Results 11 to 20 of about 713,132 (303)

Imaging lipid domains in cell membranes: the advent of super-resolution fluorescence microscopy [PDF]

open access: yesFrontiers in Plant Science, 2013
The lipid bilayer of model membranes, liposomes reconstituted from cell lipids, and plasma membrane vesicles and spheres can separate into two distinct liquid phases to yield lipid domains with liquid-ordered and liquid-disordered properties.
Dylan Myers Owen, Katharina eGaus
doaj   +4 more sources

Protective Function of Lipid Rafts [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2021
The study of lipid rafts allowed us to take a new look at the morphology, organization and functioning of membranes, both of animal and plant origin.
I.S. Kapustina   +4 more
doaj   +1 more source

Lipid and Lipidation in Membrane Fusion

open access: yesThe Journal of Membrane Biology, 2022
Membrane fusion plays a lead role in the transport of vesicles, neurotransmission, mitochondrial dynamics, and viral infection. There are fusion proteins that catalyze and regulate the fusion. Interestingly, various types of fusion proteins are present in nature and they possess diverse mechanisms of action.
Avijit Sardar   +4 more
openaire   +2 more sources

A Brief Introduction to Some Aspects of the Fluid–Mosaic Model of Cell Membrane Structure and Its Importance in Membrane Lipid Replacement

open access: yesMembranes, 2021
Early cell membrane models placed most proteins external to lipid bilayers in trimolecular structures or as modular lipoprotein units. These thermodynamically untenable structures did not allow lipid lateral movements independent of membrane proteins ...
Garth L. Nicolson   +1 more
doaj   +1 more source

Preparation of artificial plasma membrane mimicking vesicles with lipid asymmetry. [PDF]

open access: yesPLoS ONE, 2014
Lipid asymmetry, the difference in lipid distribution across the lipid bilayer, is one of the most important features of eukaryotic cellular membranes.
Qingqing Lin, Erwin London
doaj   +1 more source

The Membrane-Mediated Interaction of Liquid-Ordered Lipid Domains in the Presence of Amphipathic Peptides

open access: yesMembranes, 2023
The lipid membranes of living cells are composed of a large number of lipid types and can undergo phase separation with the formation of nanometer-scale liquid-ordered lipid domains, also called rafts. Raft coalescence, i.e., the fusion of lipid domains,
Konstantin V. Pinigin, Sergey A. Akimov
doaj   +1 more source

Spiroplasma membrane lipids [PDF]

open access: yesJournal of Bacteriology, 1985
Membranes of six spiroplasma strains belonging to different Spiroplasma species and subgroups were isolated by a combination of osmotic lysis and sonication in the presence of EDTA to block endogenous phospholipase activity. Analysis of membrane lipids showed that in addition to free and esterified cholesterol the spiroplasmas incorporated exogenous ...
P J, Davis   +3 more
openaire   +2 more sources

Mimicking the Mammalian Plasma Membrane: An Overview of Lipid Membrane Models for Biophysical Studies

open access: yesBiomimetics, 2020
Cell membranes are very complex biological systems including a large variety of lipids and proteins. Therefore, they are difficult to extract and directly investigate with biophysical methods.
Alessandra Luchini, Giuseppe Vitiello
doaj   +1 more source

Ordered Domain (Raft) Formation in Asymmetric Vesicles and Its Induction upon Loss of Lipid Asymmetry in Artificial and Natural Membranes

open access: yesMembranes, 2022
Lipid asymmetry, the difference in the lipid composition in the inner and outer lipid monolayers (leaflets) of a membrane, is an important feature of eukaryotic plasma membranes.
Erwin London
doaj   +1 more source

Lipid Transporters Beam Signals from Cell Membranes

open access: yesMembranes, 2021
Lipid composition in cellular membranes plays an important role in maintaining the structural integrity of cells and in regulating cellular signaling that controls functions of both membrane-anchored and cytoplasmic proteins.
Miliça Ristovski   +3 more
doaj   +1 more source

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