M Koyama

30 total papers · 515 total citations
17 papers, 380 citations indexed

About

M Koyama is a scholar working on Molecular Biology, Infectious Diseases and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, M Koyama has authored 17 papers receiving a total of 380 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Molecular Biology, 2 papers in Infectious Diseases and 2 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in M Koyama's work include Atherosclerosis and Cardiovascular Diseases (2 papers), Enzyme Structure and Function (2 papers) and Clostridium difficile and Clostridium perfringens research (2 papers). M Koyama is often cited by papers focused on Atherosclerosis and Cardiovascular Diseases (2 papers), Enzyme Structure and Function (2 papers) and Clostridium difficile and Clostridium perfringens research (2 papers). M Koyama collaborates with scholars based in Japan, United States and United Kingdom. M Koyama's co-authors include Osamu Nureki, Ryuichiro Ishitani, Hideaki Kato, Motoyuki Hattori, Yuji Sugita, Simon Newstead, Nicolae Solcan, Tomoya Tsukazaki, Hideki Kandori and Masayo Iwaki and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and PLoS ONE.

In The Last Decade

M Koyama

16 papers receiving 375 citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
M Koyama 193 87 51 36 35 17 380
Nanda G. Aduri 252 1.3× 104 1.2× 43 0.8× 58 1.6× 40 1.1× 16 434
Cristina Sensi 227 1.2× 38 0.4× 19 0.4× 31 0.9× 31 0.9× 23 381
Charles J. Decedue 164 0.8× 34 0.4× 23 0.5× 38 1.1× 29 0.8× 23 348
Giuseppe Punzi 241 1.2× 29 0.3× 26 0.5× 22 0.6× 40 1.1× 13 360
Antonio Orengo 286 1.5× 42 0.5× 20 0.4× 20 0.6× 30 0.9× 32 419
Justin D. Walter 203 1.1× 114 1.3× 33 0.6× 13 0.4× 65 1.9× 13 431
M. Alebouyeh 161 0.8× 90 1.0× 13 0.3× 21 0.6× 14 0.4× 27 410
Walid Karam 175 0.9× 148 1.7× 54 1.1× 27 0.8× 21 0.6× 17 426
Piet Swart 221 1.1× 53 0.6× 23 0.5× 15 0.4× 10 0.3× 17 421
Alisa A. Garaeva 297 1.5× 96 1.1× 20 0.4× 67 1.9× 134 3.8× 12 426

Countries citing papers authored by M Koyama

Since Specialization
Citations

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

Fields of papers citing papers by M Koyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of M Koyama

This figure shows the co-authorship network connecting the top 25 collaborators of M Koyama. A scholar is included among the top collaborators of M Koyama 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 M Koyama. M Koyama is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Loading papers...

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

Rankless by CCL
2026