Results 21 to 30 of about 68,956 (338)

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.
A Kihara   +68 more
core   +13 more sources

Sphingolipids as emerging mediators in retina degeneration [PDF]

open access: yes, 2019
The sphingolipids ceramide (Cer), sphingosine-1-phosphate (S1P), sphingosine (Sph), and ceramide-1-phosphate (C1P) are key signaling molecules that regulate major cellular functions.
Prado Spalm, Facundo Heber   +3 more
core   +1 more source

Sphingolipids in mitochondria [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids, 2017
Sphingolipids are bioactive lipids found in cell membranes that exert a critical role in signal transduction. In recent years, it has become apparent that sphingolipids participate in growth, senescence, differentiation and apoptosis. The anabolism and catabolism of sphingolipids occur in discrete subcellular locations and consist of a strictly ...
Lina M. Obeid   +5 more
openaire   +3 more sources

Sphingosine Phosphate Lyase Expression Is Essential for Normal Development in Caenorhabditis elegans [PDF]

open access: yes, 2003
Sphingolipids are ubiquitous membrane constituents whose metabolites function as signaling molecules in eukaryotic cells. Sphingosine 1-phosphate, a key sphingolipid second messenger, regulates proliferation, motility, invasiveness, and programmed cell ...
Fyrst, Henrik   +3 more
core   +1 more source

Sphingolipids and Mitochondrial Dynamic [PDF]

open access: yesCells, 2020
For decades, sphingolipids have been related to several biological functions such as immune system regulation, cell survival, and proliferation. Recently, it has been reported that sphingolipids could be biomarkers in cancer and in other human disorders such as metabolic diseases.
Fernanda Borchers Coeli-Lacchini   +2 more
openaire   +3 more sources

The low intestinal and hepatic toxicity of hydrolyzed fumonisin B1 correlates with its inability to alter the metabolism of sphingolipids [PDF]

open access: yes, 2012
Fumonisins are mycotoxins frequently found as natural contaminants in maize, where they are produced by the plant pathogen Fusarium verticillioides. They are toxic to animals and exert their effects through mechanisms involving disruption of sphingolipid
Bracarense, Ana-Paula   +8 more
core   +2 more sources

A systematic simulation of the effect of salicylic acid on sphingolipid metabolism

open access: yesFrontiers in Plant Science, 2015
The phytohormone salicylic acid (SA) affects plant development and defense responses. Recent studies revealed that SA also participates in the regulation of sphingolipid metabolism, but the details of this regulation remain to be explored.
Chao eShi   +6 more
doaj   +1 more source

Altered expression of glycobiology-related genes in Parkinson’s disease brain

open access: yesFrontiers in Molecular Neuroscience, 2022
The precise mechanisms initiating and perpetuating the cellular degeneration in Parkinson’s disease (PD) remain unclear. There is decreased expression of the main brain gangliosides, and GM1 ganglioside in particular, in the PD brain along with decreased
Jay S. Schneider, Garima Singh
doaj   +1 more source

Defective CFTR increases synthesis and mass of sphingolipids that modulate membrane composition and lipid signaling

open access: yesJournal of Lipid Research, 2009
Cystic fibrosis (CF) is caused by mutations in the CF transmembrane conductance regulator (CFTR) that affect protein structure and channel function.
Hiroko Hamai   +3 more
doaj   +1 more source

Fumonisin B1: A Tool for Exploring the Multiple Functions of Sphingolipids in Plants

open access: yesFrontiers in Plant Science, 2020
Fumonisin toxins are produced by Fusarium fungal pathogens. Fumonisins are structural analogs of sphingosine and potent inhibitors of ceramide synthases (CerSs); they disrupt sphingolipid metabolism and cause disease in plants and animals.
Hong-Yun Zeng, Chun-Yu Li, Nan Yao
doaj   +1 more source

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