Sphingolipid and glycosphingolipid metabolic pathways in the era of sphingolipidomics

AH Merrill Jr - Chemical reviews, 2011 - ACS Publications
Much has been made about JLW Thudichum's colorful, and one could say clairvoyant,
naming of sphingosine “in commemoration of the many enigmas which it presented to the …

[HTML][HTML] Ceramides and other bioactive sphingolipid backbones in health and disease: lipidomic analysis, metabolism and roles in membrane structure, dynamics …

W Zheng, J Kollmeyer, H Symolon, A Momin… - … et Biophysica Acta (BBA …, 2006 - Elsevier
Sphingolipids are comprised of a backbone sphingoid base that may be phosphorylated,
acylated, glycosylated, bridged to various headgroups through phosphodiester linkages, or …

Ceramidases: regulators of cellular responses mediated by ceramide, sphingosine, and sphingosine-1-phosphate

C Mao, LM Obeid - Biochimica et Biophysica Acta (BBA)-Molecular and …, 2008 - Elsevier
Ceramidases catalyze hydrolysis of ceramides to generate sphingosine (SPH), which is
phosphorylated to form sphingosine-1-phosphate (S1P). Ceramide, SPH, and S1P are …

Plant sphingolipids: structural diversity, biosynthesis, first genes and functions

P Sperling, E Heinz - Biochimica et Biophysica Acta (BBA)-Molecular and …, 2003 - Elsevier
In mammals and Saccharomyces cerevisiae, sphingolipids have been a subject of intensive
research triggered by the interest in their structural diversity and in mammalian …

Dihydroceramides: from bit players to lead actors

MM Siddique, Y Li, B Chaurasia, VA Kaddai… - Journal of Biological …, 2015 - ASBMB
Sphingolipid synthesis involves a highly conserved biosynthetic pathway that produces
fundamental precursors of complex sphingolipids. The final reaction involves the insertion of …

1-Deoxysphingolipids

MA Lone, T Santos, I Alecu, LC Silva… - Biochimica et Biophysica …, 2019 - Elsevier
Sphingolipids (SLs) are fundamental components of eukaryotic cells. 1-Deoxysphingolipids
differ structurally from canonical SLs as they lack the essential C1-OH group. Consequently …

[HTML][HTML] Sphingolipids and the formation of sterol-enriched ordered membrane domains

B Ramstedt, JP Slotte - Biochimica et Biophysica Acta (BBA) …, 2006 - Elsevier
This review is focused on the formation of lateral domains in model bilayer membranes, with
an emphasis on sphingolipids and their interaction with cholesterol. Sphingolipids in …

Ceramide‐mediated orchestration of oxidative stress response through filopodia‐derived small extracellular vesicles

Z Quadri, A Elsherbini, SM Crivelli… - Journal of …, 2024 - Wiley Online Library
Extracellular vesicles (EVs) are shed from the plasma membrane, but the regulation and
function of these EVs remain unclear. We found that oxidative stress induced by H2O2 in …

The pathophysiological role of dihydroceramide desaturase in the nervous system

FY Tzou, T Hornemann, JY Yeh, SY Huang - Progress in Lipid Research, 2023 - Elsevier
Abstract Dihydroceramide desaturase 1 (DEGS1) converts dihydroceramide (dhCer) to
ceramide (Cer) by inserting a C4-C5 trans (∆ 4E) double bond into the sphingoid backbone …

A Sphingolipid desaturase from higher plants: identification of a new cytochrome b 5fusion protein

P Sperling, U Zähringer, E Heinz - Journal of Biological Chemistry, 1998 - ASBMB
A recently cloned cDNA from sunflower codes for a fusion protein composed of an N-
terminal cytochromeb 5 and a domain similar to membrane-bound acyl lipid desaturases …