Results 1 to 10 of about 26,757 (246)

Trinucleotide Repeats: A structural perspective [PDF]

open access: yesFrontiers in Neurology, 2013
Trinucleotide repeat (TNR) expansions are present in a wide range of genes involved in several neurological disorders, being directly involved in the molecular mechanisms underlying pathogenesis through modulation of gene expression and/or the function ...
Bruno eAlmeida   +3 more
doaj   +6 more sources

Chronic Exposure to Cadmium and Antioxidants Does Not Affect the Dynamics of Expanded CAG•CTG Trinucleotide Repeats in a Mouse Cell Culture System of Unstable DNA [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2021
More than 30 human disorders are caused by the expansion of simple sequence DNA repeats, among which triplet repeats remain the most frequent. Most trinucleotide repeat expansion disorders affect primarily the nervous system, through mechanisms of ...
Mário Gomes-Pereira, Darren G. Monckton
doaj   +2 more sources

Construction of DNA/RNA Triplex Helices Based on GAA/TTC Trinucleotide Repeats [PDF]

open access: yesBio-Protocol, 2021
Atypical DNA and RNA secondary structures play a crucial role in simple sequence repeat (SSR) diseases, which are associated with a class of neurological and neuromuscular disorders known as “anticipation diseases,” where the age of disease onset ...
Jiahui Zhang   +4 more
doaj   +2 more sources

Conformational and migrational dynamics of slipped-strand DNA three-way junctions containing trinucleotide repeats [PDF]

open access: yesNature Communications, 2021
DNA three-way junctions are branched structures formed during replication, repair, and recombination, and are involved in models of repeat expansion. Here the authors use single-molecule Förster resonance energy transfer to reveal the dynamics of DNA ...
Tianyu Hu   +2 more
doaj   +2 more sources

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

open access: goldGenome 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   +2 more sources

Effect of Trinucleotide Repeats in the Huntington's Gene on Intelligence [PDF]

open access: yesEBioMedicine, 2018
Background: Huntington's Disease (HD) is caused by an abnormality in the HTT gene. This gene includes trinucleotide repeats ranging from 10 to 35, and when expanded beyond 39, causes HD.
Jessica K. Lee   +6 more
doaj   +2 more sources

Signatures of selection in mammalian clock genes with coding trinucleotide repeats: Implications for studying the genomics of high‐pace adaptation [PDF]

open access: yesEcology and Evolution, 2017
Climate change is predicted to affect the reproductive ecology of wildlife; however, we have yet to understand if and how species can adapt to the rapid pace of change.
Melanie B. Prentice   +8 more
doaj   +2 more sources

Validation of methylation-specific polymerase chain reaction method and evaluation of FMR1 gene pre-mutations in premature ovarian insufficiency [PDF]

open access: yesمجله پزشکی دانشگاه علوم پزشکی تبریز, 2022
Background. Fragile X-associated premature ovarian insufficiency is clinically defined as a type of early ovarian failure with irregular menstrual cycles, increased follicle-stimulating hormone, premature menopause, and infertility.
Fatemeh Afkhami   +3 more
doaj   +1 more source

Highly specific contractions of a single CAG/CTG trinucleotide repeat by TALEN in yeast. [PDF]

open access: yesPLoS ONE, 2014
Trinucleotide repeat expansions are responsible for more than two dozens severe neurological disorders in humans. A double-strand break between two short CAG/CTG trinucleotide repeats was formerly shown to induce a high frequency of repeat contractions ...
Guy-Franck Richard   +5 more
doaj   +1 more source

CTG trinucleotide repeat "big jumps": large expansions, small mice. [PDF]

open access: yesPLoS Genetics, 2007
Trinucleotide repeat expansions are the genetic cause of numerous human diseases, including fragile X mental retardation, Huntington disease, and myotonic dystrophy type 1.
Mário Gomes-Pereira   +6 more
doaj   +1 more source

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