[HTML][HTML] Lipoprotein-induced increases in cholesterol and 7-ketocholesterol result in opposite molecular-scale biophysical effects on membrane structure
Under hypercholesterolemic conditions, exposure of cells to lipoproteins results in a subtle
membrane increase in the levels of cholesterol and 7-ketocholesterol, as compared to …
membrane increase in the levels of cholesterol and 7-ketocholesterol, as compared to …
Tail-oxidized cholesterol enhances membrane permeability for small solutes
A Olzynska, W Kulig, H Mikkolainen, T Czerniak… - Langmuir, 2020 - ACS Publications
Cholesterol renders mammalian cell membranes more compact by reducing the amount of
voids in the membrane structure. Because of this, cholesterol is known to regulate the ability …
voids in the membrane structure. Because of this, cholesterol is known to regulate the ability …
Rapid diffusion of cholesterol along polyunsaturated membranes via deep dives
M Javanainen, H Martinez-Seara - Physical Chemistry Chemical …, 2019 - pubs.rsc.org
Cholesterol regulates the function of membrane proteins either via direct or membrane-
mediated effects. Therefore, its ready availability is crucial for many protein-governed …
mediated effects. Therefore, its ready availability is crucial for many protein-governed …
The aliphatic chain of cholesterol modulates bilayer interleaflet coupling and domain registration
Cholesterol is a necessary component and critical regulator of liquid‐ordered membrane
domains. However, the structural features that determine its unique physicochemical …
domains. However, the structural features that determine its unique physicochemical …
The effects of the lipid type on the spatial arrangement and dynamics of cholesterol in binary component lipid membranes
Intermolecular interactions between cholesterol and lipids in cell membranes, which play
critical roles in cellular processes such as the formation of nano-domains, depend on the …
critical roles in cellular processes such as the formation of nano-domains, depend on the …
[PDF][PDF] 25-Hydroxycholesterol increases the availability of cholesterol in phospholipid membranes
Side-chain oxysterols are enzymatically generated oxidation products of cholesterol that
serve a central role in mediating cholesterol homeostasis. Recent work has shown that side …
serve a central role in mediating cholesterol homeostasis. Recent work has shown that side …
[HTML][HTML] Cholesterol in phospholipid bilayers: positions and orientations inside membranes with different unsaturation degrees
I Ermilova, AP Lyubartsev - Soft Matter, 2019 - pubs.rsc.org
Cholesterol is an essential component of all animal cell membranes and plays an important
role in maintaining the membrane structure and physical–chemical properties necessary for …
role in maintaining the membrane structure and physical–chemical properties necessary for …
[PDF][PDF] Oxidation of cholesterol changes the permeability of lipid membranes
WT Kulig, H Mikkolainen, A Olzynska, P Jurkiewicz… - Biophysical journal, 2017 - cell.com
The function of living systems is inherently based on cells, which are the key building blocks
of living organisms. Each cell in a human body is surrounded by a cell membrane, which …
of living organisms. Each cell in a human body is surrounded by a cell membrane, which …
Interactions between ether phospholipids and cholesterol as determined by scattering and molecular dynamics simulations
Cholesterol and ether lipids are ubiquitous in mammalian cell membranes, and their
interactions are crucial in ether lipid mediated cholesterol trafficking. We report on …
interactions are crucial in ether lipid mediated cholesterol trafficking. We report on …
Cholesterol flip-flop impacts domain registration in plasma membrane models
S Thallmair, HI Ingólfsson… - The journal of physical …, 2018 - ACS Publications
The plasma membrane is a highly complex multicomponent system that is central to the
functioning of cells. Cholesterol, a key lipid component of the plasma membrane, promotes …
functioning of cells. Cholesterol, a key lipid component of the plasma membrane, promotes …