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http://purl.uniprot.org/citations/21357694http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/21357694http://www.w3.org/2000/01/rdf-schema#comment"Using isogenic mouse embryonic fibroblasts and human cancer cell lines, we show that cells defective in base excision repair (BER) display a cisplatin-specific resistant phenotype. This was accompanied by enhanced repair of cisplatin interstrand cross-links (ICLs) and ICL-induced DNA double strand breaks, but not intrastrand adducts. Cisplatin induces abasic sites with a reduced accumulation in uracil DNA glycosylase (UNG) null cells. We show that cytosines that flank the cisplatin ICLs undergo preferential oxidative deamination in vitro, and AP endonuclease 1 (APE1) can cleave the resulting ICL DNA substrate following removal of the flanking uracil. We also show that DNA polymerase β has low fidelity at the cisplatin ICL site after APE1 incision. Down-regulating ERCC1-XPF in BER-deficient cells restored cisplatin sensitivity. Based on our results, we propose a novel model in which BER plays a positive role in maintaining cisplatin cytotoxicity by competing with the productive cisplatin ICL DNA repair pathways."xsd:string
http://purl.uniprot.org/citations/21357694http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m111.225375"xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/author"Brown A.R."xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/author"Sobol R.W."xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/author"Wang X.H."xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/author"Patrick S.M."xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/author"Banze L.A."xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/author"Dangeti V.S."xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/author"Kothandapani A."xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/date"2011"xsd:gYear
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/name"J Biol Chem"xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/pages"14564-14574"xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/title"Novel role of base excision repair in mediating cisplatin cytotoxicity."xsd:string
http://purl.uniprot.org/citations/21357694http://purl.uniprot.org/core/volume"286"xsd:string
http://purl.uniprot.org/citations/21357694http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/21357694
http://purl.uniprot.org/citations/21357694http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/21357694
http://purl.uniprot.org/uniprot/#_A0A0G2JDS8-mappedCitation-21357694http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/21357694
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http://purl.uniprot.org/uniprot/#_D3Z124-mappedCitation-21357694http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/21357694
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http://purl.uniprot.org/uniprot/#_D3Z6R9-mappedCitation-21357694http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/21357694
http://purl.uniprot.org/uniprot/#_F6QA74-mappedCitation-21357694http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/21357694
http://purl.uniprot.org/uniprot/#_Q791V7-mappedCitation-21357694http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/21357694