Ryuji Tamura

429 total citations
28 papers, 361 citations indexed

About

Ryuji Tamura is a scholar working on Surgery, Immunology and Molecular Biology. According to data from OpenAlex, Ryuji Tamura has authored 28 papers receiving a total of 361 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Surgery, 8 papers in Immunology and 6 papers in Molecular Biology. Recurrent topics in Ryuji Tamura's work include Immune Cell Function and Interaction (5 papers), Immune Response and Inflammation (5 papers) and Gastrointestinal disorders and treatments (4 papers). Ryuji Tamura is often cited by papers focused on Immune Cell Function and Interaction (5 papers), Immune Response and Inflammation (5 papers) and Gastrointestinal disorders and treatments (4 papers). Ryuji Tamura collaborates with scholars based in Japan, United States and Greece. Ryuji Tamura's co-authors include Hideo Takahashi, Masahiro Nishibori, Hiromi Iwagaki, Tadashi Yoshino, Noriaki Tanaka, Shuji Mori, Shin Onizuka, Isao Tsuneyoshi, Tadaatsu Akagi and Yoshihiko Kadowaki and has published in prestigious journals such as Journal of Pharmacology and Experimental Therapeutics, European Journal of Pharmacology and Transplantation.

In The Last Decade

Ryuji Tamura

23 papers receiving 345 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ryuji Tamura Japan 11 102 101 70 63 61 28 361
Xingying He China 11 158 1.5× 118 1.2× 43 0.6× 72 1.1× 27 0.4× 16 435
Shengmei Zhu China 15 331 3.2× 64 0.6× 151 2.2× 58 0.9× 106 1.7× 32 681
Wen-Ke Cai China 14 198 1.9× 116 1.1× 73 1.0× 79 1.3× 39 0.6× 32 512
Mónica García Spain 14 191 1.9× 74 0.7× 145 2.1× 95 1.5× 120 2.0× 48 583
Lyudmyla Borysova United Kingdom 13 153 1.5× 34 0.3× 102 1.5× 41 0.7× 74 1.2× 20 433
Maria A. Rivelli United States 14 137 1.3× 63 0.6× 212 3.0× 60 1.0× 110 1.8× 27 490
Erliang Kong China 10 141 1.4× 40 0.4× 105 1.5× 36 0.6× 46 0.8× 21 332
Harald Hovdal Norway 15 121 1.2× 202 2.0× 54 0.8× 36 0.6× 14 0.2× 23 705
Rafaela Mano Guimarães Brazil 10 94 0.9× 81 0.8× 199 2.8× 19 0.3× 129 2.1× 14 457

Countries citing papers authored by Ryuji Tamura

Since Specialization
Citations

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

Fields of papers citing papers by Ryuji Tamura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryuji Tamura

This figure shows the co-authorship network connecting the top 25 collaborators of Ryuji Tamura. A scholar is included among the top collaborators of Ryuji Tamura 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 Ryuji Tamura. Ryuji Tamura 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
1.
Kadowaki, Yoshihiko, Takeshi Nishimura, Satoshi Komoto, et al.. (2014). Gastroduodenal Intussusception Caused by a Gastric Collision Tumor Consisting of Adenocarcinoma and Neuroendocrine Carcinoma. Case Reports in Gastroenterology. 8(1). 89–94. 7 indexed citations
2.
Tamura, Ryuji, Takayuki Nemoto, Toyoaki Maruta, et al.. (2014). Up-Regulation of NaV1.7 Sodium Channels Expression by Tumor Necrosis Factor-α in Cultured Bovine Adrenal Chromaffin Cells and Rat Dorsal Root Ganglion Neurons. Anesthesia & Analgesia. 118(2). 318–324. 40 indexed citations
3.
Nishimura, Takeshi, et al.. (2013). A Case of Difficult-to-diagnose Cavernous Hemangioma Developing in the Retroperitoneal Cavity. Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association). 74(12). 3486–3490.
4.
Onizuka, Shin, et al.. (2011). Lidocaine depolarizes the mitochondrial membrane potential by intracellular alkalization in rat dorsal root ganglion neurons. Journal of Anesthesia. 25(2). 229–239. 25 indexed citations
5.
Onizuka, Shin, Ryuji Tamura, Nobuko Hosokawa, Yuko Kawasaki, & Isao Tsuneyoshi. (2010). Local Anesthetics Depolarize Mitochondrial Membrane Potential by Intracellular Alkalization in Rat Dorsal Root Ganglion Neurons. Anesthesia & Analgesia. 111(3). 775–783. 9 indexed citations
6.
Onizuka, Shin, Ryuji Tamura, Nobuko Hosokawa, et al.. (2010). Capsaicin Indirectly Suppresses Voltage-Gated Na+ Currents Through TRPV1 in Rat Dorsal Root Ganglion Neurons. Anesthesia & Analgesia. 112(3). 703–709. 25 indexed citations
7.
Okamoto, Takahiro, Ryuji Tamura, & Yoshihiko Kadowaki. (2009). A Clinicopathological Study of Diverticulosis of the Appendix. Nihon Daicho Komonbyo Gakkai Zasshi. 62(8). 506–510. 4 indexed citations
8.
Tamura, Ryuji, et al.. (2008). CHOLANGIOLOCELLULAR CARCINOMA PRESENTED WITH A LARGE HEPATIC TUMOR IN A YOUNG PATIENT-REPORT OF A CASE-. Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association). 69(7). 1776–1781. 4 indexed citations
9.
Onizuka, Shin, Toshiharu Kasaba, Ryuji Tamura, & Mayumi Takasaki. (2008). Lidocaine Increases Intracellular Sodium Concentration Through a Na+-H+ Exchanger in an Identified Lymnaea Neuron. Anesthesia & Analgesia. 106(5). 1465–1472. 3 indexed citations
10.
Kadowaki, Yoshihiko, et al.. (2007). Ruptured Hepatic Abscess Caused by Fish Bone Penetration of the Duodenal Wall: Report of a Case. Surgery Today. 37(11). 1018–1021. 25 indexed citations
11.
Takahashi, Hideo, Hiromi Iwagaki, Ryuji Tamura, et al.. (2005). Effect of Antibodies Against Intercellular Adhesion Molecule-1, B7, and CD40 on Interleukin-18-Treated Human Mixed Lymphocyte Reaction. Journal of Pharmacological Sciences. 97(3). 447–450. 8 indexed citations
12.
Takahashi, Hideo, Hiromi Iwagaki, Ryuji Tamura, et al.. (2005). Differential effect of prostaglandins E1 and E2 on lipopolysaccharide-induced adhesion molecule expression on human monocytes. European Journal of Pharmacology. 512(2-3). 223–230. 14 indexed citations
13.
Tamura, Ryuji, Hideo Takahashi, Xue Dong, et al.. (2004). Enhanced Effects of Combined Bu-Zhong-Yi-Qi-Tang (TJ-41) and Interleukin-18 on the Production of Tumour Necrosis Factor-α and Interferon-γ in Human Peripheral Blood Mononuclear Cells. Journal of International Medical Research. 32(1). 25–32. 9 indexed citations
14.
Takahashi, Hideo, Hiromi Iwagaki, Ryuji Tamura, et al.. (2004). ??1-Adrenergic Receptor Antagonists Induce Production of IL-18 and Expression of ICAM-1 and CD40 in Human Monocytes. Journal of Immunotherapy. 28(1). 40–43. 5 indexed citations
15.
Tamura, Ryuji, Hideo Takahashi, Hiromi Iwagaki, et al.. (2004). Effect of ??2-adrenergic receptor agonists on intercellular adhesion molecule (ICAM)-1, B7, and CD40 expression in mixed lymphocyte reaction. Transplantation. 77(2). 293–301. 16 indexed citations
16.
Takahashi, Hideo, Hiromi Iwagaki, Tadashi Yoshino, et al.. (2003). Effect of β2-Adrenergic Receptor Stimulation on Interleukin-18-Induced Intercellular Adhesion Molecule-1 Expression and Cytokine Production. Journal of Pharmacology and Experimental Therapeutics. 304(2). 634–642. 27 indexed citations
17.
Takahashi, Hideo, Hiromi Iwagaki, Ryuji Tamura, et al.. (2003). Unique Regulation Profile of Prostaglandin E1 on Adhesion Molecule Expression and Cytokine Production in Human Peripheral Blood Mononuclear Cells. Journal of Pharmacology and Experimental Therapeutics. 307(3). 1188–1195. 37 indexed citations
18.
Takahashi, Hideo, Hiromi Iwagaki, Tadashi Yoshino, et al.. (2003). Histamine Inhibits Lipopolysaccharide-Induced Tumor Necrosis Factor-α Production in an Intercellular Adhesion Molecule-1- and B7.1-Dependent Manner. Journal of Pharmacology and Experimental Therapeutics. 304(2). 624–633. 40 indexed citations
19.
Tamura, Ryuji, Hideki Masuda, Yuki Nakamura, et al.. (1997). Risk Factors for Free Colorectal Perforation.. Nihon Daicho Komonbyo Gakkai Zasshi. 50(4). 267–271. 1 indexed citations
20.
Mano, Yukio, et al.. (1993). The site of action of magnetic stimulation of human motor cortex in a patient with motor neuron disease. Journal of Electromyography and Kinesiology. 3(4). 245–250. 10 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026