Hirotoshi Tobioka

1.9k total citations
37 papers, 1.6k citations indexed

About

Hirotoshi Tobioka is a scholar working on Neurology, Molecular Biology and Oncology. According to data from OpenAlex, Hirotoshi Tobioka has authored 37 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Neurology, 17 papers in Molecular Biology and 11 papers in Oncology. Recurrent topics in Hirotoshi Tobioka's work include Barrier Structure and Function Studies (18 papers), Connexins and lens biology (8 papers) and Cancer Cells and Metastasis (6 papers). Hirotoshi Tobioka is often cited by papers focused on Barrier Structure and Function Studies (18 papers), Connexins and lens biology (8 papers) and Cancer Cells and Metastasis (6 papers). Hirotoshi Tobioka collaborates with scholars based in Japan. Hirotoshi Tobioka's co-authors include Norimasa Sawada, Hideki Chiba, Yasuo Kokai, Michio Mori, Makoto Osanai, Hiroko Sasaki, Kiyoshi Kotani, Terukatsu Sasaki, Masaho Ishino and Takashi Kojima and has published in prestigious journals such as Journal of Biological Chemistry, Cancer and Biochemical and Biophysical Research Communications.

In The Last Decade

Hirotoshi Tobioka

35 papers receiving 1.5k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Hirotoshi Tobioka Japan 19 766 652 263 256 239 37 1.6k
Ingeborg Klaassen Netherlands 28 1.5k 1.9× 383 0.6× 162 0.6× 91 0.4× 360 1.5× 71 3.0k
Luis Caveda Italy 13 1.1k 1.4× 219 0.3× 149 0.6× 371 1.4× 155 0.6× 16 1.7k
Manuel Reina Spain 27 1.1k 1.5× 168 0.3× 238 0.9× 194 0.8× 265 1.1× 87 2.3k
John E. Dencoff United States 8 511 0.7× 428 0.7× 231 0.9× 118 0.5× 553 2.3× 10 1.8k
Nancy C. Joyce United States 37 1.3k 1.7× 167 0.3× 288 1.1× 131 0.5× 141 0.6× 64 4.5k
Paul G. McGuire United States 22 619 0.8× 136 0.2× 136 0.5× 124 0.5× 418 1.7× 45 1.6k
Marco Arese Italy 26 872 1.1× 100 0.2× 220 0.8× 179 0.7× 196 0.8× 53 1.6k
Maurizio Gelati Italy 23 780 1.0× 200 0.3× 471 1.8× 95 0.4× 226 0.9× 57 1.7k
Julien Saint‐Pol France 15 665 0.9× 234 0.4× 204 0.8× 103 0.4× 204 0.9× 29 1.1k
Harunobu Ozaki Japan 11 652 0.9× 383 0.6× 61 0.2× 233 0.9× 70 0.3× 12 1.1k

Countries citing papers authored by Hirotoshi Tobioka

Since Specialization
Citations

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

Fields of papers citing papers by Hirotoshi Tobioka

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hirotoshi Tobioka

This figure shows the co-authorship network connecting the top 25 collaborators of Hirotoshi Tobioka. A scholar is included among the top collaborators of Hirotoshi Tobioka 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 Hirotoshi Tobioka. Hirotoshi Tobioka 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.
Senjo, Hajime, Minoru Kanaya, Koh Izumiyama, et al.. (2018). Pyothorax-associated lymphoma with the expression of Epstein-Barr virus latent genes. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 55(1). 143–147. 1 indexed citations
2.
Otsuki, Mika, Yoshitsugu Nakagawa, Fumiaki Mori, et al.. (2010). Progressive anterior operculum syndrome due to FTLD-TDP: a clinico-pathological investigation. Journal of Neurology. 257(7). 1148–1153. 8 indexed citations
3.
Kamiguchi, Kenjiro, Toshihiko Torigoe, Yoshihiko Hirohashi, et al.. (2004). Localization and function in endoplasmic reticulum stress tolerance of ERdj3, a new member of Hsp40 family protein. Cell Stress and Chaperones. 9(3). 253–253. 21 indexed citations
4.
Tobioka, Hirotoshi, et al.. (2004). Expression of occludin in human rectal carcinoid tumours as a possible marker for glandular differentiation. Histopathology. 44(3). 247–250. 10 indexed citations
5.
Chiba, Hideki, et al.. (2002). Barrier function of microvessels and roles of glial cell line-derived neurotrophic factor in the rat testis. PubMed. 35(3). 139–145. 21 indexed citations
6.
Tobioka, Hirotoshi, Hiroshi Isomura, Yasuo Kokai, & Norimasa Sawada. (2002). Polarized distribution of carcinoembryonic antigen is associated with a tight junction molecule in human colorectal adenocarcinoma. The Journal of Pathology. 198(2). 207–212. 38 indexed citations
7.
Kokai, Yasuo, Ken‐ichi Sasaki, Hideki Chiba, et al.. (2001). Bile canalicular barrier function and expression of tight-junctional molecules in rat hepatocytes during common bile duct ligation. Cell and Tissue Research. 307(2). 181–189. 37 indexed citations
8.
Utsumi, Hiroyuki, Hideki Chiba, Yasuhiro Kamimura, et al.. (2000). Expression of GFRα-1, receptor for GDNF, in rat brain capillary during postnatal development of the BBB. American Journal of Physiology-Cell Physiology. 279(2). C361–C368. 45 indexed citations
9.
Chiba, Hideki, Hiroyuki Utsumi, Hirotoshi Tobioka, et al.. (2000). Expression of Receptors for Glial Cell Line-derived Neurotrophic Factor (GDNF) and Neurturin in the Inner Blood-retinal Barrier of Rats.. Cell Structure and Function. 25(4). 237–241. 46 indexed citations
10.
Takakuwa, Reiko, Yasuo Kokai, Takashi Kojima, et al.. (2000). Uncoupling of Gate and Fence Functions of MDCK Cells by the Actin-Depolymerizing Reagent Mycalolide B. Experimental Cell Research. 257(2). 238–244. 23 indexed citations
11.
Utsumi, Hiroyuki, Hideki Chiba, Hirotoshi Tobioka, et al.. (1999). Glial Cell Line-Derived Neurotrophic Factor Induces Barrier Function of Endothelial Cells Forming the Blood–Brain Barrier. Biochemical and Biophysical Research Communications. 261(1). 108–112. 193 indexed citations
12.
Kokai, Y, Hirotoshi Tobioka, Hiroki Kuwabara, et al.. (1999). Occludin modulates organization of perijunctional circumferential actin in rat endothelial cells. PubMed. 32(1). 11–19. 8 indexed citations
13.
Sasaki, Ken‐ichi, Yasuo Kokai, Hirotoshi Tobioka, et al.. (1998). Difference in the expression of three tight junction proteins, barmotin, occludin, and ZO-1, in phenotypically different human colon cancer cell lines. Medical Molecular Morphology. 31(2). 61–67. 8 indexed citations
14.
Yamaki, Toshiaki, Yoshihiro Maeda, Hirotoshi Tobioka, et al.. (1997). Cell Density Regulates Crypticity of GM3 Ganglioside on Human Glioma Cells. Experimental Cell Research. 233(1). 145–154. 10 indexed citations
15.
Kimura, Hiromichi, Norimasa Sawada, Hirotoshi Tobioka, et al.. (1997). Bacterial lipopolysaccharide reduced intestinal barrier function and altered localization of 7H6 antigen in IEC-6 rat intestinal crypt cells. Journal of Cellular Physiology. 171(3). 284–290. 37 indexed citations
17.
Kojima, Takashi, Hiroshi Isomura, Masakuni Sawaki, et al.. (1996). Expression of p21waf‐1/cip‐1 Is Significantly Induced in the Livers of LEC Rats with Chronic Liver Injury. Japanese Journal of Cancer Research. 87(11). 1102–1105. 5 indexed citations
18.
Sasaki, Hiroko, et al.. (1995). Cloning and Characterization of Cell Adhesion Kinase β, a Novel Protein-tyrosine Kinase of the Focal Adhesion Kinase Subfamily. Journal of Biological Chemistry. 270(36). 21206–21219. 351 indexed citations
19.
Tobioka, Hirotoshi, et al.. (1995). Multicystic mesothelioma of the spermatic cord. Histopathology. 27(5). 479–481. 14 indexed citations
20.
Zhong, Yun, Katsuhiko Enomoto, Hirotoshi Tobioka, et al.. (1994). Sequential Decrease in Tight Junctions as Revealed by 7H6 Tight Junction‐associated Protein during Rat Hepatocarcinogenesis. Japanese Journal of Cancer Research. 85(4). 351–356. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026