Koji Ohnishi

7.5k total citations · 2 hit papers
126 papers, 4.5k citations indexed

About

Koji Ohnishi is a scholar working on Immunology, Molecular Biology and Oncology. According to data from OpenAlex, Koji Ohnishi has authored 126 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 49 papers in Immunology, 36 papers in Molecular Biology and 19 papers in Oncology. Recurrent topics in Koji Ohnishi's work include Immune cells in cancer (30 papers), Immune Cell Function and Interaction (20 papers) and RNA and protein synthesis mechanisms (14 papers). Koji Ohnishi is often cited by papers focused on Immune cells in cancer (30 papers), Immune Cell Function and Interaction (20 papers) and RNA and protein synthesis mechanisms (14 papers). Koji Ohnishi collaborates with scholars based in Japan, United States and United Kingdom. Koji Ohnishi's co-authors include Motohiro Takeya, Yoshihiro Komohara, Yukio Fujiwara, J. Kuratsu, Hasita Horlad, Yoichi Saito, Shinya Suzu, Hideo Baba, Yuzo Ichimori and Masayuki Ii and has published in prestigious journals such as Journal of Biological Chemistry, Journal of Clinical Investigation and PLoS ONE.

In The Last Decade

Koji Ohnishi

117 papers receiving 4.5k 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.

Possible involvement of the M2 anti‐inflammatory macrophage phenotype in growth of human gliomas

2008 625 citations Yoshihiro Komohara, Koji Ohnishi et al. profile →
Tumor-associated macrophages: Potential therapeutic targets for anti-cancer therapy

2015 508 citations Yoshihiro Komohara, Yukio Fujiwara et al. profile →

Peers

Koji Ohnishi

IMMUN

ONCOL

PRM

William G. Kerr United States

Tiziana Schioppa Italy

Ilaria Marigo Italy

Emma Nye United Kingdom

Adit Ben‐Baruch Israel

Zvi Granot Israel

Stefano Ugel Italy

Anna‐Karin Olsson Sweden

Jinghang Zhang China

Robert P. Wersto United States

William G. Kerr United States

Koji Ohnishi

2.4k ×1.0

IMMUN

1.2k ×0.8

ONCOL

2.3k ×1.6

243 ×0.4

PRM

335 ×0.8

Citations per year, relative to Koji Ohnishi Koji Ohnishi (= 1×) peers William G. Kerr

Countries citing papers authored by Koji Ohnishi

Since Specialization

Citations

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

Fields of papers citing papers by Koji Ohnishi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koji Ohnishi

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

Yamada, Rin, Koji Ohnishi, Cheng Pan, et al.. (2023). Expression of macrophage/dendritic cell–related molecules in lymph node sinus macrophages. Microbiology and Immunology. 67(11). 490–500. 6 indexed citations

Miyazaki, Takuro, Yoshitaka Taketomi, Hirokazu Ohtaki, et al.. (2022). Hypercholesterolemic Dysregulation of Calpain in Lymphatic Endothelial Cells Interferes With Regulatory T-Cell Stability and Trafficking. Arteriosclerosis Thrombosis and Vascular Biology. 43(2). e66–e82. 13 indexed citations

Tasaki, Takashi, Koji Ohnishi, Michihiko Shibata, et al.. (2021). CD169 Expression on Lymph Node Macrophages Predicts in Patients With Gastric Cancer. Frontiers in Oncology. 11. 636751–636751. 16 indexed citations

Ohnishi, Koji, Yoichi Saito, Yukio Fujiwara, et al.. (2019). Maf expression in human macrophages and lymph node sinus macrophages in patients with esophageal cancer. Journal of Clinical and Experimental Hematopathology. 59(3). 112–118. 2 indexed citations

Ohnishi, Koji, Yukio Fujiwara, Hasita Horlad, et al.. (2017). The cell-cell interaction between tumor-associated macrophages and small cell lung cancer cells is involved in tumor progression via STAT3 activation. Lung Cancer. 106. 22–32. 68 indexed citations

Nitta, Hidetoshi, Takayuki Shimose, Yasunori Emi, et al.. (2016). Expression of the anaphylatoxin C5a receptor in gastric cancer: implications for vascular invasion and patient outcomes. Medical Oncology. 33(11). 118–118. 20 indexed citations

Yeung, Jacky T., Ronald L. Hamilton, Koji Ohnishi, et al.. (2013). LOH in the HLA Class I Region at 6p21 Is Associated with Shorter Survival in Newly Diagnosed Adult Glioblastoma. Clinical Cancer Research. 19(7). 1816–1826. 71 indexed citations

Ohnishi, Koji, et al.. (2013). Geography Education Challenges Regarding Disaster Mitigation in Japan. Review of International Geographical Education Online. 3(3). 230–240. 9 indexed citations

Ohnishi, Koji, Yoshihiro Komohara, Yoichi Saito, et al.. (2013). CD169‐positive macrophages in regional lymph nodes are associated with a favorable prognosis in patients with colorectal carcinoma. Cancer Science. 104(9). 1237–1244. 96 indexed citations

10.

Komohara, Yoshihiro, Daisuke Niino, Yoichi Saito, et al.. (2013). Clinical significance of CD163⁺ tumor‐associated macrophages in patients with adult T‐cell leukemia/lymphoma. Cancer Science. 104(7). 945–951. 95 indexed citations

11.

Komohara, Yoshihiro, Hasita Horlad, Koji Ohnishi, et al.. (2012). Importance of direct macrophage ‐ Tumor cell interaction on progression of human glioma. Cancer Science. 103(12). 2165–2172. 113 indexed citations

12.

Yamamoto, Masashi, et al.. (2008). Development of Vehicle-Infrastructure Cooperative Systems Using Infrared Beacon and DSRC: Hiroshima DSSS Field Operational Test. 5 indexed citations

13.

Ohnishi, Koji. (2007). The Important Role of Geography to Make Crime Prevention Map for Children. E-journal GEO. 2(1). 25–33. 3 indexed citations

14.

Ohnishi, Koji, et al.. (2005). Evolution from Possible Primitive tRNA-Viroids to Early Poly-tRNA-Derived mRNAs. Proceedings Genome Informatics Workshop/Genome informatics. 16(2). 94–103. 1 indexed citations

15.

Ohnishi, Koji, et al.. (2001). Neural-Network-like Biomachinogenesis via Semeiogenesis: Origin of Genetic Codes and Other Semeiotic Systems (数理モデル化と問題解決研究報告). 2001(37). 3–6. 1 indexed citations

16.

Ohnishi, Koji, et al.. (2000). An E. coli Pseudo-tRNA Gene Cluster Homologous to the tRNA-Gene Cluster in the Bacillus subtilis trrnD Operon. Proceedings Genome Informatics Workshop/Genome informatics. 11. 325–326. 2 indexed citations

17.

Ohnishi, Koji, et al.. (1999). Generalized eruptive histiocytoma of childhood associated with rheumatic fever.. PubMed. 9(7). 548–50. 4 indexed citations

18.

Ohnishi, Koji. (1998). Phosphoglycerate-transporter Protein B as a Most Primitive Protein Predicted by the Poly-tRNA Theory. Proceedings Genome Informatics Workshop/Genome informatics. 9. 393–394. 1 indexed citations

19.

Ohnishi, Koji. (1993). Poly-tRNA Theory on the Origin and Evolution of mRNA and Genetic Codes: Evolution from Tandem tRNA-Repeats to Primitive mRNAs Encoding F0-ATPase a Subunit and Glycyl-tRNA Synthetase. Proceedings Genome Informatics Workshop/Genome informatics. 4. 325–331. 3 indexed citations

20.

Ohnishi, Koji, Kazuyuki Shimizu, Hayato Yamada, & A Kunii. (1985). Quantification of Ferritin-Secreting Cells in Patients with Non-Hodgkin’s Lymphoma. Acta Haematologica. 73(3). 145–149. 3 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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