A preliminary study on osteoinduction of two kinds of calcium phosphate ceramics.

abstract：:Radiolabeled nanomaterials, especially those with ultra-small structures, have been the research focus in recent years, and thus may open up new prospects for clinical diseases theranostics. Herein, fluorinated Pd nanosheets labeled with Gd or radionuclides are developed as multimodal platforms for tumor theranostics....

journal_title：Biomaterials

authors： Guo Z,Chen M,Peng C,Mo S,Shi C,Fu G,Wen X,Zhuang R,Su X,Liu T,Zheng N,Zhang X

更新日期：2018-10-01 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：: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 the stem-cell niche, the extracellular matrix (ECM) serves as a structural support that additionally provides stem cells with signals that contribute to the regulation of stem-cell function, via reciprocal interactions between cells and components of the ECM. Recently, cell-derived ECMs have emerged as in vitro cel...

journal_title：Biomaterials

authors： Ragelle H,Naba A,Larson BL,Zhou F,Prijić M,Whittaker CA,Del Rosario A,Langer R,Hynes RO,Anderson DG

更新日期：2017-06-01 00:00:00

abstract：:The ageing behaviour of ultra-high molecular weight polyethylene (UHMWPE) has been studied following gamma irradiation (25 or 40 kGy) in air. Accelerated ageing procedures used elevated temperature (70 degrees C) and/or pressurised oxygen (5bar). Shelf-aged UHMWPE was also studied. The variation in surface density and...

journal_title：Biomaterials

authors： Buchanan FJ,Shipway PH

更新日期：2002-01-01 00:00:00

abstract：:Using the material technique recently developed by us, we prepared a micropattern on poly(ethylene glycol) (PEG) hydrogel to keep background resistant to cell adhesion for a long time, which made examination of differentiation of localized stem cells available. Our micropattern designed in this paper prevented or ensu...

journal_title：Biomaterials

authors： Tang J,Peng R,Ding J

更新日期：2010-03-01 00:00:00

abstract：:Urinary incontinence can be treated by endoscopic injection of bulking agents, however, no optimal therapeutic effect has been achieved upon this treatment yet. In the present study, the development of a injectable poly(acrylonitrile) hydrogel paste is described, and its efficacy and histological behavior, once inject...

journal_title：Biomaterials

authors： Ramseyer P,Micol LA,Engelhardt EM,Osterheld MC,Hubbell JA,Frey P

更新日期：2010-06-01 00:00:00

abstract：:We show here, that the proapoptotic peptide, KLAKLAKKLAKLAK (KLA), which by itself does not penetrate cell membranes, can do so when fused to a protein transduction domain derived from NH(2)-terminus of translationally controlled tumor protein (TCTP-PTD, MIIYRDLISH). Once inside the cell, the conjugated KLA exerts its...

journal_title：Biomaterials

authors： Kim HY,Kim S,Youn H,Chung JK,Shin DH,Lee K

更新日期：2011-08-01 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：:A challenge in combating many major diseases is breaching the skin's tough outer layer (the stratum corneum (SC)) and delivering drugs and genes into the underlying abundant immunologically sensitive viable epidermal cells with safe, practical physical technologies. To achieve this effectively and accurately, design i...

journal_title：Biomaterials

authors： Kendall MA,Chong YF,Cock A

更新日期：2007-11-01 00:00:00

abstract：:At high concentrations, manganese (Mn) promotes cellular neurodevelopment but causes toxicity. Here, we report that Mn ion at high concentrations can be delivered to pheochromocytoma 12 (PC12) cells using gold nanoparticles (AuNPs) to enhance cellular neurodevelopment without toxicity. Mn(2+) release from AuNPs was de...

journal_title：Biomaterials

authors： Bhang SH,Han J,Jang HK,Noh MK,La WG,Yi M,Kim WS,Kwon YK,Yu T,Kim BS

更新日期：2015-07-01 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：:The shelf life of implantable materials has rarely been addressed. We determined whether osteoconductivity of titanium is stable over time. Rat bone marrow-derived osteoblasts were cultured on new titanium disks (immediately after acid-etching), 3-day-old (stored after acid-etching for 3 days in dark ambient condition...

journal_title：Biomaterials

authors： Att W,Hori N,Takeuchi M,Ouyang J,Yang Y,Anpo M,Ogawa T

更新日期：2009-10-01 00:00:00

abstract：:A procedure for preparing homogeneous chitosan gels by in situ molybdate cross-linking is described. The gels are obtained by dispersing solid MoO3 in a buffered chitosan solution and the polymer is cross-linked by formation of heavily negatively charged molybdate polyoxyanions. The resulting ionic gels are very trans...

journal_title：Biomaterials

authors： Draget KI,Vårum KM,Moen E,Gynnild H,Smidsrød O

更新日期：1992-01-01 00:00:00

abstract：:Characterization of complex adsorbed protein films is a critical aspect of biomaterials science, particularly in understanding the in vivo response to biomaterials. The surface analysis techniques electron spectroscopy for chemical analysis (ESCA) and time-of-flight secondary ion mass spectrometry (ToF-SIMS) are parti...

journal_title：Biomaterials

authors： Wagner MS,Horbett TA,Castner DG

更新日期：2003-05-01 00:00:00

abstract：:Redox-sensitive non-viral delivery systems exploit intracellular reducing environment to improve the efficacy of the delivery of nucleic acids by selectively releasing the cargo in the subcellular space. Bcl-2 overexpression is frequently observed in human cancers and is closely associated with increased resistance to...

journal_title：Biomaterials

authors： Manickam DS,Hirata A,Putt DA,Lash LH,Hirata F,Oupický D

更新日期：2008-06-01 00:00:00

abstract：:Polytetrafluoroethylene (PTFE) is a commonly used medical polymer due to its biological stability and other attractive properties such as high hardness and wear resistance. However, the low surface energy and lack of functional groups to interact with the cellular environment have severely limited its applications in ...

journal_title：Biomaterials

authors： Wang H,Kwok DT,Wang W,Wu Z,Tong L,Zhang Y,Chu PK

更新日期：2010-01-01 00:00:00

abstract：:Hydroxy-fluorapatites (OH-FAps) occur biologically in teeth and form the basis for application as biomaterials. This work aims to synthesize a series of fluoride substituted calcium hydroxyapatites (OHAps) to determine how fluoride influences the synthesis and the resulting characteristics of solid solutions. OH-FAPs ...

journal_title：Biomaterials

authors： Rodríguez-Lorenzo LM,Hart JN,Gross KA

更新日期：2003-09-01 00:00:00

abstract：:It has been widely accepted that lymph nodes (LNs) are critical targets of cancer vaccines and particles sized between 10 and 100 nm with a neutral or negative surface charge are preferred for lymphatic transfer after subcutaneous or intradermal injection. However their limited uptake by antigen presenting cells (APCs...

journal_title：Biomaterials

authors： Zeng Q,Li H,Jiang H,Yu J,Wang Y,Ke H,Gong T,Zhang Z,Sun X

更新日期：2017-04-01 00:00:00

abstract：:Long-term elution of fluoride ions has been studied for one silicate and six glass-ionomer cements over a period of some two and-a-half years. Because equilibrium was not reached, classical diffusion theory could not be applied to the process. It was postulated that two elution processes were taking place, one short-t...

journal_title：Biomaterials

authors： Tay WM,Braden M

更新日期：1988-09-01 00:00:00

abstract：:To fully understand biological behavior in vitro often dictates that oxygen be reported at either a local or a cellular level. Oxygen sensors based on the luminescent quenching of a specific form of electrospun fiber were developed for measurement of both gaseous and dissolved oxygen concentrations. Electrospinning wa...

journal_title：Biomaterials

authors： Xue R,Nelson MT,Teixeira SA,Viapiano MS,Lannutti JJ

更新日期：2016-01-01 00:00:00

abstract：:There is currently no effective treatment for the retinal disorders caused by retinal pigment epithelium (RPE) degeneration. Transplantation of allografts is the main strategy towards correction of this malady. Tissue engineering could offer hope and involve the use of biodegradable polymeric templates to replace dise...

journal_title：Biomaterials

authors： Tezcaner A,Bugra K,Hasirci V

更新日期：2003-11-01 00:00:00

abstract：:Nitric oxide (NO) is an important biological messenger involved in the treatment of bacterial infections, but its controlled and targeted release in bacterial infections remains a major challenge. Herein, an intelligent NO nanogenerator triggered by near-infrared (NIR) light is constructed for targeted treatment of P....

journal_title：Biomaterials

authors： Wu Y,Deng G,Jiang K,Wang H,Song Z,Han H

更新日期：2021-01-01 00:00:00

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：:Skeletal muscle is a highly organized tissue in which the extracellular matrix (ECM) is composed of highly-aligned cables of collagen with nanoscale feature sizes, and provides structural and functional support to muscle fibers. As such, the transplantation of disorganized tissues or the direct injection of cells into...

journal_title：Biomaterials

authors： Yang HS,Ieronimakis N,Tsui JH,Kim HN,Suh KY,Reyes M,Kim DH

更新日期：2014-02-01 00:00:00

abstract：:Arterial catheterization is one of the most frequently performed inpatient diagnostic and therapeutic procedures in the development countries. Complications may occur after any catheterization from inadequate hemostasis, particularly in the setting of aggressive anticoagulation. This study suggests that microcrystalli...

journal_title：Biomaterials

authors： Hoekstra A,Struszczyk H,Kivekäs O

更新日期：1998-08-01 00:00:00

abstract：:We describe a novel approach to process bioceramic microparticles and poly(diol citrates) into bioceramic-elastomer composites for potential use in orthopedic surgery. The composite consists of the biodegradable elastomer poly(1,8-octanediol-citrate) (POC) and the bioceramic hydroxyapatite (HA). The objective of this ...

journal_title：Biomaterials

authors： Qiu H,Yang J,Kodali P,Koh J,Ameer GA

更新日期：2006-12-01 00:00:00

abstract：:Cell labeling using magnetic nanoparticles is an increasingly used approach in noninvasive behavior tracking, in vitro separation of cancer stem cells (CSCs), and CSC-based research in cancer therapy. However, the impact of magnetic labeling on the biological properties of targeted CSCs, such as self-renewal, prolifer...

journal_title：Biomaterials

authors： Wang X,Wei F,Liu A,Wang L,Wang JC,Ren L,Liu W,Tu Q,Li L,Wang J

更新日期：2012-05-01 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 maximum capacity of a hydrophobic adsorbent is interpreted in terms of square or hexagonal (cubic and face-centered-cubic, FCC) interfacial packing models of adsorbed blood proteins in a way that accommodates experimental measurements by the solution-depletion method and quartz-crystal-microbalance (QCM) for the h...

journal_title：Biomaterials

authors： Kao P,Parhi P,Krishnan A,Noh H,Haider W,Tadigadapa S,Allara DL,Vogler EA

更新日期：2011-02-01 00:00:00