Hirohito Ichii

5.9k total citations · 1 hit paper
115 papers, 4.2k citations indexed

About

Hirohito Ichii is a scholar working on Surgery, Endocrinology, Diabetes and Metabolism and Genetics. According to data from OpenAlex, Hirohito Ichii has authored 115 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 72 papers in Surgery, 29 papers in Endocrinology, Diabetes and Metabolism and 28 papers in Genetics. Recurrent topics in Hirohito Ichii's work include Pancreatic function and diabetes (48 papers), Diabetes and associated disorders (23 papers) and Diabetes Management and Research (22 papers). Hirohito Ichii is often cited by papers focused on Pancreatic function and diabetes (48 papers), Diabetes and associated disorders (23 papers) and Diabetes Management and Research (22 papers). Hirohito Ichii collaborates with scholars based in United States, Japan and Germany. Hirohito Ichii's co-authors include Camillo Ricordi, Antonello Pileggi, Nosratola D. Vaziri, Luca Inverardi, Natsuki Eguchi, Yoshikazu Kuroda, Jacek Bania, Tanja Khosrawipour, Veria Khosrawipour and Piotr Kocbach and has published in prestigious journals such as Immunity, Nature Immunology and The Journal of Immunology.

In The Last Decade

Hirohito Ichii

112 papers receiving 4.1k 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 Role of Oxidative Stress in Pancreatic β Cell Dysfunction in Diabetes

2021 206 citations Natsuki Eguchi, Nosratola D. Vaziri et al. International Journal of Molecular Sciences profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hirohito Ichii United States	34	1.9k	1.1k	957	886	765	115	4.2k
Nigel J. Brunskill United Kingdom	36	550 0.3×	361 0.3×	310 0.3×	925 1.0×	239 0.3×	107	3.3k
Gang Xu China	39	1.1k 0.6×	229 0.2×	353 0.4×	2.0k 2.2×	988 1.3×	218	8.0k
Haipeng Xiao China	32	538 0.3×	992 0.9×	243 0.3×	1.3k 1.4×	214 0.3×	178	3.7k
Guangfu Jin China	41	888 0.5×	194 0.2×	756 0.8×	4.4k 5.0×	474 0.6×	276	8.3k
Katharine R. Owen United Kingdom	34	2.1k 1.1×	1.3k 1.2×	2.0k 2.1×	1.5k 1.7×	129 0.2×	103	3.7k
Christina Ellervik Denmark	39	595 0.3×	494 0.5×	662 0.7×	839 0.9×	529 0.7×	184	4.8k
Duncan A. Robertson United Kingdom	25	658 0.3×	128 0.1×	301 0.3×	224 0.3×	287 0.4×	76	2.5k
Jennifer L. Hall United States	44	1.3k 0.7×	279 0.3×	637 0.7×	2.9k 3.3×	614 0.8×	165	6.6k
Zhi Rong Qian United States	44	1.3k 0.7×	662 0.6×	318 0.3×	3.1k 3.6×	665 0.9×	97	8.8k
Desheng Hu China	27	258 0.1×	235 0.2×	333 0.3×	767 0.9×	694 0.9×	102	3.3k

Countries citing papers authored by Hirohito Ichii

Since Specialization

Citations

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

Fields of papers citing papers by Hirohito Ichii

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hirohito Ichii

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

Le, Viet T., Kang Su Cho, Seon Young Kim, et al.. (2025). Stanford Integrated Psychosocial Assessment for Transplant as a Predictor for Kidney Transplant Rejection. American Journal of Transplantation. 25(8). S628–S629. 1 indexed citations

Alexander, Michael P., et al.. (2025). Food-Derived Phytochemicals: Multicultural Approaches to Oxidative Stress and Immune Response. International Journal of Molecular Sciences. 26(15). 7316–7316. 1 indexed citations

Alexander, Michael P., et al.. (2024). Pathology of Diabetes-Induced Immune Dysfunction. International Journal of Molecular Sciences. 25(13). 7105–7105. 21 indexed citations

Alexander, Michael P., et al.. (2024). Nrf2 Signaling Pathway as a Key to Treatment for Diabetic Dyslipidemia and Atherosclerosis. International Journal of Molecular Sciences. 25(11). 5831–5831. 5 indexed citations

Alexander, Michael P., et al.. (2024). Perfusion Techniques in Kidney Allograft Preservation to Reduce Ischemic Reperfusion Injury: A Systematic Review and Meta-Analysis. Antioxidants. 13(6). 642–642. 5 indexed citations

Eguchi, Natsuki, Ekamol Tantisattamo, Uttam Reddy, et al.. (2023). Outcomes Among Undocumented Immigrant Kidney Transplant Recipients in California. JAMA Network Open. 6(2). e2254660–e2254660. 10 indexed citations

Eguchi, Natsuki, et al.. (2022). Anti-Oxidative Therapy in Islet Cell Transplantation. Antioxidants. 11(6). 1038–1038. 9 indexed citations

Eguchi, Natsuki, et al.. (2022). Dysregulation of β-Cell Proliferation in Diabetes: Possibilities of Combination Therapy in the Development of a Comprehensive Treatment. Biomedicines. 10(2). 472–472. 8 indexed citations

Khosrawipour, Veria, Hien Lau, Tanja Khosrawipour, et al.. (2020). Failure in initial stage containment of global COVID‐19 epicenters. Journal of Medical Virology. 92(7). 863–867. 49 indexed citations

10.

Lau, Hien, Veria Khosrawipour, Piotr Kocbach, et al.. (2020). Internationally lost COVID-19 cases. Journal of Microbiology Immunology and Infection. 53(3). 454–458. 111 indexed citations

11.

Lau, Hien, Veria Khosrawipour, Piotr Kocbach, et al.. (2020). The association between international and domestic air traffic and the coronavirus (COVID-19) outbreak. Journal of Microbiology Immunology and Infection. 53(3). 467–472. 145 indexed citations

12.

Okuda, Yusuke, Elani Streja, Connie M. Rhee, et al.. (2020). Association of age with risk of first and subsequent allograft failure and mortality among young kidney transplant recipients in the USA – a retrospective cohort study. Transplant International. 33(11). 1503–1515. 3 indexed citations

13.

Suematsu, Yasunori, Yoshitsugu Obi, Akihiro Shimomura, et al.. (2017). Risk of Postoperative Venous Thromboembolism Among Pregnant Women. The American Journal of Cardiology. 120(3). 479–483. 1 indexed citations

14.

Whealon, Matthew D., et al.. (2016). Hand-Assisted Laparoscopic Donor Nephrectomy in Complete Situs Inversus. Journal of Endourology Case Reports. 2(1). 108–110. 2 indexed citations

15.

Ichii, Hirohito, et al.. (2012). Iron Sucrose Impairs Phagocytic Function and Promotes Apoptosis in Polymorphonuclear Leukocytes. American Journal of Nephrology. 36(1). 50–57. 33 indexed citations

16.

Pileggi, Antonello, Melina M. Ribeiro, R. Damaris Molano, et al.. (2009). Impact of Pancreatic Cold Preservation on Rat Islet Recovery and Function. Transplantation. 87(10). 1442–1450. 22 indexed citations

17.

Sakuma, Yoshiharu, Camillo Ricordi, A. Miki, et al.. (2008). Factors That Affect Human Islet Isolation. Transplantation Proceedings. 40(2). 343–345. 34 indexed citations

18.

Froud, Tatiana, Camillo Ricordi, David A. Baidal, et al.. (2005). Islet Transplantation in Type 1 Diabetes Mellitus Using Cultured Islets and Steroid‐Free Immunosuppression: Miami Experience. American Journal of Transplantation. 5(8). 2037–2046. 283 indexed citations

19.

Ichii, Hirohito, Akemi Sakamoto, Yoshikazu Kuroda, & Takeshi Tokuhisa. (2004). Bcl6 Acts as an Amplifier for the Generation and Proliferative Capacity of Central Memory CD8+ T Cells. The Journal of Immunology. 173(2). 883–891. 125 indexed citations

20.

Ohta, Hitoya, et al.. (1998). Tc-99m Sestamibi Uptake in Tuberculosis of the Breast. Clinical Nuclear Medicine. 23(2). 106–108. 1 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