Results 31 to 40 of about 18,313,117 (195)

Neurodegenerative phosphoprotein signaling landscape in models of SCA3

open access: yesMolecular Brain, 2021
Spinocerebellar ataxia type 3 (SCA3) is a rare neurodegenerative disorder resulting from an aberrant expansion of a polyglutamine stretch in the ataxin-3 protein and subsequent neuronal death. The underlying intracellular signaling pathways are currently
Anna S. Sowa   +7 more
doaj   +1 more source

PolyQ-expanded ataxin-3 interacts with full-length ataxin-3 in a polyQ length-dependent manner [PDF]

open access: yesNeuroscience Bulletin, 2008
Machado-Joseph disease (MJD), also known as spinocerebellar ataxia type 3 (SCA3), is a dominant neurodegenerative disorder caused by an expansion of the polyglutamine (polyQ) tract in MJD-1 gene product, ataxin-3 (AT3). This disease is characterized by the formation of intraneuronal inclusions, but the mechanism underlying their formation is still ...
Na-Li, Jia   +4 more
openaire   +2 more sources

Proteolytic cleavage of polyglutamine-expanded ataxin-3 is critical for aggregation and sequestration of non-expanded ataxin-3 [PDF]

open access: yesHuman Molecular Genetics, 2006
Spinocerebellar ataxia type 3 (SCA3), like other polyglutamine (polyQ) diseases, is characterized by the formation of intraneuronal inclusions, but the mechanism underlying their formation is poorly understood. Here, we tested the "toxic fragment hypothesis", which predicts that proteolytic production of polyQ-containing fragments from the full-length ...
Haacke, A.   +5 more
openaire   +3 more sources

Ataxin-1 fusion partners alter polyQ lethality and aggregation [PDF]

open access: yes, 2007
Intranuclear inclusion bodies (IBs) are the histopathologic markers of multiple protein folding diseases. IB formation has been extensively studied using fluorescent fusion products of pathogenic polyglutamine (polyQ) expressing proteins.
Rich, T.   +5 more
core   +2 more sources

Deranged calcium signaling and neurodegeneration in spinocerebellar ataxia type 3 [PDF]

open access: yes, 2008
Spinocerebellar ataxia type 3 (SCA3), also known as Machado-Joseph disease (MJD), is an autosomal-dominant neurodegenerative disorder caused by a polyglutamine expansion in ataxin-3 (SCA3, MJD1) protein.
X. Chen   +15 more
core   +1 more source

Toxicity and aggregation of the polyglutamine disease protein, ataxin-3 is regulated by its binding to VCP/p97 in Drosophila melanogaster

open access: yesNeurobiology of Disease, 2018
Among the nine dominantly inherited, age-dependent neurodegenerative diseases caused by abnormal expansion in the polyglutamine (polyQ) repeat of otherwise unrelated proteins is Spinocerebellar Ataxia Type 3 (SCA3).
Gorica Ristic   +3 more
doaj   +1 more source

Mutant Ataxin-2 Expression in Aged Animals Aggravates Neuropathological Features Associated with Spinocerebellar Ataxia Type 2 [PDF]

open access: yes, 2022
Spinocerebellar ataxia type 2 (SCA2) is a rare autosomal, dominantly inherited disease, in which the affected individuals have a disease onset around their third life decade. The molecular mechanisms underlying SCA2 are not yet completely understood, for
André Conceição   +10 more
core   +1 more source

Polyglutamine-expanded ataxin-3 activates mitochondrial apoptotic pathway by upregulating Bax and downregulating Bcl-xL

open access: yesNeurobiology of Disease, 2006
Spinocerebellar ataxia type 3 (SCA3) is an autosomal dominant neurodegenerative disease caused by polyglutamine-expanded ataxin-3. In the present study, we expressed disease-causing mutant ataxin-3-Q79 in neuronal cultures of cerebellum, striatum and ...
An-Hsun Chou   +8 more
doaj   +1 more source

Importin-8 silencing reduces Ataxin-3 aggregation and alleviates Machado-Joseph disease/spinocerebellar ataxia type 3. [PDF]

open access: yesiScience
Dataset for: Importin-8 silencing reduces Ataxin-3 aggregation and alleviates Machado-Joseph disease/Spinocerebellar ataxia type 3 This repository contains the supplementary data and unprocessed raw datasets supporting the study of nucleocytoplasmic ...
Morgado Martins I   +9 more
europepmc   +2 more sources

ATXN2 and its neighbouring gene SH2B3 are associated with increased ALS risk in the Turkish population [PDF]

open access: yes, 2012
Expansions of the polyglutamine (polyQ) domain (≥34) in Ataxin-2 (ATXN2) are the primary cause of spinocerebellar ataxia type 2 (SCA2). Recent studies reported that intermediate-length (27–33) expansions increase the risk of Amyotrophic Lateral Sclerosis
Hilmi Özçelik (5648923)   +35 more
core   +2 more sources

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