Ryo Okada

3.0k total citations · 1 hit paper
53 papers, 2.1k citations indexed

About

Ryo Okada is a scholar working on Endocrinology, Plant Science and Immunology. According to data from OpenAlex, Ryo Okada has authored 53 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Endocrinology, 14 papers in Plant Science and 12 papers in Immunology. Recurrent topics in Ryo Okada's work include Plant and Fungal Interactions Research (14 papers), Plant Disease Resistance and Genetics (11 papers) and Plant Disease Management Techniques (7 papers). Ryo Okada is often cited by papers focused on Plant and Fungal Interactions Research (14 papers), Plant Disease Resistance and Genetics (11 papers) and Plant Disease Management Techniques (7 papers). Ryo Okada collaborates with scholars based in Japan, United States and United Kingdom. Ryo Okada's co-authors include Akiko Takahashi, Sugiko Watanabe, Eiji Hara, Masaki Takasugi, Rodrigo A. Valverde, Shin Yoshimoto, Masato T. Kanemaki, Chikashi Obuse, Aki Hanyu and Koji Nagao and has published in prestigious journals such as Nature, Journal of Biological Chemistry and Nature Communications.

In The Last Decade

Ryo Okada

51 papers receiving 2.1k 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.

Exosomes maintain cellular homeostasis by excreting harmful DNA from cells

2017 610 citations Akiko Takahashi, Ryo Okada et al. Nature Communications profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ryo Okada Japan	18	1.1k	524	494	436	400	53	2.1k
Éric Batsché France	21	1.8k 1.6×	265 0.5×	366 0.7×	150 0.3×	132 0.3×	33	2.4k
Sameet Mehta United States	21	1.5k 1.4×	228 0.4×	382 0.8×	262 0.6×	35 0.1×	38	2.2k
Nicolas Vodovar France	24	962 0.9×	92 0.2×	710 1.4×	368 0.8×	77 0.2×	69	2.8k
Antonin Morillon France	30	3.8k 3.5×	1.5k 3.0×	216 0.4×	541 1.2×	236 0.6×	73	4.3k
Jun Katahira Japan	29	3.1k 2.8×	409 0.8×	247 0.5×	123 0.3×	76 0.2×	58	3.9k
Hua Shen United States	39	1.9k 1.8×	112 0.2×	645 1.3×	96 0.2×	96 0.2×	96	3.5k
Evan H. Whitehead United States	10	5.5k 5.1×	362 0.7×	176 0.4×	429 1.0×	94 0.2×	20	6.2k
Márta Széll Hungary	27	972 0.9×	485 0.9×	554 1.1×	264 0.6×	25 0.1×	125	2.4k
Kenji Nakahara Japan	29	2.1k 1.9×	982 1.9×	360 0.7×	1.3k 3.1×	348 0.9×	81	3.9k
Charles‐Henri Lecellier France	24	1.5k 1.3×	996 1.9×	376 0.8×	238 0.5×	39 0.1×	38	2.2k

Countries citing papers authored by Ryo Okada

Since Specialization

Citations

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

Fields of papers citing papers by Ryo Okada

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryo Okada

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

Igarashi, Ryo, Mayumi Oda, Ryo Okada, et al.. (2025). Generation of human adult hepatocyte organoids with metabolic functions. Nature. 641(8065). 1248–1257. 12 indexed citations

Okada, Ryo, et al.. (2024). Identification of a novel mycovirus belonging to the “flexivirus”-related family with icosahedral virion. Virus Evolution. 10(1). veae093–veae093. 2 indexed citations

Uchida, Keiko, et al.. (2023). Successful full-length genomic cloning and characterization of site-specific nick structures of Phytophthora endornaviruses 2 and 3 in yeast, Saccharomyces cerevisiae. Frontiers in Microbiology. 14. 1243068–1243068.

Ishigame, Teruhide, Ryo Okada, Yasuhide Kofunato, et al.. (2023). Tissue-Engineered Hepatocyte Sheets Supplemented with Adipose-Derived Stem Cells. Tissue Engineering Part A. 29(13-14). 384–396. 2 indexed citations

Sato, Yukiyo, Massimo Turina, Sotaro Chiba, et al.. (2023). ICTV Virus Taxonomy Profile: Hadakaviridae 2023. Journal of General Virology. 104(1). 7 indexed citations

Okada, Ryo, et al.. (2021). Complete nucleotide sequence of an alphaendornavirus isolated from common buckwheat (Fagopyrum esculentum). Archives of Virology. 166(12). 3483–3486. 4 indexed citations

Aoki, Nanako, Naoki Takeshita, Toshiyuki Fukuhara, et al.. (2021). Unique Terminal Regions and Specific Deletions of the Segmented Double-Stranded RNA Genome of Alternaria Alternata Virus 1, in the Proposed Family Alternaviridae. Frontiers in Microbiology. 12. 773062–773062. 14 indexed citations

Okada, Ryo, et al.. (2020). DNA Damage Regulates Senescence-Associated Extracellular Vesicle Release via the Ceramide Pathway to Prevent Excessive Inflammatory Responses. International Journal of Molecular Sciences. 21(10). 3720–3720. 50 indexed citations

Okada, Ryo, Kazuo Yamamoto, & Naoki Matsumoto. (2020). DCIR3 and DCIR4 are widely expressed among tissue-resident macrophages with the exception of microglia and alveolar macrophages. Biochemistry and Biophysics Reports. 24. 100840–100840. 3 indexed citations

10.

Takahashi, Akiko, Tze Mun Loo, Ryo Okada, et al.. (2018). Downregulation of cytoplasmic DNases is implicated in cytoplasmic DNA accumulation and SASP in senescent cells. Nature Communications. 9(1). 1249–1249. 258 indexed citations

11.

Murakami, Yuko, Tatsuo Shimura, Ryo Okada, et al.. (2018). Pancreatic metastasis of papillary thyroid carcinoma preoperatively diagnosed by endoscopic ultrasound-guided fine-needle aspiration biopsy: a case report with review of literatures. Clinical Journal of Gastroenterology. 11(6). 521–529. 9 indexed citations

12.

Hsu, Yu‐Hsiang, Ryo Okada, Takashi Nishimura, et al.. (2017). DCIR3 and DCIR4 are co-expressed on inflammatory and patrolling monocytes. Biochemical and Biophysical Research Communications. 494(3-4). 440–445. 4 indexed citations

13.

Takasugi, Masaki, Ryo Okada, Akiko Takahashi, et al.. (2017). Small extracellular vesicles secreted from senescent cells promote cancer cell proliferation through EphA2. Nature Communications. 8(1). 15729–15729. 306 indexed citations

14.

Kasai, Atsushi, Ryo Okada, Atsuko Hayata‐Takano, et al.. (2016). Double In situ Hybridization for MicroRNAs and mRNAs in Brain Tissues. Frontiers in Molecular Neuroscience. 9. 126–126. 10 indexed citations

15.

Tatsuno, Ichiro, Masanori Isaka, Ryo Okada, Yan Zhang, & Tadao Hasegawa. (2014). Relevance of the two-component sensor protein CiaH to acid and oxidative stress responses in Streptococcus pyogenes. BMC Research Notes. 7(1). 189–189. 25 indexed citations

16.

Tatsuno, Ichiro, Ryo Okada, Yan Zhang, Masanori Isaka, & Tadao Hasegawa. (2013). Partial loss of CovS function in Streptococcus pyogenes causes severe invasive disease. BMC Research Notes. 6(1). 126–126. 30 indexed citations

17.

Tùng, Trần Thanh, Kaz Nagaosa, Yu Fujita, et al.. (2013). Phosphatidylserine recognition and induction of apoptotic cell clearance by Drosophila engulfment receptor Draper. The Journal of Biochemistry. 153(5). 483–491. 58 indexed citations

18.

Okada, Ryo, Sayaka Yoshida, Satoshi Suzuki, et al.. (2012). A Case of Granular Cell Tumor of the Bile Duct. The Japanese Journal of Gastroenterological Surgery. 45(10). 1039–1045.

19.

Nagaosa, Kaz, Ryo Okada, Saori Nonaka, et al.. (2011). Integrin βν-mediated Phagocytosis of Apoptotic Cells in Drosophila Embryos. Journal of Biological Chemistry. 286(29). 25770–25777. 45 indexed citations

20.

Okada, Ryo, Takayuki Kuraishi, Hiroshi Nakayama, et al.. (2011). Apoptosis-dependent Externalization and Involvement in Apoptotic Cell Clearance of DmCaBP1, an Endoplasmic Reticulum Protein of Drosophila. Journal of Biological Chemistry. 287(5). 3138–3146. 21 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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