Koh Iba

9.2k total citations · 2 hit papers
117 papers, 7.2k citations indexed

About

Koh Iba is a scholar working on Plant Science, Molecular Biology and Biochemistry. According to data from OpenAlex, Koh Iba has authored 117 papers receiving a total of 7.2k indexed citations (citations by other indexed papers that have themselves been cited), including 91 papers in Plant Science, 86 papers in Molecular Biology and 32 papers in Biochemistry. Recurrent topics in Koh Iba's work include Photosynthetic Processes and Mechanisms (66 papers), Plant Stress Responses and Tolerance (36 papers) and Lipid metabolism and biosynthesis (32 papers). Koh Iba is often cited by papers focused on Photosynthetic Processes and Mechanisms (66 papers), Plant Stress Responses and Tolerance (36 papers) and Lipid metabolism and biosynthesis (32 papers). Koh Iba collaborates with scholars based in Japan, United States and Iran. Koh Iba's co-authors include Kensuke Kusumi, Hiroaki Kodama, Juntaro Negi, Osamu Matsuda, Julian I. Schroeder, Takashi Yaeno, Mimi Hashimoto, Gorou Horiguchi, Mimi Hashimoto‐Sugimoto and Takumi Nishiuchi and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

Koh Iba

115 papers receiving 7.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

ACCLIMATIVE RESPONSE TO TEMPERATURE STRESS IN HIGHER PLANTS: Approaches of Gene Engineering for Temperature Tolerance

2002 515 citations Koh Iba profile →
Reconstitution of abscisic acid activation of SLAC1 anion channel by CPK6 and OST1 kinases and branched ABI1 PP2C phosphatase action

2012 361 citations Benjamin Brandt, Shaowu Xue et al. Proceedings of the National Academy of Sciences profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Koh Iba Japan	42	5.6k	4.1k	1.2k	400	210	117	7.2k
Peter Geigenberger Germany	67	9.4k 1.7×	5.3k 1.3×	943 0.8×	264 0.7×	154 0.7×	127	11.9k
Matsuo Uemura Japan	41	4.7k 0.8×	3.2k 0.8×	509 0.4×	235 0.6×	217 1.0×	138	6.1k
Ljerka Kunst Canada	47	7.7k 1.4×	5.4k 1.3×	2.3k 2.0×	160 0.4×	353 1.7×	89	9.8k
Christopher R. Somerville United States	28	4.2k 0.8×	4.2k 1.0×	729 0.6×	136 0.3×	137 0.7×	40	6.5k
Regina Feil Germany	52	6.8k 1.2×	3.6k 0.9×	262 0.2×	319 0.8×	295 1.4×	107	8.1k
Steven C. Huber United States	66	11.5k 2.0×	6.9k 1.7×	627 0.5×	721 1.8×	297 1.4×	215	14.0k
Ulf‐Ingo Flügge Germany	55	6.8k 1.2×	7.1k 1.7×	1.1k 0.9×	118 0.3×	164 0.8×	113	9.8k
Frédéric Domergue France	36	3.5k 0.6×	3.1k 0.8×	1.5k 1.3×	152 0.4×	101 0.5×	71	5.6k
Toshihiro Obata Germany	41	3.7k 0.7×	3.3k 0.8×	347 0.3×	216 0.5×	214 1.0×	111	5.8k
Per Gardeström Sweden	46	4.0k 0.7×	3.9k 0.9×	368 0.3×	570 1.4×	219 1.0×	95	5.8k

Countries citing papers authored by Koh Iba

Since Specialization

Citations

This map shows the geographic impact of Koh Iba's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Koh Iba with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Koh Iba more than expected).

Fields of papers citing papers by Koh Iba

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Koh Iba. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Koh Iba. The network helps show where Koh Iba may publish in the future.

Co-authorship network of co-authors of Koh Iba

This figure shows the co-authorship network connecting the top 25 collaborators of Koh Iba. A scholar is included among the top collaborators of Koh Iba based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Koh Iba. Koh Iba is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Notaguchi, Michitaka, et al.. (2024). The PATROL1 function in roots contributes to the increase in shoot biomass. Planta. 260(5). 105–105. 2 indexed citations

Negi, Juntaro, Makoto Okabe, Ryo Tabata, et al.. (2023). PECT1, a rate‐limiting enzyme in phosphatidylethanolamine biosynthesis, is involved in the regulation of stomatal movement in Arabidopsis. The Plant Journal. 115(2). 563–576. 4 indexed citations

Negi, Juntaro, Shintaro Munemasa, Mayumi Fujita, et al.. (2018). Eukaryotic lipid metabolic pathway is essential for functional chloroplasts and CO ₂ and light responses in Arabidopsis guard cells. Proceedings of the National Academy of Sciences. 115(36). 9038–9043. 31 indexed citations

Kurusu, Takamitsu, Nobutaka Kitahata, Tomokazu Tsutsui, et al.. (2018). Involvement of S-type anion channels in disease resistance against an oomycete pathogen in Arabidopsis seedlings. Communicative & Integrative Biology. 11(3). 1–6. 3 indexed citations

Negi, Juntaro, Mineko Konishi, Ryusuke Yokoyama, et al.. (2013). A Dof Transcription Factor, SCAP1, Is Essential for the Development of Functional Stomata in Arabidopsis. Current Biology. 23(6). 479–484. 110 indexed citations

Brandt, Benjamin, Shaowu Xue, Juntaro Negi, et al.. (2012). Reconstitution of abscisic acid activation of SLAC1 anion channel by CPK6 and OST1 kinases and branched ABI1 PP2C phosphatase action. Proceedings of the National Academy of Sciences. 109(26). 10593–10598. 361 indexed citations breakdown →

Matsuda, Osamu, Ayako Tanaka, Takao Fujita, & Koh Iba. (2012). Hyperspectral Imaging Techniques for Rapid Identification of Arabidopsis Mutants with Altered Leaf Pigment Status. Plant and Cell Physiology. 53(6). 1154–1170. 40 indexed citations

Negi, Juntaro, Atsuhiro Iio, Kensuke Kusumi, et al.. (2011). Environmental regulation of stomatal response in the Arabidopsis Cvi-0 ecotype. Planta. 234(3). 555–563. 25 indexed citations

Wong, Hann Ling, Reinhard Pinontoan, Kokoro Hayashi, et al.. (2007). Regulation of Rice NADPH Oxidase by Binding of Rac GTPase to Its N-Terminal Extension. The Plant Cell. 19(12). 4022–4034. 367 indexed citations

10.

Hashimoto, Mimi, Juntaro Negi, Jared Young, et al.. (2006). Arabidopsis HT1 kinase controls stomatal movements in response to CO2. Nature Cell Biology. 8(4). 391–397. 215 indexed citations

11.

Yaeno, Takashi, Bunnai Saito, Tsutomu Katsuki, & Koh Iba. (2006). Ozone-induced Expression of the Arabidopsis FAD7 Gene Requires Salicylic Acid, but not NPR1 and SID2. Plant and Cell Physiology. 47(3). 355–362. 14 indexed citations

12.

Yanagisawa, Shuichi, et al.. (2004). Possible Involvement of the 5′-Flanking Region and the 5′UTR of Plastid accD Gene in NEP-Dependent Transcription. Plant and Cell Physiology. 45(2). 176–186. 15 indexed citations

13.

Matsuda, Osamu, Hikaru Sakamoto, Tadafumi Hashimoto, & Koh Iba. (2004). A Temperature-sensitive Mechanism That Regulates Post-translational Stability of a Plastidial ω-3 Fatty Acid Desaturase (FAD8) in Arabidopsis Leaf Tissues. Journal of Biological Chemistry. 280(5). 3597–3604. 103 indexed citations

14.

Matsuda, Osamu & Koh Iba. (2001). IDENTIFICATION OF FUNCTIONAL REGION OF PLASTIDIAL ω-3 FATTY ACID DESATURASE GENE (FAD8) AFFECTING TEMPERATURE-REGULATED EXPRESSION. Plant and Cell Physiology. 42. 144.

15.

Matsuda, Osamu, et al.. (1998). Molecular cloning of AtMMH, an Arabidopsis thaliana ortholog of the Escherichia coli mutM gene, and analysis of functional domains of its product. Molecular and General Genetics MGG. 259(6). 577–590. 67 indexed citations

16.

Inada, Hitoshi, et al.. (1996). A VIRESCENT MUTATION v_1 UPSETS THE PROPER TIMING OF EXPRESSION OF PLASTID GENES rpoB, rps7 and rps15 DURING CHLOROPLAST DEVELOPMENT IN RICE. Plant and Cell Physiology. 37. 122. 1 indexed citations

17.

Inada, Hitoshi, Kensuke Kusumi, Mikio Nishimura, & Koh Iba. (1996). Specific Expression of the Chloroplast Gene for RNA Polymerase (rpoB) at an Early Stage of Leaf Development in Rice. Plant and Cell Physiology. 37(2). 229–232. 17 indexed citations

18.

Kodama, Hiroaki, Gorou Horiguchi, Takumi Nishiuchi, Mikio Nishimura, & Koh Iba. (1995). Fatty Acid Desaturation during Chilling Acclimation Is One of the Factors Involved in Conferring Low-Temperature Tolerance to Young Tobacco Leaves. PLANT PHYSIOLOGY. 107(4). 1177–1185. 137 indexed citations

19.

Kodama, Hiroaki, et al.. (1994). Cloning of a cDNA encoding tobacco ω-3 fatty acid desaturase. Gene. 147(2). 293–294. 32 indexed citations

20.

Iba, Koh, Ken-ichirou Morohashi, Toshiyuki Miyata, & Ken-ichiro Takamiya. (1987). Structural Gene of Cytochrome b-562 from the Cytochrome b-c1 Complex of Rhodobacter sphaeroides1. The Journal of Biochemistry. 102(6). 1511–1518. 7 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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