Shoko Kojima

3.1k total citations · 1 hit paper
32 papers, 2.4k citations indexed

About

Shoko Kojima is a scholar working on Plant Science, Molecular Biology and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Shoko Kojima has authored 32 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Plant Science, 22 papers in Molecular Biology and 4 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Shoko Kojima's work include Plant Molecular Biology Research (19 papers), Plant Reproductive Biology (15 papers) and Plant Gene Expression Analysis (11 papers). Shoko Kojima is often cited by papers focused on Plant Molecular Biology Research (19 papers), Plant Reproductive Biology (15 papers) and Plant Gene Expression Analysis (11 papers). Shoko Kojima collaborates with scholars based in Japan, Canada and Indonesia. Shoko Kojima's co-authors include Masahiro Yano, Takuji Sasaki, Yuji Takahashi, Lisa Monna, Yasushi Kobayashi, Takashi Araki, Yasunori Machida, Chiyoko Machida, Yoshihisa Ueno and Hidekazu Iwakawa and has published in prestigious journals such as Development, PLANT PHYSIOLOGY and The Plant Journal.

In The Last Decade

Shoko Kojima

32 papers receiving 2.3k 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.

Hd3a, a Rice Ortholog of the Arabidopsis FT Gene, Promotes Transition to Flowering Downstream of Hd1 under Short-Day Conditions

2002 876 citations Shoko Kojima, Yuji Takahashi et al. Plant and Cell Physiology profile →

Peers

Shoko Kojima

GENET

ACS

EEBS

Linyong Mao United States

Karin R. Deal United States

Yoko Mizuta Japan

Shenhao Wang China

Yu‐Chan Zhang China

Guojing Shen China

Shinichiro Yamaki Japan

Kenji Komatsu Japan

Hongchang Cui United States

Linyong Mao United States

Shoko Kojima

657 ×0.3

531 ×0.4

137 ×0.2

GENET

36 ×0.6

ACS

20 ×0.4

EEBS

Citations per year, relative to Shoko Kojima Shoko Kojima (= 1×) peers Linyong Mao

Countries citing papers authored by Shoko Kojima

Since Specialization

Citations

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

Fields of papers citing papers by Shoko Kojima

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Shoko Kojima

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

Kojima, Shoko, Lidong Zhang, Chandan Kumar, et al.. (2024). The effects of polyethylene glycol on the nucleation and growth of DNA-functionalized gold nanoparticles crystals. Journal of Crystal Growth. 640. 127740–127740. 3 indexed citations

Nomoto, Mika, Hidekazu Iwakawa, Michiko Sasabe, et al.. (2023). Arabidopsis ASYMMETRIC LEAVES2 and Nucleolar Factors Are Coordinately Involved in the Perinucleolar Patterning of AS2 Bodies and Leaf Development. Plants. 12(20). 3621–3621. 1 indexed citations

Machida, Yasunori, Takanori Suzuki, Michiko Sasabe, et al.. (2021). Arabidopsis ASYMMETRIC LEAVES2 (AS2): roles in plant morphogenesis, cell division, and pathogenesis. Journal of Plant Research. 135(1). 3–14. 13 indexed citations

Takahashi, Hiro, Shun Sasaki, Yui Yamashita, et al.. (2020). Comprehensive genome-wide identification of angiosperm upstream ORFs with peptide sequences conserved in various taxonomic ranges using a novel pipeline, ESUCA. BMC Genomics. 21(1). 260–260. 12 indexed citations

Sakamoto, Yuki, Takanori Suzuki, Hiro Takahashi, et al.. (2019). The formation of perinucleolar bodies is important for normal leaf development and requires the zinc‐finger DNA‐binding motif in Arabidopsis ASYMMETRIC LEAVES2. The Plant Journal. 101(5). 1118–1134. 11 indexed citations

Matsumura, Yoko, Hiro Takahashi, Shoko Kojima, et al.. (2016). A genetic link between epigenetic repressor AS1-AS2 and a putative small subunit processome in leaf polarity establishment ofArabidopsis. Biology Open. 5(7). 942–954. 36 indexed citations

Furukawa, T., T. Sato, Y. Ichikawa, et al.. (2015). Performance assessment of a new laser system for efficient spin exchange optical pumping in a spin maser measurement of 129Xe EDM. Hyperfine Interactions. 236(1-3). 59–64. 1 indexed citations

Kojima, Shoko, et al.. (2014). Fruit Ripening and Quality Profile in Wild Relatives of Blueberry, Natsuhaze (Vaccinium oldhamii Miq.), and Aragenatsuhaze (V. ciliatum Thunb.). Horticultural Research (Japan). 13(1). 1–9. 1 indexed citations

Takahashi, Hiro, Hidekazu Iwakawa, Shoko Kojima, et al.. (2013). Meta-Analyses of Microarrays of Arabidopsis asymmetric leaves1 (as1), as2 and Their Modifying Mutants Reveal a Critical Role for the ETT Pathway in Stabilization of Adaxial–Abaxial Patterning and Cell Division During Leaf Development. Plant and Cell Physiology. 54(3). 418–431. 24 indexed citations

10.

Iwasaki, Mayumi, Hiro Takahashi, Hidekazu Iwakawa, et al.. (2013). Dual regulation of ETTIN (ARF3) gene expression by AS1-AS2, which maintains the DNA methylation level, is involved in stabilization of leaf adaxial-abaxial partitioning in Arabidopsis. Development. 140(9). 1958–1969. 92 indexed citations

11.

Nakagawa, Ayami, Hiro Takahashi, Shoko Kojima, et al.. (2012). Berberine enhances defects in the establishment of leaf polarity in asymmetric leaves1 and asymmetric leaves2 of Arabidopsis thaliana. Plant Molecular Biology. 79(6). 569–581. 13 indexed citations

12.

Takahashi, Hiro, Ayami Nakagawa, Shoko Kojima, et al.. (2012). Discovery of novel rules for G-quadruplex-forming sequences in plants by using bioinformatics methods. Journal of Bioscience and Bioengineering. 114(5). 570–575. 26 indexed citations

13.

Kanamaru, Kyoko, Yoshihisa Ueno, Shoko Kojima, et al.. (2012). ASYMMETRIC-LEAVES2 and an ortholog of eukaryotic NudC domain proteins repress expression of AUXIN-RESPONSE-FACTOR and class 1 KNOX homeobox genes for development of flat symmetric leaves in Arabidopsis. Biology Open. 1(3). 197–207. 23 indexed citations

14.

Kojima, Shoko, Mayumi Iwasaki, Hiro Takahashi, et al.. (2011). ASYMMETRIC LEAVES2 and Elongator, a Histone Acetyltransferase Complex, Mediate the Establishment of Polarity in Leaves of Arabidopsis thaliana. Plant and Cell Physiology. 52(8). 1259–1273. 54 indexed citations

15.

Kojima, Shoko, et al.. (2010). Two Arabidopsis cyclin A3s possess G1 cyclin-like features. Plant Cell Reports. 29(4). 307–315. 43 indexed citations

16.

Ikezaki, Masaya, Mikiko Kojima, Hitoshi Sakakibara, et al.. (2009). Genetic networks regulated byASYMMETRIC LEAVES1(AS1) andAS2in leaf development inArabidopsis thaliana:KNOXgenes control five morphological events. The Plant Journal. 61(1). 70–82. 73 indexed citations

17.

Iwakawa, Hidekazu, Mayumi Iwasaki, Shoko Kojima, et al.. (2007). Expression of the ASYMMETRIC LEAVES2 gene in the adaxial domain of Arabidopsis leaves represses cell proliferation in this domain and is critical for the development of properly expanded leaves. The Plant Journal. 51(2). 173–184. 175 indexed citations

18.

Iwakawa, Hidekazu, Yoshihisa Ueno, Endang Semiarti, et al.. (2002). The ASYMMETRIC LEAVES2 Gene of Arabidopsis thaliana, Required for Formation of a Symmetric Flat Leaf Lamina, Encodes a Member of a Novel Family of Proteins Characterized by Cysteine Repeats and a Leucine Zipper. Plant and Cell Physiology. 43(5). 467–478. 347 indexed citations

19.

Kojima, Shoko, Yuji Takahashi, Yasushi Kobayashi, et al.. (2002). Hd3a, a Rice Ortholog of the Arabidopsis FT Gene, Promotes Transition to Flowering Downstream of Hd1 under Short-Day Conditions. Plant and Cell Physiology. 43(10). 1096–1105. 876 indexed citations breakdown →

20.

Kojima, Shoko. (1999). A Binary Vector Plasmid for Gene Expression in Plant Cells that is Stably Maintained in Agrobacterium Cells. DNA Research. 6(6). 407–410. 32 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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