Ryusaku Deguchi

1.8k total citations · 1 hit paper
35 papers, 1.2k citations indexed

About

Ryusaku Deguchi is a scholar working on Paleontology, Public Health, Environmental and Occupational Health and Ecology. According to data from OpenAlex, Ryusaku Deguchi has authored 35 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Paleontology, 11 papers in Public Health, Environmental and Occupational Health and 9 papers in Ecology. Recurrent topics in Ryusaku Deguchi's work include Reproductive Biology and Fertility (11 papers), Marine Invertebrate Physiology and Ecology (11 papers) and Marine Bivalve and Aquaculture Studies (6 papers). Ryusaku Deguchi is often cited by papers focused on Reproductive Biology and Fertility (11 papers), Marine Invertebrate Physiology and Ecology (11 papers) and Marine Bivalve and Aquaculture Studies (6 papers). Ryusaku Deguchi collaborates with scholars based in Japan, United States and France. Ryusaku Deguchi's co-authors include Kenzi Osanai, Keiichiro Kyozuka, Tatsuma Mohri, Noriyo Takeda, Shoji Oda, Shunichi Miyazaki, Masaaki Morisawa, Stephen A. Stricker, Hideki Shirakawa and Kevin Coward and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Nature Biotechnology and Development.

In The Last Decade

Ryusaku Deguchi

34 papers receiving 1.1k citations

Hit Papers

A highly photostable and bright green fluorescent protein 2022 2026 2023 2024 2022 50 100 150
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.

  1. A highly photostable and bright green fluorescent protein
    2022 158 citations Masahiko Hirano, Ryoko Ando et al. Nature Biotechnology profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ryusaku Deguchi Japan 21 411 340 286 168 163 35 1.2k
Linda L. Runft United States 7 391 1.0× 476 1.4× 251 0.9× 126 0.8× 50 0.3× 10 953
Keiichiro Kyozuka Japan 26 438 1.1× 454 1.3× 281 1.0× 195 1.2× 227 1.4× 52 1.5k
Kogiku Shiba Japan 23 326 0.8× 440 1.3× 453 1.6× 119 0.7× 108 0.7× 62 1.3k
Szczepan M. Biliński Poland 27 408 1.0× 1.3k 3.8× 187 0.7× 97 0.6× 336 2.1× 126 2.7k
Kathy R. Foltz United States 20 390 0.9× 402 1.2× 264 0.9× 65 0.4× 88 0.5× 27 1.0k
Brigitte Ciapa France 21 355 0.9× 479 1.4× 246 0.9× 64 0.4× 126 0.8× 42 1.2k
Sheldon S. Shen United States 23 352 0.9× 582 1.7× 216 0.8× 127 0.8× 264 1.6× 38 1.6k
Gary W. Moy United States 27 254 0.6× 807 2.4× 408 1.4× 265 1.6× 365 2.2× 46 2.2k
Nathan L Clark United States 26 93 0.2× 938 2.8× 188 0.7× 88 0.5× 233 1.4× 61 2.2k
Patrick Chang France 21 155 0.4× 896 2.6× 58 0.2× 305 1.8× 130 0.8× 36 1.5k

Countries citing papers authored by Ryusaku Deguchi

Since Specialization
Citations

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

Fields of papers citing papers by Ryusaku Deguchi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryusaku Deguchi

This figure shows the co-authorship network connecting the top 25 collaborators of Ryusaku Deguchi. A scholar is included among the top collaborators of Ryusaku Deguchi 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 Ryusaku Deguchi. Ryusaku Deguchi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
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2.
Kuroha, Takeshi, Ryusuke Yokoyama, Ryusaku Deguchi, et al.. (2023). Environmental pH signals the release of monosaccharides from cell wall in coral symbiotic alga. eLife. 12. 10 indexed citations
3.
Hirano, Masahiko, Ryoko Ando, Satoshi Shimozono, et al.. (2022). A highly photostable and bright green fluorescent protein. Nature Biotechnology. 40(7). 1132–1142. 158 indexed citations breakdown →
4.
Quiroga-Artigas, Gonzalo, Pascal Lapébie, Lucas Leclère, et al.. (2018). A gonad-expressed opsin mediates light-induced spawning in the jellyfish Clytia. INRIA a CCSD electronic archive server. 56 indexed citations
5.
Deguchi, Ryusaku, Noriyo Takeda, & Stephen A. Stricker. (2015). Calcium signals and oocyte maturation in marine invertebrates. The International Journal of Developmental Biology. 59(7-8-9). 271–280. 24 indexed citations
6.
Yokota, Naoto, Lixy Yamada, Y. Yasuoka, et al.. (2014). Evidence for participation of GCS1 in fertilization of the starlet sea anemone Nematostella vectensis: Implication of a common mechanism of sperm–egg fusion in plants and animals. Biochemical and Biophysical Research Communications. 451(4). 522–528. 18 indexed citations
7.
Kashir, Junaid, Ryusaku Deguchi, Céline Jones, Kevin Coward, & Stephen A. Stricker. (2013). Comparative biology of sperm factors and fertilization‐induced calcium signals across the animal kingdom. Molecular Reproduction and Development. 80(10). 787–815. 68 indexed citations
8.
Takeda, Noriyo, Yoko Nakajima, Osamu Koizumi, et al.. (2013). Neuropeptides trigger oocyte maturation and subsequent spawning in the hydrozoan jellyfish Cytaeis uchidae. Molecular Reproduction and Development. 80(3). 223–232. 19 indexed citations
9.
Deguchi, Ryusaku, Noriyo Takeda, & Stephen A. Stricker. (2011). Comparative biology of cAMP‐induced germinal vesicle breakdown in marine invertebrate oocytes. Molecular Reproduction and Development. 78(10-11). 708–725. 18 indexed citations
10.
Nakano, Takeshi, Keiichiro Kyozuka, & Ryusaku Deguchi. (2008). Novel two‐step Ca2+ increase and its mechanisms and functions at fertilization in oocytes of the annelidan worm Pseudopotamilla occelata. Development Growth & Differentiation. 50(5). 365–379. 7 indexed citations
11.
Deguchi, Ryusaku. (2007). Fertilization causes a single Ca2+ increase that fully depends on Ca2+ influx in oocytes of limpets (Phylum Mollusca, Class Gastropoda). Developmental Biology. 304(2). 652–663. 18 indexed citations
12.
Tachibana, Kazunori, et al.. (2006). Intracellular Ca2+ increase induces post-fertilization events via MAP kinase dephosphorylation in eggs of the hydrozoan jellyfish Cladonema pacificum. Developmental Biology. 293(1). 228–241. 20 indexed citations
13.
14.
Deguchi, Ryusaku, et al.. (2000). Spatiotemporal Analysis of Ca2+ Waves in Relation to the Sperm Entry Site and Animal–Vegetal Axis during Ca2+ Oscillations in Fertilized Mouse Eggs. Developmental Biology. 218(2). 299–313. 130 indexed citations
15.
16.
Kyozuka, Keiichiro, Ryusaku Deguchi, Noriyuki Yoshida, & Masakane Yamashita. (1997). Change in Intracellular Ca2+Is Not Involved in Serotonin-Induced Meiosis Reinitiation from the First Prophase in Oocytes of the Marine BivalveCrassostrea gigas. Developmental Biology. 182(1). 33–41. 30 indexed citations
17.
18.
Deguchi, Ryusaku & Kenzi Osanai. (1994). Repetitive Intracellular Ca2+ Increases at Fertilization and the Role of Ca2+ in Meiosis Reinitiation from the First Metaphase in Oocytes of Marine Bivalves. Developmental Biology. 163(1). 162–174. 52 indexed citations
19.
Takagi, Takashi, Akio Nakamura, Ryusaku Deguchi, & Keiichiro Kyozuka. (1994). Isolation, Characterization, and Primary Structure of Three Major Proteins Obtained from Mytilus edulis Sperm1. The Journal of Biochemistry. 116(3). 598–605. 39 indexed citations
20.
Deguchi, Ryusaku, et al.. (1992). CHANGES IN INTRACELLULAR FREE CALCIUM AT FERTILIZATION IN MACTRA CHINENSIS OOCYTES.(Developmental Biology)Proceedings of the Sixty-Third Annual Meeting of the Zoologiacal Socistry of Japan. ZOOLOGICAL SCIENCE. 9(6). 1207. 1 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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