{"id":84087,"date":"2026-04-17T15:00:27","date_gmt":"2026-04-17T06:00:27","guid":{"rendered":"https:\/\/www.waseda.jp\/inst\/research\/?p=84087"},"modified":"2026-04-16T22:37:45","modified_gmt":"2026-04-16T13:37:45","slug":"%e5%88%86%e5%ad%90%e3%81%ae%e3%80%8c%e6%b7%b7%e3%81%96%e3%82%8a%e6%96%b9%e3%80%8d%e3%81%a8%e3%80%8c%e9%81%8e%e5%8e%bb%e3%81%ae%e7%8a%b6%e6%85%8b%e3%80%8d%e3%81%8c%e6%8c%af%e3%82%8b%e8%88%9e%e3%81%84","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/inst\/research\/news\/84087","title":{"rendered":"\u5206\u5b50\u306e\u300c\u6df7\u3056\u308a\u65b9\u300d\u3068\u300c\u904e\u53bb\u306e\u72b6\u614b\u300d\u304c\u632f\u308b\u821e\u3044\u3092\u5de6\u53f3"},"content":{"rendered":"<h2 style=\"text-align: center;\"><strong>\u5206\u5b50\u306e\u300c\u6df7\u3056\u308a\u65b9\u300d\u3068\u300c\u904e\u53bb\u306e\u72b6\u614b\u300d\u304c\u632f\u308b\u821e\u3044\u3092\u5de6\u53f3<br 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Lacoste\u535a\u58eb\u3089\u306e\u56fd\u969b\u5171\u540c\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u5358\u7d14\u306a\u81ea\u5df1\u8907\u88fd\u3059\u308b\u5206\u5b50\u306e\u632f\u308b\u821e\u3044\u306b\u6db2\u6ef4\u306e\u3088\u3046\u306a\u7d30\u80de\u69d8\u306e\u533a\u753b\u69cb\u9020\u304c\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u3001\u5b9f\u9a13\u3068\u7406\u8ad6\u306e\u4e21\u9762\u304b\u3089\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\u3002\u751f\u547d\u306e\u8d77\u6e90\u306b\u304a\u3044\u3066\u81ea\u5df1\u8907\u88fd\u5206\u5b50\u304c\u6301\u7d9a\u7684\u306b\u9032\u5316\u3057\u3066\u3044\u304f\u305f\u3081\u306b\u306f\u3001\u305d\u308c\u3089\u304c\u5fae\u5c0f\u306a\u533a\u753b\u306b\u5c01\u5165\u3055\u308c\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u533a\u753b\u540c\u58eb\u306e\u6df7\u3056\u308a\u65b9\u304c\u5206\u5b50\u306e\u8907\u88fd\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306f\u5341\u5206\u306b\u660e\u3089\u304b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>\u672c\u7814\u7a76\u3067\u306f\u3001\u81ea\u5df1\u8907\u88fdRNA\u5206\u5b50 <sup>\u203b1<\/sup> \u3068\u305d\u308c\u306b\u4f9d\u5b58\u3057\u3066\u5897\u6b96\u3059\u308b\u5bc4\u751f\u578bRNA\u5206\u5b50 <sup>\u203b2<\/sup> \u304b\u3089\u306a\u308b\u5b9f\u9a13\u30e2\u30c7\u30eb\u3068\u3001RNA\u306e\u5897\u6b96\u3068\u533a\u753b\u540c\u58eb\u306e\u6df7\u3056\u308a\u65b9\u3092\u8a18\u8ff0\u3059\u308b\u7406\u8ad6\u30e2\u30c7\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u3053\u306e\u6df7\u3056\u308a\u65b9\u3068\u3001\u904e\u53bb\u306e\u72b6\u614b\u304c\u90e8\u5206\u7684\u306b\u5f15\u304d\u7d99\u304c\u308c\u308b\u6027\u8cea (\u69cb\u6210\u8a18\u61b6) \u304c\u3001\u5206\u5b50\u7cfb\u306e\u632f\u308b\u821e\u3044\u306b\u91cd\u8981\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u6210\u679c\u306f\u30012026\u5e744\u670815\u65e5\uff08\u6c34\uff09\u306b\u7c73\u56fd\u79d1\u5b66\u30a2\u30ab\u30c7\u30df\u30fc\u304c\u767a\u884c\u3059\u308b\u300eProceedings of the National Academy of Science of the United States of America (PNAS)\u300f\u3067\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-84088\" src=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig1-610x303.png\" alt=\"\" width=\"610\" height=\"303\" srcset=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig1-610x303.png 610w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig1-940x467.png 940w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig1-768x382.png 768w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig1-1536x763.png 1536w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig1-2048x1018.png 2048w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><\/p>\n<p style=\"text-align: center;\">\u56f3\uff11 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src=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig2c-940x214.png\" alt=\"\" width=\"940\" height=\"214\" srcset=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig2c-940x214.png 940w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig2c-610x139.png 610w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig2c-768x175.png 768w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig2c-1536x350.png 1536w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2026\/04\/fig2c-2048x467.png 2048w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><\/p>\n<p style=\"text-align: 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acid\uff09\u306e\u3053\u3068\u3067\u3042\u308a\u3001\u907a\u4f1d\u60c5\u5831\u3092\u8a18\u9332\u53ef\u80fd\u306a\u5206\u5b50\u3067\u3042\u308b\u3002\u672c\u7814\u7a76\u3067\u7528\u3044\u305fRNA\u306f\u3001\u81ea\u8eab\u3092\u8907\u88fd\u3059\u308b\u30a6\u30a4\u30eb\u30b9\u7531\u6765\u306e\u9175\u7d20\uff08\u8907\u88fd\u9175\u7d20\uff09\u306e\u907a\u4f1d\u5b50\u3092\u30b3\u30fc\u30c9\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3092\u7121\u7d30\u80de\u7ffb\u8a33\u7cfb\u3068\u547c\u3070\u308c\u308b\u3001\u30bf\u30f3\u30d1\u30af\u8cea\u3084\u5c0f\u5206\u5b50\u304b\u3089\u306a\u308b\u53cd\u5fdc\u6db2\u3068\u6df7\u305c\u308b\u3053\u3068\u3067\u3001\u907a\u4f1d\u5b50\u304c\u8aad\u307f\u51fa\u3055\u308c\u3066\u8907\u88fd\u9175\u7d20\u304c\u751f\u7523\u3055\u308c\u3001\u305d\u306e\u7d50\u679cRNA\u304c\u8907\u88fd\u3055\u308c\u308b\u3002<\/p>\n<p>\u203b2\u3000\u5bc4\u751f\u578b\u306eRNA<br \/>\nRNA\u306f\u8907\u88fd\u306e\u904e\u7a0b\u3067\u5909\u7570\u304c\u751f\u3058\u3001\u60c5\u5831\u304c\u66f8\u304d\u63db\u308f\u3063\u305f\u308a\u5931\u308f\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u672c\u7814\u7a76\u3067\u7528\u3044\u305f\u5bc4\u751f\u578b\u306eRNA\u306f\u3001\u8907\u88fd\u9175\u7d20\u306e\u907a\u4f1d\u5b50\u306e\u4e00\u90e8\u9818\u57df\u3092\u6b20\u640d\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u81ea\u3089\u8907\u88fd\u9175\u7d20\u3092\u3064\u304f\u308b\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u5468\u56f2\u306e\u81ea\u5df1\u8907\u88fdRNA\u304c\u751f\u7523\u3059\u308b\u8907\u88fd\u9175\u7d20\u306b\u4f9d\u5b58\u3057\u3066\u8907\u88fd\u3059\u308b\u3002<\/p>\n<h4>\u8ad6\u6587\u60c5\u5831<\/h4>\n<p>\u96d1\u8a8c\u540d\uff1aProceedings of the National Academy of Sciences of the United States of America<br \/>\n\u8ad6\u6587\u540d\uff1aCompositional memory matters for early molecular systems<br \/>\n\u57f7\u7b46\u8005\u540d\uff08\u6240\u5c5e\u6a5f\u95a2\u540d\uff09\uff1aBarnabe Ledoux* (\u30d1\u30ea\u5e02\u7acb\u5de5\u696d\u7269\u7406\u5316\u5b66\u9ad8\u7b49\u5c02\u9580\u5927\u5b66)\u3001\u6851\u539f\u6dbc\u6b4c (\u65e9\u7a32\u7530\u5927\u5b66)\u3001\u5e02\u6a4b\u4f2f\u4e00 (\u6771\u4eac\u5927\u5b66)\u3001\u6c34\u5185\u826f* (\u65e9\u7a32\u7530\u5927\u5b66)\u3001David Lacoste (\u30d1\u30ea\u5e02\u7acb\u5de5\u696d\u7269\u7406\u5316\u5b66\u9ad8\u7b49\u5c02\u9580\u5927\u5b66)<br \/>\n\u63b2\u8f09\u65e5\u6642\uff1a2026\u5e744\u670815\u65e5<br \/>\n\u63b2\u8f09URL\uff1a<a href=\"https:\/\/doi.org\/10.1073\/pnas.2537522123\">https:\/\/doi.org\/10.1073\/pnas.2537522123<\/a><br \/>\nDOI\uff1a<a href=\"https:\/\/doi.org\/10.1073\/pnas.2537522123\">10.1073\/pnas.2537522123<\/a><br 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