{"id":788,"date":"2017-02-07T17:07:20","date_gmt":"2017-02-07T17:07:20","guid":{"rendered":"http:\/\/localhost:8888\/bibliography\/2017\/02\/07\/2015-clinical-sciences-and-drug-discovery-abstract-use-of-metals-as-nano-sized-radiation-enhancers-pottier-et-al\/"},"modified":"2022-05-05T11:30:44","modified_gmt":"2022-05-05T10:30:44","slug":"2015-clinical-sciences-and-drug-discovery-abstract-use-of-metals-as-nano-sized-radiation-enhancers-pottier-et-al","status":"publish","type":"post","link":"https:\/\/bibliography.nanobiotix.com\/fr\/2015-clinical-sciences-and-drug-discovery-abstract-use-of-metals-as-nano-sized-radiation-enhancers-pottier-et-al\/","title":{"rendered":"2015 &#8211; Clinical Sciences and Drug Discovery Abstract &#8211; Use of metals as nano-sized radiation enhancers &#8211; Pottier et al."},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row padding_top=\u00a0\u00bb0&Prime; padding_bottom=\u00a0\u00bb0&Prime; section_container_layout=\u00a0\u00bbfull-width\u00a0\u00bb remove_horizontal_padding=\u00a0\u00bbyes\u00a0\u00bb module_type=\u00a0\u00bbbg-color\u00a0\u00bb gutter_size=\u00a0\u00bbyes\u00a0\u00bb equal_height=\u00a0\u00bbyes\u00a0\u00bb bg_color=\u00a0\u00bb#28282e\u00a0\u00bb][vc_column][vc_row_inner padding_top=\u00a0\u00bb0&Prime; padding_bottom=\u00a0\u00bb0&Prime; gutter_size=\u00a0\u00bbyes\u00a0\u00bb equal_height=\u00a0\u00bbyes\u00a0\u00bb][vc_column_inner column_paddings=\u00a0\u00bb105&Prime; column_position_vertical=\u00a0\u00bbmiddle\u00a0\u00bb column_min_height=\u00a0\u00bb700&Prime; column_min_height_sm=\u00a0\u00bb400&Prime; column_min_height_xs=\u00a0\u00bb350&Prime; module_type=\u00a0\u00bbbg-image\u00a0\u00bb bg_image=\u00a0\u00bb99&Prime; mask_fx=\u00a0\u00bbyes-mask\u00a0\u00bb mask_color_mode=\u00a0\u00bbpalette\u00a0\u00bb mask_bg_color_palette=\u00a0\u00bbmain-mask\u00a0\u00bb animation_fx=\u00a0\u00bbyes-animation\u00a0\u00bb animation_delay=\u00a0\u00bb200&Prime; animation_offset_scroll_down=\u00a0\u00bb90&Prime; width=\u00a0\u00bb1\/2&Prime; animation_in=\u00a0\u00bbfadeInUp\u00a0\u00bb][vc_empty_space height=\u00a0\u00bb60px\u00a0\u00bb responsive_lg=\u00a0\u00bbhidden\u00a0\u00bb responsive_md=\u00a0\u00bbhidden\u00a0\u00bb][az_box_icons box_icon_title=\u00a0\u00bbAuthors\u00a0\u00bb box_icon_color_mode=\u00a0\u00bbon-the-fly\u00a0\u00bb icon_visibility=\u00a0\u00bbyes-icon\u00a0\u00bb icon_type=\u00a0\u00bbfont\u00a0\u00bb icon=\u00a0\u00bbfa fa-edit\u00a0\u00bb icon_color_mode=\u00a0\u00bbon-the-fly\u00a0\u00bb icon_size=\u00a0\u00bb50&Prime; box_icon_color=\u00a0\u00bb#ffffff\u00a0\u00bb icon_color=\u00a0\u00bb#ffffff\u00a0\u00bb]Agn\u00e8s Pottier<span class=\"notes up\">1<\/span>, Elsa Borghi<span class=\"notes up\">1<\/span>, Laurent Levy<span class=\"notes up\">1<\/span><br \/>\n<span class=\"notes\">1 \u2013 Nanobiotix, Paris, France<\/span>[\/az_box_icons][vc_empty_space height=\u00a0\u00bb60px\u00a0\u00bb responsive_lg=\u00a0\u00bbhidden\u00a0\u00bb responsive_md=\u00a0\u00bbhidden\u00a0\u00bb][\/vc_column_inner][vc_column_inner column_paddings=\u00a0\u00bb105&Prime; column_position_vertical=\u00a0\u00bbmiddle\u00a0\u00bb module_type=\u00a0\u00bbbg-color\u00a0\u00bb animation_fx=\u00a0\u00bbyes-animation\u00a0\u00bb animation_delay=\u00a0\u00bb300&Prime; animation_offset_scroll_down=\u00a0\u00bb90&Prime; width=\u00a0\u00bb1\/2&Prime; bg_color=\u00a0\u00bb#ffffff\u00a0\u00bb animation_in=\u00a0\u00bbfadeInUp\u00a0\u00bb][vc_empty_space height=\u00a0\u00bb60px\u00a0\u00bb responsive_lg=\u00a0\u00bbhidden\u00a0\u00bb responsive_md=\u00a0\u00bbhidden\u00a0\u00bb][az_box_icons box_icon_title=\u00a0\u00bbSummary\u00a0\u00bb icon_visibility=\u00a0\u00bbyes-icon\u00a0\u00bb icon_type=\u00a0\u00bbfont\u00a0\u00bb icon=\u00a0\u00bbaz-icon az-icon-layers2&Prime; icon_color_mode=\u00a0\u00bbon-the-fly\u00a0\u00bb icon_color=\u00a0\u00bb#28282e\u00a0\u00bb icon_size=\u00a0\u00bb50&Prime;]Since the discovery of cisplatin about 40 years ago, the design of innovative metal-based anticancer drugs is a growing area of research. Metal elements offer specific characteristics due to their intrinsic properties and could be used in relation to their final state: a metal complex, a radionuclide, a metal-based nanoparticle product. Transition metal coordination complexes interact with cell molecular targets, affecting biochemical functions resulting in cancer cell destruction. Radionuclides are another way to use metals as anticancer therapy. The metal nucleus of the unstable radionuclide becomes stable by emitting energy. The biological effect in different tissues is obtained by the absorption of this energy from the radiation emitted by the radionuclide, the principal target generally agreed for ionizing radiations being DNA. A new area of clinical research is now emerging using the same experimental metal elements, but in a radically different manner: metals and metal oxides used as crystalline nanosized radiation enhancers particles. The use of metals as a high electron density material tailored at the nanoscale when exposed to radiotherapy is a unique approach that can allow entry to the cell and make feasible the absorption\/deposition of a high-energy dose within the tumor cell (on\/off activity). Therefore, high electron density metal or metal oxide nanoparticles may bring well known physical mode of action, that of radiotherapy, within malignant cells and achieve the paradigm of local cancer treatment. [\/az_box_icons][vc_empty_space height=\u00a0\u00bb60px\u00a0\u00bb responsive_lg=\u00a0\u00bbhidden\u00a0\u00bb responsive_md=\u00a0\u00bbhidden\u00a0\u00bb][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Since the discovery of cisplatin about 40 years ago, the design of innovative metal-based anticancer drugs is a growing area of research. Metal elements offer specific characteristics due to their intrinsic properties and could be used in relation to their final state: a metal complex, a radionuclide, a metal-based nanoparticle product. Transition metal coordination complexes interact with cell molecular targets, affecting biochemical functions resulting in cancer cell destruction. Radionuclides are another way to use metals as anticancer therapy. The metal nucleus of the unstable radionuclide becomes stable by emitting energy. The biological effect in different tissues is obtained by the absorption of this energy from the radiation emitted by the radionuclide, the principal target generally agreed for ionizing radiations being DNA. A new area of clinical research is now emerging using the same experimental metal elements, but in a radically different manner: metals and metal oxides used as crystalline nanosized radiation enhancers particles. The use of metals as a high electron density material tailored at the nanoscale when exposed to radiotherapy is a unique approach that can allow entry to the cell and make feasible the absorption\/deposition of a high-energy dose within the tumor cell (on\/off activity). Therefore, high electron density metal or metal oxide nanoparticles may bring well known physical mode of action, that of radiotherapy, within malignant cells and achieve the paradigm of local cancer treatment.<\/p>\n","protected":false},"author":1,"featured_media":1120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[182,185],"tags":[204,206,223,193,220,224,199,225,200,226],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/posts\/788"}],"collection":[{"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/comments?post=788"}],"version-history":[{"count":1,"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/posts\/788\/revisions"}],"predecessor-version":[{"id":1001,"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/posts\/788\/revisions\/1001"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/media\/1120"}],"wp:attachment":[{"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/media?parent=788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/categories?post=788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bibliography.nanobiotix.com\/fr\/wp-json\/wp\/v2\/tags?post=788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}