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http://purl.uniprot.org/citations/24270013http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/24270013http://www.w3.org/2000/01/rdf-schema#comment"Hydrogen sulfide (H2S) is a novel gasotransmitter that plays multiple biological roles in various body systems. In addition to its endogenous production, H2S is produced by bacteria colonizing digestive organs, including the oral cavity. H2S was previously shown to enhance pro-apoptotic effects in cancer cell lines, although the mechanisms involved remain unclear. To properly assess the anti-cancer effects of H2S, however, investigations of apoptotic effects in normal cells are also necessary. The aims of this study were (1) to compare the susceptibility to H2S-induced apoptosis between the oral cancer cell line Ca9-22 and oral keratinocytes that were derived from healthy gingiva, and (2) to identify candidate genes involved in the induction of apoptosis by H2S. The susceptibility to H2S-induced apoptosis in Ca9-22 cells was significantly higher than that in keratinocytes. H2S exposure in Ca9-22 cells, but not keratinocytes, enhanced the expression of pleckstrin homology-like domain, family A, member 1 (PHLDA1), which was identified through a differential display method. In addition, PHLDA1 expression increased during actinomycin D-induced apoptosis in Ca9-22 cells. Knockdown of PHLDA1 expression by small interfering RNA in Ca9-22 cells led to expression of active caspase 3, thus indicating apoptosis induction. The tongue cancer cell line SCC-25, which expresses PHLDA1 at a high level, showed similar effects. Our data indicate that H2S is an anti-cancer compound that may contribute to the low incidence of oral cancer. Furthermore, we demonstrated the role of PHLDA1 as an apoptosis suppressor."xsd:string
http://purl.uniprot.org/citations/24270013http://purl.org/dc/terms/identifier"doi:10.1016/j.yexcr.2013.10.023"xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/author"Moriyama H."xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/author"Murata T."xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/author"Sato T."xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/author"Kamoda T."xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/author"Kumazawa Y."xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/author"Hanada N."xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/date"2014"xsd:gYear
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/name"Exp Cell Res"xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/pages"247-257"xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/title"Differential susceptibility to hydrogen sulfide-induced apoptosis between PHLDA1-overexpressing oral cancer cell lines and oral keratinocytes: role of PHLDA1 as an apoptosis suppressor."xsd:string
http://purl.uniprot.org/citations/24270013http://purl.uniprot.org/core/volume"320"xsd:string
http://purl.uniprot.org/citations/24270013http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/24270013
http://purl.uniprot.org/citations/24270013http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/24270013
http://purl.uniprot.org/uniprot/#_B4E2D4-mappedCitation-24270013http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/24270013
http://purl.uniprot.org/uniprot/#_A2BDE7-mappedCitation-24270013http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/24270013
http://purl.uniprot.org/uniprot/#_Q8WV24-mappedCitation-24270013http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/24270013
http://purl.uniprot.org/uniprot/Q8WV24http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/24270013
http://purl.uniprot.org/uniprot/B4E2D4http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/24270013
http://purl.uniprot.org/uniprot/A2BDE7http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/24270013