Cholesterol regulation of membrane proteins revealed by two-color super-resolution imaging

Z Yuan, SB Hansen - Membranes, 2023 - mdpi.com
Cholesterol and phosphatidyl inositol 4, 5-bisphosphate (PIP2) are hydrophobic molecules
that regulate protein function in the plasma membrane of all cells. In this review, we discuss …

How does liquid-liquid phase separation in model membranes reflect cell membrane heterogeneity?

T Sych, CO Gurdap, L Wedemann, E Sezgin - Membranes, 2021 - mdpi.com
Although liquid–liquid phase separation of cytoplasmic or nuclear components in cells has
been a major focus in cell biology, it is only recently that the principle of phase separation …

Direct imaging of liquid domains in membranes by cryo-electron tomography

CE Cornell, A Mileant, N Thakkar… - Proceedings of the …, 2020 - National Acad Sciences
Images of micrometer-scale domains in lipid bilayers have provided the gold standard of
model-free evidence to understand the domains' shapes, sizes, and distributions …

Lipid bilayer thickness measured by quantitative DIC reveals phase transitions and effects of substrate hydrophilicity

D Regan, J Williams, P Borri, W Langbein - Langmuir, 2019 - ACS Publications
Quantitative differential interference contrast microscopy is demonstrated here as a label-
free method, which is able to image and measure the thickness of lipid bilayers with 0.1 nm …

[PDF][PDF] A pragmatic introduction to signal processing

T O'Haver - University of Maryland at College Park, 1997 - researchgate.net
The interfacing of measurement instrumentation to small computers for the purpose of online
data acquisition has now become standard practice in the modern laboratory. Computerized …

Cholesterol and Lipid Rafts in the Biogenesis of Amyloid-β Protein and Alzheimer's Disease

GA Pantelopulos, CB Abraham… - Annual Review of …, 2024 - annualreviews.org
Cholesterol has been conjectured to be a modulator of the amyloid cascade, the mechanism
that produces the amyloid-β (Aβ) peptides implicated in the onset of Alzheimer's disease …

Secondary Ion Mass Spectrometry of Single Giant Unilamellar Vesicles Reveals Compositional Variability

DS Grusky, A Bhattacharya… - Journal of the American …, 2023 - ACS Publications
Giant unilamellar vesicles (GUVs) are a widely used model system to interrogate lipid phase
behavior, study biomembrane mechanics, reconstitute membrane proteins, and provide a …

Remodeling of yeast vacuole membrane lipidomes from the log (one phase) to stationary stage (two phases)

J Reinhard, CL Leveille, CE Cornell, AJ Merz… - Biophysical …, 2023 - cell.com
Upon nutrient limitation, budding yeast of Saccharomyces cerevisiae shift from fast growth
(the log stage) to quiescence (the stationary stage). This shift is accompanied by liquid-liquid …

Roles of interleaflet coupling and hydrophobic mismatch in lipid membrane phase-separation kinetics

PW Fowler, JJ Williamson, MSP Sansom… - Journal of the …, 2016 - ACS Publications
Characterizing the nanoscale dynamic organization within lipid bilayer membranes is
central to our understanding of cell membranes at a molecular level. We investigate phase …

Gold nanoparticles interacting with synthetic lipid rafts: an AFM investigation

A Ridolfi, L Caselli, C Montis, G Mangiapia… - Journal of …, 2020 - Wiley Online Library
Inorganic nanoparticles (NPs) represent promising examples of engineered nanomaterials,
providing interesting biomedical solutions in several fields, like therapeutics and …