政田正弘 (Masahiro Masada) - マイポータル

基本情報

所属: 千葉大学大学院融合科学研究科ナノサイエンス専攻生物資源化学-生物化学千葉大学

学位: 農学修士(千葉大学)
理学博士(東京都立大学)

J-GLOBAL ID: 200901016519494401
researchmap会員ID: 1000009996

研究キーワード

MISC

Decrease in tetra hydrobiopterin as a possible cause of nephropathy in type II diabetic rats

M. Okumura, M. Masada, Y. Yoshida, H. Shintaku, M. Hosoi, N. Okada, Y. Konishi, T. Morikawa, K. Miura, M. Imanishi

KIDNEY INTERNATIONAL 70(3) 471-476 2006年8月
Tetrahydrobiopterin and endothelial dysfunction in cardiovascular diseases

K Shinozaki, A Kashiwagi, M Masada, T Okamura

PTERIDINES 17(1) 11-15 2006年3月
Malfunction of vascular control in lifestyle-related diseases: mechanisms underlying endothelial dysfunction in the insulin-resistant state

SHINOZAKI K, AYAJIKI K, KASHIWAGI A, MASADA M, OKAMURA T

J. Pharmacol Sci., 96(4) 401-405 2004年
Molecular cloning of a cDNA that encodes a spinach cysteine synthase-like protein

Ryosuke Asai, Junko Nakata, Kyoko Takahashi, Hiroaki Kodama, Masahiro Masada

Plant Biotechnology 21(1) 73-77 2004年
Stress and vascular responses: oxidative stress and endothekial dysfunction in the insulin-resistant state

SHINOZAKI K, KASHIWAGI A, MASADA M, OKAMURA T

J. Pharmacol Sci., 91(3) 187-191 2003年
Transient assay for in vivo splicing in tobacco leaf cells by particle bombardment

Michiko Mitsui, Yoshiko Murohashi, Yoshito Asano, Masahiro Masada, Hiroaki Kodama

Plant Molecular Biology Reporter 21(1) 21-30 2003年
Overexpression of endothelial nitric oxide synthase accelerates atherosclerotic lesion formation in apoE-deficient mice

M Ozaki, S Kawashima, T Yamashita, T Hirase, M Namiki, N Inoue, K Hirata, H Yasui, H Sakurai, Y Yoshida …

JOURNAL OF CLINICAL INVESTIGATION 110(3) 331-340 2002年8月
Coronary endothelial dysfunction in the insulin-resistant state is linked to abnormal pteridine metabolism and vascular oxidative stress

Kazuya Shinozaki, Atsushi Hirayama, Yoshihiko Nishio, Yuichi Yoshida, Tomohito Ohtani, Tomio Okamura, Masahiro Masada, Ryuichi Kikkawa, Kazuhisa Kodama, Atsunori Kashiwagi

Journal of the American College of Cardiology 38(7) 1821-1828 2001年
Breakdown of self-incompatibility in a natural population of Petunia axillaris (Solanaceae) in Uruguay containing both self-incompatible and self-compatible plants

Tatsuya Tsukamoto, Toshio Ando, Hisashi Kokubun, Hitoshi Watanabe, Masahiro Masada, Xia Zhu, Eduardo Marchesi, Teh-Hui Kao

Sexual Plant Reproduction 12(1) 6-13 1999年
Complexes of serine acetyltransferase and isozymes of cysteine synthase in spinach leaves

ZHU X, YAMAGUCHI T, MASADA M

Biosci. Biotech. Biochem. 62(5) 947-952 1998年
Purification and characterization of a novel cysteine synthase isozymes from spinach hydrated seeds

YAMAGUCHI T, ZHU X, MASADA M

Biosci. Biotech. Biochem. 62(3) 501-507 1998年
Purification and some properties of GTP cyclohydrolase I from spinach leaves

Biosci. Biotech. Biochem. 61(7) 1081-1085 1997年
Physiological study of cysteine synthase isozymes in Spinacia oleracea seedlings

KITAMURA S, YAMAGUCHI T, ZHU X, MASADA M

Biosci. Biotech. Biochem. 60(10) 1608-1611 1996年
Ferredoxin isoforms from Chlorella vulgaris (Chlorococcales, Chlorophyceae): Molecular characterization and participation in ferredoxin‐dependent enzymes

Toshihiro Kanno, Hidenori Nakayama, Kunihiro Shinpo, Masahiro Masada, Goro Tamura

Phycological Research 43(3) 167-173 1995年
Comparative studies on cysteine synthase isozymes from spinach leaves

YAMAGUCHI T, MASADA M

Biochim. Biophys. Acta 1251(2) 91-98 1995年
Inhibitory effects of a fermented "Makomo" leaf extract on insoluble-glucan synthesis by serotype c Streptococcus mutans glucosyltransferases

Biosci. Biotech. Biochem., 57(4) 672-673 1993年
クロレラのシステイン合成酵素の多様性

菅野敏博, 丸岡裕二, 松林恒夫, 新保国弘, 政田正弘, 田村五郎

日本農芸化学会誌 67(1) 15-22 1993年
6-lactoyl tetrahydropterin, as well as 6-hydroxyacetonyl tetrahydropterin (katoh pterin), is also an intermediate between PPH4 and BH4, in the reaction of sepiapterin reductase reaction*

Setsuko Katoh, Terumi Sueoka, Masahiro Masada, Harumi Hikita

Pteridines 4(2) 90-92 1993年
Involvment of oxalate in the reduction of spinach chloroplast phenolase activity in winter and reactivating agents including γ-irradation

WATANABE M, HIRAOKA A, MASADA M, SATO M

Phytochemistry 30(1) 89-93 1991年
Effects of γ-irradiation on the level of low molecular substances in spinach cultured cells, callus tissues and seedlings

HIRAOKA A, WATANABE M, MASADA M, SATO M

Phytochemistry 29(12) 3755-3758 1990年

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Works(作品等)

プテリジン化合物の関与する代謝異常に関する研究

共同研究・競争的資金等の研究課題

プテリジン類の代謝に関する研究