Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Tomoyuki Yamaya"'
Autor:
Takayuki Fujita, Marcel Pascal Beier, Mayumi Tabuchi-Kobayashi, Yoshitaka Hayatsu, Haruka Nakamura, Toshiko Umetsu-Ohashi, Kazuhiro Sasaki, Keiki Ishiyama, Emiko Murozuka, Mikiko Kojima, Hitoshi Sakakibara, Yuki Sawa, Akio Miyao, Toshihiko Hayakawa, Tomoyuki Yamaya, Soichi Kojima
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Ammonium is combined with glutamate to form glutamine. This reaction is catalyzed by glutamine synthetase (GS or GLN). Plants harbor several isoforms of cytosolic GS (GS1). Rice GS1;3 is highly expressed in seeds during grain filling and germination,
Externí odkaz:
https://doaj.org/article/09d4ab2618e34dadbfb5922e52120d35
Autor:
Miwa Ohashi, Keiki Ishiyama, Miyako Kusano, Atsushi Fukushima, Soichi Kojima, Toshihiko Hayakawa, Tomoyuki Yamaya
Publikováno v:
Rice, Vol 11, Iss 1, Pp 1-11 (2018)
Abstract Background Our previous transcriptomic analysis revealed that downregulation of nitrogen and carbon metabolism in the basal portions of the shoots inhibited cytosolic glutamine synthetase1;2 (GS1;2), which severely reduced rice tiller number
Externí odkaz:
https://doaj.org/article/e96ab81323b44c48a7c8543e5907be29
Autor:
Miwa Ohashi, Keiki Ishiyama, Soichi Kojima, Noriyuki Konishi, Kazuhiro Sasaki, Mitsue Miyao, Toshihiko Hayakawa, Tomoyuki Yamaya
Publikováno v:
Rice, Vol 11, Iss 1, Pp 1-11 (2018)
Abstract Background Our previous studies concluded that metabolic disorder in the basal portions of rice shoots caused by a lack of cytosolic glutamine synthetase1;2 (GS1;2) resulted in a severe reduction in the outgrowth of tillers. Rice mutants lac
Externí odkaz:
https://doaj.org/article/1a6f13f9145048308291e43a41f0af65
Autor:
Takayuki Fujita, Marcel Pascal Beier, Mayumi Tabuchi-Kobayashi, Yoshitaka Hayatsu, Haruka Nakamura, Toshiko Umetsu-Ohashi, Kazuhiro Sasaki, Keiki Ishiyama, Emiko Murozuka, Mikiko Kojima, Hitoshi Sakakibara, Yuki Sawa, Akio Miyao, Toshihiko Hayakawa, Tomoyuki Yamaya, Soichi Kojima
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Ammonium is combined with glutamate to form glutamine. This reaction is catalyzed by glutamine synthetase (GS or GLN). Plants harbor several isoforms of cytosolic GS (GS1). Rice GS1;3 is highly expressed in seeds during grain filling and germination,
Autor:
Keiki Ishiyama, Fumi Imagawa, Takayuki Fujita, Akio Miyao, Noriyuki Konishi, Keiichi Kanno, Masahide Saito, Tomoyuki Yamaya, Miwa Ohashi, Soichi Kojima, Marcel Pascal Beier, Wataru Tamura, Kazuhiro Sasaki
Publikováno v:
SC30201903220011
NARO成果DBd
NARO成果DBd
Nitrogen is one of the most important elements for plant growth, and urea is one of the most frequently used nitrogen fertilizers worldwide. Besides the exogenously-supplied urea to the soil, urea is endogenously synthesized during secondary nitrogen
Autor:
Tomoyuki Yamaya, Miyako Kusano, Soichi Kojima, Toshihiko Hayakawa, Atsushi Fukushima, Miwa Ohashi, Keiki Ishiyama
Publikováno v:
Rice
Rice, Vol 11, Iss 1, Pp 1-11 (2018)
Rice, Vol 11, Iss 1, Pp 1-11 (2018)
Background Our previous transcriptomic analysis revealed that downregulation of nitrogen and carbon metabolism in the basal portions of the shoots inhibited cytosolic glutamine synthetase1;2 (GS1;2), which severely reduced rice tiller number. In the
Autor:
Kazuhiro Funayama, Kiminori Toyooka, Kyonoshin Maruyama, Kazuki Saito, Miyako Kusano, Mayumi Wakazaki, Kumiko Osanai-Kondo, Tomoko Nishizawa, Tomoyuki Yamaya, Makoto Kobayashi, Soichi Kojima, Mayuko Sato, Chihaya Fukai, Yoshiharu Y. Yamamoto, Mayumi Tabuchi-Kobayashi, Motoaki Seki, Yoshinori Utsumi, Atsushi Fukushima
Nitrogen (N) is an essential macronutrient, and the final form of endogenous inorganic N is ammonium, which is assimilated by Gln synthetase (GS) into Gln. However, how the multiple isoforms of cytosolic GSs contribute to metabolic systems via the re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f807a982d9b32eaf3dd3c11da489c26
https://europepmc.org/articles/PMC7140926/
https://europepmc.org/articles/PMC7140926/
Autor:
Tomoyuki Yamaya, Miwa Ohashi, Keiki Ishiyama, Soichi Kojima, Mitsue Miyao, Toshihiko Hayakawa, Kazuhiro Sasaki, Noriyuki Konishi
Publikováno v:
Rice, Vol 11, Iss 1, Pp 1-11 (2018)
Rice
Rice
Background Our previous studies concluded that metabolic disorder in the basal portions of rice shoots caused by a lack of cytosolic glutamine synthetase1;2 (GS1;2) resulted in a severe reduction in the outgrowth of tillers. Rice mutants lacking GS1;
Autor:
Haruki Yoshida, Toshihiko Hayakawa, Jin Ishizawa, Yawara Ishizuka, Marcel Pascal Beier, Syuko Kudo, Tsuyoshi Yamanaka, Akiko Taniai, Soichi Kojima, Akira Yoshinari, Yuki Sawa, Shiho Takeuchi, Narumi Tomita, Mitsuhiro Obara, Tomoyuki Yamaya
Publikováno v:
The Plant Journal. 93:992-1006
Ammonium influx into plant roots via the high-affinity transport system (HATS) is down-modulated under elevated external ammonium, preventing ammonium toxicity. In ammonium-fed Arabidopsis, ammonium transporter 1 (AMT1) trimers responsible for HATS a
Publikováno v:
Plant and Cell Physiology. 59:601-613
Ammonium is a major nitrogen source for plants; it is assimilated into glutamine via a reaction catalyzed by glutamine synthetase (GLN). Arabidopsis expresses four cytosolic GLN genes, GLN1; 1, GLN1; 2, GLN1; 3 and GLN1; 4, in roots. However, the fun