Results 1 to 10 of about 3,664,759 (313)

Artificial Lipid Membranes: Past, Present, and Future

open access: yesMembranes, 2017
The multifaceted role of biological membranes prompted early the development of artificial lipid-based models with a primary view of reconstituting the natural functions in vitro so as to study and exploit chemoreception for sensor engineering.
Christina G. Siontorou   +3 more
doaj   +2 more sources

Permeability across lipid membranes.

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2016
Molecular permeation through lipid membranes is a fundamental biological process that is important for small neutral molecules and drug molecules. Precise characterization of free energy surface and diffusion coefficients along the permeation pathway is required in order to predict molecular permeability and elucidate the molecular mechanisms of ...
W. Shinoda
semanticscholar   +3 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

Cholesterol Stiffening of Lipid Membranes

open access: yesJournal of Membrane Biology, 2022
Biomembrane order, dynamics, and other essential physicochemical parameters are controlled by cholesterol, a major component of mammalian cell membranes.
F. Doole   +3 more
semanticscholar   +1 more source

Microplastics destabilize lipid membranes by mechanical stretching

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance The effects of plastic pollution on living organisms is a highly debated subject. There is no direct evidence of high toxicity of microplastic abundantly present in the environment.
Jean-Baptiste Fleury, V. Baulin
semanticscholar   +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

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

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

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

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