Results 21 to 30 of about 847,311 (317)

Plasmon Waveguide Resonance: Principles, Applications and Historical Perspectives on Instrument Development

open access: yesMolecules, 2021
Plasmon waveguide resonance (PWR) is a variant of surface plasmon resonance (SPR) that was invented about two decades ago at the University of Arizona.
Estelle Rascol   +3 more
doaj   +1 more source

β-microglobulin amyloid fibril-induced membrane disruption is enhanced by endosomal lipids and acidic pH [PDF]

open access: yes, 2014
Although the molecular mechanisms underlying the pathology of amyloidoses are not well understood, the interaction between amyloid proteins and cell membranes is thought to play a role in several amyloid diseases. Amyloid fibrils of β-microglobulin (βm),
Eric W. Hewitt   +49 more
core   +1 more source

Acid sphingomyelinase activity is regulated by membrane lipids and facilitates cholesterol transfer by NPC2[S]

open access: yesJournal of Lipid Research, 2014
During endocytosis, membrane components move to intraluminal vesicles of the endolysosomal compartment for digestion. At the late endosomes, cholesterol is sorted out mainly by two sterol-binding proteins, Niemann-Pick protein type C (NPC)1 and NPC2.
Vincent O. Oninla   +3 more
doaj   +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

Membrane-spanning lipids for an uncompromised monitoring of membrane fusion and intermembrane lipid transfer

open access: yesJournal of Lipid Research, 2015
A Förster resonance energy transfer-based fusion and transfer assay was developed to study, in model membranes, protein-mediated membrane fusion and intermembrane lipid transfer of fluorescent sphingolipid analogs.
Günter Schwarzmann   +2 more
doaj   +1 more source

Hydrophobic Mismatch Controls the Mode of Membrane-Mediated Interactions of Transmembrane Peptides

open access: yesMembranes, 2022
Various cellular processes require the concerted cooperative action of proteins. The possibility for such synchronization implies the occurrence of specific long-range interactions between the involved protein participants.
Oleg V. Kondrashov   +2 more
doaj   +1 more source

Quantification and visualization of phosphoinositides by quantum dot-labeled specific binding-domain probes

open access: yesJournal of Lipid Research, 2012
Phosphoinositides (PI) play important regulatory roles in cell physiology. Localization and quantitation of PIs within the cell is necessary to understand their precise function.
Yasuhiro Irino   +4 more
doaj   +1 more source

Optical Switches for Lipid Membranes: Computed Molecular Projection Area as a Switch Selection Criterion

open access: yesColloids and Interfaces, 2022
Optical switches in lipid membranes are an emerging tool to tune the properties of the bilayer or membrane protein integrated therein. Here, we use simple geometry and physics considerations to deduce structural criteria to design efficient ...
Ivan Boldyrev
doaj   +1 more source

Designer lipid-like peptides [PDF]

open access: yes, 2011
A crucial bottleneck in membrane protein studies, particularly G-protein coupled receptors, is the notorious difficulty of finding an optimal detergent that can solubilize them and maintain their stability and function. Here we report rapid production of
Braun, Dieter   +11 more
core   +1 more source

Applications of neutron spin echo in soft matter

open access: yesFrontiers in Physics, 2023
Soft matter systems exhibit diversity and intricacy in their structures and properties, with their dynamic behaviors and structural changes spanning wide time and length scales.
Xiang Luo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy