{"id":488,"date":"2020-09-03T07:06:55","date_gmt":"2020-09-03T07:06:55","guid":{"rendered":"https:\/\/bukka.phar.kyushu-u.ac.jp\/?page_id=488"},"modified":"2020-12-24T17:18:27","modified_gmt":"2020-12-24T17:18:27","slug":"research","status":"publish","type":"page","link":"https:\/\/bukka.phar.kyushu-u.ac.jp\/en\/research\/","title":{"rendered":"Research"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1\uff09<strong>Development of detection and structural analysis technology for oxidized lipids<\/strong><\/h2>\n\n\n\n<p>Unsaturated fatty acids are easily oxidized.&nbsp;Therefore, oxidized lipids have also been thought to be a by-product of mere oxidative damage.&nbsp;However, it has recently been reported that these oxidized lipids and their metabolites act as causative molecules of various diseases and inflammations.&nbsp;However, the technology to measure these oxidized lipids specifically and with high sensitivity was limited.<br>When lipids are oxidized, lipid radicals, peroxides, and aldehydes are produced.&nbsp;Therefore, we first developed a probe for detecting lipid radicals (&nbsp;<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27294322\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Nat Chem Biol,<\/em>&nbsp;2016<\/a>&nbsp;).&nbsp;It is designed to fluoresce by trapping lipid radicals.&nbsp;In fact, in a model of chemical carcinogenesis and light-induced retinopathy (&nbsp;<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/28930310\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Chem Commun,<\/em>&nbsp;2017<\/a>&nbsp;), we reported that lipid radicals were generated according to the symptoms.&nbsp;Recently, we are developing the structure analysis technology of these lipid radicals, and the detection and structure analysis technology of aldehydes.&nbsp;We plan to develop these technologies into biomarker searches using patient samples.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"310\" src=\"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/research_1-1024x310.png\" alt=\"\" data-id=\"1311\" data-full-url=\"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/research_1.png\" data-link=\"https:\/\/bukka.phar.kyushu-u.ac.jp\/research\/research_1\" class=\"wp-image-1311\" srcset=\"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/research_1-1024x310.png 1024w, https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/research_1-300x91.png 300w, https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/research_1-150x45.png 150w, https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/research_1-768x232.png 768w, https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/research_1-1536x464.png 1536w, https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/research_1.png 1670w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2\uff09<strong>Drug discovery research targeting oxidized lipids and elucidation of disease mechanism<\/strong><\/h2>\n\n\n\n<p>Oxidized lipids and their metabolites have been reported to induce inflammatory reactions and cell death.&nbsp;Eliminating the lipid radicals that are the origin of this oxidized lipid&nbsp;reduced the onset and progress of&nbsp;, for example, chemical carcinogenesis (&nbsp;<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27294322\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Nat Chem Biol,<\/em>&nbsp;2016<\/a>&nbsp;) and light-induced retinopathy (&nbsp;<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/28930310\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Chem Commun,<\/em>&nbsp;2017<\/a>&nbsp;).&nbsp;This indicates that oxidized lipids and their metabolites can be drug discovery targets.&nbsp;Therefore, our laboratory has newly constructed an inhibitor screening system for these targets.&nbsp;And we have found seed compounds for several diseases.&nbsp;Furthermore, we are working to elucidate the mechanism of disease using these candidate compounds.<br>Through these studies, we aim to contribute to the maintenance of people&#8217;s health by promoting drug discovery research from a new perspective of &#8220;oxidized lipids&#8221; in response to unmet medical needs.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large dp-n\"><img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"566\" src=\"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/no_image.png\" alt=\"\" class=\"wp-image-454\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3\uff09<strong>Development of radio-chromomic research<\/strong><\/h2>\n\n\n\n<p>The technology we have developed can be applied not only to lipid radicals, but also to protein radicals, DNA radicals, etc.&nbsp;We have developed a probe that comprehensively detects the &#8220;radical&#8221; that is first generated when a biofunctional molecule is oxidized, and is developing it into a &#8220;radicalomics research.&#8221;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large dp-n\"><img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"566\" src=\"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/no_image.png\" alt=\"\" class=\"wp-image-454\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4\uff09<strong>Molecular imaging and theranostics research<\/strong><\/h2>\n\n\n\n<p>Molecular imaging technology is a field that will greatly contribute to the visualization of functions in living organisms and cells, and will continue to accelerate research.&nbsp;In recent years, in order to overcome the technical problems of each modality, the probe development has been energetically promoted along with the multi-modality research combining multiple devices.&nbsp;Therefore, in our laboratory, &#8220;We have developed a low-molecular compound that enables multimodal imaging for magnetic resonance, fluorescence, and mass spectroscopes, and integrated information between different layers from living organisms to molecules and applying it to disease models.&#8221; Aims to do.&nbsp;In addition, we will extend this method to Theranostics (a concept that combines Therapuetics and Diagnostics).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large dp-n\"><img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"566\" src=\"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-content\/uploads\/no_image.png\" alt=\"\" class=\"wp-image-454\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>1\uff09Development of detection and structural analysis technology for oxidized lipids Unsaturated fatty acids are  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"en_US","_original_post":"https:\/\/bukka.phar.kyushu-u.ac.jp\/?page_id=2","footnotes":""},"_links":{"self":[{"href":"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-json\/wp\/v2\/pages\/488"}],"collection":[{"href":"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-json\/wp\/v2\/comments?post=488"}],"version-history":[{"count":6,"href":"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-json\/wp\/v2\/pages\/488\/revisions"}],"predecessor-version":[{"id":1317,"href":"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-json\/wp\/v2\/pages\/488\/revisions\/1317"}],"wp:attachment":[{"href":"https:\/\/bukka.phar.kyushu-u.ac.jp\/wp-json\/wp\/v2\/media?parent=488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}