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The Application of Lipid Membranes in Biosensing [PDF]

open access: yesMembranes, 2018
The exploitation of lipid membranes in biosensors has provided the ability to reconstitute a considerable part of their functionality to detect trace of food toxicants and environmental pollutants. This paper reviews recent progress in biosensor technologies based on lipid membranes suitable for food quality monitoring and environmental applications ...
Georgia-Paraskevi Nikoleli   +4 more
openaire   +4 more sources

Aglycon diversity of brain sterylglucosides: structure determination of cholesteryl- and sitosterylglucoside[S]

open access: yesJournal of Lipid Research, 2016
To date, sterylglucosides have been reported to be present in various fungi, plants, and animals. In bacteria, such as Helicobacter pylori, proton NMR spectral analysis of isolated 1-O-cholesteryl-β-d-glucopyranoside (GlcChol) demonstrated the presence ...
Hisako Akiyama   +7 more
doaj   +1 more source

Tear of lipid membranes by nanoparticles

open access: yesSoft Matter, 2022
Tear, a direct physical damage of lipid bilayers, can be inflicted by small enough nanoparticles.
Er-Rafik, Meriem   +7 more
openaire   +4 more sources

Non-linear Conductance, Rectification, and Mechanosensitive Channel Formation of Lipid Membranes

open access: yesFrontiers in Cell and Developmental Biology, 2021
There is mounting evidence that lipid bilayers display conductive properties. However, when interpreting the electrical response of biological membranes to voltage changes, they are commonly considered as inert insulators.
Karis Amata Zecchi, Thomas Heimburg
doaj   +1 more source

Lipids and Membrane Lateral Organization [PDF]

open access: yesfrontiers in physiology, 2010
Shortly after the elucidation of the very basic structure and properties of cellular membranes, it became evident that cellular membranes are highly organized structures with multiple and multi-dimensional levels of order. Very early observations suggested that the lipid components of biological membranes might be active players in the creation of ...
S. Sonnino, A.E.G. Prinetti
openaire   +4 more sources

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

Modeling and Simulation of Lipid Membranes

open access: yesMembranes, 2022
Cell membranes separate the interior of cells and the exterior environment, providing protection, controlling the passage of substances, and governing the interaction with other biomolecules and signalling processes [...]
Jordi Martí, Carles Calero
openaire   +6 more sources

Can Channel-Forming Antibiotics In Complex with Carriers Provide Enhanced Muscle Activity?

open access: yesАнтибиотики и Химиотерапия, 2021
The presented review and experimental work provides the data regarding the selective permeability of lipid and cell membranes for ions and organic compounds under the influence of channel-forming polyene compounds with a known molecule structure.
T. P. Taghi-Zada, Kh. M. Kasumov
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Electroformation of Giant Vesicles on a Polymer Mesh

open access: yesMembranes, 2011
Electroformation of cell-sized lipid membrane vesicles (giant vesicles, GVs) from egg yolk phosphatidylcholine under applied electric voltage was examined on a substrate of a polymer mesh placed between two planar indium tin oxide coated glass electrodes.
Yukihisa Okumura, Takuya Sugiyama
doaj   +1 more source

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