NEDD8: A new ataxin-3 interactor
Machado-Joseph disease (MJD/SCA3) is an autosomal dominant neurodegenerative disease caused by the expansion of a CAG tract in the coding portion of the ATXN3 gene. The presence of ubiquitin-positive aggregates of the defective protein in affected neurons is characteristic of this and most of the polyglutamine disorders.
Ferro, Anabela +10 more
openaire +5 more sources
Trehalose alleviates the phenotype of Machado–Joseph disease mouse models [PDF]
Machado-Joseph disease (MJD), also known as spinocerebellar ataxia type 3, is the most common of the dominantly inherited ataxias worldwide and is characterized by mutant ataxin-3 aggregation and neuronal degeneration.
Cavadas, Cláudia +10 more
core +1 more source
The cholesterol 24-hydroxylase activates autophagy and decreases mutant huntingtin build-up in a neuroblastoma culture model of Huntington’s disease [PDF]
Objective Compromised brain cholesterol turnover and altered regulation of brain cholesterol metabolism have been allied with some neurodegenerative diseases, including Huntington’s disease (HD).
Alves, Sandro +12 more
core +1 more source
Autophagy mediates SUMO-induced degradation of a polyglutamine protein ataxin-3. [PDF]
Hwang SP, Lee DH.
europepmc +3 more sources
Calpain inhibition reduces ataxin-3 cleavage alleviating neuropathology and motor impairments in mouse models of Machado-Joseph disease [PDF]
Machado–Joseph Disease (MJD) is the most prevalent autosomal dominantly inherited cerebellar ataxia. It is caused by an expanded CAG repeat in the ATXN3 gene, which translates into a polyglutamine tract within the ataxin-3 protein. Present treatments are
Almeida, Luís Pereira de +4 more
core +1 more source
Towards a structural understanding of the fibrillization pathway in Machado-Joseph’s disease: trapping early oligomers of non-expanded ataxin-3 [PDF]
Machado-Joseph’s disease is caused by a CAG trinucleotide repeat expansion that is translated into an abnormally long polyglutamine tract in the protein ataxin-3.
Almeida, Carla +8 more
core +1 more source
Examination of ataxin-3 (atx-3) aggregation by structural mass spectrometry techniques: A rationale for expedited aggregation upon polyglutamine (polyQ) expansion [PDF]
Expansion of polyglutamine stretches leads to the formation of polyglutamine-containing neuronal aggregates and neuronal death in nine diseases for which there currently are no treatments or cures.
Alison E. Ashcroft +55 more
core +1 more source
Splice isoforms of the polyglutamine disease protein ataxin-3 exhibit similar enzymatic yet different aggregation properties. [PDF]
Protein context clearly influences neurotoxicity in polyglutamine diseases, but the contribution of alternative splicing to this phenomenon has rarely been investigated.
Ginny Marie Harris +4 more
doaj +1 more source
Deranged calcium signaling and neurodegeneration in spinocerebellar ataxia type 3 [PDF]
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.
Bezprozvanny, I +7 more
core +1 more source
Caffeine and adenosine A 2A receptor inactivation decrease striatal neuropathology in a lentiviral-based model of Machado–Joseph disease [PDF]
Objective: Machado–Joseph disease (MJD) is a neurodegenerative disorder associated with an abnormal CAG expansion, which translates into an expanded polyglutamine tract within ataxin-3.
Almeida, Luís Pereira de +3 more
core +1 more source

