Results 41 to 50 of about 13,345 (202)

Actin crosslinker competition and sorting drive emergent GUV size-dependent actin network architecture

open access: yesCommunications Biology, 2021
By encapsulating proteins in giant unilamellar vesicles, Bashirzadeh et al find that actin crosslinkers, α-actinin and fascin, can self-assemble with actin into complex structures that depend on the degree of confinement.
Yashar Bashirzadeh   +9 more
doaj   +1 more source

Generation of Giant Unilamellar Vesicles (GUVs) Using Polyacrylamide Gels

open access: yesBio-Protocol, 2020
Giant unilamellar vesicles (GUVs) are a widely used model system for a range of applications including membrane biophysics, drug delivery, and the study of actin dynamics.
Eric Parigoris   +2 more
doaj   +1 more source

A Note on Vestigial Osmotic Pressure

open access: yesMembranes, 2023
Recent experiments have indicated that at least a part of the osmotic pressure across the giant unilamellar vesicle (GUV) membrane was balanced by the rapid formation of the monodisperse daughter vesicles inside the GUVs through an endocytosis-like ...
Hao Wu   +2 more
doaj   +1 more source

Membrane sculpting by curved DNA origami scaffolds

open access: yesNature Communications, 2018
BAR domain proteins feature a “banana-like” shape which is thought to aid membrane scaffolding and membrane tubulation. Here authors use DNA origami mimicking BAR domains, giant unilamellar vesicles and fluorescence imaging to study how different BAR ...
Henri G. Franquelim   +4 more
doaj   +1 more source

Deciphering the Assembly of Enveloped Viruses Using Model Lipid Membranes

open access: yesMembranes, 2022
The cell plasma membrane is mainly composed of phospholipids, cholesterol and embedded proteins, presenting a complex interface with the environment.
Erwan Brémaud   +2 more
doaj   +1 more source

Membrane‐Penetrating Molecular Device Based on a Triplex Containing Acyclic L‐Threoninol Nucleic Acid Functionalized with Cholesterol

open access: yesAngewandte Chemie, EarlyView.
A membrane‐penetrating molecular device composed of triplex containing cholesterol‐modified acyclic L‐threoninol nucleic acid (L‐aTNA) was achieved. This device is applied to a photo‐triggered signal transduction system functioning on giant unilamellar vesicles. Abstract Membrane‐penetrating molecular devices are valuable biological tools.
Kaifu Liu   +2 more
wiley   +2 more sources

Electroformation of Giant Unilamellar Vesicles from Damp Lipid Films with a Focus on Vesicles with High Cholesterol Content. [PDF]

open access: yesMembranes (Basel)
Giant unilamellar vesicles (GUVs) are membrane models used to study membrane properties. Electroformation is one of the methods used to produce GUVs. During electroformation protocol, dry lipid film is formed.
Mardešić I, Boban Z, Raguz M.
europepmc   +2 more sources

Interaction of apolipoprotein A-I in three different conformations with palmitoyl oleoyl phosphatidylcholine vesicles

open access: yesJournal of Lipid Research, 2002
Interactions of apolipoprotein A-I (apoA-I) with cell membranes appear to be important in the initial steps of reverse cholesterol transport. The objective of this work was to examine the effect of three distinct conformations of apoA-I (lipid-free and ...
M. Alejandra Tricerri   +5 more
doaj   +1 more source

Charge-induced phase separation in lipid membranes [PDF]

open access: yes, 2014
The phase separation in lipid bilayers that include negatively charged lipids is examined experimentally. We observed phase-separated structures and determined the membrane miscibility temperatures in several binary and ternary lipid mixtures of ...
Andelman, David   +5 more
core   +2 more sources

Dataset of asymmetric giant unilamellar vesicles prepared via hemifusion: Observation of anti-alignment of domains and modulated phases in asymmetric bilayers.

open access: yesData in Brief, 2021
The data provided with this paper are confocal fluorescence images of symmetric giant unilamellar vesicles (GUVs) and asymmetric giant unilamellar vesicles (aGUVs).
Thais A. Enoki   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy