Gangliosides in the brain: physiology, pathophysiology and therapeutic applications

S Sipione, J Monyror, D Galleguillos… - Frontiers in …, 2020 - frontiersin.org
Gangliosides are glycosphingolipids highly abundant in the nervous system, and carry most
of the sialic acid residues in the brain. Gangliosides are enriched in cell membrane …

Membrane rafts: portals for viral entry

I Ripa, S Andreu, JA López-Guerrero… - Frontiers in …, 2021 - frontiersin.org
Membrane rafts are dynamic, small (10–200 nm) domains enriched with cholesterol and
sphingolipids that compartmentalize cellular processes. Rafts participate in roles essential to …

Disruption of membrane cholesterol organization impairs the activity of PIEZO1 channel clusters

P Ridone, E Pandzic, M Vassalli, CD Cox… - Journal of General …, 2020 - rupress.org
The human mechanosensitive ion channel PIEZO1 is gated by membrane tension and
regulates essential biological processes such as vascular development and erythrocyte …

Lipids and their trafficking: an integral part of cellular organization

CL Jackson, L Walch, JM Verbavatz - Developmental cell, 2016 - cell.com
An evolutionarily conserved feature of cellular organelles is the distinct phospholipid
composition of their bounding membranes, which is essential to their identity and function …

Hepatitis B virus entry into HepG2‐NTCP cells requires clathrin‐mediated endocytosis

C Herrscher, F Pastor, J Burlaud‐Gaillard… - Cellular …, 2020 - Wiley Online Library
Hepatitis B virus (HBV) is a leading cause of cirrhosis and hepatocellular carcinoma
worldwide, with 250 million individuals chronically infected. Many stages of the HBV …

Lipid rafts are essential for release of phosphatidylserine-exposing extracellular vesicles from platelets

H Wei, JDM Malcor, MT Harper - Scientific Reports, 2018 - nature.com
Platelets protect the vascular system during damage or inflammation, but platelet activation
can result in pathological thrombosis. Activated platelets release a variety of extracellular …

Structured clustering of the glycosphingolipid GM1 is required for membrane curvature induced by cholera toxin

AM Kabbani, K Raghunathan… - Proceedings of the …, 2020 - National Acad Sciences
AB5 bacterial toxins and polyomaviruses induce membrane curvature as a mechanism to
facilitate their entry into host cells. How membrane bending is accomplished is not yet fully …

Cholera toxin as a probe for membrane biology

AK Kenworthy, SS Schmieder, K Raghunathan… - Toxins, 2021 - mdpi.com
Cholera toxin B-subunit (CTxB) has emerged as one of the most widely utilized tools in
membrane biology and biophysics. CTxB is a homopentameric stable protein that binds …

Ganglioside GM1 and the central nervous system

Z Guo - International Journal of Molecular Sciences, 2023 - mdpi.com
GM1 is one of the major glycosphingolipids (GSLs) on the cell surface in the central nervous
system (CNS). Its expression level, distribution pattern, and lipid composition are dependent …

Trichomonas vaginalis extracellular vesicles are internalized by host cells using proteoglycans and caveolin-dependent endocytosis

AK Rai, PJ Johnson - … of the National Academy of Sciences, 2019 - National Acad Sciences
Trichomonas vaginalis, a human-infective parasite, causes the most prevalent nonviral
sexually transmitted infection worldwide. This pathogen secretes extracellular vesicles (EVs) …