Huntington disease: new insights into molecular pathogenesis and therapeutic opportunities

SJ Tabrizi, MD Flower, CA Ross, EJ Wild - Nature Reviews Neurology, 2020 - nature.com
Huntington disease (HD) is a neurodegenerative disease caused by CAG repeat expansion
in the huntingtin gene (HTT) and involves a complex web of pathogenic mechanisms …

De novo mutations in human genetic disease

JA Veltman, HG Brunner - Nature Reviews Genetics, 2012 - nature.com
New mutations have long been known to cause genetic disease, but their true contribution to
the disease burden can only now be determined using family-based whole-genome or …

Disease-associated repeat instability and mismatch repair

MHM Schmidt, CE Pearson - DNA repair, 2016 - Elsevier
Expanded tandem repeat sequences in DNA are associated with at least 40 human genetic
neurological, neurodegenerative, and neuromuscular diseases. Repeat expansion can …

Genomic imprinting and parent-of-origin effects on complex traits

HA Lawson, JM Cheverud, JB Wolf - Nature Reviews Genetics, 2013 - nature.com
Parent-of-origin effects occur when the phenotypic effect of an allele depends on whether it
is inherited from the mother or the father. Several phenomena can cause parent-of-origin …

DNA mismatch repair and its role in Huntington's disease

RR Iyer, A Pluciennik - Journal of Huntington's Disease, 2021 - content.iospress.com
DNA mismatch repair (MMR) is a highly conserved genome stabilizing pathway that corrects
DNA replication errors, limits chromosomal rearrangements, and mediates the cellular …

Selective vulnerability of layer 5a corticostriatal neurons in Huntington's disease

C Pressl, K Mätlik, L Kus, P Darnell, JD Luo, MR Paul… - Neuron, 2024 - cell.com
The properties of the cell types that are selectively vulnerable in Huntington's disease (HD)
cortex, the nature of somatic CAG expansions of mHTT in these cells, and their importance …

Promotion of somatic CAG repeat expansion by Fan1 knock-out in Huntington's disease knock-in mice is blocked by Mlh1 knock-out

JM Loupe, RM Pinto, KH Kim, T Gillis… - Human molecular …, 2020 - academic.oup.com
Recent genome-wide association studies of age-at-onset in Huntington's disease (HD) point
to distinct modes of potential disease modification: altering the rate of somatic expansion of …

MSH3 polymorphisms and protein levels affect CAG repeat instability in Huntington's disease mice

S Tomé, K Manley, JP Simard, GW Clark… - PLoS …, 2013 - journals.plos.org
Expansions of trinucleotide CAG/CTG repeats in somatic tissues are thought to contribute to
ongoing disease progression through an affected individual's life with Huntington's disease …

Modifiers of CAG/CTG repeat instability: insights from mammalian models

VC Wheeler, V Dion - Journal of Huntington's disease, 2021 - content.iospress.com
At fifteen different genomic locations, the expansion of a CAG/CTG repeat causes a
neurodegenerative or neuromuscular disease, the most common being Huntington's …

Processing of double-R-loops in (CAG)·(CTG) and C9orf72 (GGGGCC)·(GGCCCC) repeats causes instability

K Reddy, MHM Schmidt, JM Geist… - Nucleic acids …, 2014 - academic.oup.com
R-loops, transcriptionally-induced RNA: DNA hybrids, occurring at repeat tracts (CTG)
n,(CAG) n,(CGG) n,(CCG) n and (GAA) n, are associated with diseases including myotonic …