Hidefumi Kojima

3.8k total citations · 1 hit paper
39 papers, 3.2k citations indexed

About

Hidefumi Kojima is a scholar working on Immunology, Molecular Biology and Cancer Research. According to data from OpenAlex, Hidefumi Kojima has authored 39 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Immunology, 10 papers in Molecular Biology and 9 papers in Cancer Research. Recurrent topics in Hidefumi Kojima's work include Immune Cell Function and Interaction (22 papers), T-cell and B-cell Immunology (15 papers) and Immunotherapy and Immune Responses (12 papers). Hidefumi Kojima is often cited by papers focused on Immune Cell Function and Interaction (22 papers), T-cell and B-cell Immunology (15 papers) and Immunotherapy and Immune Responses (12 papers). Hidefumi Kojima collaborates with scholars based in Japan, United States and Switzerland. Hidefumi Kojima's co-authors include Michail V. Sitkovsky, Sergey Apasov, Charles C. Caldwell, Dmitriy Lukashev, M. Koshiba, Tetsuji Kobata, Masahiro Toda, Akio Ohta, Robert L. Martuza and Samuel D. Rabkin and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and Blood.

In The Last Decade

Hidefumi Kojima

39 papers receiving 3.2k 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.

P hysiological C ontrol of I mmune R esponse and I nflammatory T issue D amage by H ypoxia -I nducible F actors and A denosine A _2A R eceptors

2004 597 citations Michail V. Sitkovsky, Dmitriy Lukashev et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hidefumi Kojima Japan	24	1.7k	965	641	622	588	39	3.2k
Diletta Di Mitri Italy	17	2.2k 1.3×	724 0.8×	996 1.6×	328 0.5×	254 0.4×	24	3.3k
Duncan Howie United Kingdom	29	2.2k 1.3×	526 0.5×	575 0.9×	134 0.2×	208 0.4×	48	3.2k
Keli L. Hippen United States	37	4.6k 2.7×	1.3k 1.3×	1.6k 2.4×	164 0.3×	292 0.5×	66	5.9k
Alla Skapenko Germany	25	1.4k 0.8×	768 0.8×	532 0.8×	219 0.4×	213 0.4×	69	2.8k
Ann Ager United Kingdom	38	2.3k 1.4×	1.3k 1.3×	1.3k 2.1×	79 0.1×	410 0.7×	89	4.3k
Steven D. Gimpel United States	15	2.9k 1.8×	1.5k 1.6×	1.5k 2.4×	118 0.2×	288 0.5×	15	4.9k
Mélanie Bruchard France	22	2.6k 1.6×	1.1k 1.1×	1.5k 2.4×	210 0.3×	273 0.5×	31	3.9k
Renu Jain United States	22	2.0k 1.2×	604 0.6×	445 0.7×	98 0.2×	109 0.2×	33	3.0k
Hyung W. Lim United States	21	2.2k 1.3×	966 1.0×	489 0.8×	75 0.1×	248 0.4×	24	3.6k
Laura L. McCormick United States	11	1.9k 1.1×	2.2k 2.3×	611 1.0×	55 0.1×	651 1.1×	15	4.0k

Countries citing papers authored by Hidefumi Kojima

Since Specialization

Citations

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

Fields of papers citing papers by Hidefumi Kojima

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hidefumi Kojima

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

Hashiguchi, Masaaki, Yuji Kashiwakura, Hidefumi Kojima, Yumiko Kanno, & Tetsuji Kobata. (2019). Peyer’s patches contain abundant isotype-switched B cells with activated phenotypes and are inductive sites for T-independent anti-DNA IgA. Immunology Letters. 211. 53–59. 3 indexed citations

Hashiguchi, Masaaki, Yuji Kashiwakura, Yumiko Kanno, Hidefumi Kojima, & Tetsuji Kobata. (2017). Tumor necrosis factor superfamily member (TNFSF) 13 (APRIL) and TNFSF13B (BAFF) downregulate homeostatic immunoglobulin production in the intestines. Cellular Immunology. 323. 41–48. 9 indexed citations

Hashiguchi, Masaaki, Yuji Kashiwakura, Hidefumi Kojima, et al.. (2015). Peyer's patch innate lymphoid cells regulate commensal bacteria expansion. Immunology Letters. 165(1). 1–9. 18 indexed citations

Hashiguchi, Masaaki, Ayano Kobayashi, Yuji Kashiwakura, et al.. (2013). NFκB attenuates IL-5 production and upregulates T-box transcription factors in Th2-like T cells. Cytotechnology. 66(3). 373–382. 5 indexed citations

Hashiguchi, Masaaki, Yuka Inamochi, Noriko Otsuki, et al.. (2012). Human B7-H3 binds to Triggering receptor expressed on myeloid cells-like transcript 2 (TLT-2) and enhances T cell responses. 2(1). 9–16. 11 indexed citations

Hashiguchi, Masaaki, Satoshi Hachimura, Akio Ametani, et al.. (2011). Naïve CD4+ T cells of Peyer's patches produce more IL-6 than those of spleen in response to antigenic stimulation. Immunology Letters. 141(1). 109–115. 12 indexed citations

Kojima, Hidefumi, Ayano Kobayashi, Daisuke Sakurai, et al.. (2009). Differentiation Stage-Specific Requirement in Hypoxia-Inducible Factor-1α–Regulated Glycolytic Pathway during Murine B Cell Development in Bone Marrow. The Journal of Immunology. 184(1). 154–163. 76 indexed citations

Maekawa, Yoichi, Yoshiaki Minato, Chieko Ishifune, et al.. (2008). Notch2 integrates signaling by the transcription factors RBP-J and CREB1 to promote T cell cytotoxicity. Nature Immunology. 9(10). 1140–1147. 179 indexed citations

Sakurai, Daisuke, Hidenori Hase, Yumiko Kanno, et al.. (2006). TACI regulates IgA production by APRIL in collaboration with HSPG. Blood. 109(7). 2961–2967. 97 indexed citations

10.

Iizuka, Yukihiko, Hidefumi Kojima, Tetsuji Kobata, et al.. (2005). Identification of a glioma antigen, GARC‐1, using cytotoxic T lymphocytes induced by HSV cancer vaccine. International Journal of Cancer. 118(4). 942–949. 25 indexed citations

11.

Kojima, Hidefumi, Brendan T. Jones, Jianzhu Chen, Marília Cascalho, & Michail V. Sitkovsky. (2004). Hypoxia-Inducible Factor 1α-Deficient Chimeric Mice as a Model to Study Abnormal B Lymphocyte Development and Autoimmunity. Methods in enzymology on CD-ROM/Methods in enzymology. 381. 218–229. 5 indexed citations

12.

Kato, Hiroshi, Hidefumi Kojima, Naoto Ishii, et al.. (2004). Essential Role of OX40L on B Cells in Persistent Alloantibody Production Following Repeated Alloimmunizations. Journal of Clinical Immunology. 24(3). 237–248. 17 indexed citations

13.

Itoh, Katsuhiko, H. Häse, Hidefumi Kojima, et al.. (2003). Central role of mitochondria and p53 in Fas-mediated apoptosis of rheumatoid synovial fibroblasts. Lara D. Veeken. 43(3). 277–285. 38 indexed citations

14.

Kojima, Hidefumi, Michail V. Sitkovsky, & Marília Cascalho. (2003). HIF-1α Deficiency Perturbs T and B Cell Functions. Current Pharmaceutical Design. 9(23). 1827–1832. 27 indexed citations

15.

Hase, Hidenori, Yumiko Kanno, Hidefumi Kojima, et al.. (2002). CD27 and CD40 Inhibit p53-independent Mitochondrial Pathways in Apoptosis of B Cells Induced by B Cell Receptor Ligation. Journal of Biological Chemistry. 277(49). 46950–46958. 25 indexed citations

16.

Caldwell, Charles C., Hidefumi Kojima, Dmitriy Lukashev, et al.. (2001). Differential Effects of Physiologically Relevant Hypoxic Conditions on T Lymphocyte Development and Effector Functions. The Journal of Immunology. 167(11). 6140–6149. 336 indexed citations

17.

Kojima, Hidefumi, Masahiro Toda, & Michail V. Sitkovsky. (2000). Comparison of Fas- versus perforin-mediated pathways of cytotoxicity in TCR- and Thy-1-activated murine T cells. International Immunology. 12(3). 365–374. 18 indexed citations

18.

Toda, Masahiro, Samuel D. Rabkin, Hidefumi Kojima, & Robert L. Martuza. (1999). Herpes Simplex Virus as an in Situ Cancer Vaccine for the Induction of Specific Anti-Tumor Immunity. Human Gene Therapy. 10(3). 385–393. 225 indexed citations

19.

Koshiba, M., Hidefumi Kojima, Steve Huang, Sergey Apasov, & Michail V. Sitkovsky. (1997). Memory of Extracellular Adenosine A2A Purinergic Receptor-mediated Signaling in Murine T Cells. Journal of Biological Chemistry. 272(41). 25881–25889. 165 indexed citations

20.

Takayama, Hajime, Nobukata Shinohara, Akemi Koyanagi, et al.. (1991). Antigen-specific directional target cell lysis by perforin-negative T lymphocyte clones. International Immunology. 3(11). 1149–1156. 31 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