Preparation of Calibration Standards of N1-H Paralytic Shellfish Toxin Analogues by Large-Scale Culture of Cyanobacterium Anabaena circinalis (TA04)

by Toshiyuki Suzuki, Ryuichi Watanabe, Yasukatsu Oshima
Published 2011-03-01

Aplysiadione and aplysiaenal: Truncated biosynthetic intermediates of aplysiatoxins from a cyanobacterium

by Masayuki Satake, Kanon Iguchi, Ryuichi Watanabe, Hajime Uchida, Hiroshi Nagai
Published 2021-01-01

Influence of Temperature on Growth and Production of Pectenotoxin-2 by a Monoclonal Culture of Dinophysis caudata

by Leila Basti, Hajime Uchida, Ryoji Matsushima, Ryuichi Watanabe, Toshiyuki Suzuki, Toshifumi Yamatogi, Satoshi Nagai
Published 2015-12-01

Isolation and Structure Elucidation of a Novel Symmetrical Macrocyclic Phthalate Hexaester

by Michiya Kamio, Weina Jiang, Hiroki Osada, Masayuki Fukuoka, Hajime Uchida, Ryuichi Watanabe, Toshiyuki Suzuki, Hiroshi Nagai
Published 2021-02-01

Development of Ultra-Performance Liquid Chromatography with Post-Column Fluorescent Derivatization for the Rapid Detection of Saxitoxin Analogues and Analysis of Bivalve Monitoring...

by Ryuichi Watanabe, Makoto Kanamori, Hidetsugu Yoshida, Yutaka Okumura, Hajime Uchida, Ryoji Matsushima, Hiroshi Oikawa, Toshiyuki Suzuki
Published 2019-10-01

Assimilation, Accumulation, and Metabolism of Dinophysistoxins (DTXs) and Pectenotoxins (PTXs) in the Several Tissues of Japanese Scallop Patinopecten yessoensis

by Ryoji Matsushima, Hajime Uchida, Satoshi Nagai, Ryuichi Watanabe, Michiya Kamio, Hiroshi Nagai, Masaki Kaneniwa, Toshiyuki Suzuki
Published 2015-12-01

Quantitative Nuclear Magnetic Resonance Spectroscopy Based on PULCON Methodology: Application to Quantification of Invaluable Marine Toxin, Okadaic Acid

by Ryuichi Watanabe, Chika Sugai, Taichi Yamazaki, Ryoji Matsushima, Hajime Uchida, Masahiro Matsumiya, Akiko Takatsu, Toshiyuki Suzuki
Published 2016-10-01

Anatomical Distribution of Diarrhetic Shellfish Toxins (DSTs) in the Japanese Scallop Patinopecten yessoensis and Individual Variability in Scallops and Mytilus edulis Mussels: Sta...

by Ryoji Matsushima, Hajime Uchida, Ryuichi Watanabe, Hiroshi Oikawa, Izumi Oogida, Yuki Kosaka, Makoto Kanamori, Tatsuro Akamine, Toshiyuki Suzuki
Published 2018-09-01

A New Lyngbyatoxin from the Hawaiian Cyanobacterium Moorea producens

by Weina Jiang, Wei Zhou, Hajime Uchida, Masayuki Kikumori, Kazuhiro Irie, Ryuichi Watanabe, Toshiyuki Suzuki, Bryan Sakamoto, Michiya Kamio, Hiroshi Nagai
Published 2014-05-01

Two New Lyngbyatoxin Derivatives from the Cyanobacterium, Moorea producens

by Weina Jiang, Satoshi Tan, Yusuke Hanaki, Kazuhiro Irie, Hajime Uchida, Ryuichi Watanabe, Toshiyuki Suzuki, Bryan Sakamoto, Michiya Kamio, Hiroshi Nagai
Published 2014-12-01

DSP Toxin Distribution across Organs in Mice after Acute Oral Administration

by M. Carmen Louzao, Paula Abal, Celia Costas, Toshiyuki Suzuki, Ryuichi Watanabe, Natalia Vilariño, Ana M. Botana, Mercedes R. Vieytes, Luis M. Botana
Published 2021-01-01

Toxic Action Reevaluation of Okadaic Acid, Dinophysistoxin-1 and Dinophysistoxin-2: Toxicity Equivalency Factors Based on the Oral Toxicity Study

by Paula Abal, M. Carmen Louzao, Toshiyuki Suzuki, Ryuichi Watanabe, Natalia Vilariño, Cristina Carrera, Ana M. Botana, Mercedes R. Vieytes, Luis M. Botana
Published 2018-09-01

Toxin Profiles of Okadaic Acid Analogues and Other Lipophilic Toxins in <i>Dinophysis</i> from Japanese Coastal Waters

by Hajime Uchida, Ryuichi Watanabe, Ryoji Matsushima, Hiroshi Oikawa, Satoshi Nagai, Takashi Kamiyama, Katsuhisa Baba, Akira Miyazono, Yuki Kosaka, Shinnosuke Kaga, Yukihiko Matsuyama, Toshiyuki Suzuki
Published 2018-11-01

Selective Estrogen Receptor Modulators Suppress Hif1α Protein Accumulation in Mouse Osteoclasts.

by Mayu Morita, Yuiko Sato, Ryotaro Iwasaki, Tami Kobayashi, Ryuichi Watanabe, Takatsugu Oike, Kana Miyamoto, Yoshiaki Toyama, Morio Matsumoto, Masaya Nakamura, Hiromasa Kawana, Taneaki Nakagawa, Takeshi Miyamoto
Published 2016-01-01

Identification of Causative Ciguatoxins in Red Snappers Lutjanus bohar Implicated in Ciguatera Fish Poisonings in Vietnam

by Dao Viet Ha, Aya Uesugi, Hajime Uchida, Pham Xuan Ky, Dang Quoc Minh, Ryuichi Watanabe, Ryoji Matsushima, Hiroshi Oikawa, Satoshi Nagai, Mitsunori Iwataki, Yasuwo Fukuyo, Toshiyuki Suzuki
Published 2018-10-01

Enpp1 is an anti-aging factor that regulates Klotho under phosphate overload conditions

by Ryuichi Watanabe, Nobuyuki Fujita, Yuiko Sato, Tami Kobayashi, Mayu Morita, Takatsugu Oike, Kana Miyamoto, Makoto Kuro-o, Toshimi Michigami, Seiji Fukumoto, Takashi Tsuji, Yoshiaki Toyama, Masaya Nakamura, Morio Matsumoto, Takeshi Miyamoto
Published 2017-08-01

Identification of Fish Species and Toxins Implicated in a Snapper Food Poisoning Event in Sabah, Malaysia, 2017

by Ha Viet Dao, Aya Uesugi, Hajime Uchida, Ryuichi Watanabe, Ryoji Matsushima, Zhen Fei Lim, Steffiana J. Jipanin, Ky Xuan Pham, Minh-Thu Phan, Chui Pin Leaw, Po Teen Lim, Toshiyuki Suzuki
Published 2021-09-01

The vitamin D analogue ED71 but Not 1,25(OH)2D3 targets HIF1α protein in osteoclasts.

by Yuiko Sato, Yoshiteru Miyauchi, Shigeyuki Yoshida, Mayu Morita, Tami Kobayashi, Hiroya Kanagawa, Eri Katsuyama, Atsuhiro Fujie, Wu Hao, Toshimi Tando, Ryuichi Watanabe, Kana Miyamoto, Hideo Morioka, Morio Matsumoto, Yoshiaki Toyama, Takeshi Miyamoto
Published 2014-01-01

Metabolomics-based profiles predictive of low bone mass in menopausal women

by Takeshi Miyamoto, Akiyoshi Hirayama, Yuiko Sato, Tami Koboyashi, Eri Katsuyama, Hiroya Kanagawa, Atsuhiro Fujie, Mayu Morita, Ryuichi Watanabe, Toshimi Tando, Kana Miyamoto, Takashi Tsuji, Atsushi Funayama, Tomoyoshi Soga, Masaru Tomita, Masaya Nakamura, Morio Matsumoto
Published 2018-12-01