Results 71 to 80 of about 26,375 (226)

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

Mechanism of cellular uptake of genotoxic silica nanoparticles. [PDF]

open access: yes, 2012
Mechanisms for cellular uptake of nanoparticles have important implications for nanoparticulate drug delivery and toxicity. We have explored the mechanism of uptake of amorphous silica nanoparticles of 14 nm diameter, which agglomerate in culture medium ...
Brown, AP   +5 more
core   +3 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

Bottom-up assembly of functional intracellular synthetic organelles by droplet-based microfluidics

open access: yes, 2020
Bottom-up synthetic biology has directed most efforts toward the construction of artificial compartmentalized systems that recreate living cell functions in their mechanical, morphological, or metabolic characteristics.
Platzman, I.   +3 more
core   +1 more source

Influenza A matrix protein M1 induces lipid membrane deformation via protein multimerization [PDF]

open access: yes, 2019
The matrix protein M1 of the Influenza A virus (IAV) is supposed to mediate viral assembly and budding at the plasma membrane (PM) of infected cells. In order for a new viral particle to form, the PM lipid bilayer has to bend into a vesicle toward the ...
Chiantia, Salvatore   +2 more
core   +1 more source

Electroformation of giant unilamellar vesicles from large liposomes

open access: yesThe European Physical Journal Special Topics
Giant unilamellar vesicles (GUVs) are widely used as model systems for biological membranes to study membrane-related processes in a precisely controlled in vitro environment, owing to their biophysical properties.
H. Uzun   +4 more
semanticscholar   +1 more source

Light-Triggered Cargo Loading and Division of DNA-Containing Giant Unilamellar Lipid Vesicles

open access: yesNano letters (Print), 2021
A minimal synthetic cell should contain a substrate for information storage and have the capability to divide. Notable efforts were made to assemble functional synthetic cells from the bottom up, however often lacking the capability to reproduce.
Yannik Dreher   +3 more
semanticscholar   +1 more source

Membrane shape as a reporter for applied forces [PDF]

open access: yes, 2008
Recent advances have enabled 3-dimensional reconstructions of biological structures in vivo, ranging in size and complexity from single proteins to multicellular structures. In particular, tomography and confocal microscopy have been exploited to capture
Antonny   +30 more
core   +2 more sources

Membrane Manipulation of Giant Unilamellar Polymer Vesicles with a Temperature‐Responsive Polymer

open access: yesAngewandte Chemie, 2022
Understanding the complex behavior and dynamics of cellular membranes is integral to gain insight into cellular division and fusion processes. Bottom‐up synthetic cells are as a platform for replicating and probing cellular behavior.
Marina de Souza Melchiors   +7 more
semanticscholar   +1 more source

Automated analysis of giant unilamellar vesicles using circular Hough transformation [PDF]

open access: yesBioinformatics, 2014
Abstract Motivation: In order to obtain statistically relevant results, the study of membrane effects at the single-vesicle level requires the analysis of several hundreds of giant unilamellar vesicles (GUVs), which becomes a very time-consuming task if carried out manually.
Hermann, E.   +3 more
openaire   +5 more sources

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