• In genetics, trinucleotide repeat disorders, a subset of microsatellite expansion diseases (also known as repeat expansion disorders), are a set of over...
    26 KB (2,709 words) - 18:38, 5 July 2024
  • A trinucleotide repeat expansion, also known as a triplet repeat expansion, is the DNA mutation responsible for causing any type of disorder categorized...
    61 KB (7,973 words) - 04:54, 27 May 2024
  • Anticipation (genetics) (category Genetic disorders by mechanism)
    severity of symptoms is also noted. Anticipation is common in trinucleotide repeat disorders, such as Huntington's disease and myotonic dystrophy, where...
    5 KB (710 words) - 20:32, 5 December 2023
  • Thumbnail for Non-Mendelian inheritance
    the most commonly observed manifestations of this process. Trinucleotide repeat disorders also follow a non-Mendelian pattern of inheritance. These diseases...
    22 KB (2,626 words) - 07:05, 20 July 2024
  • Thumbnail for Huntington's disease
    Huntington's disease (category Trinucleotide repeat disorders)
    influenced by the sex of the affected parent. HD is one of several trinucleotide repeat disorders that are caused by the length of a repeated section of a gene...
    137 KB (14,357 words) - 00:27, 20 June 2024
  • Thumbnail for Dentatorubral–pallidoluysian atrophy
    Dentatorubral–pallidoluysian atrophy (category Trinucleotide repeat disorders)
    caused by expanded CAG repeats encoding polyglutamine (polyQ) stretches (see: Trinucleotide repeat disorder). The expanded CAG repeats create an adverse gain-of-function...
    23 KB (2,513 words) - 09:06, 10 July 2024
  • Thumbnail for Myotonic dystrophy
    Myotonic dystrophy (category Trinucleotide repeat disorders)
    (CTG) triplet repeats, termed trinucleotide repeat expansion and classifying DM1 as one of several trinucleotide repeat disorders. This expansion occurs...
    43 KB (4,556 words) - 02:39, 22 July 2024
  • disorder in humans. Length changes in other triplet repeats are linked to more than 40 neurological diseases in humans, notably trinucleotide repeat disorders...
    67 KB (7,393 words) - 17:16, 28 June 2024
  • disease in the person with the excess number of repeats. Fragile X syndrome, a trinucleotide repeat disorder, is a condition in which premutations may be...
    2 KB (177 words) - 17:59, 23 July 2024
  • Thumbnail for Fragile X syndrome
    Fragile X syndrome (category Trinucleotide repeat disorders)
    This disorder and finding of fragile X syndrome has an X-linked dominant inheritance. It is typically caused by an expansion of the CGG triplet repeat within...
    59 KB (6,790 words) - 23:49, 7 July 2024