Results 31 to 40 of about 11,319 (157)

Degenerate codon mixing for PCR-based manipulation of highly repetitive sequences

open access: yesBMC Research Notes, 2018
Objective Repeat expansion of polyglutamine tracks leads to a group of inherited human neurodegenerative disorders. Studying such repetitive sequences is required to gain insight into the pathophysiology of these diseases.
Dhanushika Ratnayake   +2 more
doaj   +1 more source

Nuclear accumulation of polyglutamine disease proteins and neuropathology

open access: yesMolecular Brain, 2009
There are nine inherited neurodegenerative disorders caused by polyglutamine (polyQ) expansion in various disease proteins. Although these polyglutamine proteins have different functions and are localized in different subcellular regions, all the polyQ ...
Havel Lauren S, Li Shihua, Li Xiao-Jiang
doaj   +1 more source

Splice isoforms of the polyglutamine disease protein ataxin-3 exhibit similar enzymatic yet different aggregation properties. [PDF]

open access: yesPLoS ONE, 2010
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

Activation of p38MAPK contributes to expanded polyglutamine-induced cytotoxicity.

open access: yesPLoS ONE, 2008
BackgroundThe signaling pathways that may modulate the pathogenesis of diseases induced by expanded polyglutamine proteins are not well understood.Methodologies/principal findingsHerein we demonstrate that expanded polyglutamine protein cytotoxicity is ...
Maria Tsirigotis   +4 more
doaj   +1 more source

Conformational targeting of fibrillar polyglutamine proteins in live cells escalates aggregation and cytotoxicity.

open access: yesPLoS ONE, 2009
BackgroundMisfolding- and aggregation-prone proteins underlying Parkinson's, Huntington's and Machado-Joseph diseases, namely alpha-synuclein, huntingtin, and ataxin-3 respectively, adopt numerous intracellular conformations during pathogenesis ...
Erik Kvam   +5 more
doaj   +1 more source

Selective suppression of polyglutamine-expanded protein by lipid nanoparticle-delivered siRNA targeting CAG expansions in the mouse CNS

open access: yesMolecular Therapy: Nucleic Acids, 2021
Polyglutamine (polyQ) diseases are inherited neurodegenerative disorders caused by expansion of cytosine-adenine-guanine (CAG)-trinucleotide repeats in causative genes.
Tomoki Hirunagi   +14 more
doaj   +1 more source

RACK1 modulates polyglutamine-induced neurodegeneration by promoting ERK degradation in Drosophila.

open access: yesPLoS Genetics, 2021
Polyglutamine diseases are neurodegenerative diseases caused by the expansion of polyglutamine (polyQ) tracts within different proteins. Although multiple pathways have been found to modulate aggregation of the expanded polyQ proteins, the mechanisms by ...
Jun Xie, Yongchao Han, Tao Wang
doaj   +1 more source

Ion channels and neuronal excitability in polyglutamine neurodegenerative diseases

open access: yesBiomolecular Concepts, 2022
Polyglutamine (polyQ) diseases are a family composed of nine neurodegenerative inherited disorders (NDDs) caused by pathological expansions of cytosine-adenine-guanine (CAG) trinucleotide repeats which encode a polyQ tract in the corresponding proteins ...
Martinez-Rojas Vladimir A.   +2 more
doaj   +1 more source

Suppression of Mutant Protein Expression in SCA3 and SCA1 Mice Using a CAG Repeat-Targeting Antisense Oligonucleotide

open access: yesMolecular Therapy: Nucleic Acids, 2019
Spinocerebellar ataxia type 3 (SCA3) and type 1 (SCA1) are dominantly inherited neurodegenerative disorders that are currently incurable. Both diseases are caused by a CAG-repeat expansion in exon 10 of the Ataxin-3 and exon 8 of the Ataxin-1 gene ...
Eleni Kourkouta   +10 more
doaj   +1 more source

The role of ubiquitination in spinal and bulbar muscular atrophy

open access: yesFrontiers in Molecular Neuroscience, 2022
Spinal and bulbar muscular atrophy (SBMA) is a neurodegenerative and neuromuscular genetic disease caused by the expansion of a polyglutamine-encoding CAG tract in the androgen receptor (AR) gene.
Medha Sengupta   +2 more
doaj   +1 more source

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