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http://purl.uniprot.org/citations/9736627http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9736627http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9736627http://www.w3.org/2000/01/rdf-schema#comment"Eukaryotic cells repair DNA double-strand breaks (DSBs) by at least two pathways, homologous recombination (HR) and non-homologous end-joining (NHEJ). Rad54 participates in the first recombinational repair pathway while Ku proteins are involved in NHEJ. To investigate the distinctive as well as redundant roles of these two repair pathways, we analyzed the mutants RAD54(-/-), KU70(-/-) and RAD54(-/-)/KU70(-/-), generated from the chicken B-cell line DT40. We found that the NHEJ pathway plays a dominant role in repairing gamma-radiation-induced DSBs during G1-early S phase while recombinational repair is preferentially used in late S-G2 phase. RAD54(-/-)/KU70(-/-) cells were profoundly more sensitive to gamma-rays than either single mutant, indicating that the two repair pathways are complementary. Spontaneous chromosomal aberrations and cell death were observed in both RAD54(-/-) and RAD54(-/-)/KU70(-/-) cells, with RAD54(-/-)/KU70(-/-) cells exhibiting significantly higher levels of chromosomal aberrations than RAD54(-/-) cells. These observations provide the first genetic evidence that both repair pathways play a role in maintaining chromosomal DNA during the cell cycle."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.org/dc/terms/identifier"doi:10.1093/emboj/17.18.5497"xsd:string
http://purl.uniprot.org/citations/9736627http://purl.org/dc/terms/identifier"doi:10.1093/emboj/17.18.5497"xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Hashimoto M."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Hashimoto M."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Takeda S."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Takeda S."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Shinohara A."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Shinohara A."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Yamaguchi-Iwai Y."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Yamaguchi-Iwai Y."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Takata M."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Takata M."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Sonoda E."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Sonoda E."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Morrison C."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Morrison C."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Sasaki M.S."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Sasaki M.S."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Utsumi H."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/author"Utsumi H."xsd:string
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/date"1998"xsd:gYear
http://purl.uniprot.org/citations/9736627http://purl.uniprot.org/core/date"1998"xsd:gYear