{"created":"2023-06-19T10:42:51.237340+00:00","id":2890,"links":{},"metadata":{"_buckets":{"deposit":"e4930321-84ae-40a7-b62b-495a72f9f0fe"},"_deposit":{"created_by":11,"id":"2890","owners":[11],"pid":{"revision_id":0,"type":"depid","value":"2890"},"status":"published"},"_oai":{"id":"oai:shiga-med.repo.nii.ac.jp:00002890","sets":["10:37"]},"author_link":[],"item_6_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2015-01-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"142","bibliographicPageStart":"134","bibliographicVolumeNumber":"106","bibliographic_titles":[{"bibliographic_title":"Cancer science","bibliographic_titleLang":"en"}]}]},"item_6_date_granted_70":{"attribute_name":"学位授与年月日","attribute_value_mlt":[{"subitem_dategranted":"2015-03-10"}]},"item_6_degree_grantor_68":{"attribute_name":"学位授与機関","attribute_value_mlt":[{"subitem_degreegrantor":[{"subitem_degreegrantor_language":"ja","subitem_degreegrantor_name":"滋賀医科大学"}],"subitem_degreegrantor_identifier":[{"subitem_degreegrantor_identifier_name":"14202","subitem_degreegrantor_identifier_scheme":"kakenhi"}]}]},"item_6_degree_name_67":{"attribute_name":"学位名","attribute_value_mlt":[{"subitem_degreename":"博士(医学)","subitem_degreename_language":"ja"}]},"item_6_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Given the close interaction between tumor cells and stromal cells in the tumor microenvironment (TME), TME-targeted strategies would be promising for developing integrated cancer immunotherapy. Cancer-associated fibroblasts (CAFs) are the dominant stromal component, playing critical roles in generation of the pro-tumorigenic TME. We focused on the immunosuppressive trait of CAFs, and systematically explored the alteration of tumor-associated immune responses by CAF-targeted therapy. C57BL/6 mice s.c. bearing syngeneic E.G7 lymphoma, LLC1 Lewis lung cancer, or B16F1 melanoma were treated with an anti-fibrotic agent, tranilast, to inhibit CAF function. The infiltration of immune suppressor cell types, including regulatory T cells and myeloid-derived suppressor cells, in the TME was effectively decreased through reduction of stromal cell-derived factor-1, prostaglandin E2 , and transforming growth factor-β. In tumor-draining lymph nodes, these immune suppressor cell types were significantly decreased, leading to activation of tumor-associated antigen-specific CD8(+) T cells. In addition, CAF-targeted therapy synergistically enhanced multiple types of systemic antitumor immune responses such as the cytotoxic CD8(+) T cell response, natural killer activity, and antitumor humoral immunity in combination with dendritic cell-based vaccines; however, the suppressive effect on tumor growth was not observed in tumor-bearing SCID mice. These data indicate that systemic antitumor immune responses by various immunologic cell types are required to bring out the efficacy of CAF-targeted therapy, and these effects are enhanced when combined with effector-stimulatory immunotherapy such as dendritic cell-based vaccines. Our mouse model provides a novel rationale with TME-targeted strategy for the development of cell-based cancer immunotherapy. ","subitem_description_language":"en","subitem_description_type":"Abstract"}]},"item_6_description_42":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"Thesis or Dissertation","subitem_description_type":"Other"}]},"item_6_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"雑誌掲載時のタイトル: Cancer-associated fibroblast-targeted strategy enhances antitumor immune responses in dendritic cell-based vaccine","subitem_description_language":"en","subitem_description_type":"Other"}]},"item_6_description_69":{"attribute_name":"学位授与年度","attribute_value_mlt":[{"subitem_description":"平成26年度","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_6_dissertation_number_71":{"attribute_name":"学位授与番号","attribute_value_mlt":[{"subitem_dissertationnumber":"甲第728号"}]},"item_6_publisher_32":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Japanese Cancer Association","subitem_publisher_language":"en"}]},"item_6_relation_10":{"attribute_name":"PubMed番号","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"25483888","subitem_relation_type_select":"PMID"}}]},"item_6_relation_11":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"10.1111/cas.12584"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1111/cas.12584","subitem_relation_type_select":"DOI"}}]},"item_6_rights_12":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"© 2014 The Authors. Cancer Science published by Wiley Publishing Asia Pty Ltd on behalf of Japanese Cancer Association. "}]},"item_6_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1347-9032","subitem_source_identifier_type":"PISSN"}]},"item_6_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11808050","subitem_source_identifier_type":"NCID"}]},"item_6_version_type_15":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"OHSHIO, Yasuhiko","creatorNameLang":"en"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-02-17"}],"displaytype":"detail","filename":"cas12584.pdf","filesize":[{"value":"1.7 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"cas12584.pdf","objectType":"fulltext","url":"https://shiga-med.repo.nii.ac.jp/record/2890/files/cas12584.pdf"},"version_id":"eb013fa1-bf45-4537-93ad-54645c41c6b2"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Cancer-associated fibroblasts","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"dendritic cell-based vaccine immunotherapy","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"suppressor immune cells","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"tranilast","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"tumor microenvironment","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"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":"doctoral thesis","resourceuri":"http://purl.org/coar/resource_type/c_db06"}]},"item_title":"Cancer-associated fibroblast-targeted strategy enhances antitumor immune responses in the dendritic cell-based vaccine.","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Cancer-associated fibroblast-targeted strategy enhances antitumor immune responses in the dendritic cell-based vaccine.","subitem_title_language":"en"}]},"item_type_id":"6","owner":"11","path":["37"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2015-07-24"},"publish_date":"2015-07-24","publish_status":"0","recid":"2890","relation_version_is_last":true,"title":["Cancer-associated fibroblast-targeted strategy enhances antitumor immune responses in the dendritic cell-based vaccine."],"weko_creator_id":"11","weko_shared_id":-1},"updated":"2023-09-15T05:16:51.313564+00:00"}