Repeat instability: mechanisms of dynamic mutations

CE Pearson, KN Edamura, JD Cleary - Nature Reviews Genetics, 2005 - nature.com
Disease-causing repeat instability is an important and unique form of mutation that is linked
to more than 40 neurological, neurodegenerative and neuromuscular disorders. DNA repeat …

Advances in mechanisms of genetic instability related to hereditary neurological diseases

RD Wells, R Dere, ML Hebert, M Napierala… - Nucleic acids …, 2005 - academic.oup.com
Substantial progress has been realized in the past several years in our understanding of the
molecular mechanisms responsible for the expansions and deletions (genetic instabilities) …

Friedreich's ataxia induced pluripotent stem cells model intergenerational GAA⋅ TTC triplet repeat instability

S Ku, E Soragni, E Campau, EA Thomas, G Altun… - Cell stem cell, 2010 - cell.com
The inherited neurodegenerative disease Friedreich's ataxia (FRDA) is caused by GAA⋅
TTC triplet repeat hyperexpansions within the first intron of the FXN gene, encoding the …

Stability of a CTG/CAG trinucleotide repeat in yeast is dependent on its orientation in the genome

CH Freudenreich, JB Stavenhagen… - Molecular and cellular …, 1997 - Am Soc Microbiol
Trinucleotide repeat expansion is the causative mutation for a growing number of diseases
including myotonic dystrophy, Huntington's disease, and fragile X syndrome. A (CTG/CAG) …

Orientation-dependent and sequence-specific expansions of CTG/CAG trinucleotide repeats in Saccharomyces cerevisiae

JJ Miret, L Pessoa-Brandão… - Proceedings of the …, 1998 - National Acad Sciences
A quantitative and selective genetic assay was developed to monitor expansions of
trinucleotide repeats (TNRs) in yeast. A promoter containing 25 repeats allows expression of …

Interruptions in the triplet repeats of SCA1 and FRAXA reduce the propensity and complexity of slipped strand DNA (S-DNA) formation

CE Pearson, EE Eichler, D Lorenzetti, SF Kramer… - Biochemistry, 1998 - ACS Publications
Models for the disease-associated expansion of trinucleotide repeats involve the
participation of alternative DNA structures during replication, repair, or recombination. CAT …

Human MSH2 binds to trinucleotide repeat DNA structures associated with neurodegenerative diseases

CE Pearson, A Ewel, S Acharya… - Human molecular …, 1997 - academic.oup.com
The expansion of trinucleotide repeat sequences is associated with several
neurodegenerative diseases. The mechanism of this expansion is unknown but may involve …

The contribution of cis-elements to disease-associated repeat instability: clinical and experimental evidence

JD Cleary, CE Pearson - Cytogenetic and genome research, 2003 - karger.com
Alterations in the length (instability) of gene-specific microsatellites and minisatellites are
associated with at least 35 human diseases. This review will discuss the various cis …

histone deacetylases suppress CGG repeat–induced neurodegeneration via transcriptional silencing in models of fragile X tremor ataxia syndrome

PK Todd, SY Oh, A Krans, UB Pandey… - PLoS …, 2010 - journals.plos.org
Fragile X Tremor Ataxia Syndrome (FXTAS) is a common inherited neurodegenerative
disorder caused by expansion of a CGG trinucleotide repeat in the 5′ UTR of the fragile X …

The intrinsically unstable life of DNA triplet repeats associated with human hereditary disorders

RP Bowater, RD Wells - 2000 - Elsevier
Expansions of specific DNA triplet repeats are the cause of an increasing number of
hereditary neurological disorders in humans. In some diseases, such as Huntington's and …