Drug delivery and cell interaction of adhesive poly(ethyleneimine)/sulfated polysaccharide complex particle films.

abstract：:Although protein-stabilized gold nanoclusters (AuNCs) have gathered recent attention as biocompatible peroxidase mimics, their practical utility has been critically limited by the low catalytic activity. Here, the authors have developed a nanohybrid material to significantly enhance the catalytic activity of AuNCs by ...

journal_title：Biointerphases

authors： Cho S,Shin HY,Kim MI

更新日期：2017-01-17 00:00:00

abstract：:Recent developments in the field of fullerene C60 and its derivatives suggest its suitability in a wide range of applications ranging from photovoltaic instruments, development of solar based cells, cosmetics to enzyme inhibition treatment, and so on. These innovative applications raised possibilities of intentional o...

journal_title：Biointerphases

authors： Biby ET,Prajitha N,Rajeev KS,Mohanan PV

更新日期：2019-03-18 00:00:00

abstract：:Permanent implants made from titanium are widely used and successfully implemented in medicine to address problems related to orthopedic and oral disorders. However, implants that interact in all cases optimally and durably with bone tissue have yet to be developed. Here, the authors suggest a phospholipids 1-palmitoy...

journal_title：Biointerphases

authors： Golub M,Lott D,Garamus VM,Laipple D,Stoermer M,Watkins EB,Schreyer A,Willumeit-Römer R

更新日期：2015-03-29 00:00:00

abstract：:The peculiar Cuvierian tubules of sea cucumbers function as a defense mechanism. They thwart attacks by creating a sticky network composed of elongated tubules within which the potential predator is entangled in a matter of seconds and thus immobilized. Cuvierian tubules are typical instantaneous adhesive organs in wh...

journal_title：Biointerphases

authors： Demeuldre M,Chinh Ngo T,Hennebert E,Wattiez R,Leclère P,Flammang P

更新日期：2014-06-01 00:00:00

abstract：:Hydrotalcite (HT) and other layered double metal hydroxides are of great interest as gene delivery and timed release drug delivery systems and as enteric vehicles for biologically active molecules that are sensitive to gastric fluids. HT is a naturally occurring double metal hydroxide that can be synthesized as a nano...

journal_title：Biointerphases

authors： Sanderson BA,Sowersby DS,Crosby S,Goss M,Lewis LK,Beall GW

更新日期：2013-12-01 00:00:00

abstract：:The mechanical properties and responses of cells to external stimuli (including drugs) are closely connected to important phenomena such as cell spreading, motility, activity, and potentially even differentiation. Here, reversible changes in the viscoelastic properties of surface-attached fibroblasts were induced by t...

journal_title：Biointerphases

authors： Tymchenko N,Nilebäck E,Voinova MV,Gold J,Kasemo B,Svedhem S

更新日期：2012-12-01 00:00:00

abstract：:The growing interest in artificial bioorganic interfaces as a platform for applications in emerging areas as personalized medicine, clinical diagnostics, biosensing, biofilms, prevention of biofouling, and other fields of bioengineering is the origin of a need for in detail multitechnique characterizations of such lay...

journal_title：Biointerphases

authors： Dietrich PM,Nietzold C,Weise M,Unger WE,Alnabulsi S,Moulder J

更新日期：2016-06-02 00:00:00

abstract：:Understanding and controlling the performance of engineered nanoparticle (NP) systems is greatly assisted by quantitative characterization of their coatings. Useful measurements methods have been described for NPs in liquid environment, but NP aggregation often represents a limiting factor which impairs the accuracy o...

journal_title：Biointerphases

authors： Minelli C,Shard AG

更新日期：2016-11-30 00:00:00

abstract：:In the present study, we investigated the hydrothermal treatment of titanium with divalent cation solutions and its effect in promoting the adhesion of gingival epithelial cells and fibroblasts in vitro. Gingival keratinocyte-like Sa3 cells or fibroblastic NIH3T3 cells were cultured for 1 h on experimental titanium pl...

journal_title：Biointerphases

authors： Okawachi H,Ayukawa Y,Atsuta I,Furuhashi A,Sakaguchi M,Yamane K,Koyano K

更新日期：2012-12-01 00:00:00

abstract：:Because dental implant abutments are located at transmucosal sites, their surface should inhibit bacterial accumulation to prevent peri-implantitis. The authors examined the effects of human lactoferrin (LF), an antibacterial protein present in saliva, as an antibacterial coating on the titanium surface and evaluated ...

journal_title：Biointerphases

authors： Nagano-Takebe F,Miyakawa H,Nakazawa F,Endo K

更新日期：2014-06-01 00:00:00

abstract：:In this study, the authors report that sodium citrate can aggregate hexadecyl-trimethyl-ammonium ion(+)-coated gold nanorods (AuNRs), and nucleic acids of different charge and structure properties, i.e., single-stranded DNA (ssDNA), double-stranded DNA (dsDNA), single-stranded peptide nucleic acid (PNA), and PNA-DNA c...

journal_title：Biointerphases

authors： Kanjanawarut R,Su X

更新日期：2010-09-01 00:00:00

abstract：:Collecting information at the interface between living cells and artificial substrates is exceedingly difficult. The extracellular matrix (ECM) mediates all cell-substrate interactions, and its ordered, fibrillar constituents are organized with nanometer precision. The proceedings at this interface are highly dynamic ...

journal_title：Biointerphases

authors： Diesner MO,Welle A,Kazanci M,Kaiser P,Spatz J,Koelsch P

更新日期：2011-12-01 00:00:00

abstract：:In plants, algae, and cyanobacteria, photosystem 2 (PS2) catalyzes the light driven oxidation of water. The main products of this reaction are protons and molecular oxygen. In vitro, however, it was demonstrated that reactive oxygen species like hydrogen peroxide are obtained as partially reduced side products. The tr...

journal_title：Biointerphases

authors： Vöpel T,Ning Saw E,Hartmann V,Williams R,Müller F,Schuhmann W,Plumeré N,Nowaczyk M,Ebbinghaus S,Rögner M

更新日期：2015-03-22 00:00:00

abstract：:A drug-eluting coating applied onto biomedical devices and implants is an appropriate way to ensure that an inhibitory concentration of antimicrobial drugs is present at the device surface, thus preventing surface colonization and subsequent biofilm formation. In this study, a thin polymer coating was applied to mater...

journal_title：Biointerphases

authors： Naderi J,Giles C,Saboohi S,Griesser HJ,Coad BR

更新日期：2020-12-18 00:00:00

abstract：:Magnesium alloys are potential biodegradable implants for biomedical applications, and calcium (Ca) is one kind of ideal element being examined for magnesium alloys and biodegradable ceramic coatings owing to its biocompatibility and mechanical suitability. In this study, microarc oxidation (MAO) coatings were prepare...

journal_title：Biointerphases

authors： Pan Y,Chen C,Feng R,Cui H,Gong B,Zheng T,Ji Y

更新日期：2018-01-16 00:00:00

abstract：:Dentin adhesive systems for composite tooth restorations are composed of hydrophilic/hydrophobic monomers, solvents, and photoinitiators. The adhesives undergo phase separation and concomitant compositional change during their application in the wet oral environment; phase separation compromises the quality of the hyb...

journal_title：Biointerphases

authors： Parthasarathy R,Misra A,Song L,Ye Q,Spencer P

更新日期：2018-12-17 00:00:00

abstract：:Understanding how topographical cues can control cell behavior is a major fundamental question which is of particular interest for implant design. Recent findings show that cell-scale curvature, as well as nanoscale topography, can affect different aspects of cell migration. However, the correlation between specific c...

journal_title：Biointerphases

authors： Belaud V,Petithory T,Ponche A,Mauclair C,Donnet C,Pieuchot L,Benayoun S,Anselme K

更新日期：2018-12-31 00:00:00

abstract：:Surface plasmon resonance immunosensor for the detection of bacterial cells was first reported in 1998 with high detection limit as much as 107 cfu/ml. Since then, many efforts have been made aiming to lower the detection limit and improve the sensitivity of detection. The aim of this study was to compare the effect o...

journal_title：Biointerphases

authors： Taheri RA,Rezayan AH,Rahimi F,Mohammadnejad J,Kamali M

更新日期：2016-12-06 00:00:00

abstract：:There has been much recent interest in the protein "corona," the nonspecific adsorption of proteins on the surface of nanoparticles used in biological applications. This research investigates an analogous DNA corona. We find that particles (200 nm and 1 μm) incubated with DNA form a DNA corona, with a higher concentra...

journal_title：Biointerphases

authors： Griffith DM,Jayaram DT,Spencer DM,Pisetsky DS,Payne CK

更新日期：2020-10-01 00:00:00

abstract：:With the advent of novel fabrication technologies, free-standing poly(l-lactic acid) (PLLA) nanosheets have been shown to have enhanced performance over their micro- or macroscale equivalents as tissue engineering and drug delivery constructs. In the present research, the authors investigated the surface degradation b...

journal_title：Biointerphases

authors： Marchany MD,Gardella JA Jr,Kuchera TJ

更新日期：2015-03-20 00:00:00

abstract：:The most common bulk acoustic wave device used in biosensing applications is the quartz crystal microbalance (QCM), in which a resonant pure shear acoustic wave is excited via electrodes on both major faces of a thin AT-cut quartz plate. For biosensing, the QCM is used to detect the capture of a target by a target-cap...

journal_title：Biointerphases

authors： Hartz JSR,Emanetoglu NW,Howell C,Vetelino JF

更新日期：2020-06-02 00:00:00

abstract：:Inspired by the composition of the native extracellular matrix, biomimetic polyelectrolyte multilayers were assembled from polypeptides and the glycosaminoglycan chondroitin sulfate (CS). To investigate whether peptide conformation imposes an effect on the cell biological functions of osteoblasts, the secondary struct...

journal_title：Biointerphases

authors： Grohmann S,Rothe H,Liefeith K

更新日期：2012-12-01 00:00:00

abstract：:The authors investigate membrane composition-mediated interactions between proteins adsorbed onto a two-component lipid bilayer close to critical demixing using coarse-grained molecular dynamics simulations and a phenomenological Ginzburg-Landau theory. The simulations consist of three-bead lipids and platelike protei...

journal_title：Biointerphases

authors： Reynwar BJ,Deserno M

更新日期：2008-06-01 00:00:00

abstract：:Advances in three-dimensional secondary ion mass spectrometry (SIMS) imaging have enabled visualizing the subcellular distributions of various lipid species within individual cells. However, the difficulty of locating organelles using SIMS limits efforts to study their lipid compositions. Here, the authors have assess...

journal_title：Biointerphases

authors： Chini CE,Fisher GL,Johnson B,Tamkun MM,Kraft ML

更新日期：2018-02-26 00:00:00

abstract：:It has been demonstrated that electric fields can minimize surface adhesion of bacteria, but how they affect the near-surface bacterial dynamics has remained largely overlooked. In the present study, the three-dimensional motions of Escherichia coli (E. coli) HCB1 and HCB1414 near a conductive surface under alternatin...

journal_title：Biointerphases

authors： Zhou X,Qi M,Huang G,Ma C,Bao L,Gong X,Zhang G,Zeng EY

更新日期：2019-02-20 00:00:00

abstract：:The authors report on the characterization of the charge formation at supported bilayer lipid membranes (sBLMs) prepared from the zwitterionic lipid 1,2-dioleoyl-sn-glycero-3-phosphatidylcholine on planar silicon dioxide substrates. The charging of the sBLMs was studied in KCl solutions of different ionic strengths be...

journal_title：Biointerphases

authors： Zimmermann R,Küttner D,Renner L,Kaufmann M,Zitzmann J,Müller M,Werner C

更新日期：2009-01-01 00:00:00

abstract：:Peptide nucleic acids (PNAs) are mimics of oligonucleotides containing a neutral peptidelike backbone and are able to bind complementary DNA targets with high affinity and selectivity. In order to investigate the effect of the ionic strength of the buffer solution, hybridization experiments with PNAs as (catcher) prob...

journal_title：Biointerphases

authors： Park H,Germini A,Sforza S,Corradini R,Marchelli R,Knoll W

更新日期：2007-06-01 00:00:00

abstract：:Simulations of water at hydrophilic self-assembled monolayer (SAM) surfaces are especially relevant for biological interfaces. Well-defined, atomically smooth surfaces that can be continuously varied are possible with SAMs. These characteristics enable more accurate measurements than many other surfaces with the added...

journal_title：Biointerphases

authors： Stevens MJ,Grest GS

更新日期：2008-09-01 00:00:00

abstract：:In this systematic review, the authors explored the surface aspects of various titanium (Ti) or Ti alloy medical implants, examining the interface formed between the implant and surrounding nonkeratinized soft tissues (periosteum, muscles, tendons, fat, cicatrix, or dura mater). A comprehensive search undertaken in Ju...

journal_title：Biointerphases

authors： Zigterman BGR,Van den Borre C,Braem A,Mommaerts MY

更新日期：2019-08-16 00:00:00

abstract：:Two-dimensional molybdenum disulfide (MoS2) has attracted intense interest owing to its unique properties and promising biosensor applications. To develop effective biocompatible platforms, it is crucial to understand the interactions between MoS2 and biological molecules such as proteins, but little knowledge exists ...

journal_title：Biointerphases

authors： Fan H,Zhao D,Li Y,Zhou J

更新日期：2017-06-02 00:00:00