Results 41 to 50 of about 1,094 (157)

Complementary transcriptomic and proteomic analyses reveal the cellular and molecular processes that drive growth and development of Fasciola hepatica in the host liver

open access: yesBMC Genomics, 2021
Background The major pathogenesis associated with Fasciola hepatica infection results from the extensive tissue damage caused by the tunnelling and feeding activity of immature flukes during their migration, growth and development in the liver.
Krystyna Cwiklinski   +3 more
doaj   +1 more source

Prosaposin overexpression following kainic acid-induced neurotoxicity.

open access: yesPLoS ONE, 2014
Because excessive glutamate release is believed to play a pivotal role in numerous neuropathological disorders, such as ischemia or seizure, we aimed to investigate whether intrinsic prosaposin (PS), a neuroprotective factor when supplied exogenously in ...
Hiroaki Nabeka   +9 more
doaj   +1 more source

A novel mass spectrometric assay for the cerebroside sulfate activator protein (saposin B) and arylsulfatase A

open access: yesJournal of Lipid Research, 2005
A mass spectrometric method is described for monitoring cerebrosides in the presence of excess concentrations of alkali metal salts. This method has been adapted for use in the assay of arylsulfatase A (ASA) and the cerebroside sulfate activator protein (
Andrew J. Norris   +16 more
doaj   +1 more source

J3-crystallin of the jellyfish lens: Similarity to saposins [PDF]

open access: yesProceedings of the National Academy of Sciences, 2001
J3-crystallin, one of the three major eye-lens proteins of the cubomedusan jellyfish ( Tripedalia cystophora ), shows similarity to vertebrate saposins, which are multifunctional proteins that bridge lysosomal hydrolases to lipids and activate enzyme activity. Sequence alignment of deduced J3-
J, Piatigorsky   +6 more
openaire   +2 more sources

Gaucher disease mouse models: point mutations at the acid β-glucosidase locus combined with low-level prosaposin expression lead to disease variants

open access: yesJournal of Lipid Research, 2005
Gaucher disease is a common lysosomal storage disease caused by a defect of acid β-glucosidase (GCase). The optimal in vitro hydrolase activity of GCase requires saposin C, an activator protein that derives from a precursor, prosaposin.
Ying Sun   +3 more
doaj   +1 more source

The Second Case of Saposin A Deficiency and Altered Autophagy [PDF]

open access: yes, 2018
Krabbe disease is a lysosomal storage disease caused by galactosylceramidase deficiency, resulting in neurodegeneration with a rapid clinical downhill course within the first months of life in the classic infantile form. This process may be triggered by the accumulation of galactosylceramide (GalCer) in nervous tissues.
Köse, Melis   +7 more
openaire   +3 more sources

The Lysosomal Protein Saposin B Binds Chloroquine [PDF]

open access: yesChemMedChem, 2015
AbstractChloroquine (CQ) has been widely used in the treatment of malaria since the 1950s, though toxicity and resistance is increasingly limiting its use in the clinic. More recently, CQ is also becoming recognized as an important therapeutic compound for the treatment of autoimmune disorders and has shown activity as an anticancer agent. However, the
Huta, Brian P.   +6 more
openaire   +4 more sources

Prosaposin down-modulation decreases metastatic prostate cancer cell adhesion, migration, and invasion

open access: yesMolecular Cancer, 2010
Background Factors responsible for invasive and metastatic progression of prostate cancer (PCa) remain largely unknown. Previously, we reported cloning of prosaposin (PSAP) and its genomic amplification and/or overexpression in several androgen ...
Pullikuth Ashok   +7 more
doaj   +1 more source

Structural features of many circular and leaderless bacteriocins are similar to those in saposins and saposin-like peptides

open access: yesMedChemComm, 2017
Bacteriocins are potent antimicrobial peptides that are ribosomally produced and exported by bacteria, presumably to aid elimination of competing microorganisms.
K. M. Towle, J. C. Vederas
openaire   +3 more sources

Saposin A: second cerebrosidase activator protein. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1989
Saposin A, a heat-stable 16-kDa glycoprotein, was isolated from Gaucher disease spleen and purified to homogeneity. Chemical sequencing from its amino terminus and of peptides obtained by digestion with protease from Staphylococcus aureus strain V-8 demonstrated that saposin A is derived from proteolytic processing of domain 1 of its precursor protein,
S, Morimoto   +5 more
openaire   +2 more sources

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