Results 41 to 50 of about 19,171 (192)

Extracellular Cues Govern Shape and Cytoskeletal Organization in Giant Unilamellar Lipid Vesicles

open access: yesACS Synthetic Biology, 2023
Spontaneous and induced front-rear polarization and a subsequent asymmetric actin cytoskeleton is a crucial event leading to cell migration, a key process involved in a variety of physiological and pathological conditions such as tissue development ...
Andreas Fink   +6 more
semanticscholar   +1 more source

Programmed magnetic manipulation of vesicles into spatially coded prototissue architectures arrays

open access: yesNature Communications, 2020
To execute higher-order functions, cells self-assemble into spatially coded tissue configurations. Here the authors magnetically assembly giant unilamellar vesicles into three dimensional tissue-mimic structures with collective osmotic stability.
Qingchuan Li   +4 more
doaj   +1 more source

Magnetoliposomes as model for signal transmission [PDF]

open access: yesRoyal Society Open Science, 2019
Liposomes containing magnetic nanoparticles (magnetoliposomes) have been extensively explored for targeted drug delivery. However, the magnetic effect of nanoparticles movement is also an attractive choice for the conduction of signals in communication ...
G. R. Barreto   +8 more
doaj   +1 more source

Fascin-induced actin protrusions are suppressed by dendritic networks in giant unilamellar vesicles

open access: yesMolecular Biology of the Cell, 2021
The interactions between actin networks and cell membrane are immensely important for eukaryotic cell functions including cell shape changes, motility, polarity establishment, and adhesion.
Nadab H. Wubshet   +2 more
semanticscholar   +1 more source

Thermodynamic relaxation drives expulsion in giant unilamellar vesicles [PDF]

open access: yesPhysical Biology, 2009
We investigated the thermodynamic relaxation of giant unilamellar vesicles (GUVs) which contained small vesicles within their interior. Quenching these vesicles from their fluid phase (T>Tm) through the phase transition in the gel state ...
Leirer, C. T.   +3 more
openaire   +4 more sources

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

Reconstitution of proteins on electroformed giant unilamellar vesicles [PDF]

open access: yes, 2015
In vitro reconstitution of simplified biological systems from molecular parts has proven to be a powerful method for investigating the biochemical and biophysical principles underlying cellular processes. In recent years, there has been a growing interest in reconstitution of protein-membrane interactions to understand the critical role played by ...
Schmid, E., Richmond, D., Fletcher, D.
openaire   +3 more sources

Production of giant unilamellar vesicles and encapsulation of lyotropic nematic liquid crystals.

open access: yesSoft Matter, 2021
We describe a modified microfluidic method for making Giant Unilamellar Vesicles (GUVs) via water/octanol-lipid/water double emulsion droplets. At a high enough lipid concentration we show that the de-wetting of the octanol from these droplets occurs ...
P. Bao   +7 more
semanticscholar   +1 more source

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

Rapid preparation of giant unilamellar vesicles. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1996
We report here a rapid evaporation method that produces in high yield giant unilamellar vesicles up to 50 microns in diameter. The vesicles are obtained after only 2 min and can be prepared from different phospholipids, including L-alpha-phosphatidylcholine (lecithin), dipalmitoleoyl L-alpha-phosphatidylcholine, and beta-arachidonoyl gamma-palmitoyl L ...
A, Moscho   +4 more
openaire   +2 more sources

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