Results 41 to 50 of about 851,389 (262)

Uptake of exogenous serine is important to maintain sphingolipid homeostasis in Saccharomyces cerevisiae.

open access: yesPLoS Genetics, 2020
Sphingolipids are abundant and essential molecules in eukaryotes that have crucial functions as signaling molecules and as membrane components. Sphingolipid biosynthesis starts in the endoplasmic reticulum with the condensation of serine and palmitoyl ...
Bianca M Esch   +10 more
doaj   +1 more source

The pleiotropic roles of sphingolipid signaling in autophagy [PDF]

open access: yesCell Death Dis, 2014
The autophagic process involves encompassing damaged proteins and organelles within double- or multi-membraned structures and delivering these molecules to the lytic compartments of vacuoles. Sphingolipids (SLs), which are ubiquitous membrane lipids in eukaryotes, participate in the generation of various membrane structures, including rafts, caveolae ...
Li Y   +6 more
europepmc   +4 more sources

The essential neutral sphingomyelinase is involved in the trafficking of the variant surface glycoprotein in the bloodstream form of Trypanosoma brucei [PDF]

open access: yes, 2010
Sphingomyelin is the main sphingolipid in Trypanosoma brucei, the causative agent of African sleeping sickness. In vitro and in vivo characterization of the T.
Smith, Terry K.   +2 more
core   +1 more source

Membrane Contact Sites in Yeast: Control Hubs of Sphingolipid Homeostasis

open access: yesMembranes, 2021
Sphingolipids are the most diverse class of membrane lipids, in terms of their structure and function. Structurally simple sphingolipid precursors, such as ceramides, act as intracellular signaling molecules in various processes, including apoptosis ...
Philipp Schlarmann   +2 more
doaj   +1 more source

Identification of two lipid phosphatases that regulate sphingosine-1-phosphate cellular uptake and recycling

open access: yesJournal of Lipid Research, 2022
Sphingosine-1-phosphate (S1P) is a sphingolipid metabolite that serves as a potent extracellular signaling molecule. Metabolic regulation of extracellular S1P levels impacts key cellular activities through altered S1P receptor signaling.
Mari Kono   +6 more
doaj   +1 more source

Production of α-galactosylceramide by a prominent member of the human gut microbiota. [PDF]

open access: yesPLoS Biology, 2013
While the human gut microbiota are suspected to produce diffusible small molecules that modulate host signaling pathways, few of these molecules have been identified.
Laura C Wieland Brown   +9 more
doaj   +1 more source

Sphingolipids and Signal Transduction.

open access: yesmembrane, 1996
Sphingolipids that are ubiquitous constituents of membrane lipids in mammalian cells are essential for cell growth. Various sphingolipids have been implicated to function as modulators in signaling pathways. Recently, regulated hydrolysis of sphingomyelin to generate ceramide was suggested to play bifurcate roles in cellular response to tumor-necrosis ...
Hanada, Kentaro, Nishijima, Masahiro
openaire   +2 more sources

Essential lipid autacoids rewire mitochondrial energy efficiency in metabolic dysfunction‐associated fatty liver disease

open access: yesHepatology, EarlyView., 2022
Increased liver content of DHA‐derived small lipid autacoids (i.e resolvin D1 and maresin 1) associates with enhanced mitochondrial oxidative phosphorylation, fatty acid β‐oxidation and bioenergetic metabolic flux. These features provide hepatic protection from steatotic, pro‐inflammatory and fibrogenic insults.
Cristina López‐Vicario   +12 more
wiley   +1 more source

SIRT1 regulates sphingolipid metabolism and neural differentiation of mouse embryonic stem cells through c-Myc-SMPDL3B

open access: yeseLife, 2021
Sphingolipids are important structural components of cell membranes and prominent signaling molecules controlling cell growth, differentiation, and apoptosis.
Wei Fan   +9 more
doaj   +1 more source

Sphingolipids [PDF]

open access: yesJournal of the American Society of Nephrology, 1996
Glycerophospholipids have long been recognized as substrates for the formation of important intracellular second messengers. Recently, another class of membrane-associated lipids, sphingolipids, has been identified as potentially important in cell-signaling events.
openaire   +2 more sources

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