Síntese de inibidores potenciais de hexosaminidases derivados de N-acetilglicosamina e D-glicose
We report herein the synthesis and characterization of N-acetylglucosamine and D-glucose derivates modified at C-1 for evaluation of antifungal activity as potential hexosaminidases inhibitors.
Lucas Lopardi Franco +3 more
doaj +1 more source
Sandhoff disease is an autosomal recessive lysosomal disorder due to mutations in the β-hexosaminidase β-chain gene, resulting in β-hexosaminidases A (αβ) and B (ββ) deficiency and GM2 ganglioside accumulation in the brain.
Lionel Batista +6 more
doaj +1 more source
Mutations in four glycosyl hydrolases reveal a highly coordinated pathway for rhodopsin biosynthesis and N-glycan trimming in Drosophila melanogaster. [PDF]
As newly synthesized glycoproteins move through the secretory pathway, the asparagine-linked glycan (N-glycan) undergoes extensive modifications involving the sequential removal and addition of sugar residues.
Erica E Rosenbaum +3 more
doaj +1 more source
Novel transmembrane receptor involved in phagosome transport of lysozymes and β-hexosaminidase in the enteric protozoan Entamoeba histolytica. [PDF]
Lysozymes and hexosaminidases are ubiquitous hydrolases in bacteria and eukaryotes. In phagocytic lower eukaryotes and professional phagocytes from higher eukaryotes, they are involved in the degradation of ingested bacteria in phagosomes.
Atsushi Furukawa +2 more
doaj +1 more source
N-Acetyl glycals are tight-binding and environmentally insensitive inhibitors of hexosaminidases.
Mono-, di- and trisaccharide derivatives of 1,2-unsaturated N-acetyl-d-glucal have been synthesized and shown to function as tight-binding inhibitors/slow substrates of representative hexosaminidases.
A. Santana +3 more
semanticscholar +1 more source
Activities of Hexosaminidases and Hexosidases in the Brain and Spinal Cord of Rats (B. LIVING SCIENCE) [PDF]
In the present study, activities of 4 kinds of hexosaminidases and 5 kinds of hexosidases in rat brain and spinal cord were examined. All hexosaminidases in the brain were significantly higher in activity than those in the spinal cord at p>N-acetyl-β-D ...
Katayama, Yoshiho +7 more
core +1 more source
Background Gaucher disease (GD) is an autosomal recessive lysosomal storage disorder caused by deficiency in acid beta-glucosidase. GD exhibits a wide clinical spectrum of disease severity with an unpredictable natural course.
Tatiana Raskovalova +8 more
doaj +1 more source
Molecular Phylogeny and Predicted 3D Structure of Plant beta-D-N-Acetylhexosaminidase
beta-D-N-Acetylhexosaminidase, a family 20 glycosyl hydrolase, catalyzes the removal of β-1,4-linked N-acetylhexosamine residues from oligosaccharides and their conjugates. We constructed phylogenetic tree of β-hexosaminidases to analyze the evolutionary
Md. Anowar Hossain, Hairul Azman Roslan
doaj +1 more source
Inhibition of GlcNAc-Processing Glycosidases by C-6-Azido-NAG-Thiazoline and Its Derivatives
NAG-thiazoline is a strong competitive inhibitor of GH20 β-N-acetyl- hexosaminidases and GH84 β-N-acetylglucosaminidases. Here, we focused on the design, synthesis and inhibition potency of a series of new derivatives of NAG-thiazoline modified at the C ...
Jana Krejzová +10 more
doaj +1 more source
Agaricus bisporus Crude Extract: Characterization and Analytical Application
In the present work crude Agaricus bisporus extract (ABE) has been prepared and characterized by its tyrosinase activity, protein composition and substrate specificity.
Maria A. Morosanova +3 more
doaj +1 more source

