ISAMI TAKAHASHI

5.4k total citations · 1 hit paper
29 papers, 4.6k citations indexed

About

ISAMI TAKAHASHI is a scholar working on Molecular Biology, Pharmacology and Organic Chemistry. According to data from OpenAlex, ISAMI TAKAHASHI has authored 29 papers receiving a total of 4.6k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Molecular Biology, 15 papers in Pharmacology and 8 papers in Organic Chemistry. Recurrent topics in ISAMI TAKAHASHI's work include Microbial Natural Products and Biosynthesis (14 papers), Cancer therapeutics and mechanisms (6 papers) and Fungal Biology and Applications (6 papers). ISAMI TAKAHASHI is often cited by papers focused on Microbial Natural Products and Biosynthesis (14 papers), Cancer therapeutics and mechanisms (6 papers) and Fungal Biology and Applications (6 papers). ISAMI TAKAHASHI collaborates with scholars based in Japan, Singapore and United States. ISAMI TAKAHASHI's co-authors include Tatsuya Tamaoki, Makoto Morimoto, Fusao Tomita, Yuzuru Kato, Hirofumi Nakano, Mayumi Yoshida, Kozo Asano, Eiji Kobayashi, Eiji Kobayashi and Isao Kawamoto and has published in prestigious journals such as Nucleic Acids Research, Journal of Biological Chemistry and Biochemical and Biophysical Research Communications.

In The Last Decade

ISAMI TAKAHASHI

29 papers receiving 4.5k 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.

Staurosporine, a potent inhibitor of phospholipidCa++dependent protein kinase

1986 2.3k citations Tatsuya Tamaoki, ISAMI TAKAHASHI et al. Biochemical and Biophysical Research Communications profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
ISAMI TAKAHASHI Japan	19	3.2k	711	605	519	499	29	4.6k
Makoto Morimoto Japan	22	3.3k 1.0×	843 1.2×	664 1.1×	472 0.9×	670 1.3×	71	5.1k
Tatsuya Tamaoki Japan	31	4.3k 1.4×	749 1.1×	926 1.5×	719 1.4×	714 1.4×	66	6.6k
Christoph Schächtele Germany	32	2.4k 0.8×	984 1.4×	619 1.0×	424 0.8×	459 0.9×	77	4.3k
Megan J. Robinson United States	18	3.2k 1.0×	306 0.4×	823 1.4×	522 1.0×	271 0.5×	20	4.4k
Ronald L. Magolda United States	29	3.0k 1.0×	687 1.0×	950 1.6×	411 0.8×	635 1.3×	69	5.6k
Jeffrey M. Besterman United States	42	4.2k 1.3×	608 0.9×	1.2k 1.9×	441 0.8×	216 0.4×	98	5.5k
Shripad S. Bhagwat United States	22	2.1k 0.7×	675 0.9×	611 1.0×	269 0.5×	312 0.6×	53	4.0k
Jenny Bain United Kingdom	25	5.5k 1.7×	683 1.0×	1.0k 1.7×	702 1.4×	244 0.5×	29	7.4k
William T. Schrader United States	44	3.2k 1.0×	287 0.4×	457 0.8×	373 0.7×	189 0.4×	96	6.3k
Andrew K. Shiau United States	30	4.4k 1.4×	541 0.8×	1.0k 1.7×	966 1.9×	225 0.5×	54	6.9k

Countries citing papers authored by ISAMI TAKAHASHI

Since Specialization

Citations

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

Fields of papers citing papers by ISAMI TAKAHASHI

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of ISAMI TAKAHASHI

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

All Works

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20 of 20 papers shown

Nagata, Hiroyuki, Hiroshi Yano, Soichiro Sato, et al.. (2002). Inhibition of Lymphocyte Kinase Lck and Phosphatidylinositol 3-kinase by a Novel Immunosuppressant, Lymphostin. Bioscience Biotechnology and Biochemistry. 66(3). 501–507. 13 indexed citations

Shinoda, Katsumi, Kenya Shitara, Yuko Yoshihara, et al.. (1998). Panosialins, inhibitors of an α1,3-fucosyltransferase Fuc-TVII, suppress the expression of selectin ligands on U937 cells. Glycoconjugate Journal. 15(11). 1079–1083. 12 indexed citations

Satoh, Mitsuo, et al.. (1997). Characterization of the Molecules Involved in the Hematopoietic Microenvironment Provided by Mouse Stromal Cell Line MC3T3-G2/PA6 Using a Unique Reporter System That Analyzes the Direct Cell-to-Cell Interaction. Acta Haematologica. 98(2). 95–103. 7 indexed citations

Shinoda, Katsumi, Yoshikazu Morishita, Katsutoshi Sasaki, et al.. (1997). Enzymatic Characterization of Human α1,3-Fucosyltransferase Fuc-TVII Synthesized in a B Cell Lymphoma Cell Line. Journal of Biological Chemistry. 272(51). 31992–31997. 23 indexed citations

Nagata, Hiroyuki, Keiko Ochiai, Katsuhiko Ando, et al.. (1997). Lymphostin (LK6-A), a Novel Immunosuppressant from Streptomyces sp. KY11783: Taxonomy of the Producing Organism, Fermentation, Isolation and Biological Activities.. The Journal of Antibiotics. 50(7). 537–542. 48 indexed citations

Shinkai, Akeo, Katsumi Shinoda, Katsutoshi Sasaki, et al.. (1997). High-Level Expression and Purification of a Recombinant Human α-1,3-Fucosyltransferase in Baculovirus-Infected Insect Cells. Protein Expression and Purification. 10(3). 379–385. 17 indexed citations

TAKAHASHI, ISAMI, Hiromasa Miyaji, Tetsuo Yoshida, Soichiro Sato, & Tamio Mizukami. (1996). Selective Inhibition of IL-Gene Expression by 2Trichostatin A, a Potent Inhibitor of Mammalian Histone Deacetylase.. The Journal of Antibiotics. 49(5). 453–457. 59 indexed citations

Nakanishi, S., Shingo Kakita, ISAMI TAKAHASHI, et al.. (1992). Wortmannin, a microbial product inhibitor of myosin light chain kinase.. Journal of Biological Chemistry. 267(4). 2157–2163. 393 indexed citations

Yasuzawa, Tohru, Yutaka Saitoh, Michio Ichimura, ISAMI TAKAHASHI, & Hiroshi Sano. (1991). Structure of duocarmycin SA, a potent antitumor antibiotic.. The Journal of Antibiotics. 44(4). 445–447. 44 indexed citations

10.

Bruns, Robert F., Freeman D. Miller, Ronald L. Merriman, et al.. (1991). Inhibition of protein kinase C by calphostin C is light-dependent. Biochemical and Biophysical Research Communications. 176(1). 288–293. 348 indexed citations

11.

Ichimura, Michio, et al.. (1991). Duocarmycins, new antitumor antibiotics produced by Streptomyces; Producing organisms and improved production.. The Journal of Antibiotics. 44(10). 1045–1053. 78 indexed citations

12.

TAKAHASHI, ISAMI, Eiji Kobayashi, Hiroyuki Nakano, et al.. (1990). Potent selective inhibition of 7-O-methyl UCN-01 against protein kinase C.. Journal of Pharmacology and Experimental Therapeutics. 255(3). 1218–1221. 41 indexed citations

13.

Tamaoki, T, ISAMI TAKAHASHI, Eiji Kobayashi, et al.. (1990). Calphostin (UCN1028) and calphostin related compounds, a new class of specific and potent inhibitors of protein kinase C.. PubMed. 24. 497–501. 29 indexed citations

14.

TAKAHASHI, ISAMI, et al.. (1989). Hypericin and pseudohypericin specifically inhibit protein kinase C: Possible relation to their antiretroviral activity. Biochemical and Biophysical Research Communications. 165(3). 1207–1212. 182 indexed citations

15.

TAKAHASHI, ISAMI, Yutaka Saitoh, Mayumi Yoshida, et al.. (1989). UCN-01 and UCN-02, new selective inhibitors of protein kinase C. II. Purification, physico-chemical properties, structural determination and biological activities.. The Journal of Antibiotics. 42(4). 571–576. 136 indexed citations

16.

Hara, Mitsunobu, ISAMI TAKAHASHI, Mayumi Yoshida, et al.. (1989). DC 107, a novel antitumor antibiotic produced by a Streptomyces sp.. The Journal of Antibiotics. 42(2). 333–335. 113 indexed citations

17.

TAKAHASHI, ISAMI, Kozo Asano, Isao Kawamoto, Tatsuya Tamaoki, & Hirofumi Nakano. (1989). UCN-01 and UCN-02, new selective inhibitors of protein kinase C. I. Screening, producing organism and fermentation.. The Journal of Antibiotics. 42(4). 564–570. 88 indexed citations

18.

TAKAHASHI, ISAMI, et al.. (1988). DC92-B, a new antitumor antibiotic from Actinomadura.. The Journal of Antibiotics. 41(8). 1151–1153. 14 indexed citations

19.

TAKAHASHI, ISAMI, Eiji Kobayashi, Kozo Asano, Mayumi Yoshida, & Hirofumi Nakano. (1987). UCN-01, a selective inhibitor of protein kinase C from Streptomyces.. The Journal of Antibiotics. 40(12). 1782–1784. 153 indexed citations

20.

Takahashi, Keiichi, ISAMI TAKAHASHI, Makoto Morimoto, & Fusao Tomita. (1986). DC-86-M, a novel antitumor antibiotic. II. Structure determination and biological activities.. The Journal of Antibiotics. 39(5). 624–628. 16 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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