Results 11 to 20 of about 1,228,036 (371)

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

Elastic Properties of Lipid Bilayers: Theory and Possible Experiments [PDF]

open access: hybridZeitschrift fur Naturforschung. Teil C: Biochemie, Biophysik, Biologie, Virologie, 1973
A theory of the elasticity of lipid bilayers is proposed. Three types of strain, i. e. stretching, tilt and curvature, are distinguished and the associated stresses are identified.
W. Helfrich
openalex   +2 more sources

Formation and Characterization of Supported Lipid Bilayers Composed of Hydrogenated and Deuterated Escherichia coli Lipids.

open access: yesPLoS ONE, 2015
Supported lipid bilayers are widely used for sensing and deciphering biomolecular interactions with model cell membranes. In this paper, we present a method to form supported lipid bilayers from total lipid extracts of Escherichia coli by vesicle fusion.
Tania Kjellerup Lind   +6 more
doaj   +2 more sources

Choose your label wisely: water-soluble fluorophores often interact with lipid bilayers. [PDF]

open access: yesPLoS ONE, 2014
Water-soluble organic fluorophores are widely used as labels in biological systems. However, in many cases these fluorophores can interact strongly with lipid bilayers, influencing the interaction of the target with the bilayer and/or leading to ...
Laura D Hughes   +2 more
doaj   +2 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
J. Nagle, S. Tristram-Nagle
semanticscholar   +4 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.
C.R. Worthington, R.S. Kharf
openalex   +4 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

Mass photometry enables label-free tracking and mass measurement of single proteins on lipid bilayers

open access: yesNature Methods, 2021
The quantification of membrane-associated biomolecular interactions is crucial to our understanding of various cellular processes. State-of-the-art single-molecule approaches rely largely on the addition of fluorescent labels, which complicates the ...
Eric D. B. Foley   +3 more
semanticscholar   +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

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