The promotion of chondrogenesis in adipose-derived adult stem cells by an RGD-chimeric protein in 3D alginate culture.

abstract：:We report a facile polyethyleneimine (PEI)-mediated approach to synthesizing folic acid (FA)-targeted magnetic iron oxide nanoparticles (Fe3O4 NPs) for in vivo magnetic resonance (MR) imaging of tumors. In this study, stable PEI-coated Fe3O4 NPs were prepared by a one-pot hydrothermal route. The aminated Fe3O4 NPs wit...

journal_title：Biomaterials

authors： Li J,Zheng L,Cai H,Sun W,Shen M,Zhang G,Shi X

更新日期：2013-11-01 00:00:00

abstract：:In vivo and in vitro degradation of high molecular weight poly(L-lactide) used for internal bone fixation has been investigated. Within 3 months as-polymerized, microporous PLLA (Mv = 6.8-9.5 X 10(5] exhibited a massive strength-loss (sigma b = 68-75 MPa to sigma b = 4 MPa) and decrease of Mv (90-95%). At week 39, the...

journal_title：Biomaterials

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

更新日期：1987-07-01 00:00:00

abstract：:We determined whether a two-part space-conforming polyethylene glycol/dopa polymer-based gel promoted healing of contaminated wounds in mice. This silver-catalysed gel was previously developed to be broadly microbiocidal in vitro while being biocompatible with human wound cell functioning. Full-thickness wounds were c...

journal_title：Biomaterials

authors： Yates CC,Whaley D,Babu R,Zhang J,Krishna P,Beckman E,Pasculle AW,Wells A

更新日期：2007-09-01 00:00:00

abstract：:Calcium phosphate (CaP) based approaches remain an attractive option for delivering plasmid DNA (pDNA) into cultured cells. However, despite their appeal, current synthesis methodologies typically yield lower, less consistent transfection efficiencies when compared to viral approaches. Therefore, we report here a nove...

journal_title：Biomaterials

authors： Olton D,Li J,Wilson ME,Rogers T,Close J,Huang L,Kumta PN,Sfeir C

更新日期：2007-02-01 00:00:00

abstract：:Using the recently developed surface modification technique, free amino groups have been introduced onto polyester-type polyurethane (PU) scaffolds. The introduction of these free amino groups increases the surface energy and provides a convenient way to further immobilize bioactive species such as gelatin, collagen o...

journal_title：Biomaterials

authors： Zhu Y,Gao C,He T,Shen J

更新日期：2004-02-01 00:00:00

abstract：:Ferroptosis, a newfound non-apoptotic cell death pathway, results from the accumulation of iron-dependent lipid peroxide (LPO). Recently, emerging iron-based nanomaterials have been extensively developed to induce Fenton reaction-dependent ferroptosis for cancer therapy. However, insufficient amount of H2O2 and limite...

journal_title：Biomaterials

authors： He YJ,Liu XY,Xing L,Wan X,Chang X,Jiang HL

更新日期：2020-05-01 00:00:00

abstract：:Primary stability and an optimized load transfer are assumed to account for an undisturbed osseointegration process of implants. Immediate loaded newly designed titanium dental implants inserted in the mandible of minipigs were used for the characterization of the interfacial area between the implant surface and the s...

journal_title：Biomaterials

authors： Meyer U,Joos U,Mythili J,Stamm T,Hohoff A,Fillies T,Stratmann U,Wiesmann HP

更新日期：2004-05-01 00:00:00

abstract：:After surgery, the bone and soft tissues around integrated biomaterials can be adversely affected by implant-related factors acting over a period of years. However, few studies have directly addressed the effects upon the adjacent soft tissue. The present study was designed to test the biological effects of various si...

journal_title：Biomaterials

authors： Sun JS,Tsuang YH,Chang WH,Li J,Liu HC,Lin FH

更新日期：1997-05-01 00:00:00

abstract：:Frequent outbreaks and the rapid global spread of infectious diseases have increased the urgent need for massive vaccination especially in countries with limited resources. Intranasal vaccination facilitates the mass vaccination via needle-free delivery of vaccine through nasal mucosal surfaces. Inspired by the strong...

journal_title：Biomaterials

authors： Wang X,Yang D,Li S,Xu X,Qin CF,Tang R

更新日期：2016-11-01 00:00:00

abstract：:The metastatic spread of cancer cells from the primary tumor to distant sites leads to a poor prognosis in cancers originating from multiple organs. Increasing evidence has linked selectin-based adhesion between circulating tumor cells (CTCs) and endothelial cells of the microvasculature to metastatic dissemination, i...

journal_title：Biomaterials

authors： Mitchell MJ,Castellanos CA,King MR

更新日期：2015-07-01 00:00:00

abstract：:Non-linear optical microscopy methods can characterize over time multiple functional properties of engineered tissues during development. Here, we demonstrate how the combined use of third-harmonic generation (THG) and two-photon excited fluorescence (2PEF) imaging can provide direct quantitative biomarkers of adipoge...

journal_title：Biomaterials

authors： Chang T,Zimmerley MS,Quinn KP,Lamarre-Jouenne I,Kaplan DL,Beaurepaire E,Georgakoudi I

更新日期：2013-11-01 00:00:00

abstract：:Load-bearing tissues, like bone, can be replaced by engineered tissues or tissue constructs. For the success of this treatment, a profound understanding is needed of the mechanical properties of both the native bone tissue and the construct. Also, the interaction between mechanical loading and bone regeneration and ad...

journal_title：Biomaterials

authors： Jaecques SV,Van Oosterwyck H,Muraru L,Van Cleynenbreugel T,De Smet E,Wevers M,Naert I,Vander Sloten J

更新日期：2004-04-01 00:00:00

abstract：:The abundant extracellular matrix (ECM) in the glioma microenvironment play a critical role in the maintenance of glioma morphology, glioma cells differentiation and proliferation, but little has been done to understand the feasibility of ECM as the therapeutic target for glioma therapy. In this study, a drug delivery...

journal_title：Biomaterials

authors： Zhang B,Shen S,Liao Z,Shi W,Wang Y,Zhao J,Hu Y,Yang J,Chen J,Mei H,Hu Y,Pang Z,Jiang X

更新日期：2014-04-01 00:00:00

abstract：:The development of electrospun ultrafine fibres from biodegradable and biocompatible polymers has created exciting opportunities for biomedical applications. Fibre meshes with high surface area, suitable porosity and stiffness have been produced. Despite desirable structural and topographical properties, for most synt...

journal_title：Biomaterials

authors： Duque Sánchez L,Brack N,Postma A,Pigram PJ,Meagher L

更新日期：2016-11-01 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：:Immediate finishing is a highly desirable property of restorative materials. In general, the resin composites, the polyacid-modified resin composites and resin-modified glass-ionomers are finished immediately after light-curing. For the conventional glass-ionomers a waiting period of 24 h is recommended. Therefore, th...

journal_title：Biomaterials

authors： Gladys S,Braem M,Van Meerbeek B,Lambrechts P,Vanherle G

更新日期：1998-03-01 00:00:00

abstract：:We present a dual-drug delivery system (DDDS) of hydrogel/polypeptide micelle composites in this work. The DDDS was constructed from aspirin (Asp) dispersed poly(vinyl alcohol) (PVA) or Chitosan (CS)/PVA hydrogel and doxorubicin (DOX) loaded poly(L-glutamic acid)-b-poly(propylene oxide)-b-poly(L-glutamic acid) (GPG) m...

journal_title：Biomaterials

authors： Wei L,Cai C,Lin J,Chen T

更新日期：2009-05-01 00:00:00

abstract：:Biomaterials interface with toll-like receptor (TLR) 9-mediated innate immunity in a wide range of medical applications, such as tissue implants and drug delivery systems. The stimulation of TLR9 can lead to two different signaling pathways, resulting in the generation of proinflammatory cytokines (i.e. IL-6) and/or t...

journal_title：Biomaterials

authors： Chen HC,Sun B,Tran KK,Shen H

更新日期：2011-02-01 00:00:00

abstract：:A pH-sensitive molecularly imprinted polymer (MIP) nanospheres/hydrogel composite exhibiting controlled release of dexamethasone-21 phosphate disodium (DXP) was developed as a potential coating for implantable biosensors to improve their biocompatibility. The molecularly imprinted pH-sensitive nanospheres were prepare...

journal_title：Biomaterials

authors： Wang C,Javadi A,Ghaffari M,Gong S

更新日期：2010-06-01 00:00:00

abstract：:The oriented attachment of hydroxyapatite (HAP) nanorods was achieved through a hydrothermal treatment. The nanorods were arranged in order along the c-axis of the HAP. These formed ca. 3.5 slip-shaped pores between the rods. High-resolution transmission electron (HRTEM) also revealed that single crystals of HAP may g...

journal_title：Biomaterials

authors： Chen JD,Wang YJ,Wei K,Zhang SH,Shi XT

更新日期：2007-05-01 00:00:00

abstract：:The bioactivity of plasma-sprayed hydroxyapatite (HA)/Ti-6Al-4V composite coatings was studied by soaking the coatings in simulated body fluid (SBF) for up to 8 weeks. This investigation was aimed at elucidating the biological behaviour of plasma-sprayed HA/Ti-6Al-4V composite coatings by analyzing the changes in chem...

journal_title：Biomaterials

authors： Gu YW,Khor KA,Cheang P

更新日期：2003-04-01 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：: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：:Bacterial infection has been a threat to human health, and so early diagnosis and treatment of bacterial infection is an urgent problem that needs to be solved. In this work, a multifunctional theranostic selenium nanoplatform (Se@PEP-Ru NPs) with early imaging diagnosis and efficient treatment of bacterial infections...

journal_title：Biomaterials

authors： Huang N,Chen X,Zhu X,Xu M,Liu J

更新日期：2017-10-01 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：:In this study, we used deoxyribozyme (DNAzyme) functionalized gold nanoparticles (AuNPs) to catalytically silence tumor necrosis factor-α (TNF-α) in vivo as a potential therapeutic for myocardial infarction (MI). Using primary macrophages as a model, we demonstrated 50% knockdown of TNF-α, which was not attainable usi...

journal_title：Biomaterials

authors： Somasuntharam I,Yehl K,Carroll SL,Maxwell JT,Martinez MD,Che PL,Brown ME,Salaita K,Davis ME

更新日期：2016-03-01 00:00:00

abstract：:The phenomenon of light-induced cell detachment is reported. Mouse calvaria-derived, pre-osteoblastic (MC3T3-E1) cells were cultured on a TiO(2) nanodot-coated quartz substrate. After 20 min of UV365 illumination, over 90% of the cells would detach from the surface. Moreover, intact cell sheets could be obtained in th...

journal_title：Biomaterials

authors： Hong Y,Yu M,Weng W,Cheng K,Wang H,Lin J

更新日期：2013-01-01 00:00:00

abstract：:Acetaminophen (APAP) is the most widely used analgesic and its overdose, intentional or unintentional, is known to cause massive oxidative stress and liver tissue damages characterized by hepatocellular apoptosis and hemorrhagic necrosis, leading to acute liver failure (ALF). There has been great interest in the use o...

journal_title：Biomaterials

authors： Ko E,Jeong D,Kim J,Park S,Khang G,Lee D

更新日期：2014-04-01 00:00:00

abstract：:Atherosclerotic plaques are cholesterol-induced inflammatory niches accumulating in the vascular sub-endothelial space. Cellular and extracellular composition of human plaques is maneuvered by local inflammation that leads to alterations in the original vascular microenvironment and to the recruitment of an invading f...

journal_title：Biomaterials

authors： Mallone A,Stenger C,Von Eckardstein A,Hoerstrup SP,Weber B

更新日期：2018-01-01 00:00:00

abstract：:Peri-implant bone formation depends on the ability of mesenchymal cells to colonize the implant surface and differentiate into osteoblasts. Human mesenchymal stem cells (HMSCs) undergo osteoblastic differentiation on microstructured titanium (Ti) surfaces in the absence of exogenous factors, but the mechanisms are unk...

journal_title：Biomaterials

authors： Olivares-Navarrete R,Hyzy SL,Park JH,Dunn GR,Haithcock DA,Wasilewski CE,Boyan BD,Schwartz Z

更新日期：2011-09-01 00:00:00