On the wrong DNA track: Molecular mechanisms of repeat-mediated genome instability

AN Khristich, SM Mirkin - Journal of Biological Chemistry, 2020 - ASBMB
Expansions of simple tandem repeats are responsible for almost 50 human diseases, the
majority of which are severe, degenerative, and not currently treatable or preventable. In this …

Comparative genomics and molecular dynamics of DNA repeats in eukaryotes

GF Richard, A Kerrest, B Dujon - Microbiology and molecular …, 2008 - Am Soc Microbiol
Repeated elements can be widely abundant in eukaryotic genomes, composing more than
50% of the human genome, for example. It is possible to classify repeated sequences into …

Non-B DNA structure-induced genetic instability and evolution

J Zhao, A Bacolla, G Wang, KM Vasquez - Cellular and molecular life …, 2010 - Springer
Repetitive DNA motifs are abundant in the genomes of various species and have the
capacity to adopt non-canonical (ie, non-B) DNA structures. Several non-B DNA structures …

Okazaki fragment maturation: nucleases take centre stage

L Zheng, B Shen - Journal of molecular cell biology, 2011 - academic.oup.com
Completion of lagging strand DNA synthesis requires processing of up to 50 million Okazaki
fragments per cell cycle in mammalian cells. Even in yeast, the Okazaki fragment maturation …

DNA polymerase δ subunit Pol32 binds histone H3-H4 and couples nucleosome assembly with Okazaki fragment processing

G Shi, C Yang, J Wu, Y Lei, J Hu, J Feng, Q Li - Science Advances, 2024 - science.org
During lagging strand chromatin replication, multiple Okazaki fragments (OFs) require
processing and nucleosome assembly, but the mechanisms linking these processes remain …

Muscle wasting in myotonic dystrophies: a model of premature aging

AJ Mateos-Aierdi, M Goicoechea, A Aiastui… - Frontiers in aging …, 2015 - frontiersin.org
Myotonic dystrophy type 1 (DM1 or Steinert's disease) and type 2 (DM2) are multisystem
disorders of genetic origin. Progressive muscular weakness, atrophy and myotonia are the …

Large-scale contractions of Friedreich's ataxia GAA repeats in yeast occur during DNA replication due to their triplex-forming ability

AN Khristich, JF Armenia, RM Matera… - Proceedings of the …, 2020 - National Acad Sciences
Friedreich's ataxia (FRDA) is a human hereditary disease caused by the presence of
expanded (GAA) n repeats in the first intron of the FXN gene [V. Campuzano et al., Science …

The C-terminal domain of yeast PCNA is required for physical and functional interactions with Cdc9 DNA ligase

S Vijayakumar, BR Chapados, KH Schmidt… - Nucleic acids …, 2007 - academic.oup.com
There is compelling evidence that proliferating cell nuclear antigen (PCNA), a DNA sliding
clamp, co-ordinates the processing and joining of Okazaki fragments during eukaryotic DNA …

Interaction between PCNA and diubiquitinated Mcm10 is essential for cell growth in budding yeast

S Das-Bradoo, RM Ricke… - Molecular and cellular …, 2006 - Am Soc Microbiol
The minichromosome maintenance protein 10 (Mcm10) is an evolutionarily conserved factor
that is essential for replication initiation and elongation. Mcm10 is part of the eukaryotic …

Potassium bromate, a potent DNA oxidizing agent, exacerbates germline repeat expansion in a fragile X premutation mouse model

A Entezam, AR Lokanga, W Le, G Hoffman… - Human …, 2010 - Wiley Online Library
Tandem repeat expansion is responsible for the Repeat Expansion Diseases, a group of
human genetic disorders that includes Fragile X syndrome (FXS). FXS results from …