The role of cholesterol in membrane fusion

ST Yang, AJB Kreutzberger, J Lee, V Kiessling… - Chemistry and physics …, 2016 - Elsevier
Cholesterol modulates the bilayer structure of biological membranes in multiple ways. It
changes the fluidity, thickness, compressibility, water penetration and intrinsic curvature of …

Mechanics of membrane fusion

LV Chernomordik, MM Kozlov - Nature structural & molecular biology, 2008 - nature.com
Diverse membrane fusion reactions in biology involve close contact between two lipid
bilayers, followed by the local distortion of the individual bilayers and reformation into a …

Arginine-rich cell-penetrating peptides induce membrane multilamellarity and subsequently enter via formation of a fusion pore

C Allolio, A Magarkar, P Jurkiewicz… - Proceedings of the …, 2018 - National Acad Sciences
Arginine-rich cell-penetrating peptides do not enter cells by directly passing through a lipid
membrane; they instead passively enter vesicles and live cells by inducing membrane …

Phosphatidic acid in membrane rearrangements

MA Zhukovsky, A Filograna, A Luini, D Corda… - Febs …, 2019 - Wiley Online Library
Phosphatidic acid (PA) is the simplest cellular glycerophospholipid characterized by unique
biophysical properties: a small headgroup; negative charge; and a phosphomonoester …

Promotion of plasma membrane repair by vitamin E

AC Howard, AK McNeil, PL McNeil - Nature communications, 2011 - nature.com
Severe vitamin E deficiency results in lethal myopathy in animal models. Membrane repair is
an important myocyte response to plasma membrane disruption injury as when repair fails …

Lipidomics era: accomplishments and challenges

M Bou Khalil, W Hou, H Zhou, F Elisma… - Mass spectrometry …, 2010 - Wiley Online Library
Lipid mediators participate in signal transduction pathways, proliferation, apoptosis, and
membrane trafficking in the cell. Lipids are highly complex and diverse owing to the various …

Energetics of stalk intermediates in membrane fusion are controlled by lipid composition

S Aeffner, T Reusch… - Proceedings of the …, 2012 - National Acad Sciences
We have used X-ray diffraction on the rhombohedral phospholipid phase to reconstruct stalk
structures in different pure lipids and lipid mixtures with unprecedented resolution, enabling …

Cholesterol reduction impairs exocytosis of synaptic vesicles

A Linetti, A Fratangeli, E Taverna… - Journal of Cell …, 2010 - journals.biologists.com
Cholesterol and sphingolipids are abundant in neuronal membranes, where they help the
organisation of the membrane microdomains involved in major roles such as axonal and …

Multivalent ions and biomolecules: Attempting a comprehensive perspective

O Matsarskaia, F Roosen‐Runge… - ChemPhysChem, 2020 - Wiley Online Library
Ions are ubiquitous in nature. They play a key role for many biological processes on the
molecular scale, from molecular interactions, to mechanical properties, to folding, to self …

Cholesterol-recognition motifs in membrane proteins

J Fantini, RM Epand, FJ Barrantes - Direct mechanisms in cholesterol …, 2019 - Springer
The impact of cholesterol on the structure and function of membrane proteins was
recognized several decades ago, but the molecular mechanisms underlying these effects …