Ceramide: a simple sphingolipid with unique biophysical properties

BM Castro, M Prieto, LC Silva - Progress in lipid research, 2014 - Elsevier
Ceramides are involved in a variety of cellular processes and in disease. Their biological
functions are thought to depend on ceramides' unique biophysical properties, which …

Langmuir monolayers as models to study processes at membrane surfaces

C Stefaniu, G Brezesinski, H Möhwald - Advances in colloid and interface …, 2014 - Elsevier
The use of new sophisticated and highly surface sensitive techniques as synchrotron based
X-ray scattering techniques and in-house infrared reflection absorption spectroscopy …

Apolipoprotein E binding drives structural and compositional rearrangement of mRNA-containing lipid nanoparticles

F Sebastiani, M Yanez Arteta, M Lerche, L Porcar… - ACS …, 2021 - ACS Publications
Emerging therapeutic treatments based on the production of proteins by delivering mRNA
have become increasingly important in recent times. While lipid nanoparticles (LNPs) are …

Membrane models and experiments suitable for studies of the cholesterol bilayer domains

I Mardešić, Z Boban, WK Subczynski, M Raguz - Membranes, 2023 - mdpi.com
Cholesterol (Chol) is an essential component of animal cell membranes and is most
abundant in plasma membranes (PMs) where its concentration typically ranges from 10 to …

Two polymorphic cholesterol monohydrate crystal structures form in macrophage culture models of atherosclerosis

N Varsano, F Beghi, N Elad, E Pereiro… - Proceedings of the …, 2018 - National Acad Sciences
The formation of atherosclerotic plaques in the blood vessel walls is the result of LDL
particle uptake, and consequently of cholesterol accumulation in macrophage cells. Excess …

The Interaction between Amyloid-β Peptides and Anionic Lipid Membranes Containing Cholesterol and Melatonin

H Dies, L Toppozini, MC Rheinstädter - PLoS One, 2014 - journals.plos.org
One of the hallmarks of Alzheimer's disease is the formation of senile plaques, primarily
consisting of amyloid-(A) peptides. Peptide-membrane and peptide-lipid interactions are …

Development of correlative cryo-soft X-ray tomography and stochastic reconstruction microscopy. A study of cholesterol crystal early formation in cells

N Varsano, T Dadosh, S Kapishnikov… - Journal of the …, 2016 - ACS Publications
We have developed a high resolution correlative method involving cryo-soft X-ray
tomography (cryo-SXT) and stochastic optical reconstruction microscopy (STORM), which …

Progress in the regulation of pathological crystallization

Z Li, Y Meng, M Yu, X Jiang, G He - CrystEngComm, 2023 - pubs.rsc.org
When the biological environment deviates from a narrow range of internal balance, some
substances are crystallized in body fluids and adhere to the surface of human tissues. It …

Crystallization of cholesterol in phospholipid membranes follows Ostwald's rule of stages

S Park, TN Sut, GJ Ma, AN Parikh… - Journal of the American …, 2020 - ACS Publications
Crystallization of membrane-embedded components within phospholipid bilayers
represents a distinct class of phase transformation that occurs in structurally organized …

Polymorphism, Structure, and Nucleation of Cholesterol·H2O at Aqueous Interfaces and in Pathological Media: Revisited from a Computational Perspective

M Shepelenko, A Hirsch, N Varsano… - Journal of the …, 2022 - ACS Publications
We revisit the important issues of polymorphism, structure, and nucleation of cholesterol·
H2O using first-principles calculations based on dispersion-augmented density functional …