Results 31 to 40 of about 1,320,816 (375)

DNA-encircled lipid bilayers [PDF]

open access: yesNanoscale, 2018
We describe a method to harness the programmability of DNA nanotechnology to create DNA-encircled lipid bilayers.
Thorsten Schmidt   +12 more
openaire   +6 more sources

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

Simulations of Asymmetric Membranes Illustrate Cooperative Leaflet Coupling and Lipid Adaptability

open access: yesFrontiers in Cell and Developmental Biology, 2020
Biological membranes are composed of lipid bilayers that are often asymmetric with regards to the lipid composition and/or aqueous solvent they separate. Studying lipid asymmetry both experimentally and computationally is challenging.
Madison Blumer   +11 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 Bilayers of Ester-Modified Lipids [PDF]

open access: yesBiophysical Journal, 2011
Lipid membranes and bilayers essentially function as barriers for cells to control the transport of substances. Since phospholipid membranes consist of a hydrophilic surface and a hydrophobic inside, the center of a phospholipid bilayer is known to contain almost no water and to prevent the transport of water-dissolving substances, such as ions.
Diana Y. Villanueva   +2 more
openaire   +2 more sources

Lipid bilayer composition influences small multidrug transporters [PDF]

open access: yes, 2008
Background: Membrane proteins are influenced by their surrounding lipids. We investigate the effect of bilayer composition on the membrane transport activity of two members of the small multidrug resistance family; the Escherichia coli transporter, EmrE
Booth, P.J.   +3 more
core   +3 more sources

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 dynamic simulations of oxidized skin lipid bilayer and permeability of reactive oxygen species

open access: yesScientific Reports, 2019
Lipid peroxidation by reactive oxygen species (ROS) during oxidative stress is non-enzymatic damage that affects the integrity of biological membrane, and alters the fluidity and permeability. We conducted molecular dynamic simulation studies to evaluate
D. Yadav   +4 more
semanticscholar   +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

Synthetic Analogues of the Snail Toxin 6-Bromo-2-mercaptotryptamine Dimer (BrMT) Reveal That Lipid Bilayer Perturbation Does Not Underlie Its Modulation of Voltage-Gated Potassium Channels [PDF]

open access: yes, 2018
Drugs do not act solely by canonical ligand–receptor binding interactions. Amphiphilic drugs partition into membranes, thereby perturbing bulk lipid bilayer properties and possibly altering the function of membrane proteins.
Aldrich, Richard W.   +12 more
core   +2 more sources

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