Papers - NAGAI Hiroshi

Lissoclibadin 1, a novel trimeric sulfur-bridged dopamine derivative, from the tropical ascidian Lissoclinum cf. badium.

H. Liu, S.B. Pratasik, T. Nishikawa, T. Shida, K. Tachibana, T. Fujiwara, H. Nagai, H. Kobayashi and M. Namikoshi , 2004.01

Tetrahedron Letters

Biosynthesis and transformation of homoanatoxin-a in the cyanobacterium Raphidiopsis mediterranea Skuja and structures of three new homologues.

M. Namikoshi, T. Murakami, T. Fujiwara, H. Nagai, T. Niki, E. Harigaya, M.F. Watanabe, T. Oda, J. Yamada and S. Tsujimura , 2004.01

Chemical Research in Toxicology

Plancitoxins, lethal factors from the crown-of-thorns starfish Acanthaster planci, are deoxyribonucleases II.

K. Shiomi, S. Midorikawa, M. Ishida, Y. Nagashima and H. Nagai , 2004.01

Toxicon

Isolation and characterization of polybrominated diphenyl ethers as inhibitors of microtuble assembly from a marine sponge Phyllospongia dendyi collected at Palau.

K. Tachibana, T. Fujiwara, H. Nagai, H. Kobayashi and M. Namikoshi , 2004.01

Journal of Natural Products

A new membrane-attack complex/ perforin (MACPF) domain lethal toxin from the nematocyst venom of the Okinawan sea anemone Actineria villosa.

N. Oshiro, C. Kobayashi, S. Iwanaga, M. Nozaki, M. Namikoshi, J. Spring and H. Nagai , 2004.01

Toxicon

Isolation of araguspongine M, a new stereoisomer of araguspongine/xestospongin alkaloid, and dopamine from the marine sponge Neopetrosia exigua collected in Palau.

H. Liu, Y. Mishima, T. Fujiwara, H. Nagai, A. Kitazawa, Y. Mine, H. Kobayashi, X. Yao, J. Yamada, T. Oda and M. Namikoshi , 2004.01

Marine Drugs

Molecular cloning of an epidermal growth factor-like toxin and two sodium channel toxins from the sea anemone Stichodactyla gigantean

Tomohiro Honma, Hiroshi Nagai, Yuji Nagashima and Kazuo Shiomi , 2003.01

Biochim. Biophys. Acta.

Three New Chlorine Containing Antibiotics from a Marine-derived Fungus Aspergillus ostianus Collected in Phonpei.

Michio Namikoshi, Rika Negishi, Hiroshi Nagai, Andrey Dmitrenok and Hisayoshi Kobayashi , 2003.01

Journal of Antibiotics

Simultaneous production of homoanatoxin-a, anatoxin-a, and a new non-toxic 4-hydroxyhomoannatoxin-a by the cyanobacterium Raphidiopsis mediterranea Skuja.

Michio Namikoshi, Tomokazu Murakami, Mariyo F. Watanabe, Taiko Oda, Junko Yamada, Shigeo Tsujimura, Hiroshi Nagai and Shinshi Oishi , 2003.01

Toxicon

A Trial of MASS Spectrometric Characterization on Novel Animal Toxins in Femto-molar Amount from the Subtoropical Islands.

Terumi Nakajima, Hideo Naoki, Gerardo Corzo, Dai Li, Miki Hisada, Pierre Escoubas, Naoko Yamaji, Hiroshi Nagai, Akikazu Yasuda, Marta Andrianstiferana, Joachim Haupt, and Naomasa Ohshiro , 2003.01

J. Toxicol-Toxin Rev.

Primary structure of echotoxin 2, an actinoporin-like hemolytic toxin from the salivary gland of the marine gastropod Monoplex echo.

Yoko Kawashima, Hiroshi Nagai, Masami Ishida, Yuji Nagashima and Kazuo Shiomi. , 2003.01

Toxicon

Recent Progress in Jellyfish Toxin Study.

Hiroshi Nagai , 2003.01

Journal of Health Science

Novel Proteinaceous Toxins from the Nematocyst Venom of the Okinawan Sea Anemone Phyllodicus semoni Kwietniewski.

Hiroshi Nagai, Naomasa Oshiro, Kyoko Takuwa-Kuroda, Setsuko Iwanaga, Masatoshi Nozaki and Terumi Nakajima , 2002.12

Biochemical and Biophysical Research Communications,

A Novel Toxin from the Deadly Box Jellyfish (Sea Wasp, Habu-kurage) Chiropsalmus quadrigatus.

Hiroshi Nagai, Kyoko Takuwa-Kuroda, Masahiro Nakao, Naomasa Oshiro, Setsuko Iwanaga and Terumi Nakajima , 2002.08

Bioscience, Biotechnology, and Biochemistry

刺胞動物由来の高分子タンパク質毒素

永井宏史 , 2002.07

第37回天然物化学談話会講演要旨集

Polyhydroxysteroids and Saponins of Asterina pectinifera Prevent Desquamatiom from Stratum Corneum.

Kazuko Ukai, Atsufumi Iwanaga, Hiroshi Nagai and Michio Namikoshi , 2002.04

Bioscience, Biotechnology, and Biochemistry

刺胞動物のタンパク質毒素（特に立方クラゲの毒素について）

永井宏史 , 2002.03

“みどりいし”

A New Actinoporin-type Polypeptide Toxin from the Nematocyst Venom of the Okinawan Sea Anemone Phyllodiscus semoni (Japanese name “unbachi-isoginchaku”).

Hiroshi Nagai, Naomasa Oshiro, Kyoko Takuwa-Kuroda, Setsuko Iwanaga, Masatoshi Nozaki, Terumi Nakajima , 2002.01

Biosci. Biotech. Biochem.

沖縄産ハブクラゲ(Chiropsalmus quadrigatus)刺胞毒の化学的性状　

永井宏史、宅和京子、大城直雅、岩永節子、中嶋暉躬 , 2001.10

第43回天然有機化合物討論会講演要旨集

立方クラゲ類のタンパク質毒素の化学的性状

永井宏史、宅和京子、中嶋暉躬 , 2001.07

第48回毒素シンポジウム予稿集