Results 81 to 90 of about 20,909,028 (154)

Cerebrospinal fluid α‐synuclein and Aβ42 link with default mode and salience networks connectivity in dementia with Lewy bodies

open access: yesAlzheimer's &Dementia: Translational Research &Clinical Interventions, Volume 12, Issue 3, July/September 2026.
Abstract INTRODUCTION Dementia with Lewy bodies (DLB) and Alzheimer's disease (AD) are neurocognitive disorders characterized by distinct but often overlapping pathological processes. These include α‐synuclein, amyloid‐beta 42 (Aβ42), and tau protein aggregation. While cerebrospinal fluid (CSF) biomarkers provide in vivo insight into these pathologies,
Vincent Gabriel   +12 more
wiley   +1 more source

A Real-time Service Oriented Infrastructure [PDF]

open access: yes, 2010
The advancements in distributed computing have driven the emergence of service-based infrastructures that allow for on-demand provision of ICT assets. Taking into consideration the complexity of distributed environments, significant challenges exist in ...
Michael Boniface   +26 more
core   +1 more source

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, Volume 13, Issue 6, Page 1088-1105, June 2026.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

Detection of Chronic Wasting Disease in the Lymph Nodes of Free-Ranging Cervids by Real-Time Quaking-Induced Conversion [PDF]

open access: yesJournal of Clinical Microbiology, 2014
ABSTRACT Chronic wasting disease (CWD), a transmissible spongiform encephalopathy of deer, elk, and moose, is the only prion disease affecting free-ranging animals. Since the disease was first identified in northern Colorado and southern Wyoming in 1967, new epidemic foci of the disease have been identified in 20 additional states, as well as
Nicholas J, Haley   +12 more
openaire   +2 more sources

Exercise Intervention for REM Sleep Behavior Disorder in Parkinson's Disease: Mechanisms and Implications for Neurorehabilitation

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 6, June 2026.
This review systematically explores exercise as a multi‐target intervention for RBD, highlighting its mechanisms of action and regulatory effects on key pathophysiological processes. ABSTRACT Backgrounds REM sleep behavior disorder (RBD) is a prodromal non‐motor symptom of Parkinson's disease (PD) and other α‐synucleinopathies, affecting approximately ...
Xinhui Qiu   +4 more
wiley   +1 more source

Sensitive and specific detection of sporadic Creutzfeldt–Jakob disease brain prion protein using real-time quaking-induced conversion

open access: yes, 2012
Real-time quaking-induced conversion (RT-QuIC) is an assay in which disease-associated prion protein (PrP) initiates a rapid conformational transition in recombinant PrP (recPrP), resulting in the formation of amyloid that can be monitored in real time ...
Nigel E. J. Appleford   +11 more
core   +1 more source

α-Synuclein conformers reveal link to clinical heterogeneity of α-synucleinopathies

open access: yesTranslational Neurodegeneration, 2023
α-Synucleinopathies, such as Parkinson’s disease (PD), dementia with Lewy bodies (DLB) and multiple system atrophy, are a class of neurodegenerative diseases exhibiting intracellular inclusions of misfolded α-synuclein (αSyn), referred to as Lewy bodies ...
Matthias Schmitz   +9 more
doaj   +1 more source

Creating Flood Disasters: Environmental Memory and Adaptation in Aotearoa New Zealand

open access: yesKōtuitui: New Zealand Journal of Social Sciences Online, Volume 21, Issue 2, June 2026.
This article explores three questions. First, why does New Zealand have widespread flooding hazards? Second, why are these persistent, with little seemingly learned from the memory of earlier events? And third, beyond reiterating conventional solutions, what examples of alternatives or adaptations are being developed in different places?
Eric Pawson
wiley   +1 more source

Aerial and Space‐Borne Seismology on Venus: Viability and Design Implications for Future Missions

open access: yesEarth and Space Science, Volume 13, Issue 6, June 2026.
Abstract Venus' evolution remains a mystery because of the lack of in situ geophysical data to constrain its interior structure. Recently‐selected planetary missions VERITAS (NASA), DAVINCI+ (NASA), and EnVision (ESA) will investigate the planet's interior, surface, and atmospheric chemistry.
Quentin Brissaud   +9 more
wiley   +1 more source

Determination of prion proteins in the diagnosis of Creutzfeldt-Jakob disease using RT-QuIC: A case report from northeastern Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud
Creutzfeldt-Jakob disease is a rare neurodegenerative disease caused by prions. We present the case of a woman in the seventh decade of life with rapidly progressive dementia and myoclonus.
Jairo Lizarazo   +3 more
doaj   +1 more source

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