{"created":"2023-05-15T14:38:45.662868+00:00","id":53316,"links":{},"metadata":{"_buckets":{"deposit":"16d96c42-3d70-4789-b715-545aed5fe8bc"},"_deposit":{"created_by":1,"id":"53316","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"53316"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00053316","sets":["2"]},"author_link":["544128","544124","544126","544127","544125","544123"],"item_10003_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2003-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"186","bibliographicPageStart":"185","bibliographicVolumeNumber":"17","bibliographic_titles":[{"bibliographic_title":"Biological Sciences in Space"}]}]},"item_10003_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"We have been studying LET and ion species dependence of RBE values in cell killing and mutation induction. Normal human skin fibroblasts were irradiated with heavy-ion beams such as carbon (290MeV/u and 135MeV/u), neon (230MeV/u and 400MeV/u), silicon (490MeV/u) and iron (500MeV/u) ion beams, generated by Heavy Ion Medical Accelerator in Chiba (HIMAC) at National Institute of Radiological Sciences (NIRS). Cell killing effect was detected as reproductive cell death using a colony formation assay. Mutation induction in hprt locus was detected to measure 6-thioguanine resistant colonies. The RBE-LET curves of cell killing and mutation induction were different each ion beam. So, we plotted RBE for cell killing and mutation induction as function of Z*2/B2 instead of LET. RBE-Z*2/B2 curves of cell killing indicated that the discrepancy of RBE-LET curves was reconciled each ion species. But RBE-Z*2/B2 curves of mutation induction didn't corresponded between carbon- and silicon-ion beams. These results suggested that different biological endpoints may be suitable for different physical parameter, which represent the track structure of energy deposition of ion beams.","subitem_description_type":"Abstract"}]},"item_10003_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0914-9201","subitem_source_identifier_type":"ISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tsuruoka, Chizuru"}],"nameIdentifiers":[{"nameIdentifier":"544123","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Suzuki, Masao"}],"nameIdentifiers":[{"nameIdentifier":"544124","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Fujitaka, Kazunobu"}],"nameIdentifiers":[{"nameIdentifier":"544125","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鶴岡 千鶴","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"544126","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鈴木 雅雄","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"544127","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"藤高 和信","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"544128","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"LET and ion-species dependence for cell killing and mutation induction in normal human fibroblasts","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"LET and ion-species dependence for cell killing and mutation induction in normal human fibroblasts"}]},"item_type_id":"10003","owner":"1","path":["2"],"pubdate":{"attribute_name":"公開日","attribute_value":"2004-03-04"},"publish_date":"2004-03-04","publish_status":"0","recid":"53316","relation_version_is_last":true,"title":["LET and ion-species dependence for cell killing and mutation induction in normal human fibroblasts"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T23:14:01.347008+00:00"}