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http://purl.uniprot.org/citations/18223688http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/18223688http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/18223688http://www.w3.org/2000/01/rdf-schema#comment"To identify novel methylated gene promoters, we compared differential RNA expression profiles of colorectal cancer (CRC) cell lines with or without treatment of 5-aza-2'-deoxycytidine (5-aza-dC). Out of 1776 genes that were initially 'absent (that is, silenced)' by gene expression array analysis, we selected 163 genes that were increased after 5-aza-dC treatment in at least two of three CRC cell lines. The microarray results were confirmed by Reverse Transcription-PCR, and CpG island of the gene promoters were amplified and sequenced for examination of cancer-specific methylation. Among the genes identified, the deafness, autosomal dominant 5 gene, DFNA5, promoter was found to be methylated in primary tumor tissues with high frequency (65%, 65/100). Quantitative methylation-specific PCR of DFNA5 clearly discriminated primary CRC tissues from normal colon tissues (3%, 3/100). The mRNA expression of DFNA5 in four of five colon cancer tissues was significantly downregulated as compared to normal tissues. Moreover, forced expression of full-length DFNA5 in CRC cell lines markedly decreased the cell growth and colony-forming ability whereas knockdown of DFNA5 increased cell growth in culture. Our data implicate DFNA5 as a novel tumor suppressor gene in CRC and a valuable molecular marker for human cancer."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.org/dc/terms/identifier"doi:10.1038/sj.onc.1211021"xsd:string
http://purl.uniprot.org/citations/18223688http://purl.org/dc/terms/identifier"doi:10.1038/sj.onc.1211021"xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Mori M."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Mori M."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Wu G."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Wu G."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Yamashita K."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Yamashita K."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Chang X."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Chang X."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Kim M.S."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Kim M.S."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Sidransky D."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Sidransky D."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Baek J.H."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Baek J.H."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Nagpal J.K."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Nagpal J.K."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Ratovitski E.A."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Ratovitski E.A."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Trink B."xsd:string
http://purl.uniprot.org/citations/18223688http://purl.uniprot.org/core/author"Trink B."xsd:string