Results 1 to 10 of about 3,013 (178)

Methods to mechanically perturb and characterize GUV-based minimal cell models

open access: yesComputational and Structural Biotechnology Journal, 2023
Cells shield organelles and the cytosol via an active boundary predominantly made of phospholipids and membrane proteins, yet allowing communication between the intracellular and extracellular environment.
Allen Liu
exaly   +3 more sources

Exploring the dynamics of a single vesicle induced by Fe₃O₄ nanoparticles using micropipette manipulation. [PDF]

open access: yesPLoS ONE
Magnetite nanoparticles (MNPs, Fe3O4) have gained substantial interest for different biomedical and biochemical applications. Therefore, it is important to understand the mechanism of interaction between MNPs and cell membranes.
Nazia Ahmed   +2 more
doaj   +2 more sources

The impact of sphingomyelin and cholesterol on ordered lipid domain formation in the bovine milk fat globule membrane using artificial giant unilamellar vesicles as a model [PDF]

open access: yesJDS Communications
Giant unilamellar vesicle (GUV) bilayers were constructed from polar lipids and cholesterol by electroformation as a model system to investigate the formation of ordered lipid domains (OLD) within the milk fat globule membrane (MFGM).
Haotian Zheng   +2 more
doaj   +2 more sources

GUV long-term measurements of total ozone column and effective cloud transmittance at three Norwegian sites [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
Measurements of total ozone column and effective cloud transmittance have been performed since 1995 at the three Norwegian sites Oslo/Kjeller, Andøya/Tromsø, and in Ny-Ålesund (Svalbard).
T. M. Svendby   +8 more
doaj   +1 more source

Structural determinants of the scorpion venom peptide Uy234 govern bactericidal activity and membrane-disruptive properties [PDF]

open access: yesFrontiers in Microbiology
IntroductionThe growth-inhibiting effect of the peptide Uy234, present in the venom of the scorpion Urodacus yaschenkoi, has been investigated in two bacterial pathogens: Staphylococcus aureus ATCC 25923 and Acinetobacter baumannii AE12, the latter being
Ana Karen Villa-Merlan   +10 more
doaj   +2 more sources

Whole-GUV patch-clamping [PDF]

open access: yesProceedings of the National Academy of Sciences, 2016
Significance Although membrane composition and tension modulate the activity of ion channels and transporters, this protein–membrane coupling has been challenging to study due to the difficulty of controlling membrane properties in cells and technical limitations of existing in vitro systems. This work demonstrates that the whole-cell
Garten, Matthias   +5 more
openaire   +3 more sources

A supramolecular system mimicking the infection process of an enveloped virus through membrane fusion

open access: yesScientific Reports, 2023
Membrane fusion is an essential step for the entry of enveloped viruses, such as human immunodeficiency virus and influenza virus, into the host cell, often triggered by the binding of membrane proteins on the viral envelope to host cell membrane ...
Hiroto Furukawa   +3 more
doaj   +1 more source

Confinement Geometry Tunes Fascin-Actin Bundle Structures and Consequently the Shape of a Lipid Bilayer Vesicle

open access: yesFrontiers in Molecular Biosciences, 2020
Depending on the physical and biochemical properties of actin-binding proteins, actin networks form different types of membrane protrusions at the cell periphery.
Yashar Bashirzadeh   +5 more
doaj   +1 more source

GUV-Net for high fidelity shoeprint generation [PDF]

open access: yesComplex & Intelligent Systems, 2021
AbstractShoeprints contain valuable information for tracing evidence in forensic scenes, and they need to be generated into cleaned, sharp, and high-fidelity images. Most of the acquired shoeprints are found with low quality and/or in distorted forms. The high-fidelity shoeprint generation is of great significance in forensic science.
Muhammad Hassan   +6 more
openaire   +1 more source

Model of SNARE-mediated membrane adhesion kinetics. [PDF]

open access: yesPLoS ONE, 2009
SNARE proteins are conserved components of the core fusion machinery driving diverse membrane adhesion and fusion processes in the cell. In many cases micron-sized membranes adhere over large areas before fusion. Reconstituted in vitro assays have helped
Jason M Warner   +2 more
doaj   +1 more source

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