Search Results - "VACCARO, A. M"
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Non-neuronopathic Gaucher disease due to saposin C deficiency
Published in Clinical genetics (01-12-2007)“…Gaucher disease is generally caused by a deficiency of the lysosomal enzyme glucocerebrosidase. The degradation of glycosphingolipids requires also the…”
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2
Biogenic habitat shifts under long-term ocean acidification show nonlinear community responses and unbalanced functions of associated invertebrates
Published in The Science of the total environment (01-06-2019)“…Experiments have shown that increasing dissolved CO2 concentrations (i.e. Ocean Acidification, OA) in marine ecosystems may act as nutrient for primary…”
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3
Saposins and their interaction with lipids
Published in Neurochemical research (01-02-1999)“…The lysosomal degradation of several sphingolipids requires the presence of four small glycoproteins called saposins, generated by proteolytic processing of a…”
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Saposin C mutations in Gaucher disease patients resulting in lysosomal lipid accumulation, saposin C deficiency, but normal prosaposin processing and sorting
Published in Human molecular genetics (01-08-2010)“…Gaucher disease (GD) is characterized by accumulation of glucosylceramide (GC) in the cells of monocyte/macrophage system. The degradation of GC is controlled…”
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First record of Pachygrapsus transversus (Gibbes, 1850) (Brachyura, Grapsidae) in Italian waters
Published in Crustaceana (01-01-2005)“…Pachygrapsus transversus (Gibbes, 1850) is reported for the first time from Italian waters. This crab was collected at Ustica Island and at several other…”
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Peripheral neuropathy with hypomyelinating features in adult-onset Krabbe's disease
Published in Neuromuscular disorders : NMD (01-05-2002)“…We describe three brothers suffering from Krabbe's disease with onset in the fifth decade. The proband showed a complete deficiency of leukocyte enzyme…”
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Glucosylceramidase Mass and Subcellular Localization Are Modulated by Cholesterol in Niemann-Pick Disease Type C
Published in The Journal of biological chemistry (23-04-2004)“…Niemann-Pick disease type C (NPC) is characterized by the accumulation of cholesterol and sphingolipids in the late endosomal/lysosomal compartment. The…”
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The binding of glucosylceramidase to glucosylceramide is promoted by its activator protein
Published in FEBS letters (01-06-1987)“…A protein activator of glucosylceramidase (EC 3.2.1.45) has been previously identified by us in human placenta [(1985) Biochim. Biophys. Acta 836, 157–166]. In…”
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Saposin D Solubilizes Anionic Phospholipid-containing Membranes
Published in The Journal of biological chemistry (24-08-2001)“…Saposin (Sap) D is a late endosomal/lysosomal small protein, generated together with three other similar proteins, Sap A, B, and C, from the common precursor,…”
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Correlation between the activity of glucosylceramidase and its binding to glucosylceramide-containing liposomes. Role of acidic phospholipids and fatty acids
Published in Biochimica et biophysica acta (29-01-1990)“…Optimal enzymatic hydrolysis of glucosylceramide inserted into liposomes has been obtained when both acidic phospholipids and the appropriate fatty acids were…”
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Further studies on the reconstitution of glucosylceramidase activity by Sap C and anionic phospholipids
Published in FEBS letters (21-04-2000)“…The reconstitution of the activity of the lysosomal enzyme glucosylceramidase requires anionic phospholipids and, at least, a protein factor, saposin C (Sap…”
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pH-dependent Conformational Properties of Saposins and Their Interactions with Phospholipid Membranes (∗)
Published in The Journal of biological chemistry (22-12-1995)“…Saposins A, B, C, and D are small lysosomal glycoproteins released by proteolysis from a single precursor polypeptide, prosaposin. We have presently…”
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Studies on glucosylceramidase binding to phosphatidylserine liposomes: the role of bilayer curvature
Published in Biochimica et biophysica acta (18-06-1993)“…The influence of phosphatidylserine (PS) liposome size on their capacity to activate and bind purified glucosylceramidase was investigated. Gel filtration and…”
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Comparison of growth performance and biometric relationships in two reciprocal sturgeon hybrids reared in net cages (Sicily, Mediterranean)
Published in Aquaculture research (01-05-2004)“…This study was designed to investigate growth performance in two sturgeon hybrids reared in two quadrangular floating cages moored in an artificial pond,…”
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15
Effect of Saposins A and C on the Enzymatic Hydrolysis of Liposomal Glucosylceramide
Published in The Journal of biological chemistry (04-07-1997)“…The degradation of glucosylceramide in lysosomes is accomplished by glucosylceramidase with the assistance of, at least, another protein, saposin C (Sap C),…”
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16
Presence of activator proteins for the enzymatic degradation of glucosylceramide in several human tissues
Published in Clinica chimica acta (15-03-1988)“…Glucosylceramidase (EC 3.2.1.45) protein activators, similar to the 'placental factor' previously identified by us in human placenta, have also been found in…”
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Reconstitution of glucosylceramidase on binding to acidic phospholipid-containing vesicles
Published in Biochimica et biophysica acta (12-03-1992)“…Studies were conducted to investigate the mechanism by which acidic phospholipid-containing vesicles stimulate purified placental glucosylceramidase activity…”
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Importance of splicing for prosaposin sorting
Published in Biochemical journal (01-02-1999)“…The prosaposin gene encodes a 70 kDa protein. This protein might either reach the lysosomes and get processed there to four peptides, which are activators of…”
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Characterization of human glucosylsphingosine glucosyl hydrolase and comparison with glucosylceramidase
Published in European journal of biochemistry (01-01-1985)“…Properties of glucosylsphingosine (gluco‐psychosine) glucosyl hydrolase were studied in detail in cultured human fibroblasts and placenta and were compared…”
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20
Saposin C induces pH-dependent destabilization and fusion of phosphatidylserine-containing vesicles
Published in FEBS letters (01-08-1994)“…We have previously shown that saposin C (Sap C), a glucosylceramidase activator protein, interacts with phosphatidylserine (PS) large unilamellar vesicles…”
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