Results 31 to 40 of about 20,974 (222)

Bending Elasticity Modulus of Giant Vesicles Composed of Aeropyrum Pernix K1 Archaeal Lipid

open access: yesLife, 2015
Thermally induced shape fluctuations were used to study elastic properties of giant vesicles composed of archaeal lipids C25,25-archetidyl (glucosyl) inositol and C25,25-archetidylinositol isolated from lyophilised Aeropyrum pernix K1 cells.
Julia Genova   +4 more
doaj   +1 more source

Thermal fluctuations of the lipid membrane determine particle uptake into Giant Unilamellar Vesicles

open access: yesNature Communications, 2023
Particulates, bacteria and viruses wrap into cell membranes. Here the authors use optical tweezers, particle tracking and mathematical modelling to show that the uptake process into giant vesicles is influenced by thermal membrane fluctuations.
Yareni A. Ayala   +3 more
doaj   +1 more source

Gel-Assisted Formation of Giant Unilamellar Vesicles [PDF]

open access: yesBiophysical Journal, 2013
Giant unilamellar vesicles or GUVs are systems of choice as biomimetic models of cellular membranes. Although a variety of procedures exist for making single walled vesicles of tens of microns in size, the range of lipid compositions that can be used to grow GUVs by the conventional methods is quite limited, and many of the available methods involve ...
Weinberger, Andreas   +8 more
openaire   +3 more sources

Entropy-driven segregation and budding in hybrid vesicles of binary nanoparticle amphiphiles

open access: yesGiant, 2020
Self-assembly of giant building blocks beyond conventional molecules offers tremendous opportunities for the fabrication of new-generation structural materials.
Chelsey Lamar   +3 more
doaj   +1 more source

Shape Transformations of Lipid Vesicles by Insertion of Bulky-Head Lipids. [PDF]

open access: yesPLoS ONE, 2015
Lipid vesicles, in particular Giant Unilamellar Vesicles (GUVs), have been increasingly important as compartments of artificial cells to reconstruct living cell-like systems in a bottom-up fashion.
Soichiro Tsuda   +4 more
doaj   +1 more source

A Practical Guide to Preparation and Applications of Giant Unilamellar Vesicles Formed via Centrifugation of Water-in-Oil Emulsion Droplets

open access: yesMembranes, 2023
Giant vesicles (GVs), which are closed lipid bilayer membranes with a diameter of more than 1 μm, have attracted attention not only as model cell membranes but also for the construction of artificial cells.
Yiting Zhang, Haruto Obuchi, Taro Toyota
doaj   +1 more source

Membrane Nanotubes Increase the Robustness of Giant Vesicles [PDF]

open access: yesACS Nano, 2018
Giant unilamellar vesicles (GUVs) provide a direct connection between the nano- and the microregime. On the one hand, these vesicles represent biomimetic compartments with linear dimensions of many micrometers. On the other hand, the vesicle walls are provided by single molecular bilayers that have a thickness of a few nanometers and respond ...
Tripta Bhatia   +3 more
openaire   +4 more sources

Behavior of Giant Vesicles with Anchored DNA Molecules [PDF]

open access: yesBiophysical Journal, 2007
We study changes in curvature and elastic properties of lipid membranes induced by anchoring of long hydrophilic polymers at low polymer surface concentrations (corresponding to the mushroom regime). The effect of anchored polymers on the membrane spontaneous curvature is characterized by monitoring the changes in the fluctuation spectra and the ...
Nikolov, V., Lipowsky, R., Dimova, R.
openaire   +3 more sources

Oscillatory phase separation in giant lipid vesicles induced by transmembrane osmotic differentials

open access: yeseLife, 2014
Giant lipid vesicles are closed compartments consisting of semi-permeable shells, which isolate femto- to pico-liter quantities of aqueous core from the bulk.
Kamila Oglęcka   +4 more
doaj   +1 more source

Intelligent fluorescence image analysis of giant unilamellar vesicles using convolutional neural network

open access: yesBMC Bioinformatics, 2022
Background Fluorescence image analysis in biochemical science often involves the complex tasks of identifying samples for analysis and calculating the desired information from the intensity traces.
Il-Hyung Lee   +4 more
doaj   +1 more source

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