Results 101 to 110 of about 8,571 (202)

Blockade of Lysosomal Acid Ceramidase Induces GluN2B-Dependent Tau Phosphorylation in Rat Hippocampal Slices

open access: yesNeural Plasticity, 2014
The lysosomal acid ceramidase, an enzyme known to limit intracellular ceramide accumulation, has been reported to be defective in neurodegenerative disorders. We show here that rat hippocampal slices, preincubated with the acid ceramidase inhibitor (ACI)
Marie-Elaine Laurier-Laurin   +4 more
doaj   +1 more source

Feeding Stimulates Sphingosine-1-Phosphate Mobilization in Mouse Hypothalamus. [PDF]

open access: yes, 2019
Previous studies have shown that the sphingolipid-derived mediator sphingosine-1-phosphate (S1P) reduces food intake by activating G protein-coupled S1P receptor-1 (S1PR1) in the hypothalamus.
Misto, Alessandra   +3 more
core   +1 more source

Topical Live and Heat‐Killed Probiotics for Photoaging Prevention: A Meta‐Analysis

open access: yesDermatology Research and Practice, Volume 2026, Issue 1, 2026.
Background The skin microbiome plays a crucial role in maintaining healthy skin, and imbalances in this microbial community, often caused by aging and environmental factors like UV radiation, are linked to photoaging. Topical probiotics may help prevent it.
Marina Rimadhani   +5 more
wiley   +1 more source

Characterization of yeast mutants lacking alkaline ceramidases YPC1 and YDC1 [PDF]

open access: yes, 2014
Humans and yeast possess alkaline ceramidases located in the early secretory pathway. Single deletions of the highly homologous yeast alkaline ceramidases YPC1 and YDC1 have very little genetic interactions or phenotypes.
Cerantola, Vanessa   +7 more
core   +1 more source

Secretory Acid Sphingomyelinase in Children and Adolescents With Type 1 Diabetes

open access: yesJournal of Diabetes Research, Volume 2026, Issue 1, 2026.
Introduction The activity of acid sphingomyelinase (ASMase), a key enzyme in sphingolipid metabolism, has been found to be increased in a variety of human diseases. Studies conducted on animal and cellular models showed that sphingolipids and ASMase play a central role in the pathogenesis of type 1 diabetes (T1D) and T1D‐related vascular damage ...
Chiara Mameli   +13 more
wiley   +1 more source

The steady-state level of plasma membrane ceramide is regulated by neutral sphingomyelinase 2

open access: yesJournal of Lipid Research
During the last 30 years, an increasing number of cellular functions have been reported to be regulated by the lipid ceramide. The diversity in the ceramide structure, leading to tens of ceramide species and the discrete distribution based on subcellular
Anne G. Ostermeyer-Fay   +6 more
doaj   +1 more source

Mitochondrial Cholesterol in Alzheimer's Disease and Niemann–Pick Type C Disease

open access: yesFrontiers in Neurology, 2019
Mitochondrial dysfunction has been recognized as a key player in neurodegenerative diseases, including Alzheimer's disease (AD) and Niemann–Pick type C (NPC) disease.
Sandra Torres   +7 more
doaj   +1 more source

Autophagy in the light of sphingolipid metabolism [PDF]

open access: yes, 2015
Maintenance of cellular homeostasis requires tight and coordinated control of numerous metabolic pathways, which are governed by interconnected networks of signaling pathways and energy-sensing regulators.
Færgeman, Nils J.   +2 more
core   +2 more sources

C26-Ceramide as highly sensitive biomarker for the diagnosis of Farber Disease

open access: yesScientific Reports, 2017
Farber disease (FD) is a rare autosomal recessive disease caused by mutations in the acid ceramidase gene (ASAH1). Low ceramidase activity results in the accumulation of fatty substances, mainly ceramides.
Claudia Cozma   +9 more
doaj   +1 more source

Use of Acid Ceramidase and Sphingosine Kinase Inhibitors as Antiviral Compounds Against Measles Virus Infection of Lymphocytes in vitro

open access: yesFrontiers in Cell and Developmental Biology, 2019
As structural membrane components and signaling effector molecules sphingolipids influence a plethora of host cell functions, and by doing so also the replication of viruses.
Anika Grafen   +6 more
doaj   +1 more source

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