Results 21 to 30 of about 928,578 (204)

Extracellular α-synuclein levels are regulated by neuronal activity

open access: yesMolecular Neurodegeneration, 2018
Background α-Synuclein is a presynaptic protein abundant in the cytoplasmic compartment of neurons, whereas its presence in the extracellular space has also been observed under physiological conditions.
Kaoru Yamada, Takeshi Iwatsubo
doaj   +1 more source

In-Cell NMR Characterization of the Secondary Structure Populations of a Disordered Conformation of α-Synuclein within E. coli Cells. [PDF]

open access: yes, 2013
α-Synuclein is a small protein strongly implicated in the pathogenesis of Parkinson's disease and related neurodegenerative disorders. We report here the use of in-cell NMR spectroscopy to observe directly the structure and dynamics of this protein ...
Christopher A. Waudby (238969)   +46 more
core   +1 more source

TOM40 Mediates Mitochondrial Dysfunction Induced by α-Synuclein Accumulation in Parkinson's Disease. [PDF]

open access: yes, 2013
Alpha-synuclein (α-Syn) accumulation/aggregation and mitochondrial dysfunction play prominent roles in the pathology of Parkinson's disease. We have previously shown that postmortem human dopaminergic neurons from PD brains accumulate high levels of ...
Adame, Anthony   +38 more
core   +2 more sources

Inhibition of LRRK2 kinase activity promotes anterograde axonal transport and presynaptic targeting of α-synuclein

open access: yesActa Neuropathologica Communications, 2021
Pathologic inclusions composed of α-synuclein called Lewy pathology are hallmarks of Parkinson’s Disease (PD). Dominant inherited mutations in leucine rich repeat kinase 2 (LRRK2) are the most common genetic cause of PD.
Charlotte F. Brzozowski   +8 more
doaj   +1 more source

Acetylated α-Tubulin and α-Synuclein: Physiological Interplay and Contribution to α-Synuclein Oligomerization [PDF]

open access: yes, 2023
Emerging evidence supports that altered α-tubulin acetylation occurs in Parkinson’s disease (PD), a neurodegenerative disorder characterized by the deposition of α-synuclein fibrillary aggregates within Lewy bodies and nigrostriatal neuron degeneration ...
Rolando C.   +8 more
core   +3 more sources

Identification of Proteins Involved in Microglial Endocytosis of α-Synuclein

open access: yes, 2007
Aggregated α-synuclein, a protein playing pivotal roles in the pathogenesis of Parkinson disease (PD) and related synucleinopathy, has been shown to activate microglia, the key cells in neuroinflammation.
Yong Zhou (23772)   +5 more
core   +2 more sources

Toxic Oligomeric Alpha-Synuclein Variants Present in Human Parkinson’s Disease Brains Are Differentially Generated in Mammalian Cell Models

open access: yesBiomolecules, 2015
Misfolding and aggregation of α-synuclein into toxic soluble oligomeric α-synuclein aggregates has been strongly correlated with the pathogenesis of Parkinson’s disease (PD).
Wei Xin   +8 more
doaj   +1 more source

Mechanisms underlying extensive Ser129-phosphorylation in α-synuclein aggregates

open access: yesActa Neuropathologica Communications, 2017
Parkinson’s disease (PD) is characterized neuropathologically by intracellular aggregates of fibrillar α-synuclein, termed Lewy bodies (LBs). Approximately 90% of α-synuclein deposited as LBs is phosphorylated at Ser129 in brains with PD.
Shigeki Arawaka   +4 more
doaj   +1 more source

α-synuclein strains that cause distinct pathologies differentially inhibit proteasome

open access: yeseLife, 2020
Abnormal α-synuclein aggregation has been implicated in several diseases and is known to spread in a prion-like manner. There is a relationship between protein aggregate structure (strain) and clinical phenotype in prion diseases, however, whether ...
Genjiro Suzuki   +7 more
doaj   +1 more source

The role of the endolysosomal pathway in α-synuclein pathogenesis in Parkinson’s disease

open access: yes, 2023
Parkinson’s disease (PD) is a chronic neurodegenerative disease that is characterized by a loss of dopaminergic neurons in the substantia nigra pars compacta of the midbrain (SNpc).
Sykes, Alex M.   +5 more
core   +1 more source

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