Keijiro Takagi

4.3k citations
228 papers · 3.5k indexed · 2 hit papers · h-index 30
Topics
Helicobacter pylori-related gastroenterology studies (28 papers)Pharmacological Effects of Natural Compounds (22 papers)Receptor Mechanisms and Signaling (21 papers)

In The Last Decade

Keijiro Takagi

218 papers receiving 3.2k citations

Hit Papers

THE EFFECTS OF DRUGS ON THE PRODUCTION AND RECOVERY PROCE...196820261987200619681969100200300

Peers

Keijiro Takagi
Comparison fields: 5 of 141
  • Molecular Biology 1.6k
  • Surgery 693
  • Pharmacology 656
  • Cellular and Molecular Neuroscience 594
  • Physiology 525
Replace F. Awouters with:
F. Awouters Belgium
Shingo Yano Japan
Susumu Okabe Japan
H. O. J. COLLIER United Kingdom
Danuta Drozdowicz Poland
Bhargava Kp India
Masaki Aburada Japan
Seung-Yeol Nah South Korea
Virginia Motilva Spain
Omar M. E. Abdel‐Salam Egypt
Keijiro Takagi relative to F. Awouters Belgium F. Awouters's profile →
Citations per field
00.5×4.7×
F. Awouters · 1×
Citations per year

Countries citing papers authored by Keijiro Takagi

Since Specialization
Citations

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

Fields of papers citing papers by Keijiro Takagi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Keijiro Takagi

This figure shows the co-authorship network connecting the top 25 collaborators of Keijiro Takagi. A scholar is included among the top collaborators of Keijiro Takagi 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 Keijiro Takagi. Keijiro Takagi 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
#WorkIndexed citations
1
Biological Evaluation of Panax ginseng Callus (I)
1
2 78
3 3
4
32
5 10
6 24
7 3
8 34
9 5
10 35
11 2
12 106
13 4
14 2
15 14
16 1
17 30
18 0
19 1
20 2

About Keijiro Takagi

Keijiro Takagi is a scholar working on Pharmacology, Cellular and Molecular Neuroscience and Animal Science and Zoology, having authored 228 papers that have together received 3.5k indexed citations. Recurring topics across this work include Helicobacter pylori-related gastroenterology studies (28 papers), Pharmacological Effects of Natural Compounds (22 papers) and Receptor Mechanisms and Signaling (21 papers). The work is most often cited by research in Pharmacology (656 citations), Gastroenterology (257 citations) and Cellular and Molecular Neuroscience (594 citations). Keijiro Takagi has collaborated with scholars based in Japan, United States and Singapore. Frequent co-authors include Susumu Okabe, Issei Takayanagi, Hiroshi Saitō, Ryuichi Saziki, Koji Takeuchi, Yutaka Kasuya, Kazuo Watanabe, Masaatsu K. Uchida, Hiroyuki Nabata and Akira Tomiyama. Their work appears in journals such as Nature, Cellular and Molecular Life Sciences and Biochemical Pharmacology.

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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2026