Takatoshi Ishikawa

7.3k total citations · 3 hit papers
116 papers, 5.5k citations indexed

About

Takatoshi Ishikawa is a scholar working on Molecular Biology, Cancer Research and Oncology. According to data from OpenAlex, Takatoshi Ishikawa has authored 116 papers receiving a total of 5.5k indexed citations (citations by other indexed papers that have themselves been cited), including 50 papers in Molecular Biology, 29 papers in Cancer Research and 25 papers in Oncology. Recurrent topics in Takatoshi Ishikawa's work include DNA Repair Mechanisms (20 papers), Carcinogens and Genotoxicity Assessment (16 papers) and Epigenetics and DNA Methylation (15 papers). Takatoshi Ishikawa is often cited by papers focused on DNA Repair Mechanisms (20 papers), Carcinogens and Genotoxicity Assessment (16 papers) and Epigenetics and DNA Methylation (15 papers). Takatoshi Ishikawa collaborates with scholars based in Japan, United States and India. Takatoshi Ishikawa's co-authors include Yoko Nakatsuru, Hideaki Oda, Shozo Takayama, Yoshio Yazaki, Wayne W. Carmichael, Tetsuya Ohta, Shinji Nishiwaki, Masami Suganuma, Rie Nishiwaki‐Matsushima and Hirota Fujiki and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Circulation.

In The Last Decade

Takatoshi Ishikawa

116 papers receiving 5.3k citations

Hit Papers

Elevated blood pressure a... 1992 2026 2003 2014 1994 1992 2000 250 500 750
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. Elevated blood pressure and craniofaclal abnormalities in mice deficient in endothelin-1
    1994 800 citations Hideaki Oda, Takatoshi Ishikawa et al. profile →
  2. Liver tumor promotion by the cyanobacterial cyclic peptide toxin microcystin-LR
    1992 680 citations Rie Nishiwaki‐Matsushima, Tetsuya Ohta et al. Journal of Cancer Research and Clinical Oncology profile →
  3. Benzo[ a ]pyrene carcinogenicity is lost in mice lacking the aryl hydrocarbon receptor
    2000 525 citations Yasuhito Shimizu, Yoko Nakatsuru et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Takatoshi Ishikawa Japan 31 2.5k 1.1k 746 624 587 116 5.5k
Eugenia Dogliotti Italy 42 4.5k 1.8× 1.7k 1.5× 1.3k 1.7× 193 0.3× 223 0.4× 129 6.4k
Marc Edery France 44 4.2k 1.7× 562 0.5× 1.7k 2.3× 542 0.9× 533 0.9× 110 9.3k
Jordi Surrallés Spain 34 3.0k 1.2× 2.0k 1.8× 431 0.6× 152 0.2× 493 0.8× 109 5.3k
Stein Ove Døskeland Norway 48 5.6k 2.2× 410 0.4× 810 1.1× 612 1.0× 771 1.3× 184 8.2k
Alton L. Boynton United States 51 4.7k 1.9× 426 0.4× 1.5k 2.1× 589 0.9× 313 0.5× 142 7.7k
Tamara T. Lah Slovenia 46 2.4k 0.9× 2.4k 2.1× 1.5k 2.0× 319 0.5× 180 0.3× 134 5.7k
Hong Sun United States 46 7.5k 3.0× 1.3k 1.2× 1.5k 2.0× 164 0.3× 532 0.9× 125 10.0k
Barbara D. Abbott United States 46 1.8k 0.7× 999 0.9× 341 0.5× 2.3k 3.7× 458 0.8× 102 6.0k
Robert M. Bigsby United States 39 1.7k 0.7× 717 0.6× 465 0.6× 151 0.2× 203 0.3× 91 5.8k
Yu‐Ying He United States 44 2.9k 1.2× 892 0.8× 723 1.0× 331 0.5× 172 0.3× 118 5.6k

Countries citing papers authored by Takatoshi Ishikawa

Since Specialization
Citations

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

Fields of papers citing papers by Takatoshi Ishikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Takatoshi Ishikawa

This figure shows the co-authorship network connecting the top 25 collaborators of Takatoshi Ishikawa. A scholar is included among the top collaborators of Takatoshi Ishikawa 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 Takatoshi Ishikawa. Takatoshi Ishikawa 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.
Ide, Fumio, Hideaki Oda, Yoko Nakatsuru, et al.. (2001). Xeroderma pigmentosum group A gene action as a protection factor against 4-nitroquinoline 1-oxide-induced tongue carcinogenesis. Carcinogenesis. 22(4). 567–572. 34 indexed citations
2.
Nakatsuru, Yoko, et al.. (2000). Eel WT1 sequence and expression in spontaneous nephroblastomas in Japanese eel. Gene. 245(2). 245–251. 9 indexed citations
3.
Ide, Fumio, Naoko Iida, Yoko Nakatsuru, et al.. (2000). In Vivo Detection of Ultraviolet Photoproducts and Their Repair in Purkinje Cells. Laboratory Investigation. 80(4). 465–470. 3 indexed citations
4.
5.
Oda, Hideaki, et al.. (1998). Loss of imprinting of igf2 in renal-cell carcinomas. International Journal of Cancer. 75(3). 343–346. 29 indexed citations
6.
Imai, Yasuo, Hideaki Oda, Naomi Tsurutani, et al.. (1997). Frequent Somatic Mutations of the APC and p53 Genes in Sporadic Ampullary Carcinomas. Japanese Journal of Cancer Research. 88(9). 846–854. 27 indexed citations
7.
Qin, Xiusheng, Shaomin Zhang, Yoko Nakatsuru, et al.. (1996). Detection of Ultraviolet Photoproducts in Mouse Skin Exposed to Natural Sunlight. Japanese Journal of Cancer Research. 87(7). 685–690. 19 indexed citations
8.
Imai, Yasuo, Masami Arai, Seiichiro Shimizu, et al.. (1996). Mutational Analysis of the p53 and K‐ras Genes and Allelotype Study of the Rb‐1 Gene for Investigating the Pathogenesis of Combined Hepatocellular‐Cholangiocellular Carcinomas. Japanese Journal of Cancer Research. 87(10). 1056–1062. 30 indexed citations
9.
Qin, Xiusheng, Shaomin Zhang, Hideaki Oda, et al.. (1995). Inhibitory effect of probucol on nephrotoxicity induced by ferric nitrilotriacetate (Fe-NTA) in rats. Carcinogenesis. 16(10). 2549–2552. 19 indexed citations
10.
Oda, Hideaki, Yoko Nakatsuru, Yasuo Imai, Haruhiko Sugimura, & Takatoshi Ishikawa. (1995). A mutational hot spot in the p53 gene is associated with hepatoblastomas. International Journal of Cancer. 60(6). 786–790. 15 indexed citations
11.
Nakatsuru, Yoko, Eiju Tsuchiya, Ken Nakagawa, et al.. (1994). O<sup>6</sup>-Methylguanine-DNA Methyltransferase Activity in the Human Lung Persists with Advancing Age. Gerontology. 40(2). 3–9. 12 indexed citations
12.
Nishiwaki‐Matsushima, Rie, Tetsuya Ohta, Shinji Nishiwaki, et al.. (1992). Liver tumor promotion by the cyanobacterial cyclic peptide toxin microcystin-LR. Journal of Cancer Research and Clinical Oncology. 118(6). 420–424. 680 indexed citations breakdown →
13.
Masahito, Prince, Takatoshi Ishikawa, & Haruo Sugano. (1989). Pigment Cells and Pigment Cell Tumors in Fish.. Journal of Investigative Dermatology. 92(s5). 266S–270S. 7 indexed citations
14.
Matsukuma, Shoichi, Yoko Nakatsuru, Kazuhiko Nakagawa, et al.. (1989). Enhanced O6-methylguanine-DNA methyltransferase activity in transgenic mice containing an integrated E. coli ada repair gene. Mutation Research/DNA Repair. 218(3). 197–206. 25 indexed citations
15.
Sawada, Norimasa, Gang‐Hong Lee, Yohichi Mochizuki, & Takatoshi Ishikawa. (1988). ACTIVE PROLIFERATION OF MOUSE HEPATOCYTES IN PRIMARY CULTURE UNDER DEFINED CONDITIONS AS COMPARED TO RAT HEPATOCYTES. Japanese Journal of Cancer Research. 79(9). 983–988. 16 indexed citations
16.
Masahito, Prince, Takatoshi Ishikawa, & Haruo Sugano. (1988). FISH TUMORS AND THEIR IMPORTANCE IN CANCER RESEARCH. Japanese Journal of Cancer Research. 79(5). 545–555. 47 indexed citations
17.
Kodama, Kenichi, Takatoshi Ishikawa, & Shozo Takayama. (1984). Dose response, wavelength dependence, and time course of ultraviolet radiation-induced unscheduled DNA synthesis in mouse skin in vivo.. PubMed. 44(5). 2150–4. 23 indexed citations
18.
Hírakawa, Tadashi, Takatoshi Ishikawa, Nobuo Nemoto, Shozo Takayama, & Tomoyuki Kitagawa. (1979). Induction of enzyme-altered islands in rat liver by a single treatment with benzo[a]pyrene after partial hepatectomy.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 70(3). 393–4. 14 indexed citations
19.
Ishikawa, Takatoshi, Prince Masahito, & Shozo Takayama. (1978). Olfactory neuroepithelioma in a domestic carp (Cyprinus carpio).. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 38(11 Pt 1). 3954–9. 12 indexed citations
20.
Ishikawa, Takatoshi, et al.. (1975). Morphologic and Microspectrophotometric Studies on Spontaneous Melanomas in Xiphophorus helleri. JNCI Journal of the National Cancer Institute. 54(6). 1373–1378. 7 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.

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