Results 1 to 10 of about 1,227,492 (388)

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 ...
Tomáš Kondela   +5 more
doaj   +5 more sources

Structure of lipid bilayers [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Reviews on Biomembranes, 2000
The quantitative experimental uncertainty in the structure of fully hydrated, biologically relevant, fluid (L(alpha)) phase lipid bilayers has been too large to provide a firm base for applications or for comparison with simulations. Many structural methods are reviewed including modern liquid crystallography of lipid bilayers that deals with the fully
John F. Nagle, Stephanie Tristram-Nagle
openaire   +4 more sources

A criterion to identify the equilibration time in lipid bilayer simulations [PDF]

open access: yesPapers in Physics, 2012
With the aim of establishing a criterion for identifying when a lipid bilayer has reached steady state using the molecular dynamics simulation technique, lipid bilayers of different composition in their liquid crystalline phase were simulated in aqueous ...
Rodolfo D. Porasso   +1 more
doaj   +2 more sources

Structure determination of lipid bilayers

open access: bronzeBiophysical Journal, 1978
A method of determining the phases of X-ray reflections from oriented model membrane systems at low resolution is described. The method involves deconvolution and requires that d less than or equal to 2v where v is the width of the head group region within the bilayer and d is the thickness of the bilayer.
R.S. Kharf, C.R. Worthington
openaire   +4 more sources

The Effects of Splayed Lipid Molecules on Lubrication by Lipid Bilayers [PDF]

open access: yesLubricants
The outstanding lubrication of articular cartilage in the major synovial joints such as hips and knees, essential for the joint well-being, has been attributed to boundary layers of lipids at the outer cartilage surfaces, which have very low friction ...
Di Jin, Jacob Klein
doaj   +2 more sources

Quenching Efficiency of Quantum Dots Conjugated to Lipid Bilayers on Graphene Oxide Evaluated by Fluorescence Single Particle Tracking

open access: yesApplied Sciences, 2022
A single particle observation of quantum dots (QDs) was performed on lipid bilayers formed on graphene oxide (GO). The long-range fluorescence quenching of GO has been applied to biosensing for various biomolecules.
Yoshiaki Okamoto   +2 more
doaj   +1 more source

Lipid bilayer structure [PDF]

open access: yesCurrent Opinion in Structural Biology, 2000
Fluctuations, inherent in flexible and biologically relevant lipid bilayers, make quantitative structure determination challenging. Shortcomings in older methods of structure determination have been realized and new methodologies have been introduced that take fluctuations into account.
John F. Nagle, Stephanie Tristram-Nagle
openaire   +3 more sources

The Transport of Charged Molecules across Three Lipid Membranes Investigated with Second Harmonic Generation

open access: yesMolecules, 2023
Subtle variations in the structure and composition of lipid membranes can have a profound impact on their transport of functional molecules and relevant cell functions.
Baomei Xu   +6 more
doaj   +1 more source

Effect of CM15 on Supported Lipid Bilayer Probed by Atomic Force Microscopy

open access: yesMembranes, 2023
Antimicrobial peptides are key components of the immune system. These peptides affect the membrane in various ways; some form nano-sized pores, while others only produce minor defects.
Olivia D. Walsh   +2 more
doaj   +1 more source

Correlated diffusion in lipid bilayers [PDF]

open access: yesProceedings of the National Academy of Sciences, 2021
SignificanceDynamic processes on membrane surfaces are essential for biological function. Traditionally, quantitative measurements of lipid/protein motion have been interpreted in the framework of membrane hydrodynamics. However, some recent single-molecule tracking studies have proven difficult to interpret via hydrodynamic arguments.
Rafael L. Schoch   +2 more
openaire   +3 more sources

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