Fragile X syndrome (FXS) is the most common form of inherited intellectual disability, resulting from a CGG repeat expansion in the fragile X mental retardation 1 (FMR1) gene.
Chul-Yong Park+7 more
doaj +1 more source
Oromandibular Dyskinesia as the Initial Manifestation of Late-Onset Huntington Disease [PDF]
Huntington’s disease (HD) is a neurodegenerative disorder characterized by a triad of choreoathetosis, dementia and dominant inheritance. The cause of HD is an expansion of CAG trinucleotide repeats in the HD gene.
Dong-Seok Oh+5 more
doaj +1 more source
Sequence analysis of the cis-regulatory regions of the bithorax complex of Drosophila [PDF]
The bithorax complex (BX-C) of Drosophila, one of two complexes that act as master regulators of the body plan of the fly, has now been entirely sequenced and comprises approximate to 315,000 bp, only 1.4% of which codes for protein.
Celniker, Susan E.+3 more
core +1 more source
Expanded CAG/CTG repeat DNA induces a checkpoint response that impacts cell proliferation in Saccharomyces cerevisiae. [PDF]
Repetitive DNA elements are mutational hotspots in the genome, and their instability is linked to various neurological disorders and cancers. Although it is known that expanded trinucleotide repeats can interfere with DNA replication and repair, the ...
Rangapriya Sundararajan+1 more
doaj +1 more source
Complex patterns of male germline instability and somatic mosaicism in myotonic dystrophy type 1 [PDF]
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
The Startling Role of Mismatch Repair in Trinucleotide Repeat Expansions
Trinucleotide repeats are a peculiar class of microsatellites whose expansions are responsible for approximately 30 human neurological or developmental disorders.
Guy-Franck Richard
doaj +1 more source
The ubiquitin-proteasome pathway in Huntington's disease. [PDF]
The accumulation of mutant protein is a common feature of neurodegenerative disease. In Huntington's disease, a polyglutamine expansion in the huntingtin protein triggers neuronal toxicity.
Finkbeiner, Steven, Mitra, Siddhartha
core +2 more sources
The differential diagnosis of chorea [PDF]
Chorea is a hyperkinetic movement disorder characterised by excessive spontaneous movements that are irregularly timed, randomly distributed and abrupt. In this article, the authors discuss the causes of chorea, particularly Huntington's disease and the ...
Tabrizi, SJ, Wild, EJ
core +1 more source
A Case of Juvenile Huntington Disease in a 6-Year-Old Boy [PDF]
Huntington disease is a neurodegenerative disorder distinguished by the triad of dominant inheritance, choreoathetosis and dementia, usually with onset in the fourth and fifth decades.
Jun-Sang Sunwoo, Soon-Tae Lee, Manho Kim
doaj +1 more source
Long‐Read Whole‐Genome Sequencing Uncovers a Deletion Upstream to HOXD13 Causing Synpolydactyly
ABSTRACT Synpolydactyly (SPD) is a heterogeneous distal‐limb malformation syndrome, characterized by webbing and duplication of adjacent digits. SPD1, the most common type, is attributed to disease‐causing variants in HOXD13, a transcription factor in the HOXD cluster that is essential for limb development. Here, we present a challenging exome‐negative
Jonathan Rips+9 more
wiley +1 more source