¥¡¼¥ï¡¼¥É:natural product ¤Î¸¡º÷·ë²Ì / 2 1 - 15 / 17 <<< 1 2 >>> / 2 1 - 15 / 17 <<< 1 2 >>> 2E1am04 2026/03/10 09:36 E1 ±²ÊÜÌÓÁô Ostreopsis°ͳÍèovatoxinÎà À¸¹çÀ®µ¡¹½¤Î²òÀÏ the analysis of the biosynthetic mechanism of ovatoxins, derived from dinoflagellates Ostreopsis spp. ¡ûÂçÌî ¸ù¸²1¡¢Åĸý óÕÉð2¡¢Sugiyama Chanudporn2¡¢°ÂÆ£ ÃβÂ2¡¢ËÌ ¾¼ù2¡¢James Reimer3¡¢»³²¼ ÍÎ4¡¢Á±²¬ Í´µ±5¡¢Õò¸ý ±É°ì5¡¢¹±¾¾ ͺÂÀ1,2 ¡ûKatsuaki ONO1, raimu Taguchi2, Chanudporn Sugiyama2, Chika Ando2, Masaki Kita2, Reimer James3, Hiroshi Yamashita4, Yuki Yoshioka5, Eiichi Shoguchi5, Yuta Tsunematsu1,2 1̾ÂçÇÀ¡¢2̾Â籡À¸Ì¿ÇÀ¡¢3ΰÂ籡Íý¡¢4¹ñΩ¿å»º¸¦µ¡¹½¡¢5OIST 1Nagoya Univ. sch. agr., 2Nagoya Univ. Grad. Sch. bioagr, 3Ryukyu Univ. Grad. Sch. sci., 4FRA, 5OIST 2E1am06 2026/03/10 10:00 E1 ¥·¥¯¥ê¥¸¥¸¥ó¤¬»ý¤Ä¥·¥¯¥í¥×¥í¥Ñ¥ó¹½Â¤¤ÎÀ¸¹çÀ®²òÀÏ Biosynthetic study of a cyclopropane-containing polyketide natural product ¡ûÃÓÅÄ ¿ðµ¨1¡¢³ÑÅÄ µ£2¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢ÂçÍø Ű2 ¡ûMizuki IKEDA1, Takeshi TSUNODA2, Yasushi OGASAWARA2, Tohru DAIRI2 1ËÌÂ籡Áí²½¡¢2ËÌÂ籡¹© 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ. 2E1am12 2026/03/10 11:24 E1 ¥¤¥½¥¥µ¥¾¥ê¥ó´ÞÍÅ·Á³Êª¥¢¥·¥Ó¥·¥ó¤ÎÀ¸¹çÀ®¸¦µæ Biosynthetic study of acivicin, a natural product containing isoxazoline ¡û»³´ß Âó¼Â1¡¢³ÑÅÄ µ£2¡¢Sosa Max3¡¢µí´Ý Íý°ìϺ4¡¢°¤Éô °êϯ3¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢ÂçÍø Ű2 ¡ûTakumi YAMAGISHI1, Takeshi TSUNODA2, Max SOSA3, Richiro USHIMARU4, Ikuro ABE3, Yasushi OGASAWARA2, Tohru DAIRI2 1ËÌÂ籡Áí²½¡¢2ËÌÂ籡¹©¡¢3ÅìÂ籡Ìô¡¢4¶åÂç¹âÅù¸¦ 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ., 3Grad. Sch. Pharm. Sci., Univ. Tokyo, 4Inst. Adv. Study, Kyushu Univ 2E1pm03 2026/03/10 13:48 E1 ¥Ú¥×¥Á¥ÉÅ·Á³Êª¥¯¥Ä¥Í¥ê¥É¤ÎÀ¸¹çÀ®¸¦µæ Biosynthetic study of a cyclopropylglycine containing peptide ¡û¿ÜÆ£ Í¥1¡¢³ÑÅÄ µ£2¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢ÂçÍø Ű2 ¡ûYu SUTO1, Takeshi TSUNODA2, Yasushi OGASAWARA2, Tohru DAIRI2 1ËÌÂ籡Áí²½¡¢2ËÌÂ籡¹© 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ. 2F2am12 2026/03/10 11:24 F2 ¹çÀ®²½³ØÅª¼êË¡¤Ë¤è¤ë¥×¥ì¥Ë¥ë²½¥±¥ó¥Õ¥§¥í¡¼¥ëÎà¤Î¹³»À²½µ¡Ç½¤Î²òÀϸ¦µæ Analysis of antioxidant activities of prenylated kaempferols by synthetic-chemical approaches ¡û±»ô ͼºÚ1¡¢¿Ü³ ÃÒÌé2,3¡¢²¬Â¼ ¿Î§1¡¢ÂìÀî ¹À¶¿1¡¢¾®ÁÒ Í³»ñ1 ¡ûYuna UKAI1, Tomoya SUGAI2,3, Hironori OKAMURA1, Hirosato TAKIKAWA1, Yusuke OGURA1 1ÅìÂ籡ÇÀÀ¸²Ê¡¢2ÃÞÇÈÂ籡¿ôÍýʪ¼Á¡¢3ÃÞÇÈÂç¿ç̲¸¦µæµ¡¹½¡ÊIIIS¡Ë 1The Univ. of Tokyo, 2Grad. School of Sci. and Technol., Univ. of Tsukuba, 3WPI-IIIS, Univ. of Tsukuba 2F2am13 2026/03/10 11:36 F2 Violaceoid E¤Î¹çÀ®¤È¹½Â¤²þÄê Synthesis and structural revision of violaceoid E ¡ûµ×ÊÝ Í¥µª¡¢¾®ÁÒ Í³»ñ¡¢ÂìÀî ¹À¶¿¡¢²¬Â¼ ¿Î§ ¡ûyuki KUBO, Yusuke OGURA, Hirosato TAKIKAWA, Hironori OKAMURA ÅìµþÂç³Ø University of Tokyo 2F2pm06 2026/03/10 14:24 F2 ¥¥Î¥³¤Î»Ò¼ÂÂηÁÀ®¤òͶƳ¤¹¤ë¥É¥ê¥Þ¥ó·¿¥»¥¹¥¥Æ¥ë¥Ú¥ó¥é¥¯¥È¥ó¤Î¹çÀ®¸¦µæ Synthetic study of drimane-type sesquiterpene lactone inducing fruiting-body formation of mushrooms ¡ûÂçÄÍ ·Ä¸ã¡¢ÂìÀî ¹À¶¿¡¢¾®ÁÒ Í³»ñ ¡ûKeigo OTSUKA, Hirosato TAKIKAWA, Yusuke OGURA ÅìÂ籡ÇÀ Tokyo Univ. 3F2am02 2026/03/11 09:12 F2 ¥½¥é¥Ê¥³¡¼¥ë¤Î¿äÄêÀ¸¹çÀ®Ãæ´ÖÂΡ¦ 5,6-¥¸¥Ò¥É¥í¥½¥é¥Ê¥³¡¼¥ë¤Î¹çÀ®¸¦µæ Synthetic Study of 5,6-Dihydrostrigolactone, A Putative Biosynthetic Intermediate of Solanacol ¡ûÆâÅÄ Íµ°ìϺ1¡¢¿ùËÜ ¹¬Íµ1¡¢ÂìÀî ¹À¶¿2¡¢Õª ˡͺ1 ¡ûYuichiro UCHIDA1, Yukihiro SUGIMOTO1, Hirosato TAKIKAWA2, Bubwoong KANG1 1¿À¸ÍÂ籡ÇÀ¡¢2ÅìÂ籡ÇÀÀ¸²Ê 1Kobe Univ., 2UTokyo 3F2am08 2026/03/11 10:36 F2 PestaloquinolÎà¤ÎÁ´¹çÀ®¸¦µæ Synthetic study of Pestaloquinols ¡ûÅø ͺÂÀ1¡¢ÂìÀî ¹À¶¿1¡¢·¬¸¶ ½Åʸ2¡¢¾®ÁÒ Í³»ñ1 ¡ûYuta INORI1, Hirosato TAKIKAWA1, Shigefumi KUWAHARA2, Yusuke OGURA1 1ÅìÂ籡ÇÀÀ¸²Ê¡¢2ÅìËÌÂ籡ÇÀ 1UTokyo, 2Tohoku Univ. 4B2am09 2026/03/12 10:48 B2 ¥ª¡¼¥È¥Õ¥¡¥¸¡¼Í¶Æ³¤Ë¤è¤ë¥á¥é¥Ë¥óÃßÀÑÍÞÀ©ÁǺà¤Îõº÷ Screening for anti-melanogenesis materials by inducing autophagy ¡û´Øº¬ ÀµÂç¡¢¿Ü·Ã ²íÇ·¡¢¾¾Åç ˧δ¡¢Æ£´¬ µ®¹¨ ¡ûMasahiro SEKINE, Masayuki SUE, Yoshitaka MATSUSHIMA, Takahiro FUJIMAKI ÅìµþÇÀ¶ÈÂç³Ø¡¦ÇÀ·Ý²½³Ø Tokyo Univ. of Agriculture Dept. of Agricultural Chemistry 4C2pm12 2026/03/12 15:48 C2 ´ð¼Á¶¡µë·ÐÏ©¤Î²þÊѤˤè¤ë¹í¶Ý¤Ë¤ª¤±¤ë°Û¼ï¥Ý¥ê¥±¥¿¥¤¥ÉÀ¸»º¶¯²½ Enhancement of heterologous polyketide production by modifying substrate-supplying pathways in Aspergillus oryzae ¡û¿Àºî ²Â¹§1¡¢À¶Æ£ ÎëÆà1¡¢µÈ²¬ ¹°»Ë1¡¢ÊÒ»³ ÂöÌé2¡¢´Ý»³ ½á°ì1,3 ¡ûYoshitaka Kansaku1, Suzuna Kiyofuji1, Hiroshi Yoshioka1, Takuya Katayama2, Jun-ichi Maruyama1,3 1ÅìÂ籡¡¦ÇÀÀ¸²Ê¡¦±þÀ¸¹©¡¢2´¶À÷¸¦¡¢3ÅìÂ硦ÈùÀ¸ÊªÏ¢·Èµ¡¹½ 1Dept. of Biotechnol., The Univ. of Tokyo, 2NIID, 3CRIIM, The Univ. of Tokyo 4E1am04 2026/03/12 09:36 E1 ¥Ò¥á¥°¥ë¥·¥óÀ¸¹çÀ®¤Ë¸«½Ð¤·¤¿KS¥É¥á¥¤¥ó¤¬¿¨ÇÞ¤¹¤ë¦Â-¥é¥¯¥È¥ó´Ä²½¤ò¤È¤â¤Ê¤¦HR-PKS¥ê¥ê¡¼¥¹µ¡¹½¤Îȯ¸« Studies on the Mechanism of HR-PKS–Catalyzed ¦Â-Lactone Formation in Hymeglusin Biosynthesis ¡û×¢Àî ¿ð¼ù¡¢Èøùõ ÂÀϺ¡¢ÄÍÅÄ ·ò¿Í¡¢¿û¸¶ ¾Ï¸ø¡¢¿¹²¼ ÍÛÊ¿¡¢Àõ°æ Ä÷¸ã ¡ûMizuki Hirokawa, Taro Ozaki, Kento Tsukada, Akihiro Sugawara, Yohei Morishita, Teigo Asai ÅìËÌÂ籡Ìô Grad. Sch. Pharm. Sci., Tohoku Univ. 4E1pm13 2026/03/12 16:00 E1 ÌôºÞ´¶¼õÀʬÎö¹ÚÊì¤òÍøÍѤ·¤¿¿·µ¬¹³¿¿¶Ý³èÀʪ¼Áõº÷¥×¥é¥Ã¥È¥Õ¥©¡¼¥à¤Î¹½ÃۤȱþÍÑ Construction and Application of a Platform to Search for Novel Antifungal Compounds Using Drug-Sensitive fission Yeast ¡û·¯Åè °ª1¡¢º¬¾å ñ¥ÂÀ1¡¢ËÜ´Ö ñ¥ÂÀ1¡¢ÀîÅç ÌÐ͵2¡¢È¬ÂåÅÄ ÍÛ»Ò3¡¢Æ£ ¿¸°ì4¡¢¾®Åç ͵µ®1¡¢¾ïÈ× ½ÓÇ·1¡¢¿û¸¶ ¾Ï¸ø1¡¢»á¹¾ Í¥´õ»Ò1¡¢°¤Éô ¾ÏÉ×1¡¢ÃÎǰ Âó¼Â2¡¢µÈÅÄ Ì3¡¢±±°æ ·òϺ5¡¢Àõ¸« ¹Ô¹°1 ¡ûAoi Kimishima1, Sota Negami1, Sota Honma1, Shigehiro Kawashima2, Yoko Yashiroda3, Shin-ichi Fuji4, Hiroki Kojima1, Toshiyuki Tokiwa1, Akihiro Sugawara1, Yukiko Ujie1, Akio Abe1, Takumi Chinen2, Minoru Yoshida3, Takeo Usui5, Yukihiro Asami1 1ËÌΤÂç¡¢2ÅìÂ籡Ìô¡¢3Íý¸¦¡¢4½©Åĸ©Âç¡¢5ÃÞÇÈÂç 1Kitasato Univ., 2Tokyo Univ., 3Riken, 4Akita Prefecture Univ., 5Tsukuba Univ. 4F2am06 2026/03/12 10:00 F2 pleurospiroketalÎà¤ÎÌÖÍåŪ¹çÀ® collective synthesis of pleurospiroketals ¡û²¬Â¼ ¿Î§¡¢ÂÓÄÅ ÍÛ°ì¡¢¾®ÁÒ Í³»ñ¡¢ÂìÀî ¹À¶¿ ¡ûHironori OKAMURA, Yoichi OBITSU, Yusuke OGURA, Hirosato TAKIKAWA ÅìÂ籡ÇÀÀ¸²Ê The University of Tokyo 4F2am12 2026/03/12 11:24 F2 À¸Êª³èÀ¾ðÊó¤ÈÂå¼Õʪ¾ðÊó¤òÅý¹ç¤·¤¿¥ª¥ß¥¯¥¹²òÀϤˤè¤êȯ¸«¤·¤¿¿·µ¬fostriecinÎà±ïÂÎ Novel fostriecin analogs discovered through omics analysis integrating bioactivity and metabolome data ¡ûº´µ×´Ö Þ«1,2,3¡¢Æó¼ ͧ»Ë1,3,4¡¢ÌîÀî ½Óɧ3¡¢²¬Ìî °¡µª»Ò3¡¢ÀÄÌî À²Èþ1,3¡¢ÌÚ¼ ÃÒÇ·1¡¢ß· ε°ì1¡¢ÌÚÌî Ë®´ï2,4¡¢Ä¹ÅÄ ÍµÇ·1,3,4 ¡ûHiro Sakuma1,2,3, Yushi Futamura1,3,4, Toshihiko Nogawa3, Akiko Okano3, Harumi Aono1,3, Tomoyuki Kimura1, Ryuichi Sawa1, Kuniki Kino2,4, Hiroyuki Osada1,3,4 1Èù²½¸¦¡¢2ÁáÂ籡Àè¿ÊÍý¹©¡¢3Íý¸¦ CSRS¡¢4ÁáÂçÍý¹©Áí¸¦ 1BIKAKEN, 2Waseda Univ., 3RIKEN¡¡CSRS, 4WISE / 2 1 - 15 / 17 <<< 1 2 >>> / 2 1 - 15 / 17 <<< 1 2 >>>