Results 71 to 80 of about 10,792 (169)

Autonomic Function in Fragile X Syndrome: A Systematic Review

open access: yesJournal of Intellectual Disability Research, Volume 70, Issue 8, Page 773-787, August 2026.
ABSTRACT Background Fragile X syndrome (FXS) is a monogenic X‐linked cause of intellectual disability and autism. Individuals with FXS often have high levels of anxiety and sometimes display challenging behaviours. Autonomic dysfunction has been suggested to be one physiological mechanism that may contribute to these.
Sydni Weissgold   +4 more
wiley   +1 more source

Ethidium Bromide Modifies The Agarose Electrophoretic Mobility of CAG•CTG Alternative DNA Structures Generated by PCR

open access: yesFrontiers in Cellular Neuroscience, 2017
The abnormal expansion of unstable simple sequence DNA repeats can cause human disease through a variety of mechanisms, including gene loss-of-function, toxic gain-of-function of the encoded protein and toxicity of the repeat-containing RNA transcript ...
Mário Gomes-Pereira   +2 more
doaj   +1 more source

Multilevel genomic constraints shape nuclear tRNA gene organization in plants

open access: yesThe Plant Journal, Volume 127, Issue 3, August 2026.
SUMMARY Transfer RNAs (tRNAs) are essential components of the translation machinery. Their abundance and diversity shape decoding capacity as well as the efficiency and accuracy of protein synthesis. Because tRNA abundance is encoded in the genome through tDNA copy number, chromosomal organization, and cis‐regulatory sequences controlling transcription,
Guillaume Hummel   +4 more
wiley   +1 more source

The central role of DNA damage and repair in CAG repeat diseases

open access: yesDisease Models & Mechanisms, 2018
Diseases such as Huntington's disease and certain spinocerebellar ataxias are caused by the expansion of genomic cytosine-adenine-guanine (CAG) trinucleotide repeats beyond a specific threshold.
Thomas H. Massey, Lesley Jones
doaj   +1 more source

Twisting right to left: A…A mismatch in a CAG trinucleotide repeat overexpansion provokes left-handed Z-DNA conformation.

open access: yesPLoS Computational Biology, 2015
Conformational polymorphism of DNA is a major causative factor behind several incurable trinucleotide repeat expansion disorders that arise from overexpansion of trinucleotide repeats located in coding/non-coding regions of specific genes.
Noorain Khan   +2 more
doaj   +1 more source

CRISPR-Cas9-Mediated Genome Editing Increases Lifespan and Improves Motor Deficits in a Huntington’s Disease Mouse Model

open access: yesMolecular Therapy: Nucleic Acids, 2019
Huntington’s disease (HD) is a currently incurable and, ultimately, fatal neurodegenerative disorder caused by a CAG trinucleotide repeat expansion within exon 1 of the huntingtin (HTT) gene, which results in the production of a mutant protein that forms
Freja K. Ekman   +5 more
doaj   +1 more source

Relationship of Body Mass Index With Fuchs Endothelial Corneal Dystrophy Severity and TCF4 CTG18.1 Trinucleotide Repeat Expansion. [PDF]

open access: yesCornea, 2021
Kinariwala BB   +9 more
europepmc   +1 more source

The Role of the Immune System in Triplet Repeat Expansion Diseases

open access: yesMediators of Inflammation, 2015
Trinucleotide repeat expansion disorders (TREDs) are a group of dominantly inherited neurological diseases caused by the expansion of unstable repeats in specific regions of the associated genes.
Marta Olejniczak   +2 more
doaj   +1 more source

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