Results 21 to 30 of about 121,159 (216)

Biomimetic Cationic Nanoparticles Based on Silica: Optimizing Bilayer Deposition from Lipid Films

open access: yesBiomimetics, 2017
The optimization of bilayer coverage on particles is important for a variety of biomedical applications, such as drug, vaccine, and genetic material delivery.
Rodrigo T. Ribeiro   +2 more
doaj   +1 more source

Active site geometry stabilization of a presenilin homolog by the lipid bilayer promotes intramembrane proteolysis

open access: yeseLife, 2022
Cleavage of membrane proteins in the lipid bilayer by intramembrane proteases is crucial for health and disease. Although different lipid environments can potently modulate their activity, how this is linked to their structural dynamics is unclear. Here,
Lukas P Feilen   +5 more
doaj   +1 more source

Lipid Polymorphism of the Subchloroplast—Granum and Stroma Thylakoid Membrane—Particles. I. 31P-NMR Spectroscopy

open access: yesCells, 2021
Build-up of the energized state of thylakoid membranes and the synthesis of ATP are warranted by organizing their bulk lipids into a bilayer. However, the major lipid species of these membranes, monogalactosyldiacylglycerol, is a non-bilayer lipid.
Ondřej Dlouhý   +7 more
doaj   +1 more source

Molecular Dynamics Simulation of the Interaction Between Benzanthrone Dye and Model Lipid Membranes

open access: yesEast European Journal of Physics, 2020
The benzanthrone fluorescent dyes are known as environmentally-sensitive reporters for exploring the physicochemical properties and structural alterations of lipid membranes.
Olga Zhytniakivska
doaj   +1 more source

Study on Molecular Thermal Energy Transfer in a Lipid Bilayer

open access: yesJournal of Thermal Science and Technology, 2008
Recently, lipid bilayers attract a great deal of interest as a material with nanoscale structure. Various devices utilizing lipid bilayers, which include some kinds of sensors and molecular sorting devices, have been proposed.
Takeo NAKANO, Taku OHARA, Gota KIKUGAWA
doaj   +1 more source

Interactions of Novel Phosphonium Dye with Lipid Bilayers: A Molecular Dynamics Study

open access: yesEast European Journal of Physics, 2022
In the present work the 100-ns molecular dynamics simulations (MD) were performed in the CHARMM36m force field using the GROMACS package to estimate the bilayer location and mechanisms of the interaction between the novel phosphonium dye TDV and the ...
Olga Zhytniakivska
doaj   +1 more source

Geometrical and electrophysiological data of the moving membrane method for the osmotic water permeability of a lipid bilayer

open access: yesData in Brief, 2021
Data of the osmotic water permeability of a lipid bilayer (diphytanoylphosphaticylcholin) in the presence of cholesterol (30 mole%) are shown under the simultaneous measurement of bilayer tension.
Keita Yano   +3 more
doaj   +1 more source

Physical and Chemical Interplay Between the Membrane and a Prototypical Potassium Channel Reconstituted on a Lipid Bilayer Platform

open access: yesFrontiers in Molecular Neuroscience, 2021
Once membrane potential changes or ligand binding activates the ion channel, the activity of the channel is finely modulated by the fluctuating membrane environment, involving local lipid composition and membrane tension.
Masayuki Iwamoto, Shigetoshi Oiki
doaj   +1 more source

Multiscale compression-induced restructuring of stacked lipid bilayers: From buckling delamination to molecular packing.

open access: yesPLoS ONE, 2022
Lipid membranes in nature adapt and reconfigure to changes in composition, temperature, humidity, and mechanics. For instance, the oscillating mechanical forces on lung cells and alveoli influence membrane synthesis and structure during breathing ...
Marilyn Porras-Gómez   +7 more
doaj   +2 more sources

Physical Properties and Reactivity of Microdomains in Phosphatidylinositol-Containing Supported Lipid Bilayer

open access: yesMembranes, 2021
We characterized the size, distribution, and fluidity of microdomains in a lipid bilayer containing phosphatidylinositol (PI) and revealed their roles during the two-dimensional assembly of a membrane deformation protein (FBP17).
Toshinori Motegi   +4 more
doaj   +1 more source

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