Ryu Ohsugi

Ryu Ohsugi publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Ryu Ohsugi sits on this spectrum.

Ryu Ohsugi D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Ryu Ohsugi sits on this spectrum.

Best Publications

• Rice metal-nicotianamine transporter, OsYSL2, is required for the long-distance transport of iron and manganese.

  Yasuhiro Ishimaru;Hiroshi Masuda;Khurram Bashir;Haruhiko Inoue

  494
  Citations

• A rice calcium‐dependent protein kinase OsCPK12 oppositely modulates salt‐stress tolerance and blast disease resistance

  Takayuki Asano;Nagao Hayashi;Michie Kobayashi;Naohiro Aoki

  370
  Citations

• CDPK-mediated abiotic stress signaling.

  Takayuki Asano;Nagao Hayashi;Shoshi Kikuchi;Ryu Ohsugi

  262
  Citations

• Introduction of the ZmDof1 gene into rice enhances carbon and nitrogen assimilation under low-nitrogen conditions

  Tomohiro Kurai;Masataka Wakayama;Tomomi Abiko;Shuichi Yanagisawa

  229
  Citations

• Toward the mapping of physiological and agronomic characters on a rice function map: QTL analysis and comparison between QTLs and expressed sequence tags

  K. Ishimaru;M. Yano;N. Aoki;K. Ono

  197
  Citations

• Functional characterisation of OsCPK21, a calcium-dependent protein kinase that confers salt tolerance in rice.

  Takayuki Asano;Makoto Hakata;Hidemitsu Nakamura;Naohiro Aoki

  187
  Citations

• Sugar Uptake and Transport in Rice Embryo. Expression of Companion Cell-Specific Sucrose Transporter (OsSUT1) Induced by Sugar and Light

  Chi-aki Matsukura;Toshikazu Saitoh;Toshiro Hirose;Ryu Ohsugi

  187
  Citations

• cDNA cloning and tissue specific expression of a gene for sucrose transporter from rice (Oryza sativa L.).

  Tatsuro Hirose;Nobuyuki Imaizumi;Graham N. Scofield;Robert T. Furbank

  183
  Citations

• Antisense suppression of the rice transporter gene, OsSUT1, leads to impaired grain filling and germination but does not affect photosynthesis

  Graham N Scofield;Tatsuro Hirose;Judy A Gaudron;Robert T Furbank

  179
  Citations

• Expression Patterns of Genes Encoding Carbohydrate-metabolizing Enzymes and their Relationship to Grain Filling in Rice (Oryza sativa L.): Comparison of Caryopses Located at Different Positions in a Panicle

  Unknown

  151
  Citations

• Disruption of a gene for rice sucrose transporter, OsSUT1, impairs pollen function but pollen maturation is unaffected

  Tatsuro Hirose;Zujian Zhang;Akio Miyao;Hirohiko Hirochika

  140
  Citations

• Carbonic Anhydrase Activity and CO2-Transfer Resistance in Zn-Deficient Rice Leaves

  Unknown

  109
  Citations

• Are contents of Rubisco, soluble protein and nitrogen in flag leaves of rice controlled by the same genetics?

  Ken Ishimaru;Noriko Kobayashi;Kiyomi Ono;Masahiro Yano

  108
  Citations

• Molecular Cloning and Expression Analysis of a Gene for a Sucrose Transporter in Maize (Zea mays L.)

  Unknown

  107
  Citations

• Antisense Expression of a Rice Sucrose Transporter OsSUT1 in Rice (Oryza sativa L.)

  Unknown

  95
  Citations

• Tissue specificity and diurnal change in gene expression of the sucrose phosphate synthase gene family in rice

  Unknown

  84
  Citations

• Analysis of a C4 maize pyruvate, orthophosphate dikinase expressed in C3 transgenic Arabidopsis plants

  K Ishimaru;H Ichikawa;M Matsuoka;R Ohsugi

  74
  Citations

• Starch reduction in rice stems due to a lack of OsAGPL1 or OsAPL3 decreases grain yield under low irradiance during ripening and modifies plant architecture

  Unknown

  72
  Citations

• Disruption of a rice gene for α-glucan water dikinase, OsGWD1, leads to hyperaccumulation of starch in leaves but exhibits limited effects on growth

  Tatsuro Hirose;Naohiro Aoki;Yusuke Harada;Masaki Okamura

  70
  Citations

• Changes in nitrogen assimilation, metabolism, and growth in transgenic rice plants expressing a fungal NADP(H)-dependent glutamate dehydrogenase (gdhA)

  Unknown

  61
  Citations