Results 41 to 50 of about 23,127 (230)

Electroformation of Giant Unilamellar Vesicles from Damp Lipid Films Formed by Vesicle Fusion

open access: yesMembranes, 2023
Giant unilamellar vesicles (GUVs) are artificial membrane models which are of special interest to researchers because of their similarity in size to eukaryotic cells. The most commonly used method for GUVs production is electroformation.
Zvonimir Boban   +5 more
doaj   +1 more source

Spontaneous Expulsion of Giant Lipid Vesicles Induced by Laser Tweezers [PDF]

open access: yes, 1996
Irradiation of a giant unilamellar lipid bilayer vesicle with a focused laser spot leads to a tense pressurized state which persists indefinitely after laser shutoff.
Bar-Ziv, Roy   +3 more
core   +3 more sources

Selective flow-induced vesicle rupture to sort by membrane mechanical properties [PDF]

open access: yes, 2015
International audienceVesicle and cell rupture caused by large viscous stresses in ultrasonication is central to biomedical and bioprocessing applications.
Brooks, NJ   +3 more
core   +2 more sources

Optimization of cryo-electron microscopy for quantitative analysis of lipid bilayers

open access: yesBiophysical Reports, 2023
Cryogenic electron microscopy (cryo-EM) is among the most powerful tools available for interrogating nanoscale structure of biological materials.
Frederick A. Heberle   +3 more
doaj   +1 more source

The Influence of high pressure on the bending rigidity of model membranes [PDF]

open access: yes, 2015
Curvature is a fundamental lipid membrane property that influences many membrane-mediated biological processes and dynamic soft materials. One of the key parameters that determines the energetics of curvature change is the membrane bending rigidity ...
Brooks, NJ   +3 more
core   +2 more sources

Membrane Remodeling by Arc/Arg3.1

open access: yesFrontiers in Molecular Biosciences, 2021
The activity-regulated cytoskeletal-associated protein (Arc, also known as Arg3.1) is an immediate early gene product induced by activity/experience and required for multiple modes of synaptic plasticity.
Per Niklas Hedde   +7 more
doaj   +1 more source

Construction of membrane-bound artificial cells using microfluidics: a new frontier in bottom-up synthetic biology [PDF]

open access: yes, 2016
The quest to construct artificial cells from the bottom-up using simple building blocks has received much attention over recent decades and is one of the grand challenges in synthetic biology.
Elani, Y
core   +2 more sources

Membrane Disintegration Caused by the Steroid Saponin Digitonin Is Related to the Presence of Cholesterol

open access: yesMolecules, 2015
In the present investigation we studied the molecular mechanisms of the monodesmosidic saponin digitonin on natural and artificial membranes. We measured the hemolytic activity of digitonin on red blood cells (RBCs). Also different lipid membrane models (
Ikhwan Resmala Sudji   +4 more
doaj   +1 more source

Experimental platform for the functional investigation of membrane proteins in giant unilamellar vesicles

open access: yesbioRxiv, 2021
Giant unilamellar vesicles (GUVs) are micrometer-sized model membrane systems that can be viewed directly under the microscope. They serve as scaffolds for the bottom-up creation of synthetic cells, targeted drug delivery and have been used in many in ...
Nicolas Dolder   +2 more
semanticscholar   +1 more source

Fluctuation spectroscopy of giant unilamellar vesicles using confocal and phase contrast microscopy [PDF]

open access: yesbioRxiv, 2020
A widely used method to measure the bending rigidity of bilayer membranes is fluctuation spectroscopy, which analyses the thermally-driven membrane undulations of giant unilamellar vesicles recorded with either phase-contrast or confocal microscopy. Here,
H. Faizi   +4 more
semanticscholar   +1 more source

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