[HTML][HTML] Gangliosides in the brain: physiology, pathophysiology and therapeutic applications

S Sipione, J Monyror, D Galleguillos… - Frontiers in …, 2020 - frontiersin.org
Gangliosides are glycosphingolipids highly abundant in the nervous system, and carry most
of the sialic acid residues in the brain. Gangliosides are enriched in cell membrane …

[HTML][HTML] Systems biology approaches to study lipidomes in health and disease

MA Alves, S Lamichhane, A Dickens… - … et Biophysica Acta (BBA …, 2021 - Elsevier
Lipids have many important biological roles, such as energy storage sources, structural
components of plasma membranes and as intermediates in metabolic and signaling …

[HTML][HTML] Spatial lipidomics reveals brain region-specific changes of sulfatides in an experimental MPTP Parkinson's disease primate model

I Kaya, A Nilsson, D Luptáková, Y He… - npj Parkinson's …, 2023 - nature.com
Abstract Metabolism of MPTP (1-methyl-4-phenyl-1, 2, 3, 6-tetrahydropyridine) to the
neurotoxin MPP+ in the brain causes permanent Parkinson's disease-like symptoms by …

Brain region‐specific amyloid plaque‐associated myelin lipid loss, APOE deposition and disruption of the myelin sheath in familial Alzheimer's disease mice

I Kaya, E Jennische, S Lange… - Journal of …, 2020 - Wiley Online Library
There is emerging evidence that amyloid beta (Aβ) aggregates forming neuritic plaques lead
to impairment of the lipid‐rich myelin sheath and glia. In this study, we examined focal …

The double-layered structure of amyloid-β assemblage on GM1-containing membranes catalytically promotes fibrillization

M Yagi-Utsumi, SG Itoh, H Okumura… - ACS Chemical …, 2023 - ACS Publications
Alzheimer's disease (AD) is associated with progressive accumulation of amyloid-β (Aβ)
cross-β fibrils in the brain. Aβ species tightly associated with GM1 ganglioside, a …

[HTML][HTML] The role of lipid environment in ganglioside GM1-induced amyloid β aggregation

V Rudajev, J Novotny - Membranes, 2020 - mdpi.com
Ganglioside GM1 is the most common brain ganglioside enriched in plasma membrane
regions known as lipid rafts or membrane microdomains. GM1 participates in many …

Unraveling metabolic alterations in transgenic mouse model of Alzheimer's disease using MALDI MS imaging with 4-aminocinnoline-3-carboxamide matrix

Y Chen, D Hu, L Zhao, W Tang, B Li - Analytica Chimica Acta, 2022 - Elsevier
Revealing the metabolic abnormalities of central and peripheral systems in Alzheimer's
disease (AD) mouse model is of paramount importance for understanding AD disease …

Multimodal chemical imaging of a single brain tissue section using ToF-SIMS, MALDI-ToF and immuno/histochemical staining

I Kaya, E Jennische, S Lange, P Malmberg - Analyst, 2021 - pubs.rsc.org
Cluster ion beam ToF-SIMS and/or MALDI-ToF mass spectrometry imaging (using 1, 5-DAN
matrix via sublimation) of a single coronal rat brain tissue section followed by classical-or …

Spatial tissue profiling by imaging-free molecular tomography

HH Schede, CG Schneider, J Stergiadou… - Nature …, 2021 - nature.com
Several techniques are currently being developed for spatially resolved omics profiling, but
each new method requires the setup of specific detection strategies or specialized …

[HTML][HTML] Advances in spatial mass spectrometry enable in-depth neuropharmacodynamics

S Baijnath, I Kaya, A Nilsson, R Shariatgorji… - Trends in …, 2022 - cell.com
Mass spectrometry imaging (MSI) is a powerful technique that combines the ability of
microscopy to provide spatial information about multiple molecular species with the …