Results 61 to 70 of about 1,699 (161)
A magnetophoresis-based microfluidic detection platform under a static-fluid environment
Microfluidic cell separations and immunoassays exploit a dynamic flow environment by electrical pumps to manipulate fluids containing biomolecules and microbeads.
Young Ki Hahn +5 more
core +1 more source
The trajectory of a single magnetic particle moving close to a polymer surface in a tailored magnetic field landscape surrounded by a static fluid is quantified using an adjustable simulation model. Varying simulation parameters give insights in key properties of magnetic particle‐based Lab‐on‐a‐chip systems for medical diagnostics.
Markus Gusenbauer +5 more
wiley +1 more source
Magnetophoresis of tagged polymers
We present quantitative results for the drift velocity of a polymer in a gel if a force (e.g. through an electric or magnetic field) acts on a tag, attached to one of its ends.
G. M. Schütz, G. T. Barkema
core +1 more source
Magnetophoresis of flexible DNA-based dumbbell structures [PDF]
Controlled movement and manipulation of magnetic micro- and nanostructures using magnetic forces can give rise to important applications in biomedecine, diagnostics, and immunology. We report controlled magnetophoresis and stretching, in aqueous solution,
Babic, Bakir +5 more
core +1 more source
Magnetic Bioprinting and Actuation of Stretchable Muscle Tissue
Human and murine myoblasts labeled with iron oxide nanoparticles are magnetically bioprinted into wrench‐shaped tissues, which are then anchored between two magnetic needles. Mechanical stretching of these tissues enhances both their maturation and functional performance. Abstract Engineering tissues with precise, long‐lasting shapes and the capability
Noam Demri +6 more
wiley +1 more source
The remarkable advantages micro-chip platforms offer over cumbersome, time-consuming equipment currently in use for bio-analysis are well documented. In this research, a micro-chip that includes a unique magnetic actuator (MA) for the manipulation of ...
Chinthaka P. Gooneratne +4 more
doaj +1 more source
Hybrid Bio-Mag-MEMS combining magnetophoresis and dielectrophoresis
International audienceThe design of a new hybrid magnetic MEMS for biology (Bio-Mag-MEMS) is presented. It com-bines magnetophoresis,dielectrophoresis and microfluidics.
Honegger, T. +23 more
core +1 more source
ABSTRACT The major anticoagulant Protein S (PROS1) also contributes to the phagocytosis of apoptotic cells by bridging exposed phosphatidylserine (PtdSer) to the MerTK receptor on macrophages (efferocytosis). Whether PROS1 is involved in the splenic clearance of PtdSer‐positive senescent and altered erythrocytes such as erythrocyte ghosts (eryghosts ...
Claire Auditeau +26 more
wiley +1 more source
Magnetophoretic Drift of a Single Nanoparticle: From Langevin Theory to Atomistic Validation
Our study reveals an enhanced hydrodynamic drag arising from particle faceting and a reduced effective magnetisation associated with surface spin canting. We further establish the validity limits of the constant‐gradient approximation and derive a first‐order correction that extends predictive accuracy to larger displacements.
Richard Nii Ayitey Akoto +4 more
wiley +1 more source
The paper investigates an influence of diffusion processes of Brown magnetic particles in magnetic liquid on the forces that operate in the volume of liquid being in an external non-uniform magnetic field.
V. G. Bashtovoi +2 more
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