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Yasuki Akie, Yasue Sakaguchi, Yoshiki tate, Yoshinori Ishiyama, Masaru ...
Session ID: O-15
Published: 2005
Released on J-STAGE: June 08, 2005
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Naoki OHYAMA, Shun-ichiro ISHII, Hiroshi SHIBATA, Miyoko OKADA, Yoshim ...
Session ID: O-16
Published: 2005
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Toshinobu Shimizu, Naoya Masutomi, Shun-ichiro Ishii, Naoki Ohyama, Mi ...
Session ID: O-17
Published: 2005
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Hirotaka WATASE, Wataru HORI, Masaaki MIYATA, Kiyoshi NAGATA, Frank GO ...
Session ID: O-18
Published: 2005
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Masaaki MIYATA, Yoshiki Matsuda, Hiroyuki Tsuchiya, Kiyoshi Nagata, Fr ...
Session ID: O-19
Published: 2005
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Wataru Hori, Tomohiro Mizuki, Masaaki Miyata, Kiyoshi Nagata, Frank J ...
Session ID: O-20
Published: 2005
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Shigeyuki Uno, Makoto Makishima, Dalton P. Timothy, Nebert W. Daniel
Session ID: O-21
Published: 2005
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Noriko Ejiri, Naoki Kiyosawa, Kei-ichi Katayama, Koji Uetsuka, Hiroyuk ...
Session ID: O-22
Published: 2005
Released on J-STAGE: June 08, 2005
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Jun HIRAO, Shingo ARAKAWA, Kyoko WATANABE, Kazumi ITO, Tadashi FURUKAW ...
Session ID: O-23
Published: 2005
Released on J-STAGE: June 08, 2005
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Yuko Matsushima, Jun Kanno
Session ID: O-24
Published: 2005
Released on J-STAGE: June 08, 2005
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Katsuhiro MIYAJIMA, Susumu TAKEKOSHI, Kochi KAKIMOTO, Haruko KOIZUMI, ...
Session ID: O-25
Published: 2005
Released on J-STAGE: June 08, 2005
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TOMOYA YAMADA, KIYOKO BANDO, YASUNORI IZAWA, KOICH SAITO, YASUYOSHI OK ...
Session ID: O-26
Published: 2005
Released on J-STAGE: June 08, 2005
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Tomoki Fukuyama, Kouichi Hayashi, Yukari Tajima, Hideaki Fujie, Tsutom ...
Session ID: O-27
Published: 2005
Released on J-STAGE: June 08, 2005
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Yoko Hirabayashi, Yasushi Kawasaki, Junji Yodoi, Guang-Xun Li, Byung-I ...
Session ID: O-28
Published: 2005
Released on J-STAGE: June 08, 2005
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Yasushi Ohmachi, Yoshikazu Kuwahara, Satsuki Tsuji, Hideo Tsuji, Nobuh ...
Session ID: O-29
Published: 2005
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Tadakazu TAKAHASHI, Toshiyuki SHODA, Yuusuke SUZUKI, Takuya ABE, Shin- ...
Session ID: O-30
Published: 2005
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Masaaki Kurata, Naoko Yamasaki, Yukiko Sasayama, Takeshi Iidaka, Tamio ...
Session ID: O-31
Published: 2005
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Namie BEPPU, Atsushi SASAKI, Mayumi OBO, Seiichi KATAYAMA, Kentaro AND ...
Session ID: O-32
Published: 2005
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Akira Takahara, Atsushi Sugiyama, Yasue Sakaguchi, Yuji Nakamura, Keit ...
Session ID: O-33
Published: 2005
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Motohiro Shiotani, Takuma Harada, Junko Abe, Yoshimasa Hamada, Ikuo Ho ...
Session ID: O-34
Published: 2005
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Toshiko HARA, Sachiko SONE, Nobuyuki SHISHIDO, Shino KURAMOTO, Kohnosu ...
Session ID: O-35
Published: 2005
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Youko SASAKI, Makoto HIROYASU, Seiichi KATAYAMA, Mayumi OBO, Kentaro A ...
Session ID: O-36
Published: 2005
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Akifumi SHIODA, Tomoaki INOUE, Kazuko KOBAYASHI
Session ID: O-37
Published: 2005
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Itaru Sato, Yasuo Nishikawa, Norimitsu Saito, Yi-He Jin, Kazunori Ooam ...
Session ID: O-38
Published: 2005
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Shuichi Towa, Wataru Toriumi, Masayoshi Kuwahara, Hirokazu Tubone
Session ID: O-39
Published: 2005
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Yuichi Kuroiwa, Takashi Umemura, Kenichi Masumura, Keita Kanki, Yuji I ...
Session ID: O-40
Published: 2005
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AKIRA TAKEIRI, MASAYUKI MISHIMA, KENJI TANAKA, ASAKO HARADA, HIROHUMI ...
Session ID: O-41
Published: 2005
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Syuji Nagasaki, Hisato Tanifuji, Shigeru Hisada
Session ID: O-42
Published: 2005
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Tadashi ITOH, Yu F. SASAKI, Kiyomi KUMATANI, Hiroki SAKAI, Yoko KASHID ...
Session ID: O-43
Published: 2005
Released on J-STAGE: June 08, 2005
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Masamichi HASHIBA, Toshihiko KASAHARA, Masakuni DEGAWA
Session ID: O-44
Published: 2005
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Shizuko Kakinuma, Mayumi Nishimura, Yoshiko Amasaki, Tatsuhiko Imaoka, ...
Session ID: O-45
Published: 2005
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Tomoko Muto, Yoshikatsu Kanai, Shin Wakui, Hitoshi Endou
Session ID: O-46
Published: 2005
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Kawai Koji, Koji Uetsuka, Hiroyuki Nakayama, Kunio Doi
Session ID: O-47
Published: 2005
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Hironobu Ikeda, Tomoko Nagao, Hirotada Tsutsumi, Ayahito Kimura, Isami ...
Session ID: O-48
Published: 2005
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Masanori Kikuchi, Daisuke Mukai, Yukako Furuya, Sawako Shimada, Shoji ...
Session ID: O-49
Published: 2005
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Noriho Tanaka, Makoto Umeda, Shin Asada, Hiroshi Ono
Session ID: O-50
Published: 2005
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Yukiko KANAZAWA, Hidetaka SATO, Chiaki MATSUOKA, Kohichi KOJIMA
Session ID: O-51
Published: 2005
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MAKOTO EMA, KATSUHIRO FUKUNISHI, MARIKO MATSUMOTO, AKIHIKO HIROSE, EII ...
Session ID: O-52
Published: 2005
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Chiaki Tsukuba, Kazuei Matsubara, Jutarou Takahashi, Itaru Sato, Shuji ...
Session ID: O-53
Published: 2005
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Satoshi Furukawa, Koji Usuda, Masayoshi Abe, Izumi Ogawa
Session ID: O-54
Published: 2005
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Yuka Ishida, Yasushi Ohmachi, Takeshi Hiraoka, Shinji Fushiki, Yoshiya ...
Session ID: O-55
Published: 2005
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ATSUYA TAKAGI, JUN KANNO
Session ID: O-56
Published: 2005
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Tamio Fukushima, Yoshimasa Hamada, Masatoshi Komiyama, Chisato Mori, I ...
Session ID: O-57
Published: 2005
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Noboru Manabe, Fuko Minehata, Yasufumi Goto, Naoko Inoue, Akihisa Maed ...
Session ID: O-58
Published: 2005
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Masato Matsuoka
Session ID: O-59
Published: 2005
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Akiko Honda, Masahiko Satoh, Tatsuya Hasegawa, Yoshiyuki Seko, Junko S ...
Session ID: O-60
Published: 2005
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Yasutaka Murai, Gi-wook Hwang, Akira Naganuma
Session ID: O-61
Published: 2005
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Phitsanu Tulayakul, Shohei Sakuda, Ke-Su Dong, SUSUMU KUMAGAI
Session ID: O-62
Published: 2005
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In order to gain a better understanding of the relative activities of glutathione S-transferase (GST) and aldehyde reductase toward aflatoxin B1 (AFB1) in relation to the variation of species susceptibilities, we studied the in vitro cytosolic GST and reductase activities in liver tissues from male Fischer rats, ICR mice and golden hamsters, adult male rainbow trouts and female piglets. The GST activity was determined by incubating the liver cytosol with glutathione (GSH) and AFB1 in the presence of the hamster liver microsomes to generate AFB1-8, 9-epoxide from AFB1. The reaction product, AFB1-GSH conjugate was quantified by HPLC with pirkele-concept chiral column using AFB1-GSH conjugate prepared by chemical reaction as standard. The reductase activity was determined by incubating liver cytosol with AFB1-dialdehyde, followed by the quantification of the metabolic product, AFB1-dialcohol, by HPLC. AFB1-dialcohol for HPLC was prepared by chemical reaction of AFB1-epoxide and N,N dimethylformamide standard. All the animal species possesed the GST activities and AFB1-GSH formed was increased with AFB1 concentration according to first order enzyme kinetics reaction. The Vmax and Km values of the GST activities in rodent species were higher and lower, respectively, than those in the trout and pig, being consistent with the relative susceptibilities to AFB1 of these animal species. However, no relationship was noted between the reductase activity and species susceptibility. Thus, the result of this study shows that GST toward AFB1, but not aldehyde reductase, is a determinant of the variation of species susceptibilities to AFB1.
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Yasushi Kawasaki, Akinori Sugiyama, Yuuko Komiya, Nobuya Kurabe, Fumio ...
Session ID: O-63
Published: 2005
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Satoko Miwa, Junko Shinozuka, Naoko Murakami, Chinami Aruga, Hisako Fu ...
Session ID: O-64
Published: 2005
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