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Toshio Ichiba

Isolation and structure elucidation of onnamide A, a new bioactive metabolite of a marine sponge, Theonella sp
1988 · Shinichi. Sakemi, Toshio. Ichiba, et al. · Journal of the American Chemical Society · 182
Pachastrissamine, a Cytotoxic Anhydrophytosphingosine from a Marine Sponge, Pachastrissa sp.
2002 · Ikuma Kuroda, Musri Musman, et al. · Journal of Natural Products · 139
Free Radical Scavenging and Hepatoprotective Actions of the Medicinal Herb, Crassocephalum crepidioides from the Okinawa Islands
2005 · Yoko Aniya, Tomoyuki Koyama, et al. · Biological and Pharmaceutical Bulletin · 132
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Hennoxazoles, bioactive bisoxazoles from a marine sponge
1991 · Toshio Ichiba, Wesley Y. Yoshida, et al. · Journal of the American Chemical Society · 125
New manzamine alkaloids from a sponge of the genus xestospongia
1988 · Toshio Ichiba, Ryuichi Sakai, et al. · Tetrahedron Letters · 106
8-Hydroxymanzamine A, a β-Carboline Alkaloid from a Sponge, Pachypellina sp.
1994 · Toshio Ichiba, Jay M. Corgiat, et al. · Journal of Natural Products · 105
New Antioxidative Phenolic Glycosides Isolated fromKokutoNon-centrifuged Cane Sugar
2002 · Kensaku TAKARA, Daigo MATSUI, et al. · Bioscience Biotechnology and Biochemistry · 102
Antihypertensive Effect of an Extract ofPassiflora edulisRind in Spontaneously Hypertensive Rats
2006 · Toshiaki ICHIMURA, Akiko YAMANAKA, et al. · Bioscience Biotechnology and Biochemistry · 99
Two marine sesquiterpene thiocyanates
1991 · Anthony T. Pham, Toshio Ichiba, et al. · Tetrahedron Letters · 76
Three bromotyrosine derivatives, one terminating in an unprecedented diketocyclopentenylidene enamine
1993 · Toshio Ichiba, Paul J. Scheuer, et al. · The Journal of Organic Chemistry · 74
Bitungolides A−F, New Polyketides from the Indonesian Sponge Theonella cf. swinhoei
2002 · Sodngam Sirirath, Junichi Tanaka, et al. · Journal of Natural Products · 55
New polyoxygenated steroids exhibiting reversal of multidrug resistance from the gorgonian Isis hippuris
2002 · Junichi Tanaka, Agus Trianto, et al. · Tetrahedron · 55
New cuparene-derived sesquiterpenes with unprecedented oxygenation pattern from the sea hare Aplysia dactylomela
1986 · Toshio Ichiba, Tatsuo Higa · The Journal of Organic Chemistry · 50
Enzymatic nitration of phytophenolics: evidence for peroxynitrite‐independent nitration of plant secondary metabolites
2003 · Yasuko Sakihama, Ryoko Tamaki, et al. · FEBS Letters · 47
Kauluamine, an unprecedented manzamine dimer from an Indonesian marine sponge, Prianos sp.
1995 · Ikuko I. Ohtani, Toshio Ichiba, et al. · Journal of the American Chemical Society · 47
The modifying effect of Peucedanum japonicum, a herb in the Ryukyu Islands, on azoxymethane-induced colon preneoplastic lesions in male F344 rats
2003 · Takamitsu Morioka, Masumi Suzui, et al. · Cancer Letters · 42
Synergistic Effect of Deoxyanthocyanins from Symbiotic FernAzollaspp. onhrmAGene Induction in the CyanobacteriumNostoc punctiforme
2002 · Michael F. Cohen, Yasuko Sakihama, et al. · Molecular Plant-Microbe Interactions · 41
CJ-15,801, a Novel Antibiotic from a Fungus, Seimatosporium sp.
2001 · YUTAKA SUGIE, KOEN A. DEKKER, et al. · The Journal of Antibiotics · 41
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New Phenolic Compounds fromKokuto, Non-centrifuged Cane Sugar
2003 · Kensaku TAKARA, Daigo MATSUI, et al. · Bioscience Biotechnology and Biochemistry · 39
Briarane Diterpenes from Two Species of Octocorals, Ellisella sp. and Pteroeides sp.
2004 · Chiaki Tanaka, Yumiko Yamamoto, et al. · Journal of Natural Products · 37
In vivo and in vitro anti-obesity activities of dihydropyranocoumarins derivatives from Peucedanum japonicum Thunb
2016 · Naoyuki Taira, Ruwani N. Nugara, et al. · Journal of Functional Foods · 36
New Cyclic Peptides from the Indonesian Sponge Theonella swinhoei
2000 · Michael C. Roy, Ikuko I. Ohtani, et al. · Tetrahedron · 32
Two Cytotoxic 3,6-Epidioxy Fatty Acids from an Indonesian Sponge, Plakortis sp. 1
1995 · Toshio Ichiba, Paul J Scheuer, et al. · Tetrahedron · 31
Kumusine, a chloroadenine riboside from a sponge, Theonella sp.
1995 · Toshio Ichiba, Yoichi Nakao, et al. · Tetrahedron Letters · 31
Thielavins as Glucose-6-phosphatase (G6Pase) Inhibitors: Producing Strain, Fermentation, Isolation, Structural Elucidation and Biological Activities.
2002 · SHINICHI SAKEMI, HIDEO HIRAI, et al. · The Journal of Antibiotics · 30
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Works count: 38
Citation count: 1,863
H-index: 26
I10-index: 29
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