Results 71 to 80 of about 38,606 (200)

Engineering Phosphatidylserine Containing Asymmetric Giant Unilamellar Vesicles

open access: yesMembranes
The plasma membrane lipid distribution is asymmetric, with several anionic lipid species located in its inner leaflet. Among these, phosphatidylserine (PS) plays a crucial role in various important physiological functions.
Jake McDonough   +5 more
doaj   +1 more source

Structural basis of Ca2+-dependent activation and lipid transport by a TMEM16 scramblase

open access: yeseLife, 2019
The lipid distribution of plasma membranes of eukaryotic cells is asymmetric and phospholipid scramblases disrupt this asymmetry by mediating the rapid, nonselective transport of lipids down their concentration gradients.
Maria E Falzone   +10 more
doaj   +1 more source

Formation of Supported Lipid Bilayers by Vesicle Fusion: Effect of Deposition Temperature

open access: yesLangmuir, 2014
We have investigated the effect of deposition temperature on supported lipid bilayer formation via vesicle fusion. By using several complementary surface-sensitive techniques, we demonstrate that despite contradicting literature on the subject, high-quality bilayers can be formed below the main phase-transition temperature of the lipid.
Lind, Tania Kjellerup   +2 more
openaire   +4 more sources

Novel broad spectrum virucidal molecules against enveloped viruses.

open access: yesPLoS ONE, 2018
Viral infections are an important cause of death worldwide. Unfortunately, there is still a lack of antiviral drugs or vaccines for a large number of viruses, and this represents a remarkable challenge particularly for emerging and re-emerging viruses ...
Valeria Cagno   +10 more
doaj   +1 more source

Asymmetric membranes resulting from the fusion of two black lipid bilayers

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 1974
Abstract When two black lipid bilayers are brought into close contact in the presence of divalent ions they interact, a process termed “fusion”. The resulting structure is suggested to be another bilayer with a multitude of intercalated solvent lenses and micelles.
openaire   +3 more sources

Effect of the S2’ site cleavage on SARS-CoV-2 spike

open access: yesNature Communications
SARS-CoV-2 initiates infection of host cells by fusing its envelope lipid bilayer with the cell membrane. To overcome kinetic barriers for membrane fusion, the virus-encoded spike (S) protein refolds from a metastable prefusion state to a lower energy ...
Wei Shi   +10 more
doaj   +1 more source

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