Characterization of a mitochondrial iron regulated gene (MIR) in rice (2009)
Bashir, Khurram, Ishimaru, Yasuhiro, Fujimoto, Masaru, An, Gynheung, Itai, Reiko N, Tsutsumi, Nobuhiro, ...
Mitochondria utilize iron (Fe), but the proteins involved in mitochondrial Fe regulation have not been characterized in plants. We cloned and characterized a mitochondrial iron-regulated (MIR) gene...
Characterization of a rice Mitochondrial Iron Transporter (OsMIT) (2009)
Bashir, Khurram, Ishimaru, Yasuhiro, Fujimoto, Masaru, An, Gynheung, Tsutsumi, Nobuhiro, Kaplan, Jerry, ...
Mitochondrial iron (Fe) homeostasis is important for various cellular processes including heme synthesis and Fe-S cluster synthesis, however the proteins involved in mitochondrial Fe uptake and...
Characterization of OsNramp1, a metal transporter from rice (2009)
Takahashi, Ryuichi, Ishimaru, Yasuhiro, Senoura, Takeshi, Shimo, Hugo M, Nakanishi, Hiromi, Nishizawa, Naoko K
Cadmium (Cd) is one of the most toxic heavy metals for both plants and humans, and Cd accumulation in rice grains has become a major agricultural problem in Japan. In this study, we investigated the...
The novel transcription factor IDEF1 regulates iron-deficiency response and tolerance (2009)
Kobayashi, Takanori, Ogo, Yuko, Nakanishi Itai, Reiko, Nakanishi, Hiromi, Takahashi, Michiko, Mori, Satoshi, ...
Iron is essential for most living organisms and is required for normal plant growth. Plants induce iron utilization systems under conditions of low iron availability, but the molecular mechanisms of...
Kakei, Yusuke, Yamaguchi, Isomaro, Takahashi, Michiko, Nakanishi, Hiromi, Mori, Satoshi, Nishizawa, Naoko K
A highly sensitive quantitative method for assaying nicotianamine (NA) and 2'-deoxymugineic acid (DMA) using liquid chromatography electrospray ionization time-of-flight mass spectrometry...
Ogo, Yuko, Aung, May Sann, Kobayashi, Takanori, Nozoye, Tomoko, Nakanishi, Hiromi, Yamakawa, Takashi, ...
Iron (Fe) is critical for plant growth. Under conditions of low Fe availability, rice plants induce genes involved in Fe uptake and utilization. Recently, we identified the iron-deficiency-responsive...
Ogo, Yuko, Kobayashi, Takanori, Itai, Reiko Nakanishi, Nakanishi, Hiromi, Kakei, Yusuke, Takahashi, Michiko, ...
Iron (Fe) is essential for most living organisms, and thus Fe deficiency poses a major abiotic stress in crop production. Plants induce Fe utilization systems under conditions of low-Fe availability,...
Overexpression of OsIRO2 improves both iron uptake and translocation to seeds in rice (2009)
Ogo, Yuko, Itai, Reiko Nakanishi, Kobayashi, Takanori, Nakanishi, Hiromi, Mori, Satoshi, Nishizawa, Naoko K
Iron deficiency is a worldwide agricultural problem on calcareous soils with low iron (Fe) availability and also poses a major human nutritional problem. Plants induce Fe-acquisition systems under...
Tsukamoto, Takashi, Nakanishi, Hiromi, Uchida, Hiroshi, Watanabe, Satoshi, Matsuhashi, Shinpei, Mori, Satoshi, ...
The real-time translocation of iron (Fe) in barley (Hordeum vulgare L. cv. Ehimehadaka no. 1) was visualized using the positron-emitting tracer 52Fe and a positron-emitting tracer imaging system...
Ishimaru, Yasuhiro, Bashir, Khurram, Fujimoto, Masaru, An, Gynheung, Itai, Reiko Nakanishi, Tsutsumi, Nobuhiro, ...
Mitochondria utilize iron (Fe), but the proteins involved in mitochondrial Fe regulation are not characterized in plants. We cloned and characterized a mitochondrial iron-regulated (MIR) gene in rice...
Kakei, Yusuke, Yamaguchi, Isomaro, Kobayashi, Takanori, Takahashi, Michiko, Nakanishi, Hiromi, Yamakawa, Takashi, ...
A highly sensitive quantitative method for assaying nicotianamine (NA) and 2′-deoxymugineic acid (DMA) using liquid chromatography/electrospray ionization time-of-flight mass spectrometry...
Ishimaru, Yasuhiro, Masuda, Hiroshi, Suzuki, Motofumi, Bashir, Khurram, Takahashi, Michiko, Nakanishi, Hiromi, ...
Zinc (Zn), an essential nutrient in cells, plays a vital role in controlling cellular processes such as growth, development, and differentiation. Although the mechanisms of Zn translocation in rice...
Ogo, Yuko, Itai, Reiko Nakanishi, Nakanishi, Hiromi, Inoue, Haruhiko, Kobayashi, Takanori, Suzuki, Motofumi, ...
To clarify the molecular mechanism that regulates iron (Fe) acquisition in graminaceous plants, a time-course analysis of gene expression during Fe deficiency stress was conducted using a rice 22K...
Ogo, Yuko, Itai, Reiko Nakanishi, Nakanishi, Hiromi, Inoue, Haruhiko, Kobayashi, Takanori, Suzuki, Motofumi, ...
To clarify the molecular mechanism that regulates iron (Fe) acquisition in graminaceous plants, a time-course analysis of gene expression during Fe deficiency stress was conducted using a rice 22K...
Kobayashi, Takanori, Suzuki, Motofumi, Inoue, Haruhiko, Itai, Reiko Nakanishi, Takahashi, Michiko, Nakanishi, Hiromi, ...
Rice plants (Oryza sativa L.) utilize the iron chelators known as mugineic acid family phytosiderophores (MAs) to acquire iron from the rhizosphere. Synthesis of MAs and uptake of MA-chelated iron...
OsZIP4, a novel zinc-regulated zinc transporter in rice (2005)
Ishimaru, Yasuhiro, Suzuki, Motofumi, Kobayashi, Takanori, Takahashi, Michiko, Nakanishi, Hiromi, Mori, Satoshi, ...
Zinc (Zn) is an essential element for the normal growth of plants but information is scarce on the mechanisms whereby Zn is transported in rice (Oryza sativa L.) plants. Four distinct genes, OsZIP4,...
Kim, Suyeon, Takahashi, Michiko, Higuchi, Kyoko, Tsunoda, Kyoko, Nakanishi, Hiromi, Yoshimura, Etsuro, ...
Nicotianamine, a plant-derived chelator of metals, is produced by the trimerization of S-adenosylmethionine catalyzed by nicotianamine synthase. We established transgenic Arabidopsis and tobacco...
OsZIP4, a novel zinc-regulated zinc transporter in rice (2005)
Ishimaru, Yasuhiro, Suzuki, Motofumi, Kobayashi, Takanori, Takahashi, Michiko, Nakanishi, Hiromi, Mori, Satoshi, ...
Zinc (Zn) is an essential element for the normal growth of plants but information is scarce on the mechanisms whereby Zn is transported in rice (Oryza sativa L.) plants. Four distinct genes, OsZIP4,...
Kim, Suyeon, Takahashi, Michiko, Higuchi, Kyoko, Tsunoda, Kyoko, Nakanishi, Hiromi, Yoshimura, Etsuro, ...
Nicotianamine, a plant-derived chelator of metals, is produced by the trimerization of S-adenosylmethionine catalyzed by nicotianamine synthase. We established transgenic Arabidopsis and tobacco...
Kobayashi, Takanori, Suzuki, Motofumi, Inoue, Haruhiko, Itai, Reiko Nakanishi, Takahashi, Michiko, Nakanishi, Hiromi, ...
Rice plants (Oryza sativa L.) utilize the iron chelators known as mugineic acid family phytosiderophores (MAs) to acquire iron from the rhizosphere. Synthesis of MAs and uptake of MA-chelated iron...
Kobayashi, Takanori, Suzuki, Motofumi, Inoue, Haruhiko, Itai, Reiko Nakanishi, Takahashi, Michiko, Nakanishi, Hiromi, ...
Rice plants (Oryza sativa L.) utilize the iron chelators known as mugineic acid family phytosiderophores (MAs) to acquire iron from the rhizosphere. Synthesis of MAs and uptake of MA-chelated iron...
OsZIP4, a novel zinc-regulated zinc transporter in rice (2005)
Ishimaru, Yasuhiro, Suzuki, Motofumi, Kobayashi, Takanori, Takahashi, Michiko, Nakanishi, Hiromi, Mori, Satoshi, ...
Zinc (Zn) is an essential element for the normal growth of plants but information is scarce on the mechanisms whereby Zn is transported in rice (Oryza sativa L.) plants. Four distinct genes, OsZIP4,...
Kim, Suyeon, Takahashi, Michiko, Higuchi, Kyoko, Tsunoda, Kyoko, Nakanishi, Hiromi, Yoshimura, Etsuro, ...
Nicotianamine, a plant-derived chelator of metals, is produced by the trimerization of S-adenosylmethionine catalyzed by nicotianamine synthase. We established transgenic Arabidopsis and tobacco...
Calculation of the Tunneling Splittings in Water Trimer with a Genetic Algorithm (2002)
Michihiko Sugawara, Hiromi Nakanishi, Satoshi Yabushita
Although inter-molecular interaction in water cluster has been a subject of significant interest for many years, there have been very few of fully quantum mechanical studies because of the numerical...
Cloning an iron-regulated metal transporter from rice (2002)
Bughio, Naimatullah, Yamaguchi, Hirotaka, Nishizawa, Naoko K., Nakanishi, Hiromi, Mori, Satoshi
Rice cDNA and genomic libraries were screened in order to clone an Fe(II) transporter gene. A cDNA clone highly homologous to the Arabidopsis Fe(II) transporter gene IRT1 was isolated from...
IDI7, a new iron-regulated ABC transporter from barley roots, localizes to the tonoplast (2002)
Yamaguchi, Hirotaka, Nishizawa, Naoko-Kishi, Nakanishi, Hiromi, Mori, Satoshi
A new Fe‐deficiency‐induced cDNA, IDI7, was isolated from the roots of Fe‐deficient barley (Hordeum vulgare L. cv. Ehimehadaka no. 1). The transcript levels of IDI7 in...
Itai, Reiko, Suzuki, Kazuya, Yamaguchi, Hirotaka, Nakanishi, Hiromi, Nishizawa, Naoko-Kishi, Yoshimura, Etsuro, ...
To isolate the genes involved in the response of graminaceous plants to Fe‐deficient stress, a protein induced by Fe‐deficiency treatment was isolated from barley (Hordeum vulgare...
Yamaguchi, Hirotaka, Nakanishi, Hiromi, Nishizawa, Naoko K., Mori, Satoshi
A new Fe‐deficiency‐inducible cDNA, IDI2, was isolated from Fe‐deficient barley roots using the cDNA MACRO Array Technique. Accumulation of IDI2 transcripts in barley roots was...
Expression of a Gene Specific for Iron Deficiency (Ids3) in the Roots of Hordeum vulgare (1993)
Nakanishi, Hiromi, Okumura, Nami, Umehara, Yosuke, Nishizawa, Naoko-Kishi, Chino, Mitsuo, Mori, Satoshi
To clone genes required for the synthesis of mugineic acid (MA) or for the transport of Fe(III)-MA, a λZAPII cDNA library was constructed from poly(A)+-RNA isolated from Fe-deficient barley roots....
Higuchi, Kyoko, Suzuki, Kazuya, Nakanishi, Hiromi, Yamaguchi, Hirotaka, Nishizawa, Naoko-Kishi, Mori, Satoshi
Nicotianamine synthase (NAS), the key enzyme in the biosynthetic pathway for the mugineic acid family of phytosiderophores, catalyzes the trimerization of S-adenosylmethionine to form one molecule of...
Suzuki, Kazuya, Itai, Reiko, Suzuki, Koichiro, Nakanishi, Hiromi, Nishizawa, Naoko-Kishi, Yoshimura, Etsuro, ...
To identify the proteins induced by Fe deficiency, we have compared the proteins of Fe-sufficient and Fe-deficient barley (Hordeum vulgare L.) roots by two-dimensional polyacrylamide gel...
Takahashi, Michiko, Yamaguchi, Hirotaka, Nakanishi, Hiromi, Shioiri, Takayuki, Nishizawa, Naoko-Kishi, Mori, Satoshi
Nicotianamine aminotransferase (NAAT), the key enzyme involved in the biosynthesis of mugineic acid family phytosiderophores (MAs), catalyzes the amino transfer of nicotianamine (NA). MAs are found...
Kiyomiya, Shoichiro, Nakanishi, Hiromi, Uchida, Hiroshi, Tsuji, Atsunori, Nishiyama, Shingo, Futatsubashi, Masami, ...
The ammonium ion is an indispensable nitrogen source for crops, especially paddy rice (Oryza sativa L. cv Nipponbare). Until now, it has been impossible to measure ammonium uptake and nitrogen...
Role of Nicotianamine in the Intracellular Delivery of Metals and Plant Reproductive Development
Takahashi, Michiko, Terada, Yasuko, Nakai, Izumi, Nakanishi, Hiromi, Yoshimura, Etsuro, Mori, Satoshi, ...
Nicotianamine (NA), a chelator of metals, is ubiquitously present in higher plants. Nicotianamine aminotransferase (NAAT) catalyzes the amino group transfer of NA in the biosynthetic pathway of...
Mizuno, Daichi, Higuchi, Kyoko, Sakamoto, Tatsuya, Nakanishi, Hiromi, Mori, Satoshi, Nishizawa, Naoko K.
Nicotianamine synthase (NAS) is an enzyme that is critical for the biosynthesis of the mugineic acid family of phytosiderophores in graminaceous plants, and for the homeostasis of metal ions in...
Higuchi, Kyoko, Suzuki, Kazuya, Nakanishi, Hiromi, Yamaguchi, Hirotaka, Nishizawa, Naoko-Kishi, Mori, Satoshi
Nicotianamine synthase (NAS), the key enzyme in the biosynthetic pathway for the mugineic acid family of phytosiderophores, catalyzes the trimerization of S-adenosylmethionine to form one molecule of...
Suzuki, Kazuya, Itai, Reiko, Suzuki, Koichiro, Nakanishi, Hiromi, Nishizawa, Naoko-Kishi, Yoshimura, Etsuro, ...
To identify the proteins induced by Fe deficiency, we have compared the proteins of Fe-sufficient and Fe-deficient barley (Hordeum vulgare L.) roots by two-dimensional polyacrylamide gel...
Takahashi, Michiko, Yamaguchi, Hirotaka, Nakanishi, Hiromi, Shioiri, Takayuki, Nishizawa, Naoko-Kishi, Mori, Satoshi
Nicotianamine aminotransferase (NAAT), the key enzyme involved in the biosynthesis of mugineic acid family phytosiderophores (MAs), catalyzes the amino transfer of nicotianamine (NA). MAs are found...
Kiyomiya, Shoichiro, Nakanishi, Hiromi, Uchida, Hiroshi, Tsuji, Atsunori, Nishiyama, Shingo, Futatsubashi, Masami, ...
The ammonium ion is an indispensable nitrogen source for crops, especially paddy rice (Oryza sativa L. cv Nipponbare). Until now, it has been impossible to measure ammonium uptake and nitrogen...
Role of Nicotianamine in the Intracellular Delivery of Metals and Plant Reproductive Development
Takahashi, Michiko, Terada, Yasuko, Nakai, Izumi, Nakanishi, Hiromi, Yoshimura, Etsuro, Mori, Satoshi, ...
Nicotianamine (NA), a chelator of metals, is ubiquitously present in higher plants. Nicotianamine aminotransferase (NAAT) catalyzes the amino group transfer of NA in the biosynthetic pathway of...
Mizuno, Daichi, Higuchi, Kyoko, Sakamoto, Tatsuya, Nakanishi, Hiromi, Mori, Satoshi, Nishizawa, Naoko K.
Nicotianamine synthase (NAS) is an enzyme that is critical for the biosynthesis of the mugineic acid family of phytosiderophores in graminaceous plants, and for the homeostasis of metal ions in...
Ishimaru, Yasuhiro, Kim, Suyeon, Tsukamoto, Takashi, Oki, Hiroyuki, Kobayashi, Takanori, Watanabe, Satoshi, ...
Iron (Fe) deficiency is a worldwide agricultural problem on calcareous soils with low-Fe availability due to high soil pH. Rice plants use a well documented phytosiderophore-based system (Strategy...
Deoxymugineic acid increases Zn translocation in Zn-deficient rice plants
Suzuki, Motofumi, Tsukamoto, Takashi, Inoue, Haruhiko, Watanabe, Satoshi, Matsuhashi, Shinpei, Takahashi, Michiko, ...
Deoxymugineic acid (DMA) is a member of the mugineic acid family phytosiderophores (MAs), which are natural metal chelators produced by graminaceous plants. Rice secretes DMA in response to Fe...
The transcription factor IDEF1 regulates the response to and tolerance of iron deficiency in plants
Kobayashi, Takanori, Ogo, Yuko, Itai, Reiko Nakanishi, Nakanishi, Hiromi, Takahashi, Michiko, Mori, Satoshi, ...
Iron is essential for most living organisms and is often the major limiting nutrient for normal growth. Plants induce iron utilization systems under conditions of low iron availability, but the...
Tsukamoto, Takashi, Nakanishi, Hiromi, Uchida, Hiroshi, Watanabe, Satoshi, Matsuhashi, Shinpei, Mori, Satoshi, ...
The real-time translocation of iron (Fe) in barley (Hordeum vulgare L. cv. Ehimehadaka no. 1) was visualized using the positron-emitting tracer 52Fe and a positron-emitting tracer imaging system...
Aoyama, Takahiro, Kobayashi, Takanori, Takahashi, Michiko, Nagasaka, Seiji, Usuda, Kanako, Kakei, Yusuke, ...
Iron uptake and translocation in plants are important processes for both plant and human nutrition, whereas relatively little is known about the molecular mechanisms of iron transport within the...
Kakei, Yusuke, Yamaguchi, Isomaro, Kobayashi, Takanori, Takahashi, Michiko, Nakanishi, Hiromi, Yamakawa, Takashi, ...
A highly sensitive quantitative method for assaying nicotianamine (NA) and 2′-deoxymugineic acid (DMA) using liquid chromatography/electrospray ionization time-of-flight mass spectrometry...