Nanohybrids consisting of magnetic nanoparticles and gold nanoclusters as effective peroxidase mimics and their application for colorimetric detection of glucose.

abstract：:The modeling, fabrication, cell loading, and mechanical and in vitro biological testing of biomimetic, interlockable, laser-made, concentric 3D scaffolds are presented. The scaffolds are made by multiphoton polymerization of an organic-inorganic zirconium silicate. Their mechanical properties are theoretically modeled...

journal_title：Biointerphases

authors： Danilevicius P,Rezende RA,Pereira FD,Selimis A,Kasyanov V,Noritomi PY,da Silva JV,Chatzinikolaidou M,Farsari M,Mironov V

更新日期：2015-06-23 00:00:00

abstract：:Force spectroscopy has been used to measure the adhesion of Saos-2 cells to a glass surface at different phases of the cell cycle. The cells were synchronized in three phases of the cell cycle: G(1), S, and G(2)M. Cells in these phases were compared with unsynchronized and native mitotic cells. Individual cells were a...

journal_title：Biointerphases

authors： Weder G,Vörös J,Giazzon M,Matthey N,Heinzelmann H,Liley M

更新日期：2009-06-01 00:00:00

abstract：:A theoretical framework is developed to analyze molecular bond breaking in dynamic force spectroscopy using atomic force microscopy (AFM). An analytic expression of the observed bond breaking probability as a function of force is obtained in terms of the relevant physical parameters. Three different experimental reali...

journal_title：Biointerphases

authors： Hanke F,Kreuzer HJ

更新日期：2006-03-01 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：:Friction force microscopy was employed for the tribological investigation of human head hair in two different environments: a dry atmosphere and de-ionized water. The fibers were immobilized by embedding them in indium. The effects of bleaching, conditioning, and immersion in methanolic KOH were quantified in terms of...

journal_title：Biointerphases

authors： Nikogeorgos N,Fletcher IW,Boardman C,Doyle P,Ortuoste N,Leggett GJ

更新日期：2010-06-01 00:00:00

abstract：:The authors present surface engineering modifications through chemistry of poly(methylmethacrylate) (PMMA) that have dramatic effects on the result of surface-bound fluorescence immunoassays, both for specific and nonspecific signals. The authors deduce the most important effect to be clustering of antibodies on the s...

journal_title：Biointerphases

authors： Akers PW,Hoai Le NC,Nelson ARJ,McKenna M,O'Mahony C,McGillivray DJ,Gubala V,Williams DE

更新日期：2017-06-06 00:00:00

abstract：:Mucus is a viscous slime that plays a vital role in protecting and lubricating biological tissues, in particular, soft epithelium interfaces such as in the stomach, intestines, and esophagus. Previous attempts to generate mucus models that mimick or simulate its characteristics have been predominantly focused on the r...

journal_title：Biointerphases

authors： Røn T,Patil NJ,Ajalloueian F,Rishikesan S,Zappone B,Chronakis IS,Lee S

更新日期：2017-12-05 00:00:00

abstract：:Although it is well known that the textural properties of scaffolds play an important role in the process of tissue regeneration, the investigation of such effects remain difficult especially at the micro/nano level. Texture confers the material the additional ability to entrap/concentrate molecules circulating in the...

journal_title：Biointerphases

authors： Espanol M,Casals I,Lamtahri S,Valderas MT,Ginebra MP

更新日期：2012-12-01 00:00:00

abstract：:Photocorrosion of semiconductors is strongly sensitive to the presence of surface states, and it could be influenced by electrically charged molecules immobilized near the semiconductor/electrolyte interface. The underlying mechanism is related to band bending of the semiconductor structure near the surface and the as...

journal_title：Biointerphases

authors： Aziziyan MR,Hassen WM,Morris D,Frost EH,Dubowski JJ

更新日期：2016-03-22 00:00:00

abstract：:The use of nanoparticles is one of the fastest expanding fields in industrial as well as in medical applications, owing to their remarkable characteristics. Silver nanoparticles (AgNPs) are among the most-commercialized nanoparticles because of their antibacterial effects. Laser postionization secondary neutral mass s...

journal_title：Biointerphases

authors： Nees R,Pelster A,Körsgen M,Jungnickel H,Luch A,Galla HJ,Arlinghaus HF

更新日期：2015-06-15 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：:Diamond has outstanding bulk properties such as super hardness, chemical inertness, biocompatibility, luminescence, to name just a few. In the nanoworld, in order to exploit these outstanding bulk properties, the surfaces of nanodiamond (ND) particles must be accordingly engineered for specific applications. Modificat...

journal_title：Biointerphases

authors： Shenderova OA,McGuire GE

更新日期：2015-09-05 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：:This contribution reports on grafting of bioactive polymers such as poly(sodium styrene sulfonate) (polyNaSS) onto titanium (Ti) surfaces. This grafting process uses a modified dopamine as an anchor molecule to link polyNaSS to the Ti surface. The grafting process combines reversible addition-fragmentation chain trans...

journal_title：Biointerphases

authors： Chouirfa H,Evans MDM,Castner DG,Bean P,Mercier D,Galtayries A,Falentin-Daudré C,Migonney V

更新日期：2017-06-14 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：:Biofunctionalized surfaces for implants are currently receiving much attention in the health care sector. Our aims were (1) to create bioactive Ti-coatings doped with Ca, P, Si, and Ag produced by microarc oxidation (MAO) to improve the surface properties of biomedical implants, (2) to investigate the TiO2 layer stabi...

journal_title：Biointerphases

authors： Marques Ida S,Alfaro MF,Saito MT,da Cruz NC,Takoudis C,Landers R,Mesquita MF,Nociti Junior FH,Mathew MT,Sukotjo C,Barão VA

更新日期：2016-09-11 00:00:00

abstract：:This study presents the morphological and chemical modification of the cell structure of aerosolized Escherichia coli treated with a dielectric barrier discharge (DBD). Exposure to DBD results in severe oxidation of the bacteria, leading to the formation of hydroxyl groups and carbonyl groups and a significant reducti...

journal_title：Biointerphases

authors： Romero-Mangado J,Nordlund D,Soberon F,Deane G,Maughan K,Sainio S,Singh G,Daniels S,Saunders IT,Loftus D,Meyyappan M,Koehne J,Gandhiraman RP

更新日期：2016-03-12 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 precise use of nanoparticles in technological applications requires control over their surface properties. This implies the ability to quantitatively describe, for example, molecular coatings in terms of their thickness, areal mass, or number of molecules. Here, the authors describe two different approaches to the...

journal_title：Biointerphases

authors： Belsey NA,Shard AG,Minelli C

更新日期：2015-03-27 00:00:00

abstract：:Soft x-ray spectromicroscopy techniques have seen great amount of development in the recent years, and with the development of new diffraction limited synchrotron source, many new nanoscale and mesoscale characterization opportunities of applied materials are foreseen. In this perspective, the authors present some exa...

journal_title：Biointerphases

authors： Dietrich PM,Unger WE,Swaraj S

更新日期：2016-10-28 00:00:00

abstract：:Fluorescent nanodiamonds (NDs) coated with therapeutics and cell-targeting structures serve as effective tools for drug delivery. However, NDs circulating in blood can eventually interact with the blood-brain barrier, resulting in undesired pathology. Here, we aimed to detect interaction between NDs and adult brain ti...

journal_title：Biointerphases

authors： Šimková V,Freislebenová H,Neuhöferová E,Petráková V,Amini A,Benson V

更新日期：2020-12-03 00:00:00

abstract：:Understanding how platelet activation is regulated is important in the context of cardiovascular disorders and their management with antiplatelet therapy. Recent evidence points to different platelet subpopulations performing different functions. In particular, procoagulant and aggregating subpopulations have been rep...

journal_title：Biointerphases

authors： Donati A,Gupta S,Reviakine I

更新日期：2016-06-22 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：:The aim was to compare the protein release from normal human osteoblasts (NHO) cultured on scaffolds with similar morphology but different coatings. Different ceramic coatings; TiO(2), SiO(2) and calcium phosphate (CaP); Ca(9)HPO(4)(PO(4))(5)OH, were applied to porous TiO(2) scaffolds prepared by polymer sponge replic...

journal_title：Biointerphases

authors： Verket A,Tiainen H,Haugen HJ,Lyngstadaas SP,Nilsen O,Reseland JE

更新日期：2012-12-01 00:00:00

abstract：:The authors report a facile method for the selective immobilization of biomolecules onto a gold surface that was preactivated by a polymeric adlayer. The polymeric adlayer was designed to perform triple functions: high resistance to nonspecific protein adsorption, efficient surface anchoring, and subsequent covalent a...

journal_title：Biointerphases

authors： Lee BS,Park S,Lee KB,Jon S,Choi IS

更新日期：2007-12-01 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：:Coatings of biomaterials or implants that facilitate biomineralization possess a great potential for applications focused to the replacement, augmentation, and regeneration of bone tissue. Biomimetic approaches utilize biomolecules for either templating or supporting the crystallization process. One of these promising...

journal_title：Biointerphases

authors： Grohmann S,Rothe H,Eisenhuth S,Hoffmann C,Liefeith K

更新日期：2011-06-01 00:00:00

abstract：:Nanoparticles (NPs) are gaining increasing attention for potential application in medicine; consequently, studying their interaction with cells is of central importance. We found that both ligand arrangement and composition on gold nanoparticles play a crucial role in their cellular internalization. In our previous in...

journal_title：Biointerphases

authors： Carney RP,Carney TM,Mueller M,Stellacci F

更新日期：2012-12-01 00:00:00

abstract：:Many studies have examined the effects of surface topography on the settlement behaviour of marine organisms and this article reviews these investigations with more emphasis on the effects of topography scale. It has been observed that macro topographies (1-100 mm) are generally favoured by marine fouling taxa and are...

journal_title：Biointerphases

authors： Myan FW,Walker J,Paramor O

更新日期：2013-12-01 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