Search Results - "AIMI, Norio"

Pteropodine and isopteropodine positively modulate the function of rat muscarinic M1 and 5-HT2 receptors expressed in Xenopus oocyte by KANG, Tai-Hyun, MATSUMOTO, Kinzo, TOHDA, Michihisa, MURAKAMI, Yukihisa, TAKAYAMA, Hiromitsu, KITAJIMA, Mariko, AIMI, Norio, WATANABE, Hiroshi

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Selenosugars Are Key and Urinary Metabolites for Selenium Excretion within the Required to Low-Toxic Range by Kobayashi, Yayoi, Ogra, Yasumitsu, Ishiwata, Kazuya, Takayama, Hiromitsu, Aimi, Norio, Suzuki, Kazuo T.

“…Essential micronutrient selenium is excreted into the urine and/or expired after being transformed to methylated metabolites. Monomethylated selenium is…”
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Antinociceptive effect of 7-hydroxymitragynine in mice: Discovery of an orally active opioid analgesic from the Thai medicinal herb Mitragyna speciosa by Matsumoto, Kenjiro, Horie, Syunji, Ishikawa, Hayato, Takayama, Hiromitsu, Aimi, Norio, Ponglux, Dhavadee, Watanabe, Kazuo

“…Mitragynine is an indole alkaloid isolated from the Thai medicinal plant Mitragyna speciosa. We previously reported the morphine-like action of mitragynine and…”
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Camptothecin biosynthetic genes in hairy roots of Ophiorrhiza pumila: Cloning, characterization and differential expression in tissues and by stress compounds by Yamazaki, Y. (Chiba Univ. (Japan)), Sudo, H, Yamazaki, M, Aimi, N, Saito, K

“…Camptothecin derivatives are clinically used antitumor compounds that biogenetically belong to a group of monoterpenoid indole alkaloids (TIA). We have already…”
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New type of trimeric and pentameric indole alkaloids from Psychotria rostrata by Takayama, Hiromitsu, Mori, Ikue, Kitajima, Mariko, Aimi, Norio, Lajis, Nordin H

“…Two new tryptamine-related alkaloids, psychotrimine and psychopentamine, were isolated from the leaves of Psychotria rostrata, and their novel structures were…”
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Studies on the Synthesis and Opioid Agonistic Activities of Mitragynine-Related Indole Alkaloids:  Discovery of Opioid Agonists Structurally Different from Other Opioid Ligands by Takayama, Hiromitsu, Ishikawa, Hayato, Kurihara, Mika, Kitajima, Mariko, Aimi, Norio, Ponglux, Dhavadee, Koyama, Fumi, Matsumoto, Kenjiro, Moriyama, Tomoyuki, Yamamoto, Leonard T, Watanabe, Kazuo, Murayama, Toshihiko, Horie, Syunji

“…Mitragynine (1) is a major alkaloidal component in the Thai traditional medicinal herb, Mitragyna speciosa, and has been proven to exhibit analgesic activity…”
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Antinociception, tolerance and withdrawal symptoms induced by 7-hydroxymitragynine, an alkaloid from the Thai medicinal herb Mitragyna speciosa by Matsumoto, Kenjiro, Horie, Syunji, Takayama, Hiromitsu, Ishikawa, Hayato, Aimi, Norio, Ponglux, Dhavadee, Murayama, Toshihiko, Watanabe, Kazuo

“…7-Hydroxymitragynine is a potent opioid analgesic alkaloid isolated from the Thai medicinal herb Mitragyna speciosa. In the present study, we investigated the…”
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Rhynchophylline and isorhynchophylline inhibit NMDA receptors expressed in Xenopus oocytes by Kang, Tai-Hyun, Murakami, Yukihisa, Matsumoto, Kinzo, Takayama, Hiromitsu, Kitajima, Mariko, Aimi, Norio, Watanabe, Hiroshi

“…Rhynchophylline and isorhynchophylline are major tetracyclic oxindole alkaloid components of Uncaira species, which have been long used as medicinal plants. In…”
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Biosynthesis of Camptothecin. In Silico and in vivo Tracer Study from [1-13C]Glucose by Yasuyo Yamazaki, Mariko Kitajima, Arita, Masanori, Takayama, Hiromitsu, Hiroshi Sudo, Yamazaki, Mami, Aimi, Norio, Saito, Kazuki

“…Camptothecin derivatives are clinically used antitumor alkaloids that belong to monoterpenoid indole alkaloids. In this study, we investigated the biosynthetic…”
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Metabolite profiling of alkaloids and strictosidine synthase activity in camptothecin producing plants by Yamazaki, Yasuyo, Urano, Akiko, Sudo, Hiroshi, Kitajima, Mariko, Takayama, Hiromitsu, Yamazaki, Mami, Aimi, Norio, Saito, Kazuki

“…Camptothecin derivatives are clinically used anti-neoplastic alkaloids that biogenetically belong to monoterpenoid indole alkaloids. Camptothecin-related…”
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Camptothecins and Two New Monoterpene Glucosides from Ophiorrhiza liukiuensis by Kitajima, Mariko, Fujii, Norie, Yoshino, Fumie, Sudo, Hiroshi, Saito, Kazuki, Aimi, Norio, Takayama, Hiromitsu

“…Two new monoterpene glucosides, demethylsecologanol and 3′′′-O-glucosylsenburiside II, were isolated from Ophiorrhiza liukiuensis (Rubiaceae) together with 23…”
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Isolation, structure elucidation, and total synthesis of two new Chimonanthus alkaloids, chimonamidine and chimonanthidine by Takayama, Hiromitsu, Matsuda, Yohei, Masubuchi, Kyohei, Ishida, Atsushi, Kitajima, Mariko, Aimi, Norio

“…Two new tryptamine-related alkaloids, chimonamidine and chimonanthidine, were isolated from the seeds of Chimonanthus praecox Link. and their structures…”
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A new prenylated dihydrochalcone from the leaves of Artocarpus lowii by Jamil, Shajarahtunnur, Sirat, Hasnah Mohd, Jantan, Ibrahim, Aimi, Norio, Kitajima, Mariko

“…A new prenylated dihydrochalcone, 2′,4′-dihydroxy-4-methoxy-3′-prenyldihydrochalcone ( 1 ), along with two known compounds,…”
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Unique Coordination Mode of Potassium Ions to Glycyrrhizin: X-ray Crystal Structure of Glycyrrhizin Dipotassium Salt by In, Yasuko, Uchida, Masaru, Watanabe, Masamichi, Aimi, Norio, Ishida, Toshimasa

“…The coordination of six potassium ions to glycyrrhizin (1) is shown in a crystal: two crystallographically independent (K1 and K2) and four symmetry-translated…”
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Antitubercular triterpenes and phytosterols from Pandanus tectorius Soland. var. laevis by Tan, Mario A., Takayama, Hiromitsu, Aimi, Norio, Kitajima, Mariko, Franzblau, Scott G., Nonato, Maribel G.

“…Bioassay-guided chromatographic purification of the antitubercular chloroform extract of Pandanus tectorius Soland. var. laevis leaves afforded a new…”
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Bioreactor production of camptothecin by hairy root cultures of Ophiorrhiza pumila by SUDO, Hiroshi, YAMAKAWA, Takashi, YAMAZAKI, Mami, AIMI, Norio, SAITO, Kazuki

“…A large-scale culture of hairy root of Ophiorrhiza pumila using a modified 3 l bioreactor was established. The hairy roots, incited by infection of…”
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Camptothecin-related alkaloids from hairy roots of Ophiorrhiza pumila by Kitajima, Mariko, Yoshida, Satoshi, Yamagata, Kyoko, Nakamura, Mio, Takayama, Hiromitsu, Saito, Kazuki, Seki, Hiroko, Aimi, Norio

“…Hairy roots of Ophiorrhiza pumila, a rubiaceous camptothecin-producing plant, were obtained. From an investigation of the secondary metabolites, it was found…”
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Isolation of Gelsedine-Type Indole Alkaloids from Gelsemium elegans and Evaluation of the Cytotoxic Activity of Gelsemium Alkaloids for A431 Epidermoid Carcinoma Cells by Kitajima, M, Nakamura, T, Kogure, N, Ogawa, M, Mitsuno, Y, Ono, K, Yano, S, Aimi, N, Takayama, H

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First asymmetric total synthesis of Us-7 and -8, novel D-seco Corynanthe-type oxindole alkaloids from Uncaria attenuata: structure revision of Us-7 and determination of absolute stereochemistry by Takayama, Hiromitsu, Fujiwara, Rika, Kasai, Yasuko, Kitajima, Mariko, Aimi, Norio

“…[reaction: see text] Starting from (S)-glycidol, the asymmetric total synthesis of novel D-seco Corynanthe-type oxindoles Us-7 and Us-8 was accomplished. The…”
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Ten New Lycopodium Alkaloids Having the Lycopodane Skeleton Isolated from Lycopodium serratum THUNB by Takayama, Hiromitsu, Katakawa, Kazuaki, Kitajima, Mariko, Yamaguchi, Kentaro, Aimi, Norio

“…Ten new alkaloids, lycoposerramines-F (1), -G (2), -H (3), -I (4), -J (5), -K (6), -L (7), -M (8), -N (9), and -O (10), having lycopodine-related structures,…”
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