Results 21 to 30 of about 139,916 (258)

ATTCT and ATTCC repeat expansions in the ATXN10 gene affect disease penetrance of spinocerebellar ataxia type 10

open access: yesHGG Advances, 2022
Summary: Spinocerebellar ataxia type 10 (SCA10) is an autosomal-dominant disorder caused by an expanded pentanucleotide repeat in the ATXN10 gene. This repeat expansion, when fully penetrant, has a size of 850–4,500 repeats.
C. Alejandra Morato Torres   +16 more
doaj   +1 more source

Expansion of Protein Domain Repeats

open access: yesPLoS Computational Biology, 2005
Many proteins, especially in eukaryotes, contain tandem repeats of several domains from the same family. These repeats have a variety of binding properties and are involved in protein-protein interactions as well as binding to other ligands such as DNA and RNA.
Åsa K. Björklund   +2 more
openaire   +5 more sources

Gene–Environment Interactions in Repeat Expansion Diseases: Mechanisms of Environmentally Induced Repeat Instability

open access: yesBiomedicines, 2023
Short tandem repeats (STRs) are units of 1–6 base pairs that occur in tandem repetition to form a repeat tract. STRs exhibit repeat instability, which generates expansions or contractions of the repeat tract.
Stephanie Calluori   +2 more
doaj   +1 more source

Genome sequencing with comprehensive variant calling identifies structural variants and repeat expansions in a large fraction of individuals with ataxia and/or neuromuscular disorders

open access: yesFrontiers in Neurology, 2023
IntroductionNeuromuscular disorders (NMDs) have a heterogeneous etiology. A genetic diagnosis is key to personalized healthcare and access to targeted treatment for the affected individuals.MethodsIn this study, 861 patients with NMDs were analyzed with ...
Marlene Ek   +34 more
doaj   +1 more source

Proteinopathies associated to repeat expansion disorders

open access: yesJournal of Neural Transmission, 2022
The most common neurodegenerative disorders, such as Alzheimer's or Parkinson's diseases, are characterized by synaptic dysfunction, neuronal loss and proteinaceous aggregates in central nervous system. The deposition of misfolded proteins constitutes neuropathological hallmarks of these diseases, grouped in the generic term of proteinopathies.
Anthony Fourier, Isabelle Quadrio
openaire   +3 more sources

Screening for C9ORF72 repeat expansion in FTLD [PDF]

open access: yesNeurobiology of Aging, 2012
In the present study we aimed to determine the prevalence of C9ORF72 GGGGCC hexanucleotide expansion in our cohort of 53 frontotemporal lobar degeneration (FTLD) patients and 174 neurologically normal controls. We identified the hexanucleotide repeat, in the pathogenic range, in 4 (2 bv-frontotemporal dementia (FTD) and 2 FTD-amyotrophic lateral ...
Ferrari R   +16 more
openaire   +3 more sources

C9ORF72 repeat expansion in Australian and Spanish frontotemporal dementia patients. [PDF]

open access: yesPLoS ONE, 2013
A hexanucleotide repeat expansion in C9ORF72 has been established as a common cause of frontotemporal dementia (FTD). However, the minimum repeat number necessary for disease pathogenesis is not known.
Carol Dobson-Stone   +17 more
doaj   +1 more source

A transgenic cell line with inducible transcription for studying (CGG)n repeat expansion mechanisms

open access: yesВавиловский журнал генетики и селекции, 2021
There are more than 30 inherited human disorders connected with repeat expansion (myotonic dystrophy type I, Huntington’s disease, Fragile X syndrome).
I. V. Grishchenko   +9 more
doaj   +1 more source

Repeat expansion diseases [PDF]

open access: yes, 2018
More than 40 diseases, most of which primarily affect the nervous system, are caused by expansions of simple sequence repeats dispersed throughout the human genome. Expanded trinucleotide repeat diseases were discovered first and remain the most frequent.
openaire   +2 more sources

Epigenetics in Nucleotide Repeat Expansion Disorders [PDF]

open access: yesSeminars in Neurology, 2011
Over the past 20 years, nucleotide repeat expansion disorders have informed our broader understanding of neurodevelopmental and neurodegenerative disease. This is especially true with regard to the contributions of epigenetic mechanisms to neurologic disease pathogenesis. In this review, the authors describe a few of the myriad ways in which epigenetic
Fang, He, Peter K, Todd
openaire   +2 more sources

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