Results 11 to 20 of about 16,136 (210)

Polyglutamine Disorders [PDF]

open access: green, 2018
Clévio Nóbrega   +1 more
openalex   +3 more sources

Polyglutamine diseases

open access: yesCurrent Opinion in Neurobiology, 2022
Polyglutamine diseases are a collection of nine CAG trinucleotide expansion disorders, presenting with a spectrum of neurological and clinical phenotypes. Recent human, mouse and cell studies of Huntington's disease have highlighted the role of DNA repair genes in somatic expansion of the CAG repeat region, modifying disease pathogenesis.
Bunting, EL, Hamilton, J, Tabrizi, SJ
openaire   +3 more sources

Brain-Derived Neurotrophic Factor Dysregulation as an Essential Pathological Feature in Huntington’s Disease: Mechanisms and Potential Therapeutics

open access: yesBiomedicines, 2023
Brain-derived neurotrophic factor (BDNF) is a major neurotrophin whose loss or interruption is well established to have numerous intersections with the pathogenesis of progressive neurological disorders.
Andrew Speidell   +2 more
doaj   +1 more source

Polyglutamine Ataxias: Our Current Molecular Understanding and What the Future Holds for Antisense Therapies

open access: yesBiomedicines, 2021
Polyglutamine (polyQ) ataxias are a heterogenous group of neurological disorders all caused by an expanded CAG trinucleotide repeat located in the coding region of each unique causative gene.
Craig S. McIntosh   +3 more
doaj   +1 more source

Proteasome degrades soluble expanded polyglutamine completely and efficiently

open access: yesNeurobiology of Disease, 2004
To date, nine progressive neurodegenerative diseases are caused by expansion of the CAG repeat coding for polyglutamine, including Huntington's disease and several forms of spinocerebellar ataxia.
Andrej Michalik   +1 more
doaj   +1 more source

Oxidative Stress and Neurodegeneration: Interconnected Processes in PolyQ Diseases

open access: yesAntioxidants, 2021
Neurodegenerative polyglutamine (polyQ) disorders are caused by trinucleotide repeat expansions within the coding region of disease-causing genes. PolyQ-expanded proteins undergo conformational changes leading to the formation of protein inclusions which
Ioannis Gkekas   +5 more
doaj   +1 more source

Polyglutamine pathogenesis

open access: yesPhilosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 1999
An increasing number of neurodegenerative disorders have been found to be caused by expanding CAG triplet repeats that code for polyglutamine. Huntington's disease (HD) is the most common of these disorders and dentato-rubral-pallidoluysian atrophy (DRPLA) is very similar to HD, but is caused by mutation in a different gene, making them good models to ...
C A, Ross   +8 more
openaire   +3 more sources

Monomeric, Oligomeric and Polymeric Proteins in Huntington Disease and Other Diseases of Polyglutamine Expansion

open access: yesBrain Sciences, 2014
Huntington disease and other diseases of polyglutamine expansion are each caused by a different protein bearing an excessively long polyglutamine sequence and are associated with neuronal death.
Guylaine Hoffner, Philippe Djian
doaj   +1 more source

Huntingtin exon 1 deletion does not alter the subcellular distribution of huntingtin and gene transcription in mice

open access: yesFrontiers in Cellular Neuroscience, 2022
Huntington disease (HD) is caused by the expansion of CAG triplet repeats in exon 1 of the huntingtin (HTT) gene, which also encodes the first 17 amino acids (N-17) that can modulate the toxicity of the expanded polyQ repeat. N-17 are conserved in a wide
Xianxian Zhao   +5 more
doaj   +1 more source

Na+/H+ exchangers induce autophagy in neurons and inhibit polyglutamine-induced aggregate formation.

open access: yesPLoS ONE, 2013
In polyglutamine diseases, an abnormally elongated polyglutamine results in protein misfolding and accumulation of intracellular aggregates. Autophagy is a major cellular degradative pathway responsible for eliminating unnecessary proteins, including ...
Kazuya Togashi   +5 more
doaj   +1 more source

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