Results 81 to 90 of about 1,144,970 (369)

Association between Serum Alpha-Synuclein Levels and Parkinson's Disease Stage

open access: yesGlobal Medical & Health Communication, 2022
Parkinson's disease (PD) is the second most common neurodegenerative disease after Alzheimer's. It is chronically progressive with the main symptoms of resting tremor, rigidity, bradykinesia, and postural disturbances.
Yuliarni Syafrita, Restu Susanti
doaj   +1 more source

Hippocampal neuronal cells that accumulate α-synuclein fragments are more vulnerable to Aβ oligomer toxicity via mGluR5--implications for dementia with Lewy bodies. [PDF]

open access: yes, 2014
BackgroundIn dementia with Lewy bodies (DLB) abnormal interactions between α-synuclein (α-syn) and beta amyloid (Aβ) result in selective degeneration of neurons in the neocortex, limbic system and striatum.
Cartier, Anna   +9 more
core   +3 more sources

Parkinson's disease (PD) is the most common neurodegenerative disease

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2015
Metabolic impairment of alpha-synuclein protein is considered to be the central event in PDpathogenesis. Recent studies explored usage of alpha-synuclein in peripheral fluids as a biomarker of PD, however alpha-synuclein level in the CSF and plasma is ...
P. A. Andoskin   +7 more
doaj   +1 more source

Lipids at the crossroad of α-synuclein function and dysfunction: Biological and pathological implications [PDF]

open access: yes, 2019
Since its discovery, the study of the biological role ofα-synuclein and its pathologicalimplications has been the subject of increasing interest. The propensity to adoptdifferent conformational states governing its aggregation and fibrillation makes ...
Alza, Natalia Paola   +4 more
core   +1 more source

Associations of sleep characteristics with alpha‐synuclein in cerebrospinal fluid in older adults

open access: yesAnnals of Clinical and Translational Neurology, 2020
Objective Sleep disorders as a preclinical symptom of synucleinopathies become more prevalent in older adults. Synucleinopathies might be caused by the abnormal aggregation of alpha‐synuclein in the brain, which was indicated by alpha‐synuclein levels in
Xiao‐Tong Wang   +7 more
doaj   +1 more source

Activation of the DNA damage response in vivo in synucleinopathy models of Parkinson\xe2\x80\x99s disease [PDF]

open access: yes, 2018
The involvement of DNA damage and repair in aging processes is well established. Aging is an unequivocal risk factor for chronic neurodegenerative diseases, underscoring the relevance of investigations into the role that DNA alterations may have in the ...
Blandini, F. (Fabio)   +9 more
core   +4 more sources

Alpha-Synuclein Is a Cellular Ferrireductase [PDF]

open access: yesPLoS ONE, 2011
α-synuclein (αS) is a cellular protein mostly known for the association of its aggregated forms with a variety of diseases that include Parkinson's disease and Dementia with Lewy Bodies. While the role of αS in disease is well documented there is currently no agreement on the physiological function of the normal isoform of the protein.
Davies, Paul   +2 more
openaire   +5 more sources

Plasma and Serum Alpha-Synuclein as a Biomarker of Diagnosis in Patients With Parkinson's Disease

open access: yesFrontiers in Neurology, 2020
Background: Parkinson's disease (PD) is the second most common neurodegenerative disease, and α-synuclein plays a critical role in the pathogenesis of PD.
Chun-Wei Chang   +4 more
semanticscholar   +1 more source

Endogenous Levels of Alpha-Synuclein Modulate Seeding and Aggregation in Cultured Cells

open access: yesMolecular Neurobiology, 2021
Parkinson’s disease is a progressive neurodegenerative disorder characterized by the accumulation of misfolded alpha-synuclein in intraneuronal inclusions known as Lewy bodies and Lewy neurites.
Eftychia Vasili   +7 more
semanticscholar   +1 more source

Astrocytes and Alpha-Synuclein: Friend or Foe?

open access: yesJournal of Parkinson’s Disease, 2023
Despite its devastating disease burden and alarming prevalence, the etiology of Parkinson’s disease (PD) remains to be completely elucidated. PD is characterized by the degeneration of dopaminergic neurons in the substantia nigra pars compacta and this correlates with the accumulation of misfolded α-synuclein.
Ozoran, H, Srinivasan, R
openaire   +2 more sources

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