Results 31 to 40 of about 139,916 (258)

Genetic modifiers of repeat expansion disorders

open access: yesEmerging Topics in Life Sciences, 2023
Repeat expansion disorders (REDs) are monogenic diseases caused by a sequence of repetitive DNA expanding above a pathogenic threshold. A common feature of the REDs is a strong genotype–phenotype correlation in which a major determinant of age at onset (AAO) and disease progression is the length of the inherited repeat tract.
Sangeerthana Rajagopal   +4 more
openaire   +3 more sources

Interrogating the “unsequenceable” genomic trinucleotide repeat disorders by long-read sequencing

open access: yesGenome Medicine, 2017
Microsatellite expansion, such as trinucleotide repeat expansion (TRE), is known to cause a number of genetic diseases. Sanger sequencing and next-generation short-read sequencing are unable to interrogate TRE reliably.
Qian Liu   +4 more
doaj   +1 more source

A novel FAME1 repeat configuration in a European family identified using a combined genomics approach

open access: yesEpilepsia Open, 2023
Familial adult myoclonic epilepsy (FAME) is an adult‐onset neurological disease characterized by cortical tremor, myoclonus, and seizures due to a pentanucleotide repeat expansion: a combination of pathogenic TTTCA expansion associated with a TTTTA ...
Tatiana Maroilley   +8 more
doaj   +1 more source

C9orf72 hexanucleotide repeat allele tagging SNPs: Associations with ALS risk and longevity

open access: yesFrontiers in Genetics, 2023
C9orf72 hexanucleotide repeat expansion is a common cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). The C9orf72 locus may harbor residual risk outside the hexanucleotide repeat expansion, but the evidence is conflicting ...
Karri Kaivola   +21 more
doaj   +1 more source

Heterozygosity for a hypomorphic Polβ mutation reduces the expansion frequency in a mouse model of the Fragile X-related disorders.

open access: yesPLoS Genetics, 2015
The Fragile X-related disorders (FXDs) are members of the Repeat Expansion Diseases, a group of human genetic conditions resulting from expansion of a specific tandem repeat.
Rachel Adihe Lokanga   +3 more
doaj   +1 more source

Unusual structures of CCTG repeats and their participation in repeat expansion

open access: yesBiomolecular Concepts, 2016
Abstract CCTG repeat expansion in intron 1 of the cellular nucleic acid-binding protein ( CNBP ) gene has been identified to be the genetic cause of myotonic dystrophy type 2 (DM2). Yet the underlying reasons for the genetic instability in CCTG repeats remain elusive.
Pei Guo, Sik Lok Lam
openaire   +3 more sources

Identification and Monitoring of Nucleotide Repeat Expansions Using Southern Blotting in Drosophila Models of C9orf72 Motor Neuron Disease and Frontotemporal Dementia

open access: yesBio-Protocol, 2022
Repeat expansion diseases, including fragile X syndrome, Huntington’s disease, and C9orf72-related motor neuron disease and frontotemporal dementia, are a group of disorders associated with polymorphic expansions of tandem repeat nucleotide sequences ...
Joanne Sharpe, Nikki Harper, Ryan West
doaj   +1 more source

Repeat expansion scanning of the NOTCH2NLC gene in patients with multiple system atrophy

open access: yesAnnals of Clinical and Translational Neurology, 2020
Objective Trinucleotide GGC repeat expansion in the 5’UTR of the NOTCH2NLC gene has been recognized as the pathogenesis of neuronal intranuclear inclusion disease (NIID).
Pu Fang   +11 more
doaj   +1 more source

Synthesis and cloning of long repeat sequences using single-stranded circular DNA

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Non-coding repeat expansion causes several neurodegenerative diseases, such as fragile X syndrome, amyotrophic lateral sclerosis/frontotemporal dementia, and spinocerebellar ataxia (SCA31).
Afsana Bhuiyan, Shuichi Asakawa
doaj   +1 more source

Targeted Therapy for Repeat Expansion Diseases

open access: yes罕见病研究
Repeat expansion diseases(REDs) are a group of genetic disorders caused by the pathological expansion of specific short tandem repeats(STRs) in genomic DNA. They are characterized by significant clinical and genetic heterogeneity. Owing to the complexity
DONG Xinyu, JIANG Hong
doaj   +1 more source

Home - About - Disclaimer - Privacy