Results 1 to 10 of about 1,320,816 (375)

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

Antidepressants are modifiers of lipid bilayer properties

open access: yesThe Journal of General Physiology, 2019
The two major classes of antidepressants, tricyclic antidepressants (TCAs) and selective serotonin reuptake inhibitors (SSRIs), inhibit neurotransmitter reuptake at synapses.
Ruchi Kapoor   +3 more
semanticscholar   +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

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

Cholesterol's location in lipid bilayers [PDF]

open access: yesChemistry and Physics of Lipids, 2016
It is well known that cholesterol modifies the physical properties of lipid bilayers. For example, the much studied liquid-ordered Lo phase contains rapidly diffusing lipids with their acyl chains in the all trans configuration, similar to gel phase bilayers. Moreover, the Lo phase is commonly associated with cholesterol-enriched lipid rafts, which are
Marquardt, Drew   +4 more
openaire   +4 more sources

Solubilization of Membrane Proteins into Functional Lipid‐Bilayer Nanodiscs Using a Diisobutylene/Maleic Acid Copolymer

open access: yesAngewandte Chemie, 2017
Once removed from their natural environment, membrane proteins depend on membrane‐mimetic systems to retain their native structures and functions. To this end, lipid‐bilayer nanodiscs that are bounded by scaffold proteins or amphiphilic polymers such as ...
A. Oluwole   +5 more
semanticscholar   +1 more source

Swelling of phospholipid floating bilayers: the effect of chain length [PDF]

open access: yes, 2003
The equilibrium distance between two lipid bilayers stable in bulk water and in proximity of a substrate was investigated. Samples consisted of a homogeneous lipid bilayer, floating near an identical bilayer deposited on the hydrophilic surface of a ...
Bellet-Amalric, Edith   +4 more
core   +5 more sources

Bioinspired, Size-Tunable Self-Assembly of Polymer-Lipid Bilayer Nanodiscs.

open access: yesAngewandte Chemie, 2017
Polymer-based nanodiscs are valuable tools in biomedical research that can offer a detergent-free solubilization of membrane proteins maintaining their native lipid environment. Herein, we introduce a novel ca.
Thirupathi Ravula   +3 more
semanticscholar   +1 more source

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

Structure and hydration of membranes embedded with voltage-sensing domains. [PDF]

open access: yes, 2009
Despite the growing number of atomic-resolution membrane protein structures, direct structural information about proteins in their native membrane environment is scarce.
Freites, J Alfredo   +8 more
core   +2 more sources

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