Results 101 to 110 of about 56,805 (280)

Cryo‐EM Structure Guided Engineering of Botulinum Neurotoxin A With Advanced Receptor Binding Affinity and Therapeutical Benefits

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
The butterfly unfolded wing in an open form structure of botulinum neurotoxin type A (BoNT/A) at physiological‐state was confirmed at 2.85 Å resolution by cryo‐electron microscopy (cryo‐EM). Structure‐guided protein engineering significantly enhanced the receptor‐binding affinity, therapeutic efficacy, and safety of the engineered toxin variants ...
Wenrui Wang   +16 more
wiley   +1 more source

Structural and Biochemical Characterization of Botulinum Neurotoxin Subtype B2 Binding to Its Receptors

open access: yesToxins, 2020
Botulinum neurotoxins (BoNTs) can be used therapeutically to treat a wide range of neuromuscular and neurological conditions. A collection of natural BoNT variants exists which can be classified into serologically distinct serotypes (BoNT/B), and further
Jonathan R. Davies   +2 more
doaj   +1 more source

Synthesis of radioactive and photoactivable ganglioside derivatives for the study of ganglioside-protein interactions

open access: yes, 2004
The procedures for the preparation of radioactive and photoactivable ganglioside derivatives have been continuously developed from 1989, when for the first time the synthesis of photoactivable tritium labeled GM1 ganglioside was presented.
S. Prioni   +5 more
core   +1 more source

Dry Deposition Strategies for MALDI–MS Imaging: Principles, Advances and Emerging Applications

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Matrix‐assisted laser desorption/ionisation mass spectrometry imaging (MALDI–MSI) has become a pivotal tool in biomedical research, enabling untargeted, spatially resolved analysis of molecular species in complex biological tissues. Among the critical steps in MALDI–MSI workflows, matrix deposition significantly influences sensitivity, spatial
Toufik Mahamdi, Oscar Yanes
wiley   +1 more source

THE ROLE OF THE GANGLIOSIDE LIPID MOIETY IN THE PROCESS OF GANGLIOSIDE-CELL INTERACTIONS

open access: yes, 1992
The role of the ceramide moiety of gangliosides, together with the deriving aggregative properties of ganglioside in solution, in the process of ganglioside-cell interactions was studied.
R. BASSI, S. SONNINO
core   +1 more source

Case Report: Recurrent Guillain–Barré Syndrome in a 56‐Year‐Old Male

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Recurrent Guillain–Barré syndrome (GBS) is an uncommon variant of immune‐mediated polyradiculoneuropathy. We report a 56‐year‐old male who had two distinct episodes of acute inflammatory demyelinating neuropathy within the span of 3 months. The first episode presented with an episode of ascending paralysis and areflexia, with nerve conduction ...
Farah Sadiq   +8 more
wiley   +1 more source

Role of ganglioside metabolism in the pathogenesis of Alzheimer's disease--a review.

open access: yesJournal of Lipid Research, 2008
Gangliosides are expressed in the outer leaflet of the plasma membrane of the cells of all vertebrates and are particularly abundant in the nervous system. Ganglioside metabolism is closely associated with the pathology of Alzheimer's disease (AD).

semanticscholar   +1 more source

DESIGN, SYNTHESIS, AND VALIDATION OF GANGLIOSIDE PROBES TO REVEAL GANGLIOSIDE-PROTEIN INTERACTOME

open access: yes, 2023
Gangliosides are glycosphingolipids that contain one or more sialic acids residues. Gangliosides are present, primarily on cell surfaces of every cell and tissue type in mammals, but are most abundantly found in the brain.
Porter, Mitchell
core   +1 more source

Isolation and characterization of ganglioside GM1b from normal human brain.

open access: yesJournal of Lipid Research, 1987
A sialidase-susceptible monosialoganglioside was isolated from normal human brain by DEAE-Sephadex A-25 and Iatrobeads column chromatography. The yield of this ganglioside was about 6 mg per whole brain.
T Ariga, R K Yu
doaj   +1 more source

Factors Mediating Lipopolysaccharide-Induced Ganglioside Expression in Murine Peritoneal Macrophages

open access: yes, 1989
The ganglioside composition of endotoxin-responsive C3H/HeN murine peritoneal macrophages is known to undergo dramatic changes in vivo in response to intraperitoneal lipopolysaccharides (LPS), unlike endotoxin-hyporesponsive C3H/HeJ macrophages.
Herbert C Yohe   +2 more
core   +1 more source

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