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Homologous Recombination: To Fork and Beyond [PDF]
Accurate completion of genome duplication is threatened by multiple factors that hamper the advance and stability of the replication forks. Cells need to tolerate many of these blocking lesions to timely complete DNA replication, postponing their repair ...
F. Prado
semanticscholar +8 more sources
Homologous Recombination Assay
Repair of double strand break by homologous recombination was examined using U2OS cells or RG37 cells harbouring specific substrate developed by Puget et al. (2005) and Dumay et al.
Yvan Canitrot, Didier Trouche
doaj +3 more sources
Structural basis of homologous recombination [PDF]
Homologous recombination (HR) is a pathway to faithfully repair DNA double-strand breaks (DSBs). At the core of this pathway is a DNA recombinase, which, as a nucleoprotein filament on ssDNA, pairs with homologous DNA as a template to repair the damaged ...
Yueru Sun+3 more
semanticscholar +4 more sources
Homologous Recombination in Procaryotes [PDF]
Gerald R. Smith
+7 more sources
Smc5/6 coordinates formation and resolution of joint molecules with chromosome morphology to ensure meiotic divisions [PDF]
During meiosis, Structural Maintenance of Chromosome (SMC) complexes underpin two fundamental features of meiosis: homologous recombination and chromosome segregation.
A Chavez+115 more
core +9 more sources
Recombination is essential to microbial evolution, and is involved in the spread of antibiotic resistance, antigenic variation, and adaptation to the host niche.
Asher Preska Steinberg+2 more
doaj +1 more source
BRCA2 and homologous recombination [PDF]
Two recent papers provide new evidence relevant to the role of the breast cancer susceptibility gene BRCA2 in DNA repair. Moynahan et al provide genetic data indicating a requirement for BRCA2 in homology-dependent (recombinational) repair of DNA double-strand breaks.
Brian J. Orelli, Douglas K. Bishop
openaire +3 more sources
The Regulation of Homologous Recombination by Helicases [PDF]
Homologous recombination is essential for DNA repair, replication and the exchange of genetic material between parental chromosomes during meiosis. The stages of recombination involve complex reorganization of DNA structures, and the successful completion of these steps is dependent on the activities of multiple helicase enzymes.
Eric Huselid, Samuel F. Bunting
openaire +2 more sources
Slow Replication Fork Velocity of Homologous Recombination-Defective Cells Results from Endogenous Oxidative Stress. [PDF]
Replications forks are routinely hindered by different endogenous stresses. Because homologous recombination plays a pivotal role in the reactivation of arrested replication forks, defects in homologous recombination reveal the initial endogenous stress ...
Therese Wilhelm+8 more
doaj +1 more source
Homologous Recombination: Down to the Wire [PDF]
Exchange of strands between homologous DNA molecules is catalyzed by evolutionarily conserved recombinases. These proteins can occur in different quaternary arrangements: rings or helical filaments. Recent results reveal that recombinase function follows from the filamentous form.
Roland Kanaar, Claire Wyman
openaire +3 more sources