Results 21 to 30 of about 216,390 (293)

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

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   +6 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

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

Bilayer Edges Catalyze Supported Lipid Bilayer Formation [PDF]

open access: yesBiophysical Journal, 2010
Supported lipid bilayers (SLB) are important for the study of membrane-based phenomena and as coatings for biosensors. Nevertheless, there is a fundamental lack of understanding of the process by which they form from vesicles in solution. We report insights into the mechanism of SLB formation by vesicle adsorption using temperature-controlled time ...
Weirich, Kimberly L.   +2 more
openaire   +2 more sources

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

Volumetric stability of lipid bilayers [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2012
In agreement with recent reports, a commercial densimeter has yielded a gradual decrease in lipid molecular volume of DPPC multilamellar vesicle dispersions in the gel phase upon repeated thermal cycling between 10 °C and 50 °C. The considerable size of this decrease would have significant implications for the physical chemistry of biomembranes.
Hallinen, Kelsey M.   +2 more
openaire   +3 more sources

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

Alcohol Interactions with Lipid Bilayers [PDF]

open access: yesMolecules, 2017
We investigate the structural changes to lipid membrane that ensue from the addition of aliphatic alcohols with various alkyl tail lengths. Small angle neutron diffraction from flat lipid bilayers that are hydrated through water vapor has been employed to eliminate possible artefacts of the membrane curvature and the alcohol’s membrane-water ...
Kondela, T.   +5 more
openaire   +5 more sources

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

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