Results 61 to 70 of about 9,343 (242)

Sphinganine‐phosphate prevents influenza infection via promoting CD8+ T cells proliferation and activation

open access: yesVIEW, EarlyView.
This study established clinical cohorts of respiratory viral infections and identified sphinganine‐phosphate (SA) as a metabolite significantly upregulated post‐infection through metabolomic analysis. In vitro and in vivo experiments demonstrated that SA promotes the generation of effector CD8+ T cells via the SOCS1/JAK1/STAT1 pathway, which ...
Zhongwen Hu   +10 more
wiley   +1 more source

Synthesis of sphingosine-1-phosphate and dihydrosphingosine-1-phosphate.

open access: yesJournal of Lipid Research, 1994
The syntheses of D-erythro-sphingosine-1-phosphate and DL-erythro-sphinganine-1-phosphate are described starting from the commercially available D-erythro-sphingosine and DL-erythro-sphinganine.
A Boumendjel, S P Miller
doaj   +1 more source

Prevention of Atopic Dermatitis in High‐Risk Infants: A Review of the Role of Lipid‐Based Barrier Repair Therapy

open access: yesPediatric Dermatology, EarlyView.
ABSTRACT Background/Objective Growing evidence highlights the role of physiological lipids, namely ceramides, cholesterol, and free fatty acids, in maintaining skin barrier function and preventing atopic dermatitis (AD). Current evidence on the efficacy, safety, and clinical relevance of stratum corneum (SC) lipid‐based therapies to prevent AD and ...
Chon‐Wai Jeremy Chan   +1 more
wiley   +1 more source

Untargeted metabolomics identifies metabolic dysregulation of sphingolipids associated with aggressive chronic lymphocytic leukaemia and poor survival

open access: yesClinical and Translational Medicine, 2023
Background Metabolic dependencies of chronic lymphocytic leukaemia (CLL) cells may represent new personalized treatment approaches in patients harbouring unfavourable features.
Flora Nguyen Van Long   +10 more
doaj   +1 more source

Inhibition of de novo ceramide biosynthesis affects aging phenotype in an in vitro model of neuronal senescence. [PDF]

open access: yes, 2019
Although aging is considered to be an unavoidable event, recent experimental evidence suggests that the process can be counteracted. Intracellular calcium (Ca2+i) dyshomeostasis, mitochondrial dysfunction, oxidative stress, and lipid dysregulation are ...
Bomba, Manuela   +12 more
core  

Metabolomic Analysis of Phytophthora parasitica Growth in the Presence of β‐sitosterol Indicates Adaptive Mechanisms Modulated by Sterols

open access: yesJournal of Basic Microbiology, Volume 66, Issue 2, February 2026.
ABSTRACT Phytophthora parasitica is a generalist phytopathogenic oomycete that infects a series of crops with great economic interest, including tomato, tobacco, and citrus species. Sterols are essential lipids in eukaryotic organisms, playing a fundamental role in the structure and function of the cell membrane.
Pâmela Ponce Martins   +7 more
wiley   +1 more source

Essential requirement for sphingosine kinase activity in eNOS-dependent NO release and vasorelaxation [PDF]

open access: yes, 2006
Sphingosine-1-phosphate (S1P) is a bioactive sphingolipid that acts both as an extracellular ligand for endothelial differentiation gene receptor family and as an intracellular second messenger.
Brancaleone, V   +9 more
core   +1 more source

Lycium barbarum polysaccharides enhance testicular spermatogenesis in d‐galactose‐induced aging rats via calcium signaling

open access: yesAndrology, Volume 14, Issue 2, Page 496-515, February 2026.
Abstract Background Lycium barbarum polysaccharide (LBP) has long been recognized as having a wide range of beneficial properties for improving proliferation. However, the protective effects and specific mechanisms of d‐galactose‐induced testicular dysfunction in reproductively senescent rats are not fully understood.
Wenxin Ma   +8 more
wiley   +1 more source

Production and purification of fumonisins from a highly toxigenic Fusarium verticilloides strain [PDF]

open access: yes, 2005
Fumonisins are the major mycotoxins produced by Fusarium verticilloides and F. proliferatum fungi which are widely found as contaminants in corn and corn screenings.
Bailly, Jean Denis   +3 more
core  

Novel sphingosine-containing analogues selectively inhibit sphingosine kinase (SK) isozymes, induce SK1 proteasomal degradation and reduce DNA synthesis in human pulmonary arterial smooth muscle cells [PDF]

open access: yes, 2013
Sphingosine 1-phosphate (S1P) is involved in hyper-proliferative diseases such as cancer and pulmonary arterial hypertension. We have synthesized inhibitors that are selective for the two isoforms of sphingosine kinase (SK1 and SK2) that catalyze the ...
Bittman, Robert   +4 more
core   +1 more source

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