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 …

Deciphering the mechanisms underlying brain alterations and cognitive impairment in congenital myotonic dystrophy

T De Serres-Bérard, M Pierre, M Chahine… - Neurobiology of …, 2021 - Elsevier
Abstract Myotonic dystrophy type 1 (DM1) is a multisystemic and heterogeneous disorder
caused by the expansion of CTG repeats in the 3'UTR of the myotonic dystrophy protein …

Establishment of quantitative and consistent in vitro skeletal muscle pathological models of myotonic dystrophy type 1 using patient-derived iPSCs

R Kawada, T Jonouchi, A Kagita, M Sato, A Hotta… - Scientific reports, 2023 - nature.com
Abstract Myotonic dystrophy type 1 (DM1) is caused by expanded CTG repeats (CTGexp) in
the dystrophia myotonica protein kinase (DMPK) gene, and the transcription products …

Somatic and intergenerational G4C2 hexanucleotide repeat instability in a human C9orf72 knock-in mouse model

N Kojak, J Kuno, KE Fittipaldi, A Khan… - Nucleic Acids …, 2024 - academic.oup.com
Expansion of a G4C2 repeat in the C9orf72 gene is associated with familial Amyotrophic
Lateral Sclerosis (ALS) and Frontotemporal Dementia (FTD). To investigate the underlying …

Identification of a CCG-enriched expanded allele in patients with myotonic dystrophy type 1 using amplification-free long-read sequencing

YC Tsai, L de Pontual, C Heiner, T Stojkovic… - The Journal of Molecular …, 2022 - Elsevier
Myotonic dystrophy type 1 (DM1) exhibits highly heterogeneous clinical manifestations
caused by an unstable CTG repeat expansion reaching up to 4000 CTG. The clinical …

Mice lacking MBNL1 and MBNL2 exhibit sudden cardiac death and molecular signatures recapitulating myotonic dystrophy

KY Lee, C Seah, C Li, YF Chen, CY Chen… - Human Molecular …, 2022 - academic.oup.com
Myotonic dystrophy (DM) is caused by expansions of C (C) TG repeats in the non-coding
regions of the DMPK and CNBP genes, and DM patients often suffer from sudden cardiac …

Cognitive function, behaviour and quality of life in children with myotonic dystrophy type 1 in South-Eastern Norway

P Aden, AB Skarbø, S Wallace, K Ørstavik… - European Journal of …, 2023 - Elsevier
Background Cognitive and behavioural problems may be predominant in the clinical picture
of myotonic dystrophy (DM1) in childhood. This can lead to a diagnostic delay and thus …

Alternative splicing mediates the compensatory upregulation of MBNL2 upon MBNL1 loss-of-function

L Nitschke, RC Hu, AN Miller, L Lucas… - Nucleic Acids …, 2023 - academic.oup.com
Loss of gene function can be compensated by paralogs with redundant functions. An
example of such compensation are the paralogs of the Muscleblind-Like (MBNL) family of …

Robust detection of somatic mosaicism and repeat interruptions by long-read targeted sequencing in myotonic dystrophy type 1

A Mangin, L de Pontual, YC Tsai, L Monteil… - International Journal of …, 2021 - mdpi.com
Myotonic dystrophy type 1 (DM1) is the most complex and variable trinucleotide repeat
disorder caused by an unstable CTG repeat expansion, reaching up to 4000 CTG in the …

Cyclic mismatch binding ligands interact with disease-associated CGG trinucleotide repeats in RNA and suppress their translation

P Konieczny, S Mukherjee… - Nucleic Acids …, 2021 - academic.oup.com
Fragile X-associated tremor/ataxia syndrome (FXTAS) is a late-onset neurodegenerative
disorder caused by a limited expansion of CGG repeats in the FMR1 gene. Degeneration of …