{"id":8751,"date":"2026-02-16T11:00:01","date_gmt":"2026-02-16T02:00:01","guid":{"rendered":"https:\/\/rakuten-med.com\/jp\/?post_type=press_releases&#038;p=8751"},"modified":"2026-02-16T10:20:32","modified_gmt":"2026-02-16T01:20:32","slug":"pd-l1%e3%81%ab%e7%89%b9%e7%95%b0%e7%9a%84%e3%81%ab%e7%b5%90%e5%90%88%e3%81%99%e3%82%8b%e3%80%8crm-0256%e3%80%8d%e3%82%92%e7%94%a8%e3%81%84%e3%81%9f%e3%82%a2%e3%83%ab%e3%83%9f%e3%83%8e%e3%83%83","status":"publish","type":"press_releases","link":"https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/","title":{"rendered":"PD-L1\u306b\u7279\u7570\u7684\u306b\u7d50\u5408\u3059\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff09\u306e\u3001\u56fd\u5185\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u8abf\u67fb\u5b8c\u4e86\u306e\u304a\u77e5\u3089\u305b"},"content":{"rendered":"<div id=\"pl-8751\"  class=\"panel-layout\" ><div id=\"pg-8751-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-8751-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-8751-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><b>- 2026\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u3001\u672c\u85ac\u5264\u3092\u7528\u3044\u3066\u4e16\u754c\u521d\u306e\u6cbb\u9a13\u6cbb\u7642\u306e\u958b\u59cb\u3092\u76ee\u6307\u3059-<\/b><\/p>\n<\/div>\n<\/div><\/div><div id=\"panel-8751-0-0-1\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><span style=\"font-weight: 400\">\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u682a\u5f0f\u4f1a\u793e\uff08\u672c\u793e\uff1a\u6771\u4eac\u90fd\u4e16\u7530\u8c37\u533a\u3001\u4ee3\u8868\u53d6\u7de0\u5f79\u4f1a\u9577\uff1a\u4e09\u6728\u8c37 \u6d69\u53f2\uff0f\u4ee5\u4e0b\u3001\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\uff09\u306f\u3001\u6297PD-L1\u6297\u4f53\u2013IR700\u8907\u5408\u4f53 \u3067\u3042\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff0f\u4ee5\u4e0b\u3001\u672c\u6cbb\u7642\uff09\u306e\u56fa\u5f62\u304c\u3093\u306b\u5bfe\u3059\u308b\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\uff08\u4ee5\u4e0b\u3001\u672c\u8a66\u9a13\uff09\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u306b\u3064\u3044\u3066\u3001\u72ec\u7acb\u884c\u653f\u6cd5\u4eba \u533b\u85ac\u54c1\u533b\u7642\u6a5f\u5668\u7dcf\u5408\u6a5f\u69cb\uff08PMDA\uff09\u306b\u3088\u308b30\u65e5\u8abf\u67fb\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092\u304a\u77e5\u3089\u305b\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u672c\u8a66\u9a13\u306e\u8abf\u67fb\u5b8c\u4e86\u3092\u53d7\u3051\u3001\u6cbb\u9a13\u5b9f\u65bd\u65bd\u8a2d\u3068\u306e\u5951\u7d04\u7de0\u7d50\u3092\u9032\u3081\u308b\u3068\u3068\u3082\u306b\u3001\u60a3\u8005\u767b\u9332\u306e\u958b\u59cb\u306b\u5411\u3051\u305f\u6e96\u5099\u3092\u9032\u3081\u3066\u307e\u3044\u308a\u307e\u3059\u3002\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f2026\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u3001\u300c\u6a19\u6e96\u7684\u6cbb\u7642\u306b\u62b5\u6297\u6027\u53c8\u306f\u975e\u9069\u5fdc\u306e\u56fa\u5f62\u304c\u3093\u60a3\u8005\u300d\uff08\u203b1\uff09\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3001\u672c\u85ac\u5264\u3092\u7528\u3044\u305f\u4e16\u754c\u521d\u306e\u6cbb\u9a13\u6cbb\u7642\u306e\u958b\u59cb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u4e3b\u8981\u8a55\u4fa1\u9805\u76ee\u306b\u306f\u3001\u7528\u91cf\u5236\u9650\u6bd2\u6027\uff08Dose Limiting Toxicity\uff1aDLT\uff09 \u306e\u767a\u73fe\u983b\u5ea6\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u300cRM-0256\u300d\u306f\u3001Rakuten Medical, Inc.\uff08\u7c73\u56fd\u6cd5\u4eba\uff09\u304c\u958b\u767a\u3057\u305f\u6297PD-L1\u6297\u4f53\uff08\u514d\u75ab\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u963b\u5bb3\u85ac\uff09\u3068\u3001\u5149\u611f\u53d7\u6027\u7269\u8cea\uff08\u5149\u306b\u53cd\u5fdc\u3059\u308b\u7269\u8cea\uff09\u3067\u3042\u308bIRDye\u00ae 700DX\uff08IR700\uff09\u306e\u8907\u5408\u4f53\u3067\u3059\u3002PD-L1\uff08\u203b2\uff09\u3092\u767a\u73fe\u3059\u308b\u7d30\u80de\u306b\u7279\u7570\u7684\u306b\u96c6\u7a4d\u3057\u307e\u3059\u3002PD-L1\u306f\u3001\u7d30\u80de\u306e\u8868\u9762\u306b\u5b58\u5728\u3059\u308b\u514d\u75ab\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u5206\u5b50\u306e\u4e00\u3064\u3067\u3001\u591a\u304f\u306e\u56fa\u5f62\u304c\u3093\u3067\u767a\u73fe\u3057\u3066\u3044\u307e\u3059<\/span><sup><span style=\"font-weight: 400\">1<\/span><\/sup><span style=\"font-weight: 400\">\u3002\u307e\u305f\u3001PD-L1\u306f\u816b\u760d\u7d30\u80de\u3060\u3051\u3067\u306a\u304f\u3001\u816b\u760d\u5fae\u5c0f\u74b0\u5883\u5185\u306e\u514d\u75ab\u6291\u5236\u7d30\u80de\u3067\u3042\u308b\u816b\u760d\u95a2\u9023\u30de\u30af\u30ed\u30d5\u30a1\u30fc\u30b8\u3084\u9aa8\u9ac4\u7531\u6765\u6291\u5236\u7d30\u80de\u306a\u3069\u306b\u3082\u767a\u73fe\u3057\u3066\u3044\u307e\u3059<\/span><sup><span style=\"font-weight: 400\">2<\/span><\/sup><span style=\"font-weight: 400\">\u3002PD-L1\u304c\u6d3b\u6027\u5316T\u7d30\u80de\u306e\u8868\u9762\u306b\u9ad8\u767a\u73fe\u3059\u308bPD-1\uff08\u203b3\uff09\u3068\u7d50\u5408\u3059\u308b\u3068\u3001T\u7d30\u80de\u304c\u6301\u3064\u816b\u760d\u7d30\u80de\u306a\u3069\u3078\u306e\u653b\u6483\u80fd\u529b\uff08\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\uff09\u3092\u6291\u5236\u3057\u307e\u3059<\/span><sup><span style=\"font-weight: 400\">3<\/span><\/sup><span style=\"font-weight: 400\">\u3002<\/span><\/p>\n<p>\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u672c\u6cbb\u7642\u306e\u975e\u81e8\u5e8a\u8a66\u9a13\u3067\u306f\u3001\u4ee5\u4e0b\uff13\u3064\u306e\u65b0\u305f\u306a\u4f5c\u7528\u6a5f\u5e8f\u304c\u793a\u5506\u3055\u308c\u307e\u3057\u305f<sup>4<\/sup>\u3002<\/p>\n<p>\u300cRM-0256\u300d\u306f\u3001<\/p>\n<p>1) PD-L1\u3092\u767a\u73fe\u3059\u308b\u816b\u760d\u5fae\u5c0f\u74b0\u5883\u5185\u306e\u514d\u75ab\u6291\u5236\u7d30\u80de\u306b\u7d50\u5408\u3057\u3001\u30ec\u30fc\u30b6\u5149\u7167\u5c04\u306b\u3088\u308a\u3053\u308c\u3089\u306e\u7d30\u80de\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\u3092\u6d3b\u6027\u5316\u3059\u308b<\/p>\n<p>2) PD-L1\u3092\u767a\u73fe\u3059\u308b\u816b\u760d\u7d30\u80de\u306b\u7d50\u5408\u3057\u3001\u30ec\u30fc\u30b6\u5149\u7167\u5c04\u306b\u3088\u308a\u816b\u760d\u7d30\u80de\u3092\u76f4\u63a5\u7834\u58ca\u3059\u308b<\/p>\n<p>3) PD-L1\u3068PD-1\u306e\u7d50\u5408\u3092\u963b\u5bb3\u3059\u308b\u514d\u75ab\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u963b\u5bb3\u85ac\u3068\u3057\u3066\u3001\u5168\u8eab\u7684\u306b\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\u3092\u5897\u5f37\u3059\u308b<\/p>\n<p><span style=\"font-weight: 400\">\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f\u3001\u72ec\u81ea\u306e\u6280\u8853\u57fa\u76e4\u3067\u3042\u308b\u300c\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u00ae\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u300d\u3092\u3082\u3068\u306b\u958b\u767a\u3055\u308c\u305f\u300cRM-0256\u300d\u3068\u30ec\u30fc\u30b6\u88c5\u7f6e\u3092\u7528\u3044\u3066\u3001\u5c40\u6240\u304a\u3088\u3073\u5168\u8eab\u306e\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\u3092\u8a98\u5c0e\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u308b\u65b0\u305f\u306a\u6cbb\u7642\u6cd5\u306e\u958b\u767a\u3092\u8fc5\u901f\u306b\u9032\u3081\u3001\u4e00\u65e5\u3067\u3082\u65e9\u304f\u304c\u3093\u60a3\u8005\u3055\u3093\u306b\u304a\u5c4a\u3051\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u203b1\uff1a <\/span><a href=\"https:\/\/www.amed.go.jp\/koubo\/11\/02\/1102C_00101.html\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">\u300c\u9032\u884c\u30fb\u518d\u767a\u306e\u4e0a\u76ae\u7cfb\u76ae\u819a\u60aa\u6027\u816b\u760d\u300d\u306e\u958b\u767a\u306b\u3064\u3044\u3066\u306f\u3001\u56fd\u7acb\u7814\u7a76\u958b\u767a\u6cd5\u4eba\u65e5\u672c\u533b\u7642\u7814\u7a76\u958b\u767a\u6a5f\u69cb\uff08AMED\uff09\u306e\u300c\u5275\u85ac\u652f\u63f4\u63a8\u9032\u4e8b\u696d\u30fb\u5e0c\u5c11\u75be\u75c5\u7528\u533b\u85ac\u54c1\u6307\u5b9a\u524d\u5b9f\u7528\u5316\u652f\u63f4\u4e8b\u696d\u300d \u306b\u63a1\u629e<\/span><\/a><span style=\"font-weight: 400\">\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u203b2\uff1aProgrammed Cell Death-Ligand 1<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u203b3\uff1aProgrammed Cell Death-1<\/span><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pg-8751-1\"  class=\"panel-grid panel-has-style\" ><div class=\"panel-row-style panel-row-style-for-8751-1\" ><div id=\"pgc-8751-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-8751-1-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><b>\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u682a\u5f0f\u4f1a\u793e\u306b\u3064\u3044\u3066<\/b><\/p>\n<p><span style=\"font-weight: 400\">\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f\u3001\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u00ae\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u547c\u3076\u6280\u8853\u57fa\u76e4\u3092\u57fa\u306b\u3001\u85ac\u5264\u3068\u5149\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3001\u304c\u3093\u3092\u306f\u3058\u3081\u3068\u3057\u305f\u69d8\u3005\u306a\u75be\u60a3\u306b\u5bfe\u3059\u308b\u65b0\u3057\u3044\u6cbb\u7642\u6cd5\u306e\u958b\u767a\u304a\u3088\u3073\u8ca9\u58f2\u3092\u884c\u3046\u30b0\u30ed\u30fc\u30d0\u30eb\u30d0\u30a4\u30aa\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u4f01\u696d\u3067\u3059\u3002\u540c\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u57fa\u306b\u958b\u767a\u3057\u305f\u533b\u85ac\u54c1\u30fb\u533b\u7642\u6a5f\u5668\u306e\u975e\u81e8\u5e8a\u8a66\u9a13\uff08\u975e\u516c\u958b\u30c7\u30fc\u30bf\uff09\u3067\u306f\u3001\u7279\u5b9a\u306e\u7d30\u80de\u306e\u9078\u629e\u7684\u306a\u58ca\u6b7b\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f\u3001\u4e16\u754c\u4e2d\u306e\u4e00\u4eba\u3067\u3082\u591a\u304f\u306e\u60a3\u8005\u3055\u3093\u306b\u3001\u4e00\u65e5\u3067\u3082\u65e9\u304f\u3001\u79c1\u305f\u3061\u306e\u9769\u65b0\u7684\u306a\u6cbb\u7642\u6cd5\u3092\u304a\u5c4a\u3051\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u300c\u30ac\u30f3\u514b\u670d\u3002\u300d\u3068\u3044\u3046\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u5b9f\u73fe\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u793e\u3092\u69cb\u3048\u308b\u7c73\u56fd\u306b\u52a0\u3048\u3001\u65e5\u672c\u3001\u53f0\u6e7e\u3001\u30b9\u30a4\u30b9\u3001\u30a4\u30f3\u30c9\u306e\u4e16\u754c5\u30ab\u56fd\/\u5730\u57df\u306b\u62e0\u70b9\u3092\u6709\u3057\u3066\u3044\u307e\u3059\u3002\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u682a\u5f0f\u4f1a\u793e\u306f\u3001Rakuten Medical, Inc.\uff08\u7c73\u56fd\u6cd5\u4eba\uff09\u306e\u65e5\u672c\u6cd5\u4eba\u3067\u3059\u3002\u8a73\u3057\u304f\u306f\u3001<\/span><a href=\"https:\/\/rakuten-med.com\/jp\/\"><span style=\"font-weight: 400\">https:\/\/rakuten-med.com\/jp\/<\/span><\/a><span style=\"font-weight: 400\">\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<p><b>\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u00ae\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3064\u3044\u3066<\/b><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u00ae\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u6cbb\u7642\u6280\u8853\u57fa\u76e4\u306e\u540d\u79f0\u3067\u3042\u308a\u3001\u7c73\u56fd\u56fd\u7acb\u304c\u3093\u7814\u7a76\u6240\u306e\u5c0f\u6797\u4e45\u9686\u5148\u751f\u3089\u304c\u958b\u767a\u3057\u305f\u304c\u3093\u5149\u514d\u75ab\u7642\u6cd5\u304c\u57fa\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u540c\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u533b\u85ac\u54c1\u3001\u533b\u7642\u6a5f\u5668\u3001\u533b\u7642\u6280\u8853\u3001\u305d\u306e\u4ed6\u5468\u8fba\u6280\u8853\u3092\u7dcf\u5408\u7684\u306b\u5229\u7528\u3057\u305f\u6280\u8853\u57fa\u76e4\u3067\u3042\u308a\u3001\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f\u3001\u3053\u308c\u306b\u57fa\u3065\u304d\u88fd\u54c1\u3084\u6cbb\u7642\u6cd5\u306e\u958b\u767a\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002\u540c\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u7528\u3044\u305f\u6cbb\u7642\u306f\u3001\u300c\u85ac\u5264\u306e\u6295\u4e0e\u300d\u3068\u300c\u5149\u306e\u7167\u5c04\u300d\u306e 2 \u6bb5\u968e\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u85ac\u5264\u306f\u3001\u5149\u611f\u53d7\u6027\u7269\u8cea (\u5149\u306b\u53cd\u5fdc\u3059\u308b\u7269\u8cea) \u3068\u3001\u30ad\u30e3\u30ea\u30a2 (\u7279\u5b9a\u306e\u7d30\u80de\u306b\u9078\u629e\u7684\u306b\u96c6\u7a4d\u3059\u308b\u6210\u5206) \u304b\u3089\u7d44\u6210\u3055\u308c\u308b\u8907\u5408\u4f53\u3067\u3059\u3002\u540c\u85ac\u5264\u3092\u6295\u4e0e\u3057\u3001\u7279\u5b9a\u306e\u7d30\u80de\u306b\u9078\u629e\u7684\u306b\u96c6\u7a4d\u3055\u305b\u305f\u5f8c\u3001\u305d\u306e\u7d30\u80de\u306b\u7279\u5b9a\u306e\u5149\u3092\u7167\u5c04\u3059\u308b\u3053\u3068\u3067\u5149\u611f\u53d7\u6027\u7269\u8cea\u3092\u6d3b\u6027\u5316\u3055\u305b\u3001\u751f\u5316\u5b66\u30fb\u7269\u7406\u5b66\u7684\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u7d30\u80de\u3092\u58ca\u6b7b\u3055\u305b\u3001\u3042\u308b\u3044\u306f\u3001\u6392\u9664\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u53c2\u8003\uff1a<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Kythreotou\u00a0A, Siddique A, Mauri FA, Bower M,\u00a0Pinato\u00a0D. PD-L1. Journal of Clinical\u00a0Pathology 2018;71:189-194. DOI: 10.1136\/jclinpath-2017-204853\u00a0<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Shklovskaya\u00a0E, Rizos H. Spatial and Temporal Changes in PD-L1 Expression in Cancer: The Role of Genetic Drivers, Tumor Microenvironment and Resistance to Therapy. International Journal of Molecular\u00a0Sciences\u00a02020, 21, 7139. DOI: 10.3390\/ijms21197139\u00a0<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Lu C, Redd PS, Lee JR, Savage N, Liu K. The expression profiles and regulation of PD-L1 in tumor-induced myeloid-derived suppressor cells. OncoImmunology 2016;5:12, DOI: 10.1080\/2162402X.2016.1247135\u00a0<\/span><\/li>\n<li style=\"font-weight: 400\">Thorne A. \u201cPD-L1 photoimmunotherapy targets immunosuppressive myeloid cells to activate local and systemic antitumor immunity in syngeneic mouse models\u201d. <span>LASER WEEK VI in Tokyo 2025, November 2025.<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-8751-2\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-8751-2-0\"  class=\"panel-grid-cell\" ><div id=\"panel-8751-2-0-0\" class=\"so-panel widget widget_sow-button panel-first-child\" data-index=\"3\" ><div class=\"panel-widget-style panel-widget-style-for-8751-2-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-button so-widget-sow-button-flat-9f65a01042ab-8751\"\n\t\t\t\n\t\t><div class=\"ow-button-base ow-button-align-center\"\n>\n\t\t\t<a\n\t\t\t\t\thref=\"https:\/\/rakuten-med.com\/jp\/contact\/\"\n\t\t\t\t\tclass=\"rak-btn sowb-button ow-icon-placement-left ow-button-hover\" \t>\n\t\t<span>\n\t\t\t\n\t\t\t\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089\t\t<\/span>\n\t\t\t<\/a>\n\t<\/div>\n<\/div><\/div><\/div><div id=\"panel-8751-2-0-1\" class=\"widget_text so-panel widget widget_custom_html panel-last-child\" data-index=\"4\" ><div class=\"textwidget custom-html-widget\"><style>\n.so-widget-sow-image .widget-title {\n\ttext-align: center;\n\tmargin: 1em 0 !important;\n}\n\n.so-widget-sow-image h3.widget-title {\n\tfont-size: inherit;\n\tfont-weight: normal;\n}\n\t\n\t.pink-heading-box table {\n\t\tborder-collapse: collapse;\n\t\tborder-left: 1px solid #000;\n\t\tborder-right: 1px solid #000;\n\t}\n\t.pink-heading-box table tr td, .pink-heading-box table tr th {\n    border: 1px solid #000;\n\t\tpadding: 8px;\n  }\n\t.pink-heading-box table tr th {\n    background-color: #f2f2f2;\n\t\tfont-weight:bold;\n  }\n\t.pink-heading-box table tr:first-child td, \n\t.pink-heading-box table tr:first-child th {\n\t\tborder-top: 1px solid #000;\n\t}\n\t.pink-heading-box table tr:last-child td, \n\t.pink-heading-box table tr:last-child th {\n\t\tborder-bottom: 1px solid #000;\n\t}\n\t.pink-heading-box table tr td:first-child,\n\t.pink-heading-box table tr th:first-child {\n\t\tborder-left: 0;\n\t}\n\n\t.pink-heading-box table tr td:last-child,\n\t.pink-heading-box table tr th:last-child {\n\t\tborder-right: 0;\n\t}\n<\/style><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>&#8211; 2026\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u3001\u672c\u85ac\u5264\u3092\u7528\u3044\u3066\u4e16\u754c\u521d\u306e\u6cbb\u9a13\u6cbb\u7642\u306e\u958b\u59cb\u3092\u76ee\u6307\u3059- \u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u682a\u5f0f\u4f1a\u793e\uff08\u672c\u793e\uff1a\u6771\u4eac\u90fd\u4e16\u7530\u8c37\u533a\u3001\u4ee3\u8868\u53d6\u7de0\u5f79\u4f1a\u9577\uff1a\u4e09\u6728\u8c37 \u6d69\u53f2\uff0f\u4ee5\u4e0b\u3001\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\uff09\u306f\u3001\u6297PD-L1\u6297\u4f53\u2013IR700\u8907\u5408\u4f53 \u3067\u3042\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff0f\u4ee5\u4e0b\u3001\u672c\u6cbb\u7642\uff09\u306e\u56fa\u5f62\u304c\u3093\u306b\u5bfe\u3059\u308b\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\uff08\u4ee5\u4e0b\u3001\u672c\u8a66\u9a13\uff09\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u306b\u3064\u3044\u3066\u3001\u72ec\u7acb\u884c\u653f\u6cd5\u4eba \u533b\u85ac\u54c1\u533b\u7642\u6a5f\u5668\u7dcf\u5408\u6a5f\u69cb\uff08PMDA\uff09\u306b\u3088\u308b30\u65e5\u8abf\u67fb\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092\u304a\u77e5\u3089\u305b\u3057\u307e\u3059\u3002 \u672c\u8a66\u9a13\u306e\u8abf\u67fb\u5b8c\u4e86\u3092\u53d7\u3051\u3001\u6cbb\u9a13\u5b9f\u65bd\u65bd\u8a2d\u3068\u306e\u5951\u7d04\u7de0\u7d50\u3092\u9032\u3081\u308b\u3068\u3068\u3082\u306b\u3001\u60a3\u8005\u767b\u9332\u306e\u958b\u59cb\u306b\u5411\u3051\u305f\u6e96\u5099\u3092\u9032\u3081\u3066\u307e\u3044\u308a\u307e\u3059\u3002\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f2026\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u3001\u300c\u6a19\u6e96\u7684\u6cbb\u7642\u306b\u62b5\u6297\u6027\u53c8\u306f\u975e\u9069\u5fdc\u306e\u56fa\u5f62\u304c\u3093\u60a3\u8005\u300d\uff08\u203b1\uff09\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3001\u672c\u85ac\u5264\u3092\u7528\u3044\u305f\u4e16\u754c\u521d\u306e\u6cbb\u9a13\u6cbb\u7642\u306e\u958b\u59cb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u4e3b\u8981\u8a55\u4fa1\u9805\u76ee\u306b\u306f\u3001\u7528\u91cf\u5236\u9650\u6bd2\u6027\uff08Dose Limiting Toxicity\uff1aDLT\uff09 \u306e\u767a\u73fe\u983b\u5ea6\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002 \u300cRM-0256\u300d\u306f\u3001Rakuten Medical, Inc.\uff08\u7c73\u56fd\u6cd5\u4eba\uff09\u304c\u958b\u767a\u3057\u305f\u6297PD-L1\u6297\u4f53\uff08\u514d\u75ab\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u963b\u5bb3\u85ac\uff09\u3068\u3001\u5149\u611f\u53d7\u6027\u7269\u8cea\uff08\u5149\u306b\u53cd\u5fdc\u3059\u308b\u7269\u8cea\uff09\u3067\u3042\u308bIRDye\u00ae 700DX\uff08IR700\uff09\u306e\u8907\u5408\u4f53\u3067\u3059\u3002PD-L1\uff08\u203b2\uff09\u3092\u767a\u73fe\u3059\u308b\u7d30\u80de\u306b\u7279\u7570\u7684\u306b\u96c6\u7a4d\u3057\u307e\u3059\u3002PD-L1\u306f\u3001\u7d30\u80de\u306e\u8868\u9762\u306b\u5b58\u5728\u3059\u308b\u514d\u75ab\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u5206\u5b50\u306e\u4e00\u3064\u3067\u3001\u591a\u304f\u306e\u56fa\u5f62\u304c\u3093\u3067\u767a\u73fe\u3057\u3066\u3044\u307e\u30591\u3002\u307e\u305f\u3001PD-L1\u306f\u816b\u760d\u7d30\u80de\u3060\u3051\u3067\u306a\u304f\u3001\u816b\u760d\u5fae\u5c0f\u74b0\u5883\u5185\u306e\u514d\u75ab\u6291\u5236\u7d30\u80de\u3067\u3042\u308b\u816b\u760d\u95a2\u9023\u30de\u30af\u30ed\u30d5\u30a1\u30fc\u30b8\u3084\u9aa8\u9ac4\u7531\u6765\u6291\u5236\u7d30\u80de\u306a\u3069\u306b\u3082\u767a\u73fe\u3057\u3066\u3044\u307e\u30592\u3002PD-L1\u304c\u6d3b\u6027\u5316T\u7d30\u80de\u306e\u8868\u9762\u306b\u9ad8\u767a\u73fe\u3059\u308bPD-1\uff08\u203b3\uff09\u3068\u7d50\u5408\u3059\u308b\u3068\u3001T\u7d30\u80de\u304c\u6301\u3064\u816b\u760d\u7d30\u80de\u306a\u3069\u3078\u306e\u653b\u6483\u80fd\u529b\uff08\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\uff09\u3092\u6291\u5236\u3057\u307e\u30593\u3002 \u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u672c\u6cbb\u7642\u306e\u975e\u81e8\u5e8a\u8a66\u9a13\u3067\u306f\u3001\u4ee5\u4e0b\uff13\u3064\u306e\u65b0\u305f\u306a\u4f5c\u7528\u6a5f\u5e8f\u304c\u793a\u5506\u3055\u308c\u307e\u3057\u305f4\u3002 \u300cRM-0256\u300d\u306f\u3001 1) PD-L1\u3092\u767a\u73fe\u3059\u308b\u816b\u760d\u5fae\u5c0f\u74b0\u5883\u5185\u306e\u514d\u75ab\u6291\u5236\u7d30\u80de\u306b\u7d50\u5408\u3057\u3001\u30ec\u30fc\u30b6\u5149\u7167\u5c04\u306b\u3088\u308a\u3053\u308c\u3089\u306e\u7d30\u80de\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\u3092\u6d3b\u6027\u5316\u3059\u308b 2) PD-L1\u3092\u767a\u73fe\u3059\u308b\u816b\u760d\u7d30\u80de\u306b\u7d50\u5408\u3057\u3001\u30ec\u30fc\u30b6\u5149\u7167\u5c04\u306b\u3088\u308a\u816b\u760d\u7d30\u80de\u3092\u76f4\u63a5\u7834\u58ca\u3059\u308b [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"template":"","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":""},"class_list":{"0":"post-8751","1":"press_releases","2":"type-press_releases","3":"status-publish","5":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PD-L1\u306b\u7279\u7570\u7684\u306b\u7d50\u5408\u3059\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff09\u306e\u3001\u56fd\u5185\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u8abf\u67fb\u5b8c\u4e86\u306e\u304a\u77e5\u3089\u305b - \u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PD-L1\u306b\u7279\u7570\u7684\u306b\u7d50\u5408\u3059\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff09\u306e\u3001\u56fd\u5185\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u8abf\u67fb\u5b8c\u4e86\u306e\u304a\u77e5\u3089\u305b - \u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002\" \/>\n<meta property=\"og:description\" content=\"- 2026\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u3001\u672c\u85ac\u5264\u3092\u7528\u3044\u3066\u4e16\u754c\u521d\u306e\u6cbb\u9a13\u6cbb\u7642\u306e\u958b\u59cb\u3092\u76ee\u6307\u3059- \u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u682a\u5f0f\u4f1a\u793e\uff08\u672c\u793e\uff1a\u6771\u4eac\u90fd\u4e16\u7530\u8c37\u533a\u3001\u4ee3\u8868\u53d6\u7de0\u5f79\u4f1a\u9577\uff1a\u4e09\u6728\u8c37 \u6d69\u53f2\uff0f\u4ee5\u4e0b\u3001\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\uff09\u306f\u3001\u6297PD-L1\u6297\u4f53\u2013IR700\u8907\u5408\u4f53 \u3067\u3042\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff0f\u4ee5\u4e0b\u3001\u672c\u6cbb\u7642\uff09\u306e\u56fa\u5f62\u304c\u3093\u306b\u5bfe\u3059\u308b\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\uff08\u4ee5\u4e0b\u3001\u672c\u8a66\u9a13\uff09\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u306b\u3064\u3044\u3066\u3001\u72ec\u7acb\u884c\u653f\u6cd5\u4eba \u533b\u85ac\u54c1\u533b\u7642\u6a5f\u5668\u7dcf\u5408\u6a5f\u69cb\uff08PMDA\uff09\u306b\u3088\u308b30\u65e5\u8abf\u67fb\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092\u304a\u77e5\u3089\u305b\u3057\u307e\u3059\u3002 \u672c\u8a66\u9a13\u306e\u8abf\u67fb\u5b8c\u4e86\u3092\u53d7\u3051\u3001\u6cbb\u9a13\u5b9f\u65bd\u65bd\u8a2d\u3068\u306e\u5951\u7d04\u7de0\u7d50\u3092\u9032\u3081\u308b\u3068\u3068\u3082\u306b\u3001\u60a3\u8005\u767b\u9332\u306e\u958b\u59cb\u306b\u5411\u3051\u305f\u6e96\u5099\u3092\u9032\u3081\u3066\u307e\u3044\u308a\u307e\u3059\u3002\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f2026\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u3001\u300c\u6a19\u6e96\u7684\u6cbb\u7642\u306b\u62b5\u6297\u6027\u53c8\u306f\u975e\u9069\u5fdc\u306e\u56fa\u5f62\u304c\u3093\u60a3\u8005\u300d\uff08\u203b1\uff09\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3001\u672c\u85ac\u5264\u3092\u7528\u3044\u305f\u4e16\u754c\u521d\u306e\u6cbb\u9a13\u6cbb\u7642\u306e\u958b\u59cb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u4e3b\u8981\u8a55\u4fa1\u9805\u76ee\u306b\u306f\u3001\u7528\u91cf\u5236\u9650\u6bd2\u6027\uff08Dose Limiting Toxicity\uff1aDLT\uff09 \u306e\u767a\u73fe\u983b\u5ea6\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002 \u300cRM-0256\u300d\u306f\u3001Rakuten Medical, Inc.\uff08\u7c73\u56fd\u6cd5\u4eba\uff09\u304c\u958b\u767a\u3057\u305f\u6297PD-L1\u6297\u4f53\uff08\u514d\u75ab\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u963b\u5bb3\u85ac\uff09\u3068\u3001\u5149\u611f\u53d7\u6027\u7269\u8cea\uff08\u5149\u306b\u53cd\u5fdc\u3059\u308b\u7269\u8cea\uff09\u3067\u3042\u308bIRDye\u00ae 700DX\uff08IR700\uff09\u306e\u8907\u5408\u4f53\u3067\u3059\u3002PD-L1\uff08\u203b2\uff09\u3092\u767a\u73fe\u3059\u308b\u7d30\u80de\u306b\u7279\u7570\u7684\u306b\u96c6\u7a4d\u3057\u307e\u3059\u3002PD-L1\u306f\u3001\u7d30\u80de\u306e\u8868\u9762\u306b\u5b58\u5728\u3059\u308b\u514d\u75ab\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u5206\u5b50\u306e\u4e00\u3064\u3067\u3001\u591a\u304f\u306e\u56fa\u5f62\u304c\u3093\u3067\u767a\u73fe\u3057\u3066\u3044\u307e\u30591\u3002\u307e\u305f\u3001PD-L1\u306f\u816b\u760d\u7d30\u80de\u3060\u3051\u3067\u306a\u304f\u3001\u816b\u760d\u5fae\u5c0f\u74b0\u5883\u5185\u306e\u514d\u75ab\u6291\u5236\u7d30\u80de\u3067\u3042\u308b\u816b\u760d\u95a2\u9023\u30de\u30af\u30ed\u30d5\u30a1\u30fc\u30b8\u3084\u9aa8\u9ac4\u7531\u6765\u6291\u5236\u7d30\u80de\u306a\u3069\u306b\u3082\u767a\u73fe\u3057\u3066\u3044\u307e\u30592\u3002PD-L1\u304c\u6d3b\u6027\u5316T\u7d30\u80de\u306e\u8868\u9762\u306b\u9ad8\u767a\u73fe\u3059\u308bPD-1\uff08\u203b3\uff09\u3068\u7d50\u5408\u3059\u308b\u3068\u3001T\u7d30\u80de\u304c\u6301\u3064\u816b\u760d\u7d30\u80de\u306a\u3069\u3078\u306e\u653b\u6483\u80fd\u529b\uff08\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\uff09\u3092\u6291\u5236\u3057\u307e\u30593\u3002 \u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u672c\u6cbb\u7642\u306e\u975e\u81e8\u5e8a\u8a66\u9a13\u3067\u306f\u3001\u4ee5\u4e0b\uff13\u3064\u306e\u65b0\u305f\u306a\u4f5c\u7528\u6a5f\u5e8f\u304c\u793a\u5506\u3055\u308c\u307e\u3057\u305f4\u3002 \u300cRM-0256\u300d\u306f\u3001 1) PD-L1\u3092\u767a\u73fe\u3059\u308b\u816b\u760d\u5fae\u5c0f\u74b0\u5883\u5185\u306e\u514d\u75ab\u6291\u5236\u7d30\u80de\u306b\u7d50\u5408\u3057\u3001\u30ec\u30fc\u30b6\u5149\u7167\u5c04\u306b\u3088\u308a\u3053\u308c\u3089\u306e\u7d30\u80de\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\u3092\u6d3b\u6027\u5316\u3059\u308b 2) PD-L1\u3092\u767a\u73fe\u3059\u308b\u816b\u760d\u7d30\u80de\u306b\u7d50\u5408\u3057\u3001\u30ec\u30fc\u30b6\u5149\u7167\u5c04\u306b\u3088\u308a\u816b\u760d\u7d30\u80de\u3092\u76f4\u63a5\u7834\u58ca\u3059\u308b [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/\" \/>\n<meta property=\"og:site_name\" content=\"\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rakuten-med.com\/jp\/wp-content\/uploads\/sites\/8\/2021\/02\/RakutenMedical_KV.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/news\\\/press-releases\\\/2026\\\/02\\\/16\\\/8751\\\/\",\"url\":\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/news\\\/press-releases\\\/2026\\\/02\\\/16\\\/8751\\\/\",\"name\":\"PD-L1\u306b\u7279\u7570\u7684\u306b\u7d50\u5408\u3059\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff09\u306e\u3001\u56fd\u5185\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u8abf\u67fb\u5b8c\u4e86\u306e\u304a\u77e5\u3089\u305b - \u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/#website\"},\"datePublished\":\"2026-02-16T02:00:01+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/news\\\/press-releases\\\/2026\\\/02\\\/16\\\/8751\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/news\\\/press-releases\\\/2026\\\/02\\\/16\\\/8751\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/news\\\/press-releases\\\/2026\\\/02\\\/16\\\/8751\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PD-L1\u306b\u7279\u7570\u7684\u306b\u7d50\u5408\u3059\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff09\u306e\u3001\u56fd\u5185\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u8abf\u67fb\u5b8c\u4e86\u306e\u304a\u77e5\u3089\u305b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/#website\",\"url\":\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/\",\"name\":\"\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002\",\"description\":\"\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f\u3001\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u2122\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u547c\u3070\u308c\u308b\u3001\u7279\u5b9a\u306e\u7d30\u80de\u306b\u5bfe\u3057\u9078\u629e\u6027\u306b\u512a\u308c\u305f\u65b0\u3057\u3044\u6cbb\u7642\u6280\u8853\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u958b\u767a\u3092\u9032\u3081\u308b\u30d0\u30a4\u30aa\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u4f01\u696d\u3067\u3059\u3002\u304c\u3093\u3092\u514b\u670d\u3059\u308b\u3068\u3044\u3046\u30df\u30c3\u30b7\u30e7\u30f3\u3092\u63b2\u3052\u3001\u304c\u3093\u60a3\u8005\u3055\u3093\u304c\u3088\u308a\u826f\u3044\u751f\u6d3b\u3092\u9001\u308c\u308b\u793e\u4f1a\u306e\u5b9f\u73fe\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/rakuten-med.com\\\/jp\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PD-L1\u306b\u7279\u7570\u7684\u306b\u7d50\u5408\u3059\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff09\u306e\u3001\u56fd\u5185\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u8abf\u67fb\u5b8c\u4e86\u306e\u304a\u77e5\u3089\u305b - \u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/","og_locale":"ja_JP","og_type":"article","og_title":"PD-L1\u306b\u7279\u7570\u7684\u306b\u7d50\u5408\u3059\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff09\u306e\u3001\u56fd\u5185\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u8abf\u67fb\u5b8c\u4e86\u306e\u304a\u77e5\u3089\u305b - \u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002","og_description":"- 2026\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u3001\u672c\u85ac\u5264\u3092\u7528\u3044\u3066\u4e16\u754c\u521d\u306e\u6cbb\u9a13\u6cbb\u7642\u306e\u958b\u59cb\u3092\u76ee\u6307\u3059- \u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u682a\u5f0f\u4f1a\u793e\uff08\u672c\u793e\uff1a\u6771\u4eac\u90fd\u4e16\u7530\u8c37\u533a\u3001\u4ee3\u8868\u53d6\u7de0\u5f79\u4f1a\u9577\uff1a\u4e09\u6728\u8c37 \u6d69\u53f2\uff0f\u4ee5\u4e0b\u3001\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\uff09\u306f\u3001\u6297PD-L1\u6297\u4f53\u2013IR700\u8907\u5408\u4f53 \u3067\u3042\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff0f\u4ee5\u4e0b\u3001\u672c\u6cbb\u7642\uff09\u306e\u56fa\u5f62\u304c\u3093\u306b\u5bfe\u3059\u308b\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\uff08\u4ee5\u4e0b\u3001\u672c\u8a66\u9a13\uff09\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u306b\u3064\u3044\u3066\u3001\u72ec\u7acb\u884c\u653f\u6cd5\u4eba \u533b\u85ac\u54c1\u533b\u7642\u6a5f\u5668\u7dcf\u5408\u6a5f\u69cb\uff08PMDA\uff09\u306b\u3088\u308b30\u65e5\u8abf\u67fb\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092\u304a\u77e5\u3089\u305b\u3057\u307e\u3059\u3002 \u672c\u8a66\u9a13\u306e\u8abf\u67fb\u5b8c\u4e86\u3092\u53d7\u3051\u3001\u6cbb\u9a13\u5b9f\u65bd\u65bd\u8a2d\u3068\u306e\u5951\u7d04\u7de0\u7d50\u3092\u9032\u3081\u308b\u3068\u3068\u3082\u306b\u3001\u60a3\u8005\u767b\u9332\u306e\u958b\u59cb\u306b\u5411\u3051\u305f\u6e96\u5099\u3092\u9032\u3081\u3066\u307e\u3044\u308a\u307e\u3059\u3002\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f2026\u5e74\u7b2c2\u56db\u534a\u671f\u306b\u3001\u300c\u6a19\u6e96\u7684\u6cbb\u7642\u306b\u62b5\u6297\u6027\u53c8\u306f\u975e\u9069\u5fdc\u306e\u56fa\u5f62\u304c\u3093\u60a3\u8005\u300d\uff08\u203b1\uff09\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3001\u672c\u85ac\u5264\u3092\u7528\u3044\u305f\u4e16\u754c\u521d\u306e\u6cbb\u9a13\u6cbb\u7642\u306e\u958b\u59cb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u4e3b\u8981\u8a55\u4fa1\u9805\u76ee\u306b\u306f\u3001\u7528\u91cf\u5236\u9650\u6bd2\u6027\uff08Dose Limiting Toxicity\uff1aDLT\uff09 \u306e\u767a\u73fe\u983b\u5ea6\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002 \u300cRM-0256\u300d\u306f\u3001Rakuten Medical, Inc.\uff08\u7c73\u56fd\u6cd5\u4eba\uff09\u304c\u958b\u767a\u3057\u305f\u6297PD-L1\u6297\u4f53\uff08\u514d\u75ab\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u963b\u5bb3\u85ac\uff09\u3068\u3001\u5149\u611f\u53d7\u6027\u7269\u8cea\uff08\u5149\u306b\u53cd\u5fdc\u3059\u308b\u7269\u8cea\uff09\u3067\u3042\u308bIRDye\u00ae 700DX\uff08IR700\uff09\u306e\u8907\u5408\u4f53\u3067\u3059\u3002PD-L1\uff08\u203b2\uff09\u3092\u767a\u73fe\u3059\u308b\u7d30\u80de\u306b\u7279\u7570\u7684\u306b\u96c6\u7a4d\u3057\u307e\u3059\u3002PD-L1\u306f\u3001\u7d30\u80de\u306e\u8868\u9762\u306b\u5b58\u5728\u3059\u308b\u514d\u75ab\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u5206\u5b50\u306e\u4e00\u3064\u3067\u3001\u591a\u304f\u306e\u56fa\u5f62\u304c\u3093\u3067\u767a\u73fe\u3057\u3066\u3044\u307e\u30591\u3002\u307e\u305f\u3001PD-L1\u306f\u816b\u760d\u7d30\u80de\u3060\u3051\u3067\u306a\u304f\u3001\u816b\u760d\u5fae\u5c0f\u74b0\u5883\u5185\u306e\u514d\u75ab\u6291\u5236\u7d30\u80de\u3067\u3042\u308b\u816b\u760d\u95a2\u9023\u30de\u30af\u30ed\u30d5\u30a1\u30fc\u30b8\u3084\u9aa8\u9ac4\u7531\u6765\u6291\u5236\u7d30\u80de\u306a\u3069\u306b\u3082\u767a\u73fe\u3057\u3066\u3044\u307e\u30592\u3002PD-L1\u304c\u6d3b\u6027\u5316T\u7d30\u80de\u306e\u8868\u9762\u306b\u9ad8\u767a\u73fe\u3059\u308bPD-1\uff08\u203b3\uff09\u3068\u7d50\u5408\u3059\u308b\u3068\u3001T\u7d30\u80de\u304c\u6301\u3064\u816b\u760d\u7d30\u80de\u306a\u3069\u3078\u306e\u653b\u6483\u80fd\u529b\uff08\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\uff09\u3092\u6291\u5236\u3057\u307e\u30593\u3002 \u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u672c\u6cbb\u7642\u306e\u975e\u81e8\u5e8a\u8a66\u9a13\u3067\u306f\u3001\u4ee5\u4e0b\uff13\u3064\u306e\u65b0\u305f\u306a\u4f5c\u7528\u6a5f\u5e8f\u304c\u793a\u5506\u3055\u308c\u307e\u3057\u305f4\u3002 \u300cRM-0256\u300d\u306f\u3001 1) PD-L1\u3092\u767a\u73fe\u3059\u308b\u816b\u760d\u5fae\u5c0f\u74b0\u5883\u5185\u306e\u514d\u75ab\u6291\u5236\u7d30\u80de\u306b\u7d50\u5408\u3057\u3001\u30ec\u30fc\u30b6\u5149\u7167\u5c04\u306b\u3088\u308a\u3053\u308c\u3089\u306e\u7d30\u80de\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u6297\u816b\u760d\u514d\u75ab\u5fdc\u7b54\u3092\u6d3b\u6027\u5316\u3059\u308b 2) PD-L1\u3092\u767a\u73fe\u3059\u308b\u816b\u760d\u7d30\u80de\u306b\u7d50\u5408\u3057\u3001\u30ec\u30fc\u30b6\u5149\u7167\u5c04\u306b\u3088\u308a\u816b\u760d\u7d30\u80de\u3092\u76f4\u63a5\u7834\u58ca\u3059\u308b [&hellip;]","og_url":"https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/","og_site_name":"\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002","og_image":[{"width":1500,"height":900,"url":"https:\/\/rakuten-med.com\/jp\/wp-content\/uploads\/sites\/8\/2021\/02\/RakutenMedical_KV.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/","url":"https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/","name":"PD-L1\u306b\u7279\u7570\u7684\u306b\u7d50\u5408\u3059\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff09\u306e\u3001\u56fd\u5185\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u8abf\u67fb\u5b8c\u4e86\u306e\u304a\u77e5\u3089\u305b - \u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002","isPartOf":{"@id":"https:\/\/rakuten-med.com\/jp\/#website"},"datePublished":"2026-02-16T02:00:01+00:00","breadcrumb":{"@id":"https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/rakuten-med.com\/jp\/news\/press-releases\/2026\/02\/16\/8751\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/rakuten-med.com\/jp\/"},{"@type":"ListItem","position":2,"name":"PD-L1\u306b\u7279\u7570\u7684\u306b\u7d50\u5408\u3059\u308b\u300cRM-0256\u300d\u3092\u7528\u3044\u305f\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u6cbb\u7642\uff08\u5149\u514d\u75ab\u7642\u6cd5\uff09\u306e\u3001\u56fd\u5185\u7b2c\u2160\u76f8\u81e8\u5e8a\u8a66\u9a13\u306b\u4fc2\u308b\u6cbb\u9a13\u8a08\u753b\u5c4a\u8abf\u67fb\u5b8c\u4e86\u306e\u304a\u77e5\u3089\u305b"}]},{"@type":"WebSite","@id":"https:\/\/rakuten-med.com\/jp\/#website","url":"https:\/\/rakuten-med.com\/jp\/","name":"\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb - \u304c\u3093\u514b\u670d\u3002\u751f\u304d\u308b\u3002","description":"\u697d\u5929\u30e1\u30c7\u30a3\u30ab\u30eb\u306f\u3001\u30a2\u30eb\u30df\u30ce\u30c3\u30af\u30b9\u2122\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u547c\u3070\u308c\u308b\u3001\u7279\u5b9a\u306e\u7d30\u80de\u306b\u5bfe\u3057\u9078\u629e\u6027\u306b\u512a\u308c\u305f\u65b0\u3057\u3044\u6cbb\u7642\u6280\u8853\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u958b\u767a\u3092\u9032\u3081\u308b\u30d0\u30a4\u30aa\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u4f01\u696d\u3067\u3059\u3002\u304c\u3093\u3092\u514b\u670d\u3059\u308b\u3068\u3044\u3046\u30df\u30c3\u30b7\u30e7\u30f3\u3092\u63b2\u3052\u3001\u304c\u3093\u60a3\u8005\u3055\u3093\u304c\u3088\u308a\u826f\u3044\u751f\u6d3b\u3092\u9001\u308c\u308b\u793e\u4f1a\u306e\u5b9f\u73fe\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/rakuten-med.com\/jp\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/rakuten-med.com\/jp\/wp-json\/wp\/v2\/press_releases\/8751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rakuten-med.com\/jp\/wp-json\/wp\/v2\/press_releases"}],"about":[{"href":"https:\/\/rakuten-med.com\/jp\/wp-json\/wp\/v2\/types\/press_releases"}],"author":[{"embeddable":true,"href":"https:\/\/rakuten-med.com\/jp\/wp-json\/wp\/v2\/users\/2"}],"wp:attachment":[{"href":"https:\/\/rakuten-med.com\/jp\/wp-json\/wp\/v2\/media?parent=8751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}