Results 41 to 50 of about 521,692 (352)

Dynamics of Vesicle Formation from Lipid Droplet: Mechanism and Controllability

open access: yes, 2009
A coarse-grained model developed by Marrink et al. [J. Phys. Chem. B 111, 7812 (2007)] is applied to investigate vesiculation of lipid [dipalmitoylphosphatidylcholine (DPPC)] droplets in water.
Helfrich W., Xuehao He, Zilu Wang
core   +1 more source

Lateral migration of a 2D vesicle in unbounded Poiseuille flow [PDF]

open access: yes, 2007
The migration of a suspended vesicle in an unbounded Poiseuille flow is investigated numerically in the low Reynolds number limit. We consider the situation without viscosity contrast between the interior of the vesicle and the exterior.
B. Alberts   +10 more
core   +4 more sources

Functionalization of OMVs for Biocatalytic Applications

open access: yesMembranes, 2023
Outer membrane vesicles (OMVs) are miniature versions of gram-negative bacteria that contain almost the same content as their parent cells, particularly in terms of membrane composition.
Lita Amalia, Shen-Long Tsai
doaj   +1 more source

Accurate determination of elastic parameters for multi-component membranes [PDF]

open access: yes, 2007
Heterogeneities in the cell membrane due to coexisting lipid phases have been conjectured to play a major functional role in cell signaling and membrane trafficking.
C. Dietrich   +9 more
core   +3 more sources

Morphological Diversity in Diblock Copolymer Solutions: A Molecular Dynamics Study

open access: yesColloids and Interfaces, 2023
Coarse-grained molecular dynamics simulations that incorporate explicit water-mediated hydrophilic/hydrophobic interactions are employed to track spatiotemporal evolution of diblock copolymer aggregation in initially homogeneous solutions.
Senyuan Liu, Radhakrishna Sureshkumar
doaj   +1 more source

Characteristic spatial scale of vesicle pair interactions in a plane linear flow

open access: yes, 2012
We report the experimental studies on interaction of two vesicles trapped in a microfluidic analog of four-roll mill, where a plane linear flow is realized.
Eldad Afik   +4 more
core   +3 more sources

A transient solution for vesicle electrodeformation and relaxation

open access: yes, 2012
A transient analysis for vesicle deformation under DC electric fields is developed. The theory extends from a droplet model, with the additional consideration of a lipid membrane separating two fluids of arbitrary properties.
Lin, Hao   +3 more
core   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

Effective adhesion strength of specifically bound vesicles

open access: yes, 2005
A theoretical approach has been undertaken in order to model the thermodynamic equilibrium of a vesicle adhering to a flat substrate. The vesicle is treated in a canonical description with a fixed number of sites.
Ana-SunĨana Smith   +4 more
core   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

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