Results 1 to 10 of about 18,477 (168)

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

Dimensions, stability, and deformability of DOPC-cholesterol giant unilamellar vesicles formed by droplet transfer [version 3; peer review: 2 approved, 2 approved with reservations] [PDF]

open access: yesOpen Research Europe
Background Understanding cell membrane-like lipid bilayers is crucial for studying fundamental biological mechanisms. Giant Unilamellar Vesicles (GUVs) are key tools for this investigation and have applications in both synthetic biology and, more ...
Stefano Palagi   +3 more
doaj   +2 more sources

Reconstitution of circadian clock in synthetic cells reveals principles of timekeeping [PDF]

open access: yesNature Communications
The cyanobacterial circadian clock maintains remarkable precision and synchrony, even in cells with femtoliter volumes. Here, we reconstitute the KaiABC post-translational oscillator (PTO) in giant unilamellar vesicles (GUVs) to investigate underlying ...
Alexander Zhan Tu Li   +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

Functional reconstitution of plant plasma membrane H+-ATPase into giant unilamellar vesicles [PDF]

open access: yesScientific Reports
Membrane transporters are essential for numerous biological processes by controlling the movement of ions and molecules across cell membranes. However, dissecting their molecular dynamics in complex cellular environments presents significant challenges ...
Huriye D. Uzun   +3 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.
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

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.
Nadab H. Wubshet, Allen P. Liu
doaj   +1 more source

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