Atsuhiro Oka

5.4k total citations · 1 hit paper
57 papers, 4.5k citations indexed

About

Atsuhiro Oka is a scholar working on Molecular Biology, Plant Science and Genetics. According to data from OpenAlex, Atsuhiro Oka has authored 57 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 50 papers in Molecular Biology, 33 papers in Plant Science and 17 papers in Genetics. Recurrent topics in Atsuhiro Oka's work include Plant Molecular Biology Research (21 papers), Bacterial Genetics and Biotechnology (17 papers) and Plant tissue culture and regeneration (16 papers). Atsuhiro Oka is often cited by papers focused on Plant Molecular Biology Research (21 papers), Bacterial Genetics and Biotechnology (17 papers) and Plant tissue culture and regeneration (16 papers). Atsuhiro Oka collaborates with scholars based in Japan, Spain and United States. Atsuhiro Oka's co-authors include Takashi Aoyama, Mituru Takanami, Hiroyuki Sugisaki, Hiroe Sakai, Kazunori Sugimoto, Masayuki Morita, Tomohiko Tsuge, Yukinori Hirota, Takashi Hirayama and Yohei Ohashi and has published in prestigious journals such as Nature, Science and Nucleic Acids Research.

In The Last Decade

Atsuhiro Oka

57 papers receiving 4.2k 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.

Nucleotide sequence of the kanamycin resistance transposon Tn903

1981 520 citations Atsuhiro Oka, Mituru Takanami et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Atsuhiro Oka Japan	32	3.5k	2.8k	930	378	184	57	4.5k
H. John J. Nijkamp Netherlands	34	2.1k 0.6×	1.3k 0.5×	878 0.9×	538 1.4×	201 1.1×	121	3.2k
Peter Starlinger Germany	38	2.9k 0.8×	2.3k 0.8×	949 1.0×	541 1.4×	165 0.9×	89	3.9k
Peter Rogowsky France	42	3.0k 0.9×	4.2k 1.5×	837 0.9×	192 0.5×	325 1.8×	86	5.3k
S W Stanfield United States	14	1.7k 0.5×	2.1k 0.8×	518 0.6×	404 1.1×	414 2.3×	15	3.4k
Chiharu Ueguchi Japan	34	3.5k 1.0×	2.7k 1.0×	1.5k 1.6×	506 1.3×	46 0.3×	53	4.7k
Bernd Reiss Germany	26	3.0k 0.9×	2.1k 0.7×	421 0.5×	164 0.4×	432 2.3×	42	3.5k
Carolyn A. Napoli United States	24	3.4k 1.0×	3.5k 1.2×	496 0.5×	248 0.7×	416 2.3×	29	5.2k
Hisami Yamada Japan	23	1.9k 0.6×	1.4k 0.5×	666 0.7×	233 0.6×	53 0.3×	40	2.5k
Takafumi Yamashino Japan	52	5.1k 1.5×	6.3k 2.2×	661 0.7×	179 0.5×	70 0.4×	110	7.4k
Barbara N. Kunkel United States	37	2.3k 0.7×	6.1k 2.1×	864 0.9×	718 1.9×	162 0.9×	53	7.3k

Countries citing papers authored by Atsuhiro Oka

Since Specialization

Citations

This map shows the geographic impact of Atsuhiro Oka'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 Atsuhiro Oka with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Atsuhiro Oka more than expected).

Fields of papers citing papers by Atsuhiro Oka

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Atsuhiro Oka. 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 Atsuhiro Oka. The network helps show where Atsuhiro Oka may publish in the future.

Co-authorship network of co-authors of Atsuhiro Oka

This figure shows the co-authorship network connecting the top 25 collaborators of Atsuhiro Oka. A scholar is included among the top collaborators of Atsuhiro Oka 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 Atsuhiro Oka. Atsuhiro Oka 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

Aki, Shiori S., et al.. (2011). AtSAP130/AtSF3b-3 Function is Required for Reproduction in Arabidopsis thaliana. Plant and Cell Physiology. 52(8). 1330–1339. 16 indexed citations

Taniguchi, Masatoshi, et al.. (2009). Involvement of Arabidopsis thaliana phospholipase Dζ2 in root hydrotropism through the suppression of root gravitropism. Planta. 231(2). 491–497. 40 indexed citations

Liu, Jingjing, Yiyue Zhang, Genji Qin, et al.. (2008). Targeted Degradation of the Cyclin-Dependent Kinase Inhibitor ICK4/KRP6 by RING-Type E3 Ligases Is Essential for Mitotic Cell Cycle Progression during Arabidopsis Gametogenesis . The Plant Cell. 20(6). 1538–1554. 143 indexed citations

Li, Linchuan, Genji Qin, Tomohiko Tsuge, et al.. (2008). SPOROCYTELESS modulates YUCCA expression to regulate the development of lateral organs in Arabidopsis. New Phytologist. 179(3). 751–764. 68 indexed citations

Li, Linchuan, Xianhui Hou, Tomohiko Tsuge, et al.. (2007). The possible action mechanisms of indole-3-acetic acid methyl ester in Arabidopsis. Plant Cell Reports. 27(3). 575–584. 43 indexed citations

Imai, Kumiko, Yohei Ohashi, Tomohiko Tsuge, et al.. (2006). The A-Type Cyclin CYCA2;3 Is a Key Regulator of Ploidy Levels in Arabidopsis Endoreduplication. The Plant Cell. 18(2). 382–396. 146 indexed citations

Ohashi, Yohei, Atsuhiro Oka, Renato A. Rodrigues-Pousada, et al.. (2003). Modulation of Phospholipid Signaling by GLABRA2 in Root-Hair Pattern Formation. Science. 300(5624). 1427–1430. 223 indexed citations

Oka, Atsuhiro. (2003). New insights into cytokinins. Journal of Plant Research. 116(3). 217–220. 4 indexed citations

Aoyama, Takashi & Atsuhiro Oka. (2003). Cytokinin signal transduction in plant cells. Journal of Plant Research. 116(3). 221–231. 27 indexed citations

10.

Sakai, Hiroe, T. Honma, Takashi Aoyama, et al.. (2001). ARR1, a Transcription Factor for Genes Immediately Responsive to Cytokinins. Science. 294(5546). 1519–1521. 400 indexed citations

11.

Ohashi, Yohei, et al.. (2001). An upstream region of the Arabidopsis thaliana CDKA;1 (CDC2aAt) gene directs transcription during trichome development. Plant Molecular Biology. 46(2). 205–213. 22 indexed citations

12.

Ohgishi, Maki, Atsuhiro Oka, Giorgio Morelli, Ida Ruberti, & Takashi Aoyama. (2001). Negative autoregulation of the Arabidopsis homeobox gene ATHB‐2. The Plant Journal. 25(4). 389–398. 71 indexed citations

13.

Yamada, Takashi, Hiromasa Imaishi, Atsuhiro Oka, & Hideo Ohkawa. (1998). Molecular Cloning and Expression inSaccharomyces cerevisiaeof Tobacco NADPH-Cytochrome P450 Oxidoreductase cDNA. Bioscience Biotechnology and Biochemistry. 62(7). 1403–1411. 7 indexed citations

14.

Tanaka, Nobukazu, Takayuki Ikeda, & Atsuhiro Oka. (1994). Nucleotide Sequence of therolRegion of the Mikimopine-type Root-inducing Plasmid pRi1724. Bioscience Biotechnology and Biochemistry. 58(3). 548–551. 19 indexed citations

15.

Oka, Atsuhiro, Takashi Aoyama, & Hideki Endoh. (1993). Transcriptional Control of the Agrobacterium Virulence Genes by Two Proteins VirA and VirG (Commemoration Issue Dedicated to Professor Mituru Takanami On the Occasion of His Retirement). Kyoto University Research Information Repository (Kyoto University). 71(3). 355–367. 3 indexed citations

16.

Hirayama, Takashi, et al.. (1992). Exon—intron organization of the Arabidopsis thaliana protein kinase genes CDC2a and CDC2b. FEBS Letters. 304(1). 73–77. 61 indexed citations

17.

Aoyama, Takashi, Mituru Takanami, Kozo Makino, & Atsuhiro Oka. (1991). Cross-talk between the virulence and phosphate regulons of Agrobacterium tumefaciens caused by an unusual interaction of the transcriptional activator with a regulatory DNA element. Molecular and General Genetics MGG. 227(3). 385–390. 24 indexed citations

18.

Hirayama, Takashi & Atsuhiro Oka. (1990). The virE and virD3 Genes are Nonessential for Induction of Hairy Roots on Plants by Agrobacterium rhizogenes A4. Kyoto University Research Information Repository (Kyoto University). 67(5). 227–238. 4 indexed citations

19.

Aoyama, Takashi & Atsuhiro Oka. (1990). A common mechanism of transcriptional activation by the three positive regulators, VirG, PhoB, and OmpR. FEBS Letters. 263(1). 1–4. 22 indexed citations

20.

Oka, Atsuhiro, et al.. (1986). Structure of the Hairy-root-inducing Plasmid and Identification of its Replicator Region. Kyoto University Research Information Repository (Kyoto University). 64(3). 79–87. 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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