for their potential in long-term sustained regeneration of high volume adipose tissue. An optimis...

journal_title：Biomaterials

authors： Chhaya MP,Melchels FP,Holzapfel BM,Baldwin JG,Hutmacher DW

更新日期：2015-06-01 00:00:00

abstract：:The adsorption of bovine serum albumin (BSA) on to titanium powder has been studied as a function of protein concentration and pH, and in the presence of calcium and phosphate ions. Isotherm data have shown that the adsorption process does not follow the Langmuir model (inflection points). The maximum adsorption (Adma...

journal_title：Biomaterials

authors： Wassell DT,Embery G

更新日期：1996-05-01 00:00:00

abstract：:Biologic scaffold materials composed of extracellular matrix (ECM) are typically derived by processes that involve decellularization of tissues or organs. Preservation of the complex composition and three-dimensional ultrastructure of the ECM is highly desirable but it is recognized that all methods of decellularizati...

journal_title：Biomaterials

authors： Crapo PM,Gilbert TW,Badylak SF

更新日期：2011-04-01 00:00:00

abstract：:Stroke, traumatic brain injuries, and other similar conditions often lead to significant loss of functional brain tissue and associated disruption of neuronal signaling. A common strategy for replacing lost neurons is the injection of dissociated neural stem cells or differentiated neurons. However, this method is unl...

journal_title：Biomaterials

authors： Liaudanskaya V,Jgamadze D,Berk AN,Bischoff DJ,Gu BJ,Hawks-Mayer H,Whalen MJ,Chen HI,Kaplan DL

更新日期：2019-02-01 00:00:00

abstract：:Although transplantation of pancreatic islets is a promising approach for treatment of type 1 diabetes mellitus, the engraftment efficiency of these islets is limited by host immune responses. Extensive efforts have been made to immunoisolate these islets by introducing barriers on the islet surface. To date, these ba...

journal_title：Biomaterials

authors： Izadi Z,Hajizadeh-Saffar E,Hadjati J,Habibi-Anbouhi M,Ghanian MH,Sadeghi-Abandansari H,Ashtiani MK,Samsonchi Z,Raoufi M,Moazenchi M,Izadi M,Nejad ASSH,Namdari H,Tahamtani Y,Ostad SN,Akbari-Javar H,Baharvand H

更新日期：2018-11-01 00:00:00

abstract：:Mandibular reconstruction requires functional and aesthetic repair and is further complicated by contamination from oral and skin flora. Antibiotic-releasing porous space maintainers have been developed for the local release of vancomycin and to promote soft tissue attachment. In this study, mandibular defects in six ...

journal_title：Biomaterials

authors： Watson E,Smith BT,Smoak MM,Tatara AM,Shah SR,Pearce HA,Hogan KJ,Shum J,Melville JC,Hanna IA,Demian N,Wenke JC,Bennett GN,van den Beucken JJJP,Jansen JA,Wong ME,Mikos AG

更新日期：2020-10-01 00:00:00

abstract：:Photoacoustic tomography (PAT) also referred to as optoacoustic tomography (OAT) is a hybrid imaging modality that employs nonionizing optical radiation and ultrasonic detection. Here, we describe the application of a new class of optical contrast agents based on mesoscopic hollow gold nanospheres (HAuNS) to PAT. HAuN...

journal_title：Biomaterials

authors： Lu W,Huang Q,Ku G,Wen X,Zhou M,Guzatov D,Brecht P,Su R,Oraevsky A,Wang LV,Li C

更新日期：2010-03-01 00:00:00

abstract：:The adhesion and growth of cells on silicon dioxide substrata are analysed. The adhesion of human red blood cells to silicon dioxide layers of different depth and doping compares well with that to glass. Rat pheochromocytoma cells also grow on the same substrata. The adhesion of these two biological systems is charact...

journal_title：Biomaterials

authors： Grattarola M,Tedesco M,Cambiaso A,Perlo G,Giannetti G,Sanguineti A

更新日期：1988-01-01 00:00:00

abstract：:Six routinely packaged commercially pure titanium dental implants (three commercial brands) were analysed using secondary ion mass spectrometry to examine the outermost surface layer. The aim of the analysis was to compare the surface purity (99.95%) of the implants with the substrate metal, common to all three brands...

journal_title：Biomaterials

authors： Edwards BN,Gold BR

更新日期：1992-01-01 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：:Breast cancer is associated with high mortality due to tumor metastasis. The anti-metastasis efficacy of photochemotherapy is strictly limited by poor targeting capability with respect to circulating tumor cells (CTCs) in blood and lymph. Herein, we decorate the platelet membrane (PM) on a surface of nanoparticles (NP...

journal_title：Biomaterials

authors： Ye H,Wang K,Wang M,Liu R,Song H,Li N,Lu Q,Zhang W,Du Y,Yang W,Zhong L,Wang Y,Yu B,Wang H,Kan Q,Zhang H,Wang Y,He Z,Sun J

更新日期：2019-06-01 00:00:00

abstract：:Induced pluripotent stem cells (iPSCs) with four reprogramming factors (Oct-4/Sox2/Klf-4/c-Myc) have been shown to differentiate into hepatic lineages. However, it was unclear whether obviation of the c-Myc oncogene in iPSCs affected hepatic differentiation or inhibited in vivo tumor formation. In this study, we demon...

journal_title：Biomaterials

authors： Li HY,Chien Y,Chen YJ,Chen SF,Chang YL,Chiang CH,Jeng SY,Chang CM,Wang ML,Chen LK,Hung SI,Huo TI,Lee SD,Chiou SH

更新日期：2011-09-01 00:00:00

abstract：:Biologic scaffolds composed of extracellular matrix (ECM) have been used to facilitate the repair and reconstruction of a variety of tissues in clinical and pre-clinical studies. The clinical utility of such scaffolds can be limited by the geometric and mechanical properties of the tissue or organ from which the ECM i...

journal_title：Biomaterials

authors： Freytes DO,Martin J,Velankar SS,Lee AS,Badylak SF

更新日期：2008-04-01 00:00:00

abstract：:The development of artificial microstructures suited for interfacing of peripheral nerves is not only relevant for basic neurophysiological research but also for future prosthetic approaches. Aim of the present study was to provide a detailed analysis of axonal sprouting and reactive tissue changes after implantation ...

journal_title：Biomaterials

authors： Klinge PM,Vafa MA,Brinker T,Brandis A,Walter GF,Stieglitz T,Samii M,Wewetzer K

更新日期：2001-09-01 00:00:00

abstract：:The successful delivery of anti-cancer drugs relies on the simultaneous capability to actively target a specific location, a sufficient lifetime in the active form in the circulation, and traceability and quantification of drug distribution via in vivo medical imaging. Herein, a highly magnetic nanocarrier (HMNC) comp...

journal_title：Biomaterials

authors： Yang HW,Hua MY,Liu HL,Huang CY,Tsai RY,Lu YJ,Chen JY,Tang HJ,Hsien HY,Chang YS,Yen TC,Chen PY,Wei KC

更新日期：2011-09-01 00:00:00

abstract：:Over the past two decades, in vitro autologous endothelial cell (EC) coverage of expanded polytetrafluoroethylene (ePTFE) graft has been developed and clinically applied with success in infrainguinal bypasses. Before endothelialization, the luminal surface of the graft has to be coated with a currently used fibrinolyt...

journal_title：Biomaterials

authors： Fernandez P,Deguette A,Pothuaud L,Belleannée G,Coste P,Bordenave L

更新日期：2005-08-01 00:00:00

abstract：:The FRP wires 0.5 mm in diameter with a multiple fiber structure were fabricated by drawing the fiber polymer complex at 250 degrees C for an esthetic, transparent orthodontic wire. Biocompatible CaO-P2O5-SiO2-Al2O3 (CPSA) glass fibers of 8-20 microm in diameter were oriented unidirectionally in the longitudinal direc...

journal_title：Biomaterials

authors： Imai T,Watari F,Yamagata S,Kobayashi M,Nagayama K,Toyoizumi Y,Nakamura S

更新日期：1998-12-01 00:00:00

abstract：:Organ-on-a-chip platforms serve as cost-efficient testbeds for screening pharmaceutical agents, mimicking natural physiology, and studying disease. In the field of diabetes, the development of an islet-on-a-chip platform would have broad implications in understanding disease pathology and discovering potential therapi...

journal_title：Biomaterials

authors： Jiang K,Chaimov D,Patel SN,Liang JP,Wiggins SC,Samojlik MM,Rubiano A,Simmons CS,Stabler CL

更新日期：2019-04-01 00:00:00

abstract：:In this work, we designed and synthesized an all-in-one zwitterionic material (poly2-((2-hydroxyethyl)(2-methacrylamidoethyl)(methyl)ammonio)acetate (pCBMAA-1)) bearing elasticity, switchable antimicrobial/antifouling properties, and stability. Zwitterionic materials have drawn special attention due to their outstandi...

journal_title：Biomaterials

authors： Cao B,Li L,Tang Q,Cheng G

更新日期：2013-10-01 00:00:00

abstract：:Sub-micron particles of bioactive glass (SMBGs) with composition 85 mol% SiO(2) and 15 mol% CaO were synthesised and characterised. Bioactivity was demonstrated by the formation of calcium apatite following 5 days immersion in simulated body fluid (SBF). The effect of a 24 h exposure of SMBGs (100 μg/ml, 150 μg/ml, 20...

journal_title：Biomaterials

authors： Labbaf S,Tsigkou O,Müller KH,Stevens MM,Porter AE,Jones JR

更新日期：2011-02-01 00:00:00

abstract：:We report on the fabrication of multifunctional polymeric unimolecular micelles as an integrated platform for cancer targeted drug delivery and magnetic resonance imaging (MRI) contrast enhancement under in vitro and in vivo conditions. Starting from a fractionated fourth-generation hyperbranched polyester (Boltorn H4...

journal_title：Biomaterials

authors： Li X,Qian Y,Liu T,Hu X,Zhang G,You Y,Liu S

更新日期：2011-09-01 00:00:00

abstract：:Poly(ω-pentadecalactone-co-p-dioxanone) [poly(PDL-co-DO)] copolyesters are copolymers of an isodimorphic system, which remain semicrystalline over the whole range of compositions. Here, we evaluated enzymatically synthesized poly(PDL-co-DO) copolymers as new materials for biomedical applications. In vivo experiments u...

journal_title：Biomaterials

authors： Liu J,Jiang Z,Zhang S,Liu C,Gross RA,Kyriakides TR,Saltzman WM

更新日期：2011-09-01 00:00:00

abstract：:During organogenesis groups of differentiating cells self-organize into a series of structural intermediates with defined architectural forms. Evidence is emerging that such architectural forms are important in guiding cell fate, yet in vitro methods to guide cell fate have focused primarily on un-patterned exposure o...

journal_title：Biomaterials

authors： Soleas JP,D'Arcangelo E,Huang L,Karoubi G,Nostro MC,McGuigan AP,Waddell TK

更新日期：2020-09-01 00:00:00