Results 11 to 20 of about 6,648 (196)

CDase is a pan-ceramidase inDrosophila [PDF]

open access: yesMolecular Biology of the Cell, 2011
 Ceramidases catalyze the conversion of ceramide to sphingosine. They are acylaminohydrolases that catalyze the deacylation of the amide-linked saturated fatty acid from ceramide to generate sphingosine. They also catalyze the reverse reaction of ceramide biosynthesis using sphingosine and fatty acid.
Yuan, Changqing   +9 more
openaire   +4 more sources

Anticancer actions of lysosomally targeted inhibitor, LCL521, of acid ceramidase. [PDF]

open access: yesPLoS ONE, 2017
Acid ceramidase, which catalyzes ceramide hydrolysis to sphingosine and free fatty acid mainly in the lysosome, is being recognized as a potential therapeutic target for cancer.
Aiping Bai   +5 more
doaj   +2 more sources

An Arabidopsis neutral ceramidase mutant ncer1 accumulates hydroxyceramides and is sensitive to oxidative stress [PDF]

open access: yesFrontiers in Plant Science, 2015
Ceramidases hydrolyze ceramide into sphingosine and fatty acids and, although ceramidases function as key regulators of sphingolipid homeostasis in mammals, their roles in plants remain largely unknown.
Jian eLi   +7 more
doaj   +2 more sources

Acid ceramidase promotes nuclear export of PTEN through sphingosine 1-phosphate mediated Akt signaling.

open access: yesPLoS ONE, 2013
The tumor suppressor PTEN is now understood to regulate cellular processes at the cytoplasmic membrane, where it classically regulates PI3K signaling, as well as in the nucleus where multiple roles in controlling cell cycle and genome stability have been
Thomas H Beckham   +5 more
doaj   +2 more sources

Improved synthesis of a fluorogenic ceramidase substrate [PDF]

open access: yesBioorganic & Medicinal Chemistry, 2010
Substantial interest has focused on the roles of sphingolipid metabolizing enzymes in a variety of hyperproliferative and inflammatory diseases. A key family of enzymes involved in these pathologies is the ceramidases. Ceramidases cleave the pro-apoptotic lipid ceramide into a long-chain fatty acid and sphingosine, which can then be further metabolized
Xia, Zuping   +2 more
openaire   +4 more sources

Adiponectin overexpression improves metabolic abnormalities caused by acid ceramidase deficiency but does not prolong lifespan in a mouse model of Farber Disease

open access: yesMolecular Genetics and Metabolism Reports
Farber Disease is a debilitating and lethal childhood disease of ceramide accumulation caused by acid ceramidase deficiency. The potent induction of a ligand-gated neutral ceramidase activity promoted by adiponectin may provide sufficient lowering of ...
Marie K. Norris   +8 more
doaj   +3 more sources

Substrate specificity of rat brain ceramidase [PDF]

open access: yesJournal of Lipid Research, 2002
In this study, the substrate specificity of a newly identified rat brain ceramidase (CDase) was investigated. To this end, the major functional groups and stereochemistry of ceramide (Cer) were evaluated for their influence on the hydrolysis of substrate
Samer El Bawab   +5 more
doaj   +3 more sources

Neutral ceramidase regulates breast cancer progression by metabolic programming of TREM2-associated macrophages

open access: yesNature Communications
The tumor microenvironment is reprogrammed by cancer cells and participates in all stages of tumor progression. Neutral ceramidase is a key regulator of ceramide, the central intermediate in sphingolipid metabolism. The contribution of neutral ceramidase
Rui Sun   +13 more
doaj   +2 more sources

Structural basis for the activation of acid ceramidase [PDF]

open access: yesNature Communications, 2018
Acid ceramidase (aCDase) hydrolyzes lysosomal membrane ceramide into sphingosine and its dysfunction leads to a variety of disease phenotypes. Here, the authors present structures of aCDase in its proenzyme and autocleaved forms, which provides insight ...
Ahmad Gebai   +4 more
doaj   +3 more sources

Acid ceramidase and sphingosine-1-phosphate lyase as biomarkers and therapeutic targets in cancer. (Ceramidasa ácida y esfingosina-1-fosfato liasa como biomarcadores y dianas terapéuticas en cáncer) [PDF]

open access: yes, 2011
Cer and So are involved in regulation of apoptosis and cell cycle arrest while on the other hand S1P promotes cell growth and inhibits apoptosis. The antagonistic effects of these metabolites are regulated by enzymes that interconvert Cer, So, and S1P ...
Camacho Castillo, Luz del Carmen
core   +6 more sources

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