A Specific Activity-Based Probe to Monitor Family GH59 Galactosylceramidase, the Enzyme Deficient in Krabbe Disease [PDF]
Galactosylceramidase (GALC) is the lysosomal β-galactosidase responsible for the hydrolysis of galactosylceramide. Inherited deficiency in GALC causes Krabbe disease, a devastating neurological disorder characterized by accumulation of galactosylceramide
Aerts, Johannes M F G +17 more
core +1 more source
Iminosugar-based inhibitors of glucosylceramide synthase increase brain glycosphingolipids and survival in a mouse model of Sandhoff disease. [PDF]
The neuropathic glycosphingolipidoses are a subgroup of lysosomal storage disorders for which there are no effective therapies. A potential approach is substrate reduction therapy using inhibitors of glucosylceramide synthase (GCS) to decrease the ...
Karen M Ashe +12 more
doaj +1 more source
Exosomes/microvesicles originate from multivesicular bodies that allow the secretion of endolysosome components out of the cell. In the present work, we investigated the effects of rottlerin, a polyphenol, on exosome/microvesicle secretion in a model of ...
Yessenia L. Molina +10 more
doaj +1 more source
Loss-of-Function NUBPL Mutation May Link Parkinson's Disease to Recessive Complex I Deficiency
In an unbiased genome-wide screen for copy number variants (CNVs) on a cohort of Parkinson's disease (PD) patients, we identified in one patient a complex chromosomal rearrangement involving the nucleotide binding protein-like (NUBPL) gene on chromosome ...
Peggy S. Eis +4 more
doaj +1 more source
Age-dependent changes in the sphingolipid composition of mouse CD4+ T cell membranes and immune synapses implicate glucosylceramides in age-related T cell dysfunction. [PDF]
To determine whether changes in sphingolipid composition are associated with age-related immune dysfunction, we analyzed the core sphingolipidome (i.e., all of the metabolites through the first headgroup additions) of young and aged CD4(+) T cells. Since
Alberto Molano +9 more
doaj +1 more source
Dual Expression of the Salmonella Effector SrfJ in Mammalian Cells and Plants [PDF]
SrfJ is an effector of the Salmonella pathogenicity island 2-encoded type III secretion system. Salmonella enterica serovar Typhimurium expresses srfJ under two disparate sets of conditions: media with low Mg2+ and low pH, imitating intravacuolar ...
Aguilera Herce, Julia +3 more
core +2 more sources
Bacterial β-Glucosidase Reveals the Structural and Functional Basis of Genetic Defects in Human Glucocerebrosidase 2 (GBA2) [PDF]
Human glucosylcerebrosidase 2 (GBA2) of the CAZy family GH116 is responsible for the breakdown of glycosphingolipids on the cytoplasmic face of the endoplasmic reticulum and Golgi apparatus.
Anupong Tankrathok +15 more
core +11 more sources
Parkinson's disease biomarkers: perspective from the NINDS Parkinson's Disease Biomarkers Program [PDF]
Biomarkers for Parkinson's disease (PD) diagnosis, prognostication and clinical trial cohort selection are an urgent need. While many promising markers have been discovered through the National Institute of Neurological Disorders and Stroke Parkinson's ...
Albin, Roger +25 more
core +1 more source
The Enigmatic Role of GBA2 in Controlling Locomotor Function
The non-lysosomal glucosylceramidase GBA2 catalyzes the hydrolysis of glucosylceramide to glucose and ceramide. Loss of GBA2 function results in accumulation of glucosylceramide.
Marina A. Woeste +2 more
doaj +1 more source
Oral Microbiota Identifies Patients in Early Onset Rheumatoid Arthritis
Rheumatoid arthritis (RA) is the most common autoimmune inflammatory disease, and single periodontitis-associated bacteria have been suggested in disease manifestation. Here, the oral microbiota was characterized in relation to the early onset of RA (eRA)
Anders Esberg +3 more
doaj +1 more source

