Results 61 to 70 of about 19,593 (221)

A Variable Polyglutamine Repeat Affects Subcellular Localization and Regulatory Activity of a Populus ANGUSTIFOLIA Protein. [PDF]

open access: yes, 2018
Polyglutamine (polyQ) stretches have been reported to occur in proteins across many organisms including animals, fungi and plants. Expansion of these repeats has attracted much attention due their associations with numerous human diseases including ...
Barry, Kerrie   +12 more
core   +1 more source

Complex patterns of male germline instability and somatic mosaicism in myotonic dystrophy type 1 [PDF]

open access: yes, 2000
The genetic basis of myotonic dystrophy type 1 (DM1) is the expansion of a CTG repeat in the 3' untranslated region of DM1PK . Once into the disease range, the repeat becomes highly unstable and is biased toward expansion in both somatic and germline ...
Baiget, M.   +3 more
core   +1 more source

Expansion of GAA trinucleotide repeats in mammals

open access: yesGenomics, 2006
We have previously shown that GAA trinucleotide repeats have undergone significant expansion in the human genome. Here we present the analysis of the length distribution of all 10 nonredundant trinucleotide repeat motifs in 20 complete eukaryotic genomes (6 mammalian, 2 nonmammalian vertebrates, 4 arthropods, 4 fungi, and 1 each of nematode, amoebozoa,
Clark, Rhonda M.   +4 more
openaire   +2 more sources

Genetic epidemiological characteristics of a Hungarian subpopulation of patients with Huntington’s disease

open access: yesBMC Neurology, 2021
Background Recent advances in therapeutic options may prevent deterioration related to Huntington’s disease (HD), even at the pre-symptomatic stage. Be that as it may, a well-characterized patient population is essential for screening and monitoring ...
Katalin Despotov   +10 more
doaj   +1 more source

ATXN2-CAG42 sequesters PABPC1 into insolubility and induces FBXW8 in cerebellum of old ataxic knock-in mice [PDF]

open access: yes, 2012
Spinocerebellar Ataxia Type 2 (SCA2) is caused by expansion of a polyglutamine encoding triplet repeat in the human ATXN2 gene beyond (CAG)31. This is thought to mediate toxic gain-of-function by protein aggregation and to affect RNA processing ...
Auburger, Georg   +8 more
core   +3 more sources

CTG repeat-targeting oligonucleotides for down-regulating Huntingtin expression [PDF]

open access: yes, 2017
Huntington's disease (HD) is a fatal, neurodegenerative disorder in which patients suffer from mobility, psychological and cognitive impairments. Existing therapeutics are only symptomatic and do not significantly alter the disease progression or ...
Ekwall, Karl   +10 more
core   +1 more source

Histone Deacetylase Complexes Promote Trinucleotide Repeat Expansions

open access: yesPLoS Biology, 2012
Expansions of DNA trinucleotide repeats cause at least 17 inherited neurodegenerative diseases, such as Huntington's disease. Expansions can occur at frequencies approaching 100% in affected families and in transgenic mice, suggesting that specific cellular proteins actively promote (favor) expansions.
Kim Debacker   +5 more
openaire   +4 more sources

Epigenetics and triplet-repeat neurological diseases [PDF]

open access: yes, 2015
The term ‘junk DNA’ has been reconsidered following the delineation of the functional significance of repetitive DNA regions. Typically associated with centromeres and telomeres, DNA repeats are found in nearly all organisms throughout their genomes ...
Festenstein, RJ, Nageshwaran, S
core   +2 more sources

The mismatch repair system protects against intergenerational GAA repeat instability in a Friedreich ataxia mouse model [PDF]

open access: yes, 2012
Copyright @ 2012 Elsevier. The article can be accessed from the link below.This article has been made available through the Brunel Open Access Publishing Fund.Friedreich ataxia (FRDA) is an autosomal recessive neurodegenerative disorder caused by a ...
Al-Mahdawi, S   +6 more
core   +1 more source

Allosteric Modulation of Pathological Ataxin‐3 Aggregation: A Path to Spinocerebellar Ataxia Type‐3 Therapies

open access: yesAdvanced Science, EarlyView.
This study uncovers a new allosteric site in the Josephin domain of ataxin‐3 targeted by the molecular tweezer CLR01, which modulates protein aggregation, improves synaptic function in neuronal cells, and delays motor dysfunction in animal models.
Alexandra Silva   +28 more
wiley   +1 more source

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