Results 11 to 20 of about 44,908 (222)

Filipin recognizes both GM1 and cholesterol in GM1 gangliosidosis mouse brain [PDF]

open access: yesJournal of Lipid Research, 2011
Filipin is an antibiotic polyene widely used as a histochemical marker for cholesterol. We previously reported cholesterol/filipin-positive staining in brain of β-galactosidase (β-gal) knockout (−/−) mice (GM1 gangliosidosis).
Julian R. Arthur   +2 more
doaj   +3 more sources

AAV-mediated gene delivery in adult GM1-gangliosidosis mice corrects lysosomal storage in CNS and improves survival. [PDF]

open access: yesPLoS ONE, 2010
GM1-gangliosidosis is a glycosphingolipid (GSL) lysosomal storage disease caused by a genetic deficiency of acid β-galactosidase (βgal), which results in the accumulation of GM1-ganglioside and its asialo-form (GA1) primarily in the CNS.
Rena C Baek   +7 more
doaj   +1 more source

Preparation of Ganglioside GM1 by Supercritical CO2 Extraction and Immobilized Sialidase

open access: yesMolecules, 2019
Monosialotetrahexosylganglioside (GM1) has good activity on brain diseases and was developed to be a drug applied in clinics for neurological disorders and nerve injury. It is difficult to isolate GM1 in industry scale from the brains directly.
Li Ji   +7 more
doaj   +1 more source

The interaction of amyloid A beta(1-40) with lipid bilayers and ganglioside as studied by P-31 solid-state NMR [PDF]

open access: yes, 2009
Amyloid P-peptide (A beta) is a major component of plaques in Alzheimer's disease, and formation of senile plaques has been suggested to originate fro m regions of neuronal membrane rich in gangliosides. We analyzed the mode of interaction of A beta with
Asakura, T.   +4 more
core   +1 more source

The Interaction between Amyloid Prefibrillar Oligomers of Salmon Calcitonin and a Lipid-Raft Model: Molecular Mechanisms Leading to Membrane Damage, Ca2+-Influx and Neurotoxicity

open access: yesBiomolecules, 2019
To investigate the interaction between amyloid assemblies and “lipid-rafts”, we performed functional and structural experiments on salmon calcitonin (sCT) solutions rich in prefibrillar oligomers, proto- and mature-fibers interacting with ...
Marco Diociaiuti   +6 more
doaj   +1 more source

Sphingomyelin and GM1 Influence Huntingtin Binding to, Disruption of, and Aggregation on Lipid Membranes [PDF]

open access: yes, 2018
Huntington disease (HD) is an inherited neurodegenerative disease caused by the expansion beyond a critical threshold of a polyglutamine (polyQ) tract near the N-terminus of the huntingtin (htt) protein. Expanded polyQ promotes the formation of a variety
Campbell, Warren A.   +5 more
core   +4 more sources

GM1 ganglioside exerts protective effects against glutamate‐excitotoxicity via its oligosaccharide in wild‐type and amyotrophic lateral sclerosis motor neurons

open access: yesFEBS Open Bio, 2023
Alterations in glycosphingolipid metabolism have been linked to the pathophysiological mechanisms of amyotrophic lateral sclerosis (ALS), a neurodegenerative disease affecting motor neurons.
Giulia Lunghi   +13 more
doaj   +1 more source

Ganglioside GM1 Targets Astrocytes to Stimulate Cerebral Energy Metabolism

open access: yesFrontiers in Pharmacology, 2021
Gangliosides are major constituents of the plasma membrane and are known to promote a number of physiological actions in the brain, including synaptic plasticity and neuroprotection.
Charles Finsterwald   +3 more
doaj   +1 more source

GM1 and GM2 gangliosides: recent developments

open access: yesBiomolecular Concepts, 2014
GM1 and GM2 gangliosides are important components of the cell membrane and play an integral role in cell signaling and metabolism. In this conceptual overview, we discuss recent developments in our understanding of the basic biological functions of GM1 ...
Bisel Blaine   +2 more
doaj   +1 more source

Preparation of lyso-GM1 (II3Neu5AcGgOse4-long chain bases) by a one-pot reaction.

open access: yesJournal of Lipid Research, 1992
A simple procedure is described for preparing lyso-GM1, a GM1 derivative that lacks the fatty acid moiety, starting from GM1 ganglioside using a one-pot reaction. Ganglioside deacylation was carried out in KOH/propan-1-ol in the absence of oxygen.
S Sonnino   +6 more
doaj   +1 more source

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