Molecular mechanisms underlying nucleotide repeat expansion disorders

I Malik, CP Kelley, ET Wang, PK Todd - Nature reviews Molecular cell …, 2021 - nature.com
The human genome contains over one million short tandem repeats. Expansion of a subset
of these repeat tracts underlies over fifty human disorders, including common genetic …

[PDF][PDF] 30 years of repeat expansion disorders: What have we learned and what are the remaining challenges?

C Depienne, JL Mandel - The American Journal of Human Genetics, 2021 - cell.com
Tandem repeats represent one of the most abundant class of variations in human genomes,
which are polymorphic by nature and become highly unstable in a length-dependent …

[PDF][PDF] An intronic GAA repeat expansion in FGF14 causes the autosomal-dominant adult-onset ataxia SCA27B/ATX-FGF14

H Rafehi, J Read, DJ Szmulewicz, KC Davies… - The American Journal of …, 2023 - cell.com
Adult-onset cerebellar ataxias are a group of neurodegenerative conditions that challenge
both genetic discovery and molecular diagnosis. In this study, we identified an intronic (GAA) …

Genome-wide detection of tandem DNA repeats that are expanded in autism

B Trost, W Engchuan, CM Nguyen… - Nature, 2020 - nature.com
Tandem DNA repeats vary in the size and sequence of each unit (motif). When expanded,
these tandem DNA repeats have been associated with more than 40 monogenic disorders …

[HTML][HTML] An update on the neurological short tandem repeat expansion disorders and the emergence of long-read sequencing diagnostics

SR Chintalaphani, SS Pineda, IW Deveson… - Acta Neuropathologica …, 2021 - Springer
Background Short tandem repeat (STR) expansion disorders are an important cause of
human neurological disease. They have an established role in more than 40 different …

Cerebellar ataxia, neuropathy, vestibular areflexia syndrome due to RFC1 repeat expansion

A Cortese, S Tozza, WY Yau, S Rossi, SJ Beecroft… - Brain, 2020 - academic.oup.com
Ataxia, causing imbalance, dizziness and falls, is a leading cause of neurological disability.
We have recently identified a biallelic intronic AAGGG repeat expansion in replication factor …

[PDF][PDF] Translation of GGC repeat expansions into a toxic polyglycine protein in NIID defines a novel class of human genetic disorders: the polyG diseases

M Boivin, J Deng, V Pfister, E Grandgirard… - Neuron, 2021 - cell.com
Neuronal intranuclear inclusion disease (NIID) is a neurodegenerative disease
characterized by the presence of intranuclear inclusions of unknown origin. NIID is caused …

The GGC repeat expansion in NOTCH2NLC is associated with oculopharyngodistal myopathy type 3

J Yu, J Deng, X Guo, J Shan, X Luan, L Cao, J Zhao… - Brain, 2021 - academic.oup.com
Oculopharyngodistal myopathy (OPDM) is an adult-onset neuromuscular disease
characterized by progressive ocular, facial, pharyngeal and distal limb muscle involvement …

Short tandem repeat expansions in sporadic amyotrophic lateral sclerosis and frontotemporal dementia

L Henden, LG Fearnley, N Grima, EP McCann… - Science …, 2023 - science.org
Pathogenic short tandem repeat (STR) expansions cause over 20 neurodegenerative
diseases. To determine the contribution of STRs in sporadic amyotrophic lateral sclerosis …

Natural history, phenotypic spectrum, and discriminative features of multisystemic RFC1 disease

A Traschütz, A Cortese, S Reich, N Dominik, J Faber… - Neurology, 2021 - AAN Enterprises
Objective To delineate the full phenotypic spectrum, discriminative features, piloting
longitudinal progression data, and sample size calculations of replication factor complex …