Single-Macromolecule Studies of Eukaryotic Genomic Maintenance

S Rudnizky, PJ Murray, CH Wolfe… - Annual Review of …, 2024 - annualreviews.org
Genomes are self-organized and self-maintained as long, complex macromolecules of
chromatin. The inherent heterogeneity, stochasticity, phase separation, and chromatin …

Positive and negative regulators of RAD51/DMC1 in homologous recombination and DNA replication

M Ito, Y Fujita, A Shinohara - DNA repair, 2023 - Elsevier
RAD51 recombinase plays a central role in homologous recombination (HR) by forming a
nucleoprotein filament on single-stranded DNA (ssDNA) to catalyze homology search and …

Disparate roles for C. elegans DNA translocase paralogs RAD-54.L and RAD-54.B in meiotic prophase germ cells

K Yamaya, B Wang, N Memar, AS Odiba… - Nucleic Acids …, 2023 - academic.oup.com
RAD54 family DNA translocases partner with RAD51 recombinases to ensure stable
genome inheritance, exhibiting biochemical activities both in promoting recombinase …

Rad53 regulates the lifetime of Rdh54 at homologous recombination intermediates

J Hu, B Ferlez, J Dau, JB Crickard - Nucleic Acids Research, 2023 - academic.oup.com
Rdh54 is a conserved DNA translocase that participates in homologous recombination (HR),
DNA checkpoint adaptation, and chromosome segregation. Saccharomyces cerevisiae …

[HTML][HTML] Rrp1, Rrp2 and Uls1–yeast SWI2/SNF2 DNA dependent translocases in genome stability maintenance

K Kramarz, D Dziadkowiec - DNA repair, 2022 - Elsevier
Abstract Multiple eukaryotic SWI2/SNF2 DNA translocases safeguard genome integrity,
mostly by remodelling nucleosomes, but also by fine-tuning mechanisms of DNA repair …

All who wander are not lost: the search for homology during homologous recombination

J Hu, JB Crickard - Biochemical Society Transactions, 2024 - portlandpress.com
Homologous recombination (HR) is a template-based DNA double-strand break repair
pathway that functions to maintain genomic integrity. A vital component of the HR reaction is …

The Inability to Disassemble Rad51 Nucleoprotein Filaments Leads to Aberrant Mitosis and Cell Death

T Andriuskevicius, A Dubenko, S Makovets - Biomedicines, 2023 - mdpi.com
The proper maintenance of genetic material is essential for the survival of living organisms.
One of the main safeguards of genome stability is homologous recombination involved in …

Rdh54 stabilizes Rad51 at displacement loop intermediates to regulate genetic exchange between chromosomes

M Keymakh, J Dau, J Hu, B Ferlez, M Lisby… - PLoS …, 2022 - journals.plos.org
Homologous recombination (HR) is a double-strand break DNA repair pathway that
preserves chromosome structure. To repair damaged DNA, HR uses an intact donor DNA …

Rad51 and Dmc1 have similar tolerance for mismatches in yeast meiosis

J Choi, LL Xue, Y Cao, J Kim, JE Haber - bioRxiv, 2022 - biorxiv.org
In many eukaryotes, including both budding yeast and mammals, repair of double-strand
breaks (DSBs) is carried out by different apparatus in somatic and meiotic cells. In mitotic …

Impact de la structure de la chromatine naissante sur la réponse aux stress réplicatifs

R Tremblay - 2024 - papyrus.bib.umontreal.ca
L'usage de composé chimique causant des dommages à l'ADN en phase S est une
stratégie couramment utilisée en chimiothérapie du cancer. Ainsi, l'étude de la réponse …