Mechanisms of membrane curvature sensing

B Antonny - Annual review of biochemistry, 2011 - annualreviews.org
Bacteria and eukaryotic cells contain geometry-sensing tools in their cytosol: protein motifs
or domains that recognize the curvature, concave or convex, deep or shallow, of lipid …

Non-vesicular lipid transport by lipid-transfer proteins and beyond

S Lev - Nature reviews Molecular cell biology, 2010 - nature.com
The movement of lipids within and between intracellular membranes is mediated by different
lipid transport mechanisms and is crucial for maintaining the identities of different cellular …

Sterol transfer, PI 4P consumption, and control of membrane lipid order by endogenous OSBP

B Mesmin, J Bigay, J Polidori, D Jamecna… - The EMBO …, 2017 - embopress.org
The network of proteins that orchestrate the distribution of cholesterol among cellular
organelles is not fully characterized. We previously proposed that oxysterol‐binding protein …

[HTML][HTML] Osh proteins regulate phosphoinositide metabolism at ER-plasma membrane contact sites

CJ Stefan, AG Manford, D Baird, J Yamada-Hanff… - Cell, 2011 - cell.com
Sac1 phosphoinositide (PI) phosphatases are essential regulators of PI-signaling networks.
Yeast Sac1, an integral endoplasmic reticulum (ER) membrane protein, controls PI4P levels …

Osh4p exchanges sterols for phosphatidylinositol 4-phosphate between lipid bilayers

M de Saint-Jean, V Delfosse, D Douguet… - Journal of Cell …, 2011 - rupress.org
Osh/Orp proteins transport sterols between organelles and are involved in phosphoinositide
metabolism. The link between these two aspects remains elusive. Using novel assays, we …

A role for oxysterol-binding protein–related protein 5 in endosomal cholesterol trafficking

X Du, J Kumar, C Ferguson, TA Schulz, YS Ong… - Journal of Cell …, 2011 - rupress.org
Oxysterol-binding protein (OSBP) and its related proteins (ORPs) constitute a large and
evolutionarily conserved family of lipid-binding proteins that target organelle membranes to …

A phosphatidylinositol-4-phosphate powered exchange mechanism to create a lipid gradient between membranes

JM Von Filseck, S Vanni, B Mesmin, B Antonny… - Nature …, 2015 - nature.com
Lipids are unevenly distributed within eukaryotic cells, thus defining organelle identity. How
non-vesicular transport mechanisms generate these lipid gradients between membranes …

The Fungicidal Activity of Thymol against Fusarium graminearum via Inducing Lipid Peroxidation and Disrupting Ergosterol Biosynthesis

T Gao, H Zhou, W Zhou, L Hu, J Chen, Z Shi - Molecules, 2016 - mdpi.com
Thymol is a natural plant-derived compound that has been widely used in pharmaceutical
and food preservation applications. However, the antifungal mechanism for thymol against …

The diverse functions of oxysterol-binding proteins

S Raychaudhuri, WA Prinz - Annual review of cell and …, 2010 - annualreviews.org
Oxysterol-binding protein (OSBP)-related proteins (ORPs) are lipid-binding proteins that are
conserved from yeast to humans. They are implicated in many cellular processes including …

The oxysterol-binding protein cycle: burning off PI (4) P to transport cholesterol

B Antonny, J Bigay, B Mesmin - Annual review of biochemistry, 2018 - annualreviews.org
To maintain an asymmetric distribution of ions across membranes, protein pumps displace
ions against their concentration gradient by using chemical energy. Here, we describe a …