Results 71 to 80 of about 4,092,639 (351)

Multilayered Lipid Membrane Stacks for Biocatalysis Using Membrane Enzymes

open access: yes, 2017
Multilayered or stacked lipid membranes are a common principle in biology and have various functional advantages compared to single‐lipid membranes, such as their ability to spatially organize processes, compartmentalize molecules, and greatly increase ...
G. Heath   +7 more
semanticscholar   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Electroformation of Giant Vesicles on Indium Tin Oxide (ITO)-Coated Poly(ethylene terephthalate) (PET) Electrodes

open access: yesMembranes, 2011
Electroformation of cell-sized lipid membrane vesicles (giant vesicles, GVs) from egg yolk phosphatidylcholine was examined using a poly(ethylene terephthalate) sheet coated with indium tin oxide (ITO-PET) as the electrode material.
Yuuichi Iwata, Yukihisa Okumura
doaj   +1 more source

Holmium Complex with Phospholipids as 1H NMR Relaxational Sensor of Temperature and Viscosity

open access: yesMolecules, 2022
The sensitivity of Ho–phospholipid complexes to changes in the membrane viscosity of liposomes was checked. An increase in viscosity was observed for DPPC and DMPC near the phase-transition temperature.
Olga Yu. Selyutina, Sergei P. Babailov
doaj   +1 more source

Specific Adhesion of Membranes Simultaneously Supports Dual Heterogeneities in Lipids and Proteins [PDF]

open access: yes, 2015
Membrane adhesion is a vital component of many biological processes. Heterogeneities in lipid and protein composition are often associated with the adhesion site. These heterogeneities are thought to play functional roles in facilitating signalling. Here
Gordon, Vernita D.   +3 more
core   +1 more source

Stresses in lipid membranes [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2002
16 pages, introduction rewritten, other minor changes, new references added, version to appear in Journal of Physics ...
Capovilla, R., Guven, J.
openaire   +3 more sources

Regulation of lipid saturation without sensing membrane fluidity

open access: yesNature Communications, 2020
Cells maintain membrane fluidity by regulating lipid saturation, but the molecular mechanisms of this homeoviscous adaptation remain poorly understood. We have reconstituted the core machinery for regulating lipid saturation in baker’s yeast to study its
Stephanie Ballweg   +9 more
semanticscholar   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Acetylcholinesterase Activity Influenced by Lipid Membrane Area and Surface Acoustic Waves

open access: yesMicromachines, 2022
According to the current model of nerve propagation, the function of acetylcholinesterase (AChE) is to terminate synaptic transmission of nerve signals by hydrolyzing the neurotransmitter acetylcholine (ACh) in the synaptic cleft to acetic acid (acetate)
Lukas G. Schnitzler   +4 more
doaj   +1 more source

Synthesis and structural characterization of a mimetic membrane-anchored prion protein [PDF]

open access: yes, 2006
During pathogenesis of transmissible spongiform encephalopathies (TSEs) an abnormal form (PrPSc) of the host encoded prion protein (PrPC) accumulates in insoluble fibrils and plaques. The two forms of PrP appear to have identical covalent structures, but
Andrew C. Gill   +44 more
core   +1 more source

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