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 …

Inhibition of acid sphingomyelinase by tricyclic antidepressants and analogons

N Beckmann, D Sharma, E Gulbins, KA Becker… - Frontiers in …, 2014 - frontiersin.org
Amitriptyline, a tricyclic antidepressant, has been used in the clinic to treat a number of
disorders, in particular major depression and neuropathic pain. In the 1970s the ability of …

Sphingolipid organization in the plasma membrane and the mechanisms that influence it

ML Kraft - Frontiers in cell and developmental biology, 2017 - frontiersin.org
Sphingolipids are structural components in the plasma membranes of eukaryotic cells. Their
metabolism produces bioactive signaling molecules that modulate fundamental cellular …

Control of metabolism and signaling of simple bioactive sphingolipids: Implications in disease

P Gangoiti, L Camacho, L Arana, A Ouro… - Progress in lipid …, 2010 - Elsevier
Simple bioactive sphingolipids include ceramide, sphingosine and their phosphorylated
forms sphingosine 1-phosphate and ceramide 1-phosphate. These molecules are crucial …

DC-SIGN mediated sphingomyelinase-activation and ceramide generation is essential for enhancement of viral uptake in dendritic cells

E Avota, E Gulbins, S Schneider-Schaulies - PLoS pathogens, 2011 - journals.plos.org
As pattern recognition receptor on dendritic cells (DCs), DC-SIGN binds carbohydrate
structures on its pathogen ligands and essentially determines host pathogen interactions …

One lipid, multiple functions: how various pools of PI(4,5)P2 are created in the plasma membrane

K Kwiatkowska - Cellular and molecular life sciences, 2010 - Springer
Abstract Phosphatidylinositol 4, 5-bisphosphate [PI (4, 5) P 2] is a minor lipid of the inner
leaflet of the plasma membrane that controls the activity of numerous proteins and serves as …

Induction of membrane ceramides: a novel strategy to interfere with T lymphocyte cytoskeletal reorganisation in viral immunosuppression

E Gassert, E Avota, H Harms, G Krohne… - PLoS …, 2009 - journals.plos.org
Silencing of T cell activation and function is a highly efficient strategy of immunosuppression
induced by pathogens. By promoting formation of membrane microdomains essential for …

Palmitoylated transmembrane adaptor proteins in leukocyte signaling

O Stepanek, P Draber, V Horejsi - Cellular Signalling, 2014 - Elsevier
Transmembrane adaptor proteins (TRAPs) are structurally related proteins that have no
enzymatic function, but enable inducible recruitment of effector molecules to the plasma …

Phagocytosis of IgG‐coated polystyrene beads by macrophages induces and requires high membrane order

A Magenau, C Benzing, N Proschogo, AS Don… - Traffic, 2011 - Wiley Online Library
The biochemical composition and biophysical properties of cell membranes are
hypothesized to affect cellular processes such as phagocytosis. Here, we examined the …

[HTML][HTML] Sphingomyelin-rich domains are sites of lysenin oligomerization: implications for raft studies

M Kulma, M Hereć, W Grudziński, G Anderluh… - … et Biophysica Acta (BBA …, 2010 - Elsevier
Lysenin is a self-assembling, pore-forming toxin which specifically recognizes
sphingomyelin. Mutation of tryptophan 20 abolishes lysenin oligomerization and cytolytic …