Results 21 to 30 of about 61,732 (250)

Sphingosine kinase and sphingosine 1-phosphate in asthma

open access: yesBioscience Reports, 2010
Sphingolipids are amphiphatic molecules ubiquitously expressed in all eukaryotic cell membranes. Initially characterized as structural components of cell membranes, sphingolipids have emerged as sources of important signalling molecules over the past decade.
Wen-Qi, Lai   +2 more
openaire   +2 more sources

Biochemical studies on sphingolipids of Artemia franciscana: novel neutral glycosphingolipids[S]

open access: yesJournal of Lipid Research, 2011
Neutral glycosphingolipids containing one to six sugars in their oligosaccharide chains have been isolated from cysts of the brine shrimp Artemia franciscana.
Hisao Kojima   +5 more
doaj   +1 more source

Interaction of microRNAs with sphingosine kinases, sphingosine-1 phosphate, and sphingosine-1 phosphate receptors in cancer [PDF]

open access: yesDiscover Oncology, 2021
AbstractSphingosine-1-phosphate (S1P), a pleiotropic lipid mediator, participates in various cellular processes during tumorigenesis, including cell proliferation, survival, drug resistance, metastasis, and angiogenesis. S1P is formed by two sphingosine kinases (SphKs), SphK1 and SphK2. The intracellularly produced S1P is delivered to the extracellular
Guangmeng Xu   +4 more
openaire   +3 more sources

Sphingosine 1-phosphate modulates antigen capture by murine langerhans cells via the S1P2 receptor subtype [PDF]

open access: yes, 2012
Dendritic cells (DCs) play a pivotal role in the development of cutaneous contact hypersensitivity (CHS) and atopic dermatitis as they capture and process antigen and present it to T lymphocytes in the lymphoid organs.
Kleuser, Burkhard (Prof. Dr. rer. nat.)   +13 more
core   +1 more source

Signaling at the membrane interface by the DGK/SK enzyme family

open access: yesJournal of Lipid Research, 2009
The sphingosine (SK) and diacylglycerol (DGK) kinases have become the subject of considerable focus recently due to their involvement as signaling enzymes in a variety of important biological processes.
Daniel M. Raben, Binks W. Wattenberg
doaj   +1 more source

Brown Adipose Transplantation Improves Polycystic Ovary Syndrome-Involved Metabolome Remodeling

open access: yesFrontiers in Endocrinology, 2021
Polycystic ovary syndrome (PCOS) is a complex reproductive, endocrine, and metabolic disorder in reproductive-age women. In order to explore the active metabolites of brown adipose tissue (BAT) transplantation in improving the reproductive and metabolic ...
Lihua Yao   +14 more
doaj   +1 more source

1-Deoxysphinganine initiates adaptive responses to serine and glycine starvation in cancer cells via proteolysis of sphingosine kinase

open access: yesJournal of Lipid Research, 2022
Cancer cells may depend on exogenous serine, depletion of which results in slower growth and activation of adaptive metabolic changes. We previously demonstrated that serine and glycine (SG) deprivation causes loss of sphingosine kinase 1 (SK1) in cancer
Jean-Philip Truman   +8 more
doaj   +1 more source

Inhibition of acid sphingomyelinase disrupts LYNUS signaling and triggers autophagy

open access: yesJournal of Lipid Research, 2018
Activation of the lysosomal ceramide-producing enzyme, acid sphingomyelinase (ASM), by various stresses is centrally involved in cell death and has been implicated in autophagy.
Matthew J. Justice   +6 more
doaj   +1 more source

Gas-liquid chromatography-mass spectrometry of synthetic ceramides

open access: yesJournal of Lipid Research, 1969
Two series of ceramides with either sphingosine (sphing-4-enine) or sphinganine as base and with one of the saturated fatty acids C16, C18, C20, C22, C24, C26, or oleic acid were analyzed as the 1,3-di-O-trimethylsilyl ether derivatives by gas ...
Bengt Samuelsson, Karin Samuelsson
doaj   +1 more source

Fingolimod modulates microglial activation to augment markers of remyelination [PDF]

open access: yes, 2011
Introduction Microglial activation in multiple sclerosis has been postulated to contribute to long-term neurodegeneration during disease. Fingolimod has been shown to impact on the relapsing remitting phase of disease by modulating autoreactive T-cell ...
Giovannoni Gavin   +8 more
core   +1 more source

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