Ryo Fujii

10.4k total citations · 2 hit papers
88 papers, 6.4k citations indexed

About

Ryo Fujii is a scholar working on Electrical and Electronic Engineering, Molecular Biology and Cellular and Molecular Neuroscience. According to data from OpenAlex, Ryo Fujii has authored 88 papers receiving a total of 6.4k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Electrical and Electronic Engineering, 18 papers in Molecular Biology and 17 papers in Cellular and Molecular Neuroscience. Recurrent topics in Ryo Fujii's work include Neuropeptides and Animal Physiology (12 papers), Semiconductor materials and devices (11 papers) and Cardiovascular, Neuropeptides, and Oxidative Stress Research (8 papers). Ryo Fujii is often cited by papers focused on Neuropeptides and Animal Physiology (12 papers), Semiconductor materials and devices (11 papers) and Cardiovascular, Neuropeptides, and Oxidative Stress Research (8 papers). Ryo Fujii collaborates with scholars based in Japan, United States and Poland. Ryo Fujii's co-authors include Shuji Hinuma, Shoji Fukusumi, Yugo Habata, Masaki Hosoya, Yuji Kawamata, Masahiko Fujino, Haruo Onda, Chieko Kitada, Tsutomu Kurokawa and Osamu Nishimura and has published in prestigious journals such as Nature, Journal of Biological Chemistry and The EMBO Journal.

In The Last Decade

Ryo Fujii

81 papers receiving 6.3k 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.

Isolation and Characterization of a Novel Endogenous Peptide Ligand for the Human APJ Receptor

1998 1.4k citations Kazuhiko Tatemoto, Masaki Hosoya et al. Biochemical and Biophysical Research Communications profile →
A G Protein-coupled Receptor Responsive to Bile Acids

2003 1.3k citations Yuji Kawamata, Ryo Fujii et al. Journal of Biological Chemistry profile →

Peers

Ryo Fujii

SURGE

PHARM

CMN

ONCOL

Hiroshi Takagi Japan

Kiyoshi Maeda Japan

Kinji Ohno Japan

Robert M. Graham Australia

Masakazu Hirata Japan

Kazuo Kitamura Japan

Sun Ho Kim South Korea

Christian Mawrin Germany

Marco Rossato Italy

Steven D. Freedman United States

Hiroshi Takagi Japan

Ryo Fujii

2.9k ×1.1

SURGE

274 ×0.1

PHARM

1.5k ×0.6

CMN

2.2k ×1.6

1.9k ×2.1

ONCOL

Citations per year, relative to Ryo Fujii Ryo Fujii (= 1×) peers Hiroshi Takagi

Countries citing papers authored by Ryo Fujii

Since Specialization

Citations

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

Fields of papers citing papers by Ryo Fujii

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryo Fujii

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Morita, M., Ryo Fujii, Akihito Inoko, et al.. (2025). The yolk sac vasculature in early avian embryo provides a novel model for the analysis of cancer extravasation. Developmental Biology. 524. 162–175. 1 indexed citations

Takada, Masashi, Ryo Fujii, Masaru Nakamura, et al.. (2025). Novel approach to long‐term monitoring of accelerator‐based boron neutron capture therapy. Medical Physics. 52(5). 3298–3308.

Sakuma, Kensuke, et al.. (2022). Characterization and reduction of non-endocrine cells accompanying islet-like endocrine cells differentiated from human iPSC. Scientific Reports. 12(1). 4740–4740. 10 indexed citations

Fujii, Ryo, et al.. (2022). Blast Injuries by an Improvised Explosive Device in Japan: A Case Report. Cureus. 14(12). e32118–e32118. 1 indexed citations

Fujii, Ryo, et al.. (2020). Silver Nanoparticles Affect the Inflammatory Response in a Lung Epithelial Cell Line. The Open Biotechnology Journal. 14(1). 113–123. 26 indexed citations

Prasad, Ankush, Aditya Kumar, Ryo Matsuoka, et al.. (2017). Real-time monitoring of superoxide anion radical generation in response to wounding: electrochemical study. PeerJ. 5. e3050–e3050. 6 indexed citations

Oku, Shinya, et al.. (2008). [Business administration of PET facilities: a cost analysis of three facilities utilizing delivery FDG].. PubMed. 45(2). 119–23. 2 indexed citations

Fujii, Ryo, et al.. (2007). [Business administration of PET facilities: a nationwide survey for prices of PET screening and a cost analysis of three facilities].. PubMed. 44(2). 125–9. 2 indexed citations

Fukusumi, Shoji, Hiromi Yoshida, Ryo Fujii, et al.. (2003). A New Peptidic Ligand and Its Receptor Regulating Adrenal Function in Rats. Journal of Biological Chemistry. 278(47). 46387–46395. 147 indexed citations

10.

Kawamata, Yuji, Ryo Fujii, Masaki Hosoya, et al.. (2003). A G Protein-coupled Receptor Responsive to Bile Acids. Journal of Biological Chemistry. 278(11). 9435–9440. 1255 indexed citations breakdown →

11.

Fujii, Ryo, Hiromi Yoshida, Shoji Fukusumi, et al.. (2002). Identification of a Neuropeptide Modified with Bromine as an Endogenous Ligand for GPR7. Journal of Biological Chemistry. 277(37). 34010–34016. 128 indexed citations

12.

Matsuda, Kenji, Ryo Fujii, Tokimasa Kawabata, Yasuhiro Uetani, & Susumu Ikeno. (2001). Effect of amounts of Mn and excess Si on precipitation of 6082 aluminum alloys.. Journal of Japan Institute of Light Metals. 51(5). 279–284. 3 indexed citations

13.

Fukusumi, Shoji, Yugo Habata, Hiromi Yoshida, et al.. (2001). Characteristics and distribution of endogenous RFamide-related peptide-1. Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 1540(3). 221–232. 151 indexed citations

14.

Kawamata, Yuji, Yugo Habata, Shoji Fukusumi, et al.. (2001). Molecular properties of apelin: tissue distribution and receptor binding. Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 1538(2-3). 162–171. 454 indexed citations

15.

Hosoya, Masaki, Yuji Kawamata, Shoichi Ohkubo, et al.. (2000). Identification and Functional Characterization of a Novel Subtype of Neuromedin U Receptor. Journal of Biological Chemistry. 275(38). 29528–29532. 99 indexed citations

16.

Fujii, Ryo, Masaki Hosoya, Shoji Fukusumi, et al.. (2000). Identification of Neuromedin U as the Cognate Ligand of the Orphan G Protein-coupled Receptor FM-3. Journal of Biological Chemistry. 275(28). 21068–21074. 174 indexed citations

17.

Fujii, Ryo, Shoji Fukusumi, Masaki Hosoya, et al.. (1999). Tissue distribution of prolactin-releasing peptide (PrRP) and its receptor. Regulatory Peptides. 83(1). 1–10. 95 indexed citations

18.

Habata, Yugo, Ryo Fujii, Masaki Hosoya, et al.. (1999). Apelin, the natural ligand of the orphan receptor APJ, is abundantly secreted in the colostrum. Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 1452(1). 25–35. 316 indexed citations

19.

Hinuma, Shuji, Yugo Habata, Ryo Fujii, et al.. (1998). A prolactin-releasing peptide in the brain. Nature. 393(6682). 272–276. 458 indexed citations

20.

Tatemoto, Kazuhiko, Masaki Hosoya, Yugo Habata, et al.. (1998). Isolation and Characterization of a Novel Endogenous Peptide Ligand for the Human APJ Receptor. Biochemical and Biophysical Research Communications. 251(2). 471–476. 1405 indexed citations breakdown →

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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