Koji Aoyama

6.2k total citations · 1 hit paper
110 papers, 4.8k citations indexed

About

Koji Aoyama is a scholar working on Molecular Biology, Surgery and Biochemistry. According to data from OpenAlex, Koji Aoyama has authored 110 papers receiving a total of 4.8k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Molecular Biology, 19 papers in Surgery and 19 papers in Biochemistry. Recurrent topics in Koji Aoyama's work include Neuroscience and Neuropharmacology Research (14 papers), Mycotoxins in Agriculture and Food (14 papers) and Sulfur Compounds in Biology (13 papers). Koji Aoyama is often cited by papers focused on Neuroscience and Neuropharmacology Research (14 papers), Mycotoxins in Agriculture and Food (14 papers) and Sulfur Compounds in Biology (13 papers). Koji Aoyama collaborates with scholars based in Japan, United States and Australia. Koji Aoyama's co-authors include Toshio Nakaki, Masahiko Watabe, Raymond A. Swanson, Sang Won Suh, Jialing Liu, Isao Sakaida, Shuji Terai, Tsuyoshi Ishikawa, Kiwamu Okita and Yongmei Chen and has published in prestigious journals such as Nature Communications, Journal of Clinical Oncology and Journal of Neuroscience.

In The Last Decade

Koji Aoyama

103 papers receiving 4.7k citations

Hit Papers

Glutathione in the Brain 2021 2026 2022 2024 2021 50 100 150 200
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.

  1. Glutathione in the Brain
    2021 234 citations Koji Aoyama 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 Career Trend Papers Cites
Koji Aoyama Japan 36 1.6k 922 843 738 636 110 4.8k
M. D. Norenberg United States 41 1.6k 1.0× 1.0k 1.1× 716 0.8× 1.3k 1.8× 624 1.0× 79 5.1k
Fiorella Piemonte Italy 42 3.9k 2.4× 359 0.4× 441 0.5× 922 1.2× 1.4k 2.2× 137 7.1k
Rick G. Schnellmann United States 44 3.1k 2.0× 239 0.3× 548 0.7× 523 0.7× 629 1.0× 174 6.3k
Hong Wei China 40 2.8k 1.7× 260 0.3× 414 0.5× 649 0.9× 801 1.3× 146 5.6k
Kakulavarapu V. Rama Rao United States 43 1.2k 0.8× 1.4k 1.5× 497 0.6× 527 0.7× 853 1.3× 76 4.1k
Joaquı́n Arenas Spain 48 4.7k 2.9× 181 0.2× 602 0.7× 981 1.3× 892 1.4× 307 8.9k
Dora Brites Portugal 52 3.9k 2.5× 162 0.2× 539 0.6× 524 0.7× 459 0.7× 164 7.9k
Wen‐Chang Chang Taiwan 42 3.4k 2.1× 144 0.2× 252 0.3× 588 0.8× 466 0.7× 175 5.9k
Charles Harris United States 29 2.3k 1.4× 270 0.3× 433 0.5× 265 0.4× 1.2k 1.8× 53 5.1k
Simonetta Camandola United States 43 3.5k 2.2× 118 0.1× 331 0.4× 1.1k 1.4× 596 0.9× 77 8.1k

Countries citing papers authored by Koji Aoyama

Since Specialization
Citations

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

Fields of papers citing papers by Koji Aoyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koji Aoyama

This figure shows the co-authorship network connecting the top 25 collaborators of Koji Aoyama. A scholar is included among the top collaborators of Koji Aoyama 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 Aoyama. Koji Aoyama 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.
Aoyama, Koji, et al.. (2021). Spatial Reality Enhancement Using Eye-Sensing Light Field Display. Proceedings of the International Display Workshops. 579–579.
2.
Sato, Masahito, Satoshi Takeuchi, Ryuichi Moriya, et al.. (2020). Novel TLR2xTLR4 Bispecific Antibody Inhibits Bacterial Sepsis. Monoclonal Antibodies in Immunodiagnosis and Immunotherapy. 40(1). 6–10. 3 indexed citations
3.
Kinoshita, Chisato, Koji Aoyama, & Toshio Nakaki. (2017). Neuroprotection afforded by circadian regulation of intracellular glutathione levels: A key role for miRNAs. Free Radical Biology and Medicine. 119. 17–33. 19 indexed citations
4.
Aoyama, Koji, et al.. (2015). Study on the Management of Prenatally Detected Cysts at the Hepatic Hilum. 51(4). 799–803.
5.
Yoshinari, Tomoya, Hiroshi Takeuchi, Koji Aoyama, et al.. (2014). Occurrence of Four Fusarium Mycotoxins, Deoxynivalenol, Zearalenone, T-2 Toxin, and HT-2 Toxin, in Wheat, Barley, and Japanese Retail Food. Journal of Food Protection. 77(11). 1940–1946. 22 indexed citations
6.
Shiraishi, Kei, Kenji Fujimoto, Koji Aoyama, et al.. (2013). Clinical Characteristics and Outcomes of Low-dose Aspirin-induced Bleeding Gastroduodenal Ulcers Treated with Endoscopic Hemostasis. Acta gastro-enterologica belgica. 55(7). 1 indexed citations
7.
Aoyama, Koji & Toshio Nakaki. (2013). Impaired Glutathione Synthesis in Neurodegeneration. International Journal of Molecular Sciences. 14(10). 21021–21044. 181 indexed citations
8.
Matsumura, Nobuko, et al.. (2012). Anticonvulsant action of indazole. Epilepsy Research. 104(3). 203–216. 6 indexed citations
9.
Aoyama, Koji, et al.. (2011). Caffeine and uric acid mediate glutathione synthesis for neuroprotection. Neuroscience. 181. 206–215. 68 indexed citations
10.
Aoyama, Koji, et al.. (2007). Fumonisin contamination of feeds in Japan. JSM Mycotoxins. 57(1). 11–16. 4 indexed citations
11.
Sugita‐Konishi, Yoshiko, Masahiro Nakajima, Setsuko TABATA, et al.. (2006). Occurrence of Aflatoxins, Ochratoxin A, and Fumonisins in Retail Foods in Japan. Journal of Food Protection. 69(6). 1365–1370. 75 indexed citations
12.
Yokoyama, Yuichiro, Shuji Terai, Tsuyoshi Ishikawa, et al.. (2006). Proteomic analysis of serum marker proteins in recipient mice with liver cirrhosis after bone marrow cell transplantation. PROTEOMICS. 6(8). 2564–2570. 12 indexed citations
13.
Iiduka, Hideaki, Wataru Takahashi, & Koji Aoyama. (2006). Weak convergence of an iterative sequence for accretive operators in Banach spaces. SHILAP Revista de lepidopterología. 15 indexed citations
14.
Akiyama, Takashi, et al.. (2006). The Management of Congenital Biliary Dilatation in Early Infancy. 42(4). 465–469.
15.
Nakagawa, Yoshimi, Naohito Aoki, Koji Aoyama, et al.. (2005). Receptor-Type Protein Tyrosine Phosphatase ε (PTPεM) is a Negative Regulator of Insulin Signaling in Primary Hepatocytes and Liver. ZOOLOGICAL SCIENCE. 22(2). 169–175. 28 indexed citations
16.
Suh, Sang Won, Koji Aoyama, Yongmei Chen, et al.. (2003). Hypoglycemic Neuronal Death and Cognitive Impairment Are Prevented by Poly(ADP-Ribose) Polymerase Inhibitors Administered after Hypoglycemia. Journal of Neuroscience. 23(33). 10681–10690. 168 indexed citations
17.
18.
Aoyama, Koji, et al.. (2001). Guillain-Barré syndrome complicated with hemolytic anemia in association with antiganglioside GM3 antibody. The American Journal of Medicine. 110(5). 399–400. 2 indexed citations
19.
Aoyama, Koji, et al.. (1993). A case of infantile fibromatosis.. 47(6). 462–465. 1 indexed citations
20.
Aoyama, Koji. (1979). A new operation for repair of large ventral hernias following giant omphalocele and gastroschisis. Journal of Pediatric Surgery. 14(2). 172–176. 5 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

Breakdown of academic impact, for papers by M. D. Norenberg Breakdown of academic impact, for papers by Fiorella Piemonte Breakdown of academic impact, for papers by Rick G. Schnellmann Breakdown of academic impact, for papers by Hong Wei Breakdown of academic impact, for papers by Kakulavarapu V. Rama Rao Breakdown of academic impact, for papers by Joaquı́n Arenas Breakdown of academic impact, for papers by Dora Brites Breakdown of academic impact, for papers by Wen‐Chang Chang Breakdown of academic impact, for papers by Charles Harris Breakdown of academic impact, for papers by Simonetta Camandola
Rankless by CCL
2026