A biological classification of Parkinson's disease: the SynNeurGe research diagnostic criteria

GU Höglinger, CH Adler, D Berg, C Klein… - The Lancet …, 2024 - thelancet.com
With the hope that disease-modifying treatments could target the molecular basis of
Parkinson's disease, even before the onset of symptoms, we propose a biologically based …

A biological definition of neuronal α-synuclein disease: towards an integrated staging system for research

T Simuni, LM Chahine, K Poston, M Brumm… - The Lancet …, 2024 - thelancet.com
Parkinson's disease and dementia with Lewy bodies are currently defined by their clinical
features, with α-synuclein pathology as the gold standard to establish the definitive …

Assessment of heterogeneity among participants in the Parkinson's Progression Markers Initiative cohort using α-synuclein seed amplification: a cross-sectional study

A Siderowf, L Concha-Marambio, DE Lafontant… - The Lancet …, 2023 - thelancet.com
Background Emerging evidence shows that α-synuclein seed amplification assays (SAAs)
have the potential to differentiate people with Parkinson's disease from healthy controls. We …

Cognitive effects of Lewy body pathology in clinically unimpaired individuals

S Palmqvist, M Rossi, S Hall, C Quadalti… - Nature Medicine, 2023 - nature.com
Abstract α-Synuclein aggregates constitute the pathology of Lewy body (LB) disease. Little is
known about the effects of LB pathology in preclinical (presymptomatic) individuals, either as …

Seed amplification assay for the detection of pathologic alpha-synuclein aggregates in cerebrospinal fluid

L Concha-Marambio, S Pritzkow, M Shahnawaz… - Nature protocols, 2023 - nature.com
Misfolded alpha-synuclein (αSyn) aggregates are a hallmark event in Parkinson's disease
(PD) and other synucleinopathies. Recently, αSyn seed amplification assays (αSyn-SAAs) …

Opportunities and challenges of alpha-synuclein as a potential biomarker for Parkinson's disease and other synucleinopathies

P Magalhães, HA Lashuel - npj Parkinson's Disease, 2022 - nature.com
Abstract Parkinson's disease (PD), the second most common progressive
neurodegenerative disease, develops and progresses for 10–15 years before the clinical …

A statement of the MDS on biological definition, staging, and classification of Parkinson's disease

F Cardoso, CG Goetz, TA Mestre… - Movement …, 2024 - Wiley Online Library
Disease staging is an important tool in both clinical research and medical practice because
it allows for an unequivocal allocation of individuals into groups of shared biomedical …

Accurate detection of α‐synuclein seeds in cerebrospinal fluid from isolated rapid eye movement sleep behavior disorder and patients with Parkinson's disease in the …

L Concha‐Marambio, S Weber, CM Farris… - movement …, 2023 - Wiley Online Library
Background Misfolded α‐synuclein (αSyn) aggregates (αSyn‐seeds) in cerebrospinal fluid
(CSF) are biomarkers for synucleinopathies such as Parkinson's disease (PD). αSyn‐seeds …

α-Synuclein seed amplification assays for diagnosing synucleinopathies: the way forward

G Bellomo, CMG De Luca, FP Paoletti, L Gaetani… - Neurology, 2022 - AAN Enterprises
Parkinson disease (PD) is the second most common neurodegenerative disease, and the
most common synucleinopathy, as alpha-synuclein (α-syn), a prion-like protein, plays an …

Alpha and beta synucleins: from pathophysiology to clinical application as biomarkers

L Barba, F Paolini Paoletti, G Bellomo… - Movement …, 2022 - Wiley Online Library
The synuclein family includes three neuronal proteins, named α‐synuclein, β‐synuclein, and
γ‐synuclein, that have peculiar structural features. α‐synuclein is largely known for being a …