Results 191 to 200 of about 659,948 (302)

Rethinking Mitochondrial Parkinson's Disease in the α‐Synuclein Seed Amplification Assays Era

open access: yes
Movement Disorders, EarlyView.
Marco Percetti   +3 more
wiley   +1 more source

Spatiotemporal Progression Patterns of Striatal Dopamine Depletion and Cerebral Hypoperfusion in Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background The identification of Parkinson's disease (PD) subtypes is crucial for predicting the disease course and designing personalized therapeutic strategies. Objectives The aim of the study was to characterize the heterogeneity of the spatiotemporal evolutionary patterns of striatal dopamine depletion and cerebral hypoperfusion in PD ...
Yeeun Sun   +9 more
wiley   +1 more source

Imaging patterns and genetic associations of brain atrophy across distinct symptom stages in Parkinson's disease

open access: yesNeuroprotection, EarlyView.
Early disease stages showed limited cortical atrophy and enrichment of synaptic and calcium signaling pathways, whereas advanced stages demonstrated widespread cortical degeneration associated with immune activation and extracellular matrix remodeling.
Yi Ji   +6 more
wiley   +1 more source

Generalizing the Gaussian Network Model: Spanning‐Tree Thermodynamics Shows Entropy‐Driven KRAS Activation

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT The GTPase KRAS executes a conformational switch between a GTP‐bound active state and a GDP‐bound inactive state, a process central to oncogenic signaling. However, the structural basis of this switching at the level of residue‐contact organization remains incompletely characterized by traditional binary structural models.
Fatma Senguler Ciftci, Burak Erman
wiley   +1 more source

Detection of alpha-synuclein seeding activity in tear fluid in patients with Parkinson's disease. [PDF]

open access: yesNPJ Parkinsons Dis
Canaslan S   +11 more
europepmc   +1 more source

Impact of Stabilizing Osmolytes on the Conformational Dynamics of Human and Rat Islet Amyloid Polypeptides

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT The aggregation of human islet amyloid polypeptide (hIAPP) into cytotoxic oligomers and amyloid fibrils is a hallmark of type 2 diabetes mellitus (T2DM), leading to pancreatic β‐cell dysfunction. In contrast, rat IAPP (rIAPP) is largely non‐amyloidogenic. Osmolytes such as glucose, glycerol, and sorbitol are known to stabilize globular protein
Kiara A. Kidman   +3 more
wiley   +1 more source

Diagnostic Potential of Combined Skin Morphometric Analysis and Salivary Alpha-Synuclein Oligomers in Parkinson's Disease. [PDF]

open access: yesCells
Caturano C   +14 more
europepmc   +1 more source

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