Hideki Iijima

8.6k total citations · 1 hit paper
194 papers, 5.7k citations indexed

About

Hideki Iijima is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Immunology. According to data from OpenAlex, Hideki Iijima has authored 194 papers receiving a total of 5.7k indexed citations (citations by other indexed papers that have themselves been cited), including 73 papers in Surgery, 55 papers in Pulmonary and Respiratory Medicine and 38 papers in Immunology. Recurrent topics in Hideki Iijima's work include Gastric Cancer Management and Outcomes (40 papers), Inflammatory Bowel Disease (30 papers) and Helicobacter pylori-related gastroenterology studies (26 papers). Hideki Iijima is often cited by papers focused on Gastric Cancer Management and Outcomes (40 papers), Inflammatory Bowel Disease (30 papers) and Helicobacter pylori-related gastroenterology studies (26 papers). Hideki Iijima collaborates with scholars based in Japan, United States and Germany. Hideki Iijima's co-authors include Tetsuo Takehara, Masahiko Tsujii, Shinichiro Shinzaki, Tsutomu Nishida, Hiroshi Kiyono, Richard S. Blumberg, Yoshito Hayashi, Takachika Hiroi, Ichiro Takahashi and Jonathan N. Glickman and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Nature Communications and The Journal of Experimental Medicine.

In The Last Decade

Hideki Iijima

179 papers receiving 5.6k 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.

The Transcription Factor T-bet Regulates Mucosal T Cell Activation in Experimental Colitis and Crohn's Disease

2002 502 citations Markus F. Neurath, Jonathan N. Glickman et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hideki Iijima Japan	40	2.0k	1.4k	1.4k	998	956	194	5.7k
Frank Autschbach Germany	36	1.6k 0.8×	1.7k 1.2×	1.1k 0.8×	472 0.5×	1.0k 1.1×	106	5.2k
Stefan Fichtner‐Feigl Germany	35	2.3k 1.2×	1.5k 1.0×	2.1k 1.5×	754 0.8×	1.6k 1.7×	162	6.7k
Calvin B. Williams United States	36	2.8k 1.4×	1.3k 0.9×	964 0.7×	611 0.6×	1.1k 1.1×	93	5.8k
Frode L. Jahnsen Norway	43	3.8k 2.0×	1.5k 1.1×	1.0k 0.7×	504 0.5×	527 0.6×	100	7.2k
Markus Gerhard Germany	42	2.3k 1.2×	2.1k 1.5×	3.5k 2.5×	822 0.8×	928 1.0×	129	6.3k
Juan L. Mendoza Spain	38	1.6k 0.8×	1.0k 0.7×	586 0.4×	431 0.4×	846 0.9×	109	4.4k
Isabelle Van Seuningen France	47	1.4k 0.7×	5.0k 3.6×	1.9k 1.4×	1.3k 1.3×	1.8k 1.8×	157	8.2k
Adrian G. Cummins Australia	35	693 0.4×	914 0.7×	748 0.5×	925 0.9×	811 0.8×	86	3.9k
Hiroyoshi Ota Japan	39	1.3k 0.7×	1.3k 0.9×	3.7k 2.7×	1.6k 1.6×	722 0.8×	240	6.0k
I. J. D. Lindley Austria	37	2.8k 1.4×	1.0k 0.7×	1.5k 1.1×	490 0.5×	866 0.9×	84	5.4k

Countries citing papers authored by Hideki Iijima

Since Specialization

Citations

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

Fields of papers citing papers by Hideki Iijima

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hideki Iijima

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

Takenaka, K, Fumihito Hirai, Shinya Ashizuka, et al.. (2025). Diagnostic accuracy and cut-off values of serum leucine-rich alpha-2 glycoprotein for Crohn’s disease activity in the small bowel. Journal of Gastroenterology. 60(5). 573–582.

Sekido, Yuki, et al.. (2024). Subclinical amyloid deposition in inflammatory bowel diseases: A two hospital study. Pathology - Research and Practice. 264. 155682–155682. 2 indexed citations

Ogiyama, Hideharu, Minoru Kato, Shinjiro Yamaguchi, et al.. (2024). Efficacy of prophylactic clip closure in reducing the risk of delayed bleeding after colorectal endoscopic submucosal dissection in patients on anticoagulant therapy: Multicenter prospective study. Digestive Endoscopy. 36(9). 1021–1029. 4 indexed citations

Hayashi, Yoshito, Minoru Kato, Takanori Inoue, et al.. (2023). A novel role for Helicobacter pylori cytotoxin-associated gene A in negative regulation of autophagy in human gastric cells. BMC Gastroenterology. 23(1). 326–326. 3 indexed citations

Yoshii, Shunsuke, Yoshito Hayashi, Takahiko Nakamura, et al.. (2023). Endoscopic features and clinical course of colorectal carcinoma resected by cold snare polypectomy. Journal of Gastroenterology and Hepatology. 38(6). 948–954. 2 indexed citations

Yamaguchi, Toshio, Hideki Iijima, Mizuki Tani, et al.. (2022). Exacerbation of non‐steroidal anti‐inflammatory drug‐induced enteropathy in C‐C chemokine receptor type 7‐deficient mice. Journal of Gastroenterology and Hepatology. 37(8). 1561–1570. 2 indexed citations

Nagai, Kengo, Yoshito Hayashi, Takanori Inoue, et al.. (2022). Clinical and Histopathological Features of the Differentiated Type of Early Gastric Cancer with an Unclear Lateral Demarcation. Digestion. 103(5). 347–356. 1 indexed citations

Iijima, Hideki, Taku Kobayashi, Mitsuo Nagasaka, et al.. (2020). Management of Primary Nonresponders and Partial Responders to Tumor Necrosis Factor-α Inhibitor Induction Therapy among Patients with Crohn’s Disease. Inflammatory Intestinal Diseases. 5(2). 78–83. 5 indexed citations

Yamada, Takahiro, Shingo Hino, Hideki Iijima, et al.. (2019). Mucin O-glycans facilitate symbiosynthesis to maintain gut immune homeostasis. EBioMedicine. 48. 513–525. 80 indexed citations

10.

Sakurai, Toshiharu, Hiroshi Kashida, Tomohiro Watanabe, et al.. (2014). Stress Response Protein Cirp Links Inflammation and Tumorigenesis in Colitis-Associated Cancer. Cancer Research. 74(21). 6119–6128. 65 indexed citations

11.

Mukai, Akira, Hideki Iijima, Satoshi Hiyama, et al.. (2013). Regulation of anergy-related ubiquitin E3 ligase, GRAIL, in murine models of colitis and patients with Crohn’s disease. Journal of Gastroenterology. 49(12). 1524–1535. 10 indexed citations

12.

Hayashi, Yoshito, Masahiko Tsujii, Jun Wang, et al.. (2012). CagA mediates epigenetic regulation to attenuate let-7 expression in Helicobacter pylori -related carcinogenesis. Gut. 62(11). 1536–1546. 110 indexed citations

13.

Shinzaki, Shinichiro, Hideki Iijima, Hironobu Fujii, et al.. (2012). Lectin-based Immunoassay for Aberrant IgG Glycosylation as the Biomarker for Crohnʼs Disease. Inflammatory Bowel Diseases. 19(2). 321–331. 36 indexed citations

14.

Inoue, Takahiro, Hideki Iijima, Michiko Tajiri, et al.. (2012). Deficiency of N-acetylgalactosamine in O-linked oligosaccharides of IgA is a novel biologic marker for Crohnʼs disease. Inflammatory Bowel Diseases. 18(9). 1723–1734. 25 indexed citations

15.

Terabe, Fumitaka, Minoru Fujimoto, Satoshi Serada, et al.. (2010). Comparative analysis of the effects of anti-IL-6 receptor mAb and anti-TNF mAb treatment on CD4+ T-cell responses in murine colitis. Inflammatory Bowel Diseases. 17(2). 491–502. 14 indexed citations

16.

Egawa, Satoshi, Hideki Iijima, Shinichiro Shinzaki, et al.. (2008). Upregulation of GRAIL is associated with remission of ulcerative colitis. American Journal of Physiology-Gastrointestinal and Liver Physiology. 295(1). G163–G169. 12 indexed citations

17.

Jang, Myoung Ho, Mi–Na Kweon, Masafumi Yamamoto, et al.. (2004). Intestinal villous M cells: An antigen entry site in the mucosal epithelium. Proceedings of the National Academy of Sciences. 101(16). 6110–6115. 361 indexed citations

18.

Takahashi, Ichiro, Jin‐Kyung Kim, Noriyuki Ohta, et al.. (2003). Development of Colitis in Signal Transducers and Activators of Transcription 6-Deficient T-Cell Receptor α-Deficient Mice. American Journal Of Pathology. 162(1). 263–271. 12 indexed citations

19.

Nieuwenhuis, Edward E. S., Markus F. Neurath, Nadia Corazza, et al.. (2002). Disruption of T helper 2-immune responses in Epstein–Barr virus-induced gene 3-deficient mice. Proceedings of the National Academy of Sciences. 99(26). 16951–16956. 151 indexed citations

20.

Iijima, Hideki. (1995). Polymeric Membranes for Water Purification.. Kobunshi. 44(3). 121–126.

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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