»á̾:YasushiOGASAWARA ¤Î¸¡º÷·ë²Ì / 1 1 - 14 / 14 <<< 1 >>> / 1 1 - 14 / 14 <<< 1 >>> 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. 2E1am07 2026/03/10 10:12 E1 ¥Ú¥×¥Á¥É¥°¥ê¥«¥ó¤ÎÀ¸¹çÀ®¤Ë´ØÍ¿¤¹¤ë¿·µ¬¥Ú¥×¥Á¥É¥¨¥Ô¥á¥é¡¼¥¼MurLÁ˳²ºÞ¤Îõº÷ Searching for a specific inhibitor of a novel peptide epimerase, MurL, involved in peptidoglycan biosynthesis ¡ûÍû ÎÖ³¾1¡¢¾®Ìî °¦²Â1¡¢³ÑÅÄ µ£2¡¢ÌîÃæ ·ò°ì3,4¡¢°ð¶¶ ͤµ¯3,4¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢ÂçÍø Ű2 ¡ûLinxin Li1, Aika ONO1, Takeshi TSUNODA2, Kenichi NONAKA3,4, Yuki INAHASHI3,4, Yasushi OGASAWARA2, Tohru DAIRI2 1ËÌÂ籡Áí²½¡¢2ËÌÂ籡¹©¡¢3ËÌΤÂ籡´¶À÷À©¸æ¡¢4ËÌΤÂçÂ缸¦ 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ., 3Grad. Sch. Infection Cont., Sci., Kitasato Univ., 4Omura Inst., Kitasato Univ. 2E1am11 2026/03/10 11:12 E1 ¥é¥Ã¥½¥Ú¥×¥Á¥ÉRES701-2À¸¹çÀ®¤Ë¤ª¤±¤ë¿·µ¬¥Ø¥à¥¿¥ó¥Ñ¥¯¼Á¤Îµ¡Ç½²òÀÏ Novel heme dependent hydroxylase involved in the biosynthesis of lasso peptide RES701-2 ¡û³ÑÅÄ µ£1¡¢»³Ã« Í¥²Ö2¡¢ÃæÅè Í¥3¡¢´Ý»³ ÀéÅÐÀª4¡¢ßÀÌî µÈ½½4¡¢¿¹ÅÄ ÍιÔ3¡¢¾®³Þ¸¶ ÂÙ»Ö1¡¢ÂçÍø Ű1 ¡ûTakeshi TSUNODA1, Yuka YAMAYA2, Yu NAKASHIMA3, Chitose MARUYAMA4, Yoshimitsu HAMANO4, Hiroyuki MORITA3, Yasushi OGASAWARA1, Tohru DAIRI1 1ËÌÂ籡¹©¡¢2ËÌÂ籡Áí²½¡¢3ÉÙÂçÏ´Á¸¦¡¢4Ê¡°æ¸©Â籡À¸Êª»ñ¸» 1Grad. Sch. Eng., Hokkaido Univ., 2Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 3Inst. Nat. Med., Toyama Univ., 4Grad. Sch. Biosci. Biotech., Fukui Pref. 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 2E1am13 2026/03/10 11:36 E1 ¹³¼ðáç¹³À¸Êª¼Á¥Þ¥¤¥È¥Þ¥¤¥·¥ó¤ÎÀ¸¹çÀ®Ãæ´ÖÂÎ¤ÎÆ±Äê Identification of intermediates in the biosynthesis of antitumor antibiotic mitomycin ¡û¹â¶¶ ͤÂç1¡¢³ÑÅÄ µ£2¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢ÂçÍø Ű2 ¡ûYudai TAKAHASHI1, Takeshi TSUNODA2, Yasushi OGASAWARA2, Tohru DAIRI2 1ËÌÂ籡¡¦Áí²½¡¢2ËÌÂ籡¡¦¹© 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ 2E1am14 2026/03/10 11:48 E1 ´õ¾¯ÊüÀþ¶ÝͳÍè¿·µ¬¥é¥Ã¥½¥Ú¥×¥Á¥É¤Î°Û¼ïÀ¸»º¤ª¤è¤Ó¹½Â¤²òÀÏ Heterologous production and structural elucidation of novel lasso peptide from rare actinomycete ¡ûÀî¾å ÆÆ»Î1¡¢³ÑÅÄ µ£2¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢ÂçÍø Ű2 ¡ûAtsushi KAWAKAMI1, Takeshi TSUNODA2, Yasushi OGASAWARA2, Tohru DAIRI2 1ËÌÂ籡Áí²½¡¢2ËÌÂ籡¹© 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ. 2E1pm01 2026/03/10 13:24 E1 ¹³¼ðáç¹³À¸Êª¼Á¥¹¥È¥ì¥×¥È¥Ë¥°¥ê¥ó¤ÎÀ¸¹çÀ®¸¦µæ Biosynthetic study of streptonigrins ¡ûºä¸µ ˨²»1¡¢³ÑÅÄ µ£2¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢ÂçÍø Ű2 ¡ûMone SAKAMOTO1, Takeshi TSUNODA2, Yasushi OGASAWARA2, Tohru DAIRI2 1ËÌÂ籡Áí²½¡¢2ËÌÂ籡¹© 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ 2E1pm02 2026/03/10 13:36 E1 Ç´±ÕºÙ¶ÝͳÍè¥ê¥Î¡¼¥ë»À¹çÀ®¹ÚÁǤÎdehydratase¥É¥á¥¤¥ó¤Îµ¡Ç½²òÀÏ Dissecting dehydratase domains in myxobacterial polyunsaturated fatty acid synthase ¡ûµÜùõ °ÉÂÀ1¡¢³ÑÅÄ µ£2¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢ÂçÍø Ű2 ¡ûKyota MIYAZAKI1, Takeshi TSUNODA2, Yasushi OGASAWARA2, Tohru DAIRI2 1ËÌÂ籡Áí²½¡¢2ËÌÂ籡¹© 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido 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. 2E1pm04 2026/03/10 14:00 E1 ³Ë»À·Ï¹³À¸Êª¼Á5-¥¢¥¶¥·¥Á¥¸¥ó¤ÎÀ¸¹çÀ®·ÐÏ©¤Î²òÌÀ-1 Biosynthesis of nucleoside antibiotic 5-azacytidine-1 ¡ûÇßß· ¼ëÍý1¡¢³ÑÅÄ µ£2¡¢ÃæÅè Í¥3¡¢´Ý»³ ÀéÅÐÀª4¡¢ßÀÌî µÈ½½4¡¢Tsung-Lin Li5¡¢Ãö·§ ÂÙ±Ñ2¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢¿¹ÅÄ ÍιÔ3¡¢ÂçÍø Ű2 ¡ûAkari UMEZAWA1, Takeshi TSUNODA2, Yu NAKASHIMA3, Chitose MARUYAMA4, Yoshimitsu HAMANO4, Li Tsung-Lin5, Yasuhide INOKUMA2, Yasushi OGASAWARA2, Hiroyuki MORITA3, Tohru DAIRI2 1ËÌÂ籡Áí²½¡¢2ËÌÂ籡¹©¡¢3ÉÙÂçÏ´Á¸¦¡¢4Ê¡°æ¸©Â籡À¸Êª»ñ¸»¡¢5Academia Sinica 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ., 3Inst. Nat. Med., Toyama Univ., 4Grad. Sch. Biosci. Biotech., Fukui Pref. Univ., 5Academia Sinica 2E1pm05 2026/03/10 14:12 E1 ³Ë»À·Ï¹³À¸Êª¼Á5-¥¢¥¶¥·¥Á¥¸¥ó¤ÎÀ¸¹çÀ®·ÐÏ©¤Î²òÌÀ -2 Biosynthesis of nucleoside antibiotic 5-azacytidine -2 Çßß· ¼ëÍý1¡¢³ÑÅÄ µ£2¡¢ÃæÅè Í¥3¡¢´Ý»³ ÀéÅÐÀª4¡¢ßÀÌî µÈ½½4¡¢Tsung-Lin Li5¡¢Ãö·§ ÂÙ±Ñ2¡¢Æâ»³ ¿¿¿6¡¢¡û¾®³Þ¸¶ ÂÙ»Ö2¡¢¿¹ÅÄ ÍιÔ3¡¢ÂçÍø Ű2 Akari UMEZAWA1, Takeshi TSUNODA2, Yu NAKASHIMA3, Chitose MARUYAMA4, Yoshimitsu HAMANO4, Li Tsung-Lin5, Yasuhide INOKUMA2, Masanobu UCHIYAMA6, ¡ûYasushi OGASAWARA2, Hiroyuki MORITA3, Tohru DAIRI2 1ËÌÂ籡Áí²½¡¢2ËÌÂ籡¹©¡¢3ÉÙÂçÏ´Á¸¦¡¢4Ê¡°æ¸©Â籡À¸Êª»ñ¸»¡¢5Academia Sinica¡¢6ÅìÂ籡Ìô 1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ., 3Inst. Nat. Med., Toyama Univ., 4Grad. Sch. Biosci. Biotech., Fukui Pref. Univ., 5Academia Sinica, 6Grad. Sch. Pharm. Sci., Univ. Tokyo 3E1am07 2026/03/11 10:12 E1 StreptothricinÎಽ¹çʪSF2111B¤¬Í¤¹¤ëO-acylpeptide¹½Â¤¤ÎÀ¸¹çÀ®¸¦µæ Biosynthetic study of ST analogue possessing O-acylpeptide side chain ¡û°Â¸¶ ¶×²»1¡¢¾¾ÅÄ ´ÓÚö1¡¢¿¹ÏÆ Í³Î´2¡¢¾®³Þ¸¶ ÂÙ»Ö3¡¢Ä¹Ã«Éô ʸ¿Í1¡¢¿·²È °ìÃË4¡¢ÂçÍø Ű3¡¢ßÀÌî µÈ½½1¡¢´Ý»³ ÀéÅÐÀª1 ¡ûKotone YASUHARA1, Kanki MATSUDA1, Yoshitaka MORIWAKI2, Yasushi OGASAWARA3, Fumihito HASEBE1, Kazuo SHIN-YA4, Tohru DAIRI3, Yoshimitsu HAMANO1, Chitose MARUYAMA1 1Ê¡°æ¸©Â籡À¸Êª»ñ¸»¡¢2Åìµþ²Ê³ØÂç¡¢3ËÌÂ籡¹©¡¢4»ºÁí¸¦ 1Grad. Sch. Biosci. Biotec., Fukui Pref. Univ., 2Science Tokyo, 3Grad. Sch. Eng., Hokkaido Univ., 4AIST 3E1pm05 2026/03/11 14:12 E1 ¹³À¸Êª¼Áresormycin¤¬Í¤¹¤ë¦Â-homolysine¹½Â¤¤ÎÀ¸¹çÀ®¸¦µæ Study on the biosynthetic mechanism of ¦Â-homolysine found in resormycin ¡ûº´¡¹ÌÚ °ì¿¿1¡¢¾®³Þ¸¶ ÂÙ»Ö2¡¢»³Ãæ °ìÌé3¡¢¸Þ½½Íò ²íÇ·4¡¢Ä¹Ã«Éô ʸ¿Í1¡¢ÂçÍø Ű2¡¢ßÀÌî ½½µÈ1¡¢´Ý»³ ÀéÅÐÀª1 ¡ûKazuma SASAKI1, Yasushi OGASAWARA2, Kazuya YAMANAKA3, Masayuki IGARASHI4, Fumihito HASEBE1, Tohru DAIRI2, Yoshimitsu HAMANO1, Chitose MARUYAMA1 1Ê¡°æ¸©Â籡À¸Êª»ñ¸»¡¢2ËÌÂ籡¹©¡¢3´ØÀ¾Âç²½À¸¹©¡¢4Èù²½¸¦ 1Fukui Pref. Univ, 2Hokkaido Univ, 3Kansai Univ, 4BIKAKEN 3SY03B1-05 2026/03/11 16:56 B1 ¥Ý¥ê-¦Ã-¥°¥ë¥¿¥ß¥ó»ÀÀ¸¹çÀ®¤Ë¸«½Ð¤·¤¿¥¨¥Ô¥á¥ê²½¤Ë¤è¤ëD-¥°¥ë¥¿¥ß¥ó»À¤ÎƳÆþ Novel Peptide Epimerase Responsible for D-Amino Acid Introduction in Poly-¦Ã-Glutamic Acid Biosynthesis ¡û¾®³Þ¸¶ ÂÙ»Ö ¡ûYasushi OGASAWARA ËÌÂ籡¹© Hokkaido¡¡Univ. / 1 1 - 14 / 14 <<< 1 >>> / 1 1 - 14 / 14 <<< 1 >>>