Results 171 to 180 of about 1,144,970 (369)
Parkinson's disease (PD) is characterized by the presence of α-synuclein aggregates known as Lewy bodies and Lewy neurites, whose formation is linked to disease development. The causal relation between α-synuclein aggregates and PD is not well understood.
Anichtchik, O. +12 more
core +1 more source
Alpha-synuclein truncation and disease
Alpha-synuclein is the major component of Lewy bodies, insoluble protein aggregates, found in patients with Parkinson’s disease, diffuse Lewy body disease, and the Lewy body variant of Alzheimer’s disease. Alpha-synuclein has been found within Lewy bodies to contain many different modifications, including nitration, phosphorylation, ubiquitination, and
Caroline Ritchie, Philip Thomas
openaire +3 more sources
Dual Hydrophilic‐Hydrophobic Core Architecture in Soy Glycinin Amyloid Fibrils Revealed by Cryo‐EM
While high‐resolution structures of animal and microbial amyloids are extensively characterized, the structural principles underlying plant‐derived amyloids remain largely unexplored. The study addresses this fundamental gap in knowledge by determining the first near‐atomic‐resolution cryo‐EM structures of amyloid fibrils derived from soy glycinin ...
Saiya Li +5 more
wiley +1 more source
Misfolded alpha-synuclein (αSyn) is a major constituent of Lewy bodies and Lewy neurites, which are pathological hallmarks of Parkinson’s disease (PD). The contribution of αSyn to PD is well established, but the detailed mechanism remains obscure.
Xinhe Wang +6 more
semanticscholar +1 more source
Alpha-synuclein oligomers are thought to be toxic mediators of Parkinson's disease and other alpha-synucleinopathies, but their histological detection in situ in diseased brain has been a challenge in the field for some time. Here we describe a method, the alpha-synuclein proximity ligation assay (AS-PLA), to detect alpha-synuclein oligomers in ...
Roberts, RF +2 more
openaire +4 more sources
Focused ultrasound‐mediated blood‐brain barrier opening (FUS BBBO) for enhanced drug delivery also augments glymphatic clearance. A computational model of an arteriole‐venule pair in the brain offers insight into the underlying biotransport mechanisms responsible for this mass clearance effect.
Ryan A. Gladwell +5 more
wiley +1 more source
Advancing Stem Cell Models of Alpha-Synuclein Gene Regulation in Neurodegenerative Disease
Alpha-synuclein (non A4 component of amyloid precursor, SNCA, NM_000345.3) plays a central role in the pathogenesis of Parkinson's disease (PD) and related Lewy body disorders such as Parkinson's disease dementia, Lewy body dementia, and multiple system ...
Desiree A. Piper +2 more
doaj +1 more source
MRI Epicenters Differentiate Spatiotemporal Patterns of Neurodegeneration in Parkinson's Disease
A connectivity‐based MRI epicenter model identifies two Parkinson's disease subtypes: subtype 1 with infratentorial‐dominant epicenters, severe motor symptoms, and rapid progression; and subtype 2 with supratentorial‐dominant epicenters with mild progression.
Xiaojie Duanmu +23 more
wiley +1 more source
Through multiscale simulations and experimental approaches, the molecular determinants of α‐synuclein phase separation and condensate aging, which are linked to Parkinson's disease, are uncovered. Seven motifs are identified with high β‐sheet propensity in monomeric α‐synuclein and increasing β‐sheet tendencies during condensation and pre ...
Yiming Tang +11 more
wiley +1 more source
Effect of allelic variation at the NACP-Rep1 repeat upstream of the alpha-synuclein gene (SNCA) on transcription in a cell culture luciferase reporter system [PDF]
Ornit Chiba‐Falek
openalex +1 more source

