Results 41 to 50 of about 2,521,035 (177)

Elevated glucosylsphingosine in Gaucher disease induced pluripotent stem cell neurons deregulates lysosomal compartment through mammalian target of rapamycin complex 1

open access: yesStem Cells Translational Medicine, 2021
Gaucher disease (GD) is a lysosomal storage disorder caused by mutations in GBA1, the gene that encodes lysosomal β‐glucocerebrosidase (GCase). Mild mutations in GBA1 cause type 1 non‐neuronopathic GD, whereas severe mutations cause types 2 and 3 ...
Manasa P. Srikanth   +6 more
doaj   +1 more source

AAV-mediated gene therapy of acid ceramidase deficiency

open access: yes, 2022
International audienceAcid ceramidase deficiency is an orphan disorder caused by mutations in the ASAH1 genepresenting with a spectrum of clinical manifestations that leads to death in most cases duringearly infancy (Farber disease, FD) or at teenage ...
Latournerie, Virginie   +7 more
core   +3 more sources

Unraveling A4GALT Mechanism and Its Modulation With Adamantyl‐Galactosylceramide Analogues: Advancing Fabry Disease Therapeutic Strategies

open access: yesAngewandte Chemie, Volume 138, Issue 41, 5 October 2026.
A 310‐helix‐mediated conformational switch promotes a front‐face SNi‐like catalysis by human A4GALT. Mechanism‐guided design identifies AdaGalCer as a selective modulator of globotriaosylceramide (Gb3) biosynthesis, opening a clear route toward new Fabry disease therapeutics.
Nicky de Koster   +13 more
wiley   +2 more sources

Inhibition of ceramide accumulation in AdipoR1–/– mice increases photoreceptor survival and improves vision

open access: yesJCI Insight, 2022
Adiponectin receptor 1 (ADIPOR1) is a lipid and glucose metabolism regulator that possesses intrinsic ceramidase activity. Mutations of the ADIPOR1 gene have been associated with nonsyndromic and syndromic retinitis pigmentosa.
Dominik Lewandowski   +21 more
doaj   +1 more source

Acid Ceramidase Deficiency: New Insights on SMA-PME Natural History, Biomarkers, and In Cell Enzyme Activity Assay. [PDF]

open access: yesNeurol Genet
International audienceBackground and ObjectivesSpinal muscular atrophy with progressive myoclonic epilepsy (SMA-PME) due to acid ceramidase deficiency is a rare disorder, allelic with Farber disease, resulting from recessive ASAH1 variants.
Cuinat S   +16 more
europepmc   +2 more sources

The clinical spectrum of SMA‐PME and in vitro normalization of its cellular ceramide profile

open access: yesAnnals of Clinical and Translational Neurology, 2022
Objective The objectives of this study were to define the clinical and biochemical spectrum of spinal muscular atrophy with progressive myoclonic epilepsy (SMA‐PME) and to determine if aberrant cellular ceramide accumulation could be normalized by enzyme
Michelle M. Lee   +16 more
doaj   +1 more source

Acid ceramidase of macrophages traps herpes simplex virus in multivesicular bodies and protects from severe disease

open access: yesNature Communications, 2020
Macrophages are critical in limiting replication of herpes simplex virus type 1 (HSV-1). Here the authors show how acid ceramidase and its enzymatic product sphingosine enable multivesicular bodies to function as an anti-viral mechanism.
Judith Lang   +30 more
doaj   +1 more source

Modifying Acid Ceramidase Inhibitors to Encourage Cancer Cell Apoptosis

open access: yes, 2021
In 2020 alone 1.9 million new cases of cancer were diagnosed. This challenging disease has a multitude of treatments that all hope to cure the cancer completely without recurrence.
Lang, Emma L
core   +1 more source

Activation of Ceramidase and Ceramide Kinase by Vanadate via a Tyrosine Kinase–Mediated Pathway

open access: yesJournal of Pharmacological Sciences, 2010
.: Ceramide, a key molecule in the metabolism of sphingolipids, is converted by ceramidase to sphingosine, and phosphorylated by ceramide kinase to form ceramide-1-phosphate (C1P). In this study, we improved on a method of thin-layer chromatography using
Eiko Tada   +7 more
doaj   +1 more source

Sphingoid long chain bases prevent lung infection by Pseudomonas aeruginosa

open access: yesEMBO Molecular Medicine, 2014
Cystic fibrosis patients and patients with chronic obstructive pulmonary disease, trauma, burn wound, or patients requiring ventilation are susceptible to severe pulmonary infection by Pseudomonas aeruginosa.
Yael Pewzner‐Jung   +14 more
doaj   +1 more source

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