Results 21 to 30 of about 27,541 (198)

Regulation of Rad51 promoter [PDF]

open access: yesCell Cycle, 2014
The DNA double-strand break repair and homologous recombination protein Rad51 is overexpressed in the majority of human cancers. This correlates with therapy resistance and decreased patient survival. We previously showed that constructs containing Rad51 promoter fused to a reporter gene are, on average, 850-fold more active in cancer cells than in ...
Christopher M, Hine   +5 more
openaire   +2 more sources

Contributions of the RAD51 N-terminal domain to BRCA2-RAD51 interaction [PDF]

open access: yesNucleic Acids Research, 2013
RAD51 DNA strand exchange protein catalyzes the central step in homologous recombination, a cellular process fundamentally important for accurate repair of damaged chromosomes, preservation of the genetic integrity, restart of collapsed replication forks and telomere maintenance.
Subramanyam, Shyamal   +3 more
openaire   +2 more sources

Mapping the breakome reveals tight regulation on oncogenic super-enhancers

open access: yesMolecular & Cellular Oncology, 2020
DNA double-strand breaks (DSBs) could be deleterious and lead to age-related diseases, such as cancer. Recent evidence, however, associates DSBs with vital cellular processes. As discussed here, genome-wide mapping of DSBs revealed an unforeseen coupling
Sara Oster, Rami I. Aqeilan
doaj   +1 more source

RAD51 is essential for spermatogenesis and male fertility in mice

open access: yesCell Death Discovery, 2022
The recombinase RAD51 catalyzes the DNA strand exchange reaction in homologous recombination (HR) during both mitosis and meiosis. However, the physiological role of RAD51 during spermatogenesis remains unclear since RAD51 null mutation is embryonic ...
Junchao Qin   +9 more
doaj   +1 more source

Clinicopathological and Prognostic Characteristics of RAD51 in Colorectal Cancer

open access: yesMedicina, 2020
Background and Objectives: RAD51 plays an essential role in DNA repair via homologous recombination. RAD51 facilitates strand transfer between interrupted sequences and their undamaged homologies. Therefore, we studied the RAD51 mRNA expression levels in
Jae-Ho Lee, An-Na Bae, Soo-Jung Jung
doaj   +1 more source

Interactome analysis and docking site prediction of DNA X-ray repair cross-complementing protein (XRCC) in Arabidopsis thaliana [PDF]

open access: yesNetwork Biology, 2020
There are seven homologs in eukaryotic RAD51 gene family which are conserved among animals and plants, and those are RAD51, DMC1, RAD51c, XRCC3, RAD51b, RAD51d and XRCC2.
Mohamed Ragab Abdel Gawwad   +2 more
doaj  

A RAD51–ADP double filament structure unveils the mechanism of filament dynamics in homologous recombination

open access: yesNature Communications, 2023
ATP-dependent RAD51 recombinases play an essential role in eukaryotic homologous recombination by catalyzing a four-step process: 1) formation of a RAD51 single-filament assembly on ssDNA in the presence of ATP, 2) complementary DNA strand-exchange, 3 ...
Shih-Chi Luo   +7 more
doaj   +1 more source

Inhibition of autophagy aggravates DNA damage response and gastric tumorigenesis via Rad51 ubiquitination in response to H. pylori infection

open access: yesGut Microbes, 2020
Helicobacter pylori (H. pylori) infection is the strongest known risk factor for the development of gastric cancer. DNA damage response (DDR) and autophagy play key roles in tumorigenic transformation. However, it remains unclear how H.
Chuan Xie   +12 more
doaj   +1 more source

Bre1/RNF20 promotes Rad51-mediated strand exchange and antagonizes the Srs2/FBH1 helicases

open access: yesNature Communications, 2023
Central to homologous recombination (HR) is the assembly of Rad51 recombinase on single-strand DNA (ssDNA), forming the Rad51-ssDNA filament. How the Rad51 filament is efficiently established and sustained remains partially understood. Here, we find that
Guangxue Liu   +14 more
doaj   +1 more source

Functional significance of the Rad51-Srs2 complex in Rad51 presynaptic filament disruption [PDF]

open access: yesNucleic Acids Research, 2009
The SRS2 (Suppressor of RAD Six screen mutant 2) gene encodes an ATP-dependent DNA helicase that regulates homologous recombination in Saccharomyces cerevisiae. Mutations in SRS2 result in a hyper-recombination phenotype, sensitivity to DNA damaging agents and synthetic lethality with mutations that affect DNA metabolism.
Colavito, Sierra   +7 more
openaire   +2 more sources

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