Results 1 to 10 of about 1,228,036 (371)

Fast Membranes Hemifusion via Dewetting between Lipid Bilayers

open access: yes, 2014
The behavior of lipid bilayer is important to understand the functionality of cells like the trafficking of ions between cells. Standard procedures to explore the properties of lipid bilayer and hemifused states typically use either supported membranes ...
Fleury, Jean-Baptiste   +2 more
core   +1 more source

Atomistic simulations of a multicomponent asymmetric lipid bilayer

open access: yes, 2012
The cell membrane is inherently asymmetric and heterogeneous in its composition, a feature that is crucial for its function. Using atomistic molecular dynamics simulations, the physical properties of a 3-component asymmetric mixed lipid bilayer system ...
Polley, Anirban   +2 more
core   +1 more source

Real-time electrical detection of the formation and destruction of lipid bilayers on silicon nanowire devices

open access: yesSensing and Bio-Sensing Research, 2015
Silicon nanowire (Si NW) two-terminal devices were fabricated to electrically probe the real-time formation and destruction of lipid bilayers. A liposome solution, containing the same ratio of zwitterionic/anionic lipids that are present in an ...
Elissa H. Williams   +8 more
doaj   +1 more source

Sliding Columnar Phase of DNA-Lipid Complexes

open access: yes, 1998
We introduce a simple model for DNA-cationic-lipid complexes in which galleries between planar bilayer lipid lamellae contain DNA 2D smectic lattices that couple orientationally and positionally to lattices in neighboring galleries.
C. S. O'Hern   +18 more
core   +1 more source

Self-assembled DNA nanopores that span lipid bilayers.

open access: yesNano letters (Print), 2013
DNA nanotechnology excels at rationally designing bottom-up structures that can functionally replicate naturally occurring proteins. Here we describe the design and generation of a stable DNA-based nanopore that structurally mimics the amphiphilic nature
J. Burns, E. Stulz, S. Howorka
semanticscholar   +1 more source

Interactions Between Natural Herbicides and Lipid Bilayers Mimicking the Plant Plasma Membrane

open access: yesFrontiers in Plant Science, 2019
Natural phytotoxic compounds could become an alternative to traditional herbicides in the framework of sustainable agriculture. Nonanoic acid, sarmentine and sorgoleone are such molecules extracted from plants and able to inhibit the growth of various ...
Simon Lebecque   +5 more
doaj   +1 more source

Water activity in lamellar stacks of lipid bilayers: "Hydration forces" revisited

open access: yes, 2016
Water activity and its relationship with interactions stabilising lamellar stacks of mixed lipid bilayers in their fluid state are investigated by means of osmotic pressure measurements coupled with small-angle x-ray scattering. The (electrically-neutral)
Bougis, K.   +6 more
core   +3 more sources

The C2 domains of otoferlin, dysferlin, and myoferlin alter the packing of lipid bilayers.

open access: yesBiochemistry, 2013
Ferlins are large multi-C2 domain membrane proteins involved in membrane fusion and fission events. In this study, we investigate the effects of binding of the C2 domains of otoferlin, dysferlin, and myoferlin on the structure of lipid bilayers ...
Naomi J. Marty   +3 more
semanticscholar   +1 more source

Nanosecond molecular relaxations in lipid bilayers studied by high energy resolution neutron scattering and in-situ diffraction

open access: yes, 2006
We report a high energy-resolution neutron backscattering study to investigate slow motions on nanosecond time scales in highly oriented solid supported phospholipid bilayers of the model system DMPC -d54 (deuterated 1,2-dimyristoyl-sn-glycero-3 ...
M. Bloom   +5 more
core   +2 more sources

The Effects of Splayed Lipid Molecules on Lubrication by Lipid Bilayers

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   +1 more source

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