Results 111 to 120 of about 8,966 (220)
DNA double-strand breaks (DSBs) are potent sources of genome instability. While there is considerable genetic and molecular information about the disposition of direct DSBs and breaks that arise during replication, relatively little is known about DSBs ...
Wenjian Ma +3 more
doaj +1 more source
Recombinational Repair of a Chromosomal DNA Double Strand Break: A Dissertation
Repairing a chromosomal DNA double strand break is essential for survival and maintenance of genomic integrity of a eukaryotic organism. The eukaryotic cell has therefore evolved intricate mechanisms to counteract all sorts of genomic insults in the ...
Sinha, Manisha
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Molecular and functional homology between yeast proteins pRad51 and pRad52 and Escherichia coli pRecA involved in recombinational DNA repair led us to investigate possible effects of recA gene expression on DNA repair in rad51 and rad52 mutants of ...
M.A. Morais Jr. +5 more
doaj +1 more source
Distinct roles for two RAD51-related genes in Trypanosoma brucei antigenic variation
In Trypanosoma brucei, DNA recombination is crucial in antigenic variation, a strategy for evading the mammalian host immune system found in a wide variety of pathogens.
Proudfoot, C +3 more
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Damage tolerance mechanisms mediating damage-bypass and gap-filling are crucial for genome integrity. A major damage tolerance pathway involves recombination and is referred to as template switch.
Fabio Vanoli +4 more
doaj +1 more source
Helicases and DNA dependent ATPases of Sulfolobus solfataricus
Electronic version does not contain associated previously published materialDNA is susceptible to various types of damage as a result of normal cellular metabolism or from environmental sources.
Richards, Jodi D.
core
DNA damage checkpoint and repair centers
In eukaryotes, recombinational repair is choreographed by multiprotein complexes that are organized into focal assemblies. These foci are highly dynamic giga-dalton structures capable of simultaneously repairing multiple DNA lesions.
Lisby, Michael, Rothstein, Rodney
core +1 more source
The mechanism and evolution of recombinational repair.
Recently, hydrogen peroxide (H₂O₂), and its free-radical product the hydroxyl radical (OH·), have been identified as major sources of DNA damage in living organisms.
Chen, Davis Shao-Hsuan.
core
Characterization of a novel human SMC heterodimer homologous to the Schizosaccharomyces pombe Rad18/Spr18 complex [PDF]
The structural maintenance of chromosomes (SMC) protein encoded by the fission yeast rad18 gene is involved in several DNA repair processes and has an essential function in DNA replication and mitotic control.
Moghraby, Jeelan S. +11 more
core
Roles of Vertebrate Smc5 in Sister Chromatid Cohesion and Homologous Recombinational Repair
The structural maintenance of chromosomes (Smc) family members Smc5 and Smc6 are both essential in budding and fission yeasts. Yeast smc5/6 mutants are hypersensitive to DNA damage, and Smc5/6 is recruited to HO-induced double-strand breaks (DSBs ...
Kliszczak, M. +9 more
core +1 more source

