| Bioactive metabolites of symbiotic marine microorganisms J Kobayashi, M Ishibashi Chemical Reviews 93 (5), 1753-1769, 1993 | 500 | 1993 |
| Separation of Leucas aspera, a medicinal plant of Bangladesh, guided by prostaglandin inhibitory and antioxidant activities SK Sadhu, E Okuyama, H Fujimoto, M Ishibashi Chemical and pharmaceutical bulletin 51 (5), 595-598, 2003 | 313 | 2003 |
| Scytophycins, cytotoxic and antimycotic agents from the cyanophyte Scytonema pseudohofmanni M Ishibashi, RE Moore, GML Patterson, C Xu, J Clardy The Journal of Organic Chemistry 51 (26), 5300-5306, 1986 | 284 | 1986 |
| Purealidins B and C, new bromotyrosine alkaloids from the okinawan marine sponge psammaplysilla purea J Kobayashi, M Tsuda, K Agemi, H Shigemori, M Ishibashi, T Sasaki, ... Tetrahedron 47 (33), 6617-6622, 1991 | 240 | 1991 |
| Ircinals A and B from the Okinawan marine sponge Ircinia sp.: plausible biogenetic precursors of manzamine alkaloids K Kondo, H Shigemori, Y Kikuchi, M Ishibashi, T Sasaki, J Kobayashi The Journal of Organic Chemistry 57 (8), 2480-2483, 1992 | 219 | 1992 |
| Analgesic components of saposhnikovia root (Saposhnikovia divaricata) E Okuyama, T Hasegawa, T Matsushita, H FUJIMOTO, M ISHIBASHI, ... Chemical and pharmaceutical bulletin 49 (2), 154-160, 2001 | 195 | 2001 |
| Manzacidins AC, novel tetrahydropyrimidine alkaloids from the Okinawan marine sponge Hymeniacidon sp J Kobayashi, F Kanda, M Ishibashi, H Shigemori The Journal of Organic Chemistry 56 (14), 4574-4576, 1991 | 174 | 1991 |
| Ageliferins, potent actomyosin ATPase activators from the Okinawan marine sponge Agelas sp J Kobayashi, M Tsuda, T Murayama, H Nakamura, Y Ohizumi, M Ishibashi, ... Tetrahedron 46 (16), 5579-5586, 1990 | 163 | 1990 |
| Naturally occurring small‐molecule inhibitors of hedgehog/GLI‐mediated transcription T Hosoya, MA Arai, T Koyano, T Kowithayakorn, M Ishibashi Chembiochem 9 (7), 1082-1092, 2008 | 157 | 2008 |
| Amphidinolide C: the first twenty-five membered macrocyclic lactone with potent antineoplastic activity from the cultured dinoflagellate Amphidinium sp J Kobayashi, M Ishibashi, MR Walchli, H Nakamura, Y Hirata, T Sasaki, ... Journal of the American Chemical Society 110 (2), 490-494, 1988 | 145 | 1988 |
| Amphidinolides: unique macrolides from marine dinoflagellates M Ishibashi, J Kobayashi Heterocycles 44 (1), 543-572, 1997 | 144 | 1997 |
| Prianosin A, a novel antileukemic alkaloid from the okinawan marine sponge Prianos melanos J Kobayashi, JF Cheng, M Ishibashi, H Nakamura, Y Ohizumi, Y Hirata, ... Tetrahedron letters 28 (42), 4939-4942, 1987 | 142 | 1987 |
| Antioxidant, antinociceptive activity and general toxicity study of Dendrophthoe falcata and isolation of quercitrin as the major component MS Hasan, MI Ahmed, S Mondal, SJ Uddin, MM Masud, SK Sadhu, ... Oriental Pharmacy and Experimental Medicine 6 (4), 355-360, 2006 | 141 | 2006 |
| Penaresidin A and B, two novel azetidine alkaloids with potent actomyosin ATPase-activating activity from the Okinawan marine sponge Penares sp. J Kobayashi, JF Cheng, M Ishibashi, MR Wälchli, S Yamamura, ... Journal of the Chemical Society, Perkin Transactions 1, 1135-1137, 1991 | 138 | 1991 |
| Hyrtiosins A and B, new indole alkaloids from the Okinawan marine sponge Hyrtios erecta J Kobayashi, T Murayama, M Ishibashi, S Kosuge, M Takamatsu, ... Tetrahedron 46 (23), 7699-7702, 1990 | 121 | 1990 |
| Studies on search for bioactive natural products targeting TRAIL signaling leading to tumor cell apoptosis M Ishibashi, T Ohtsuki Medicinal research reviews 28 (5), 688-714, 2008 | 120 | 2008 |
| Lignan glycosides and flavonoids from Saraca asoca with antioxidant activity SK Sadhu, A Khatun, P Phattanawasin, T Ohtsuki, M Ishibashi Journal of Natural Medicines 61, 480-482, 2007 | 120 | 2007 |
| Flavonoids from Sonneratia caseolaris SK Sadhu, F Ahmed, T Ohtsuki, M Ishibashi Journal of Natural Medicines 60, 264-265, 2006 | 120 | 2006 |
| Amphidinolide-A, a novel antineoplastic macrolide from the marine dinoflagellate Amphidinium sp. J Kobayashi, M Ishibashi, H Nakamura, Y Ohizumi, T Yamasu, T Sasaki, ... Tetrahedron letters 27 (47), 5755-5758, 1986 | 116 | 1986 |
| Six immunosuppressive features from an ascomycete, Zopfiella longicaudata, found in a screening study monitored by immunomodulatory activity H Fujimoto, E Nakamura, E Okuyama, M Ishibashi Chemical and pharmaceutical bulletin 52 (8), 1005-1008, 2004 | 112 | 2004 |
