Susumu Ikegami

3.8k total citations · 1 hit paper
137 papers, 3.1k citations indexed

About

Susumu Ikegami is a scholar working on Molecular Biology, Biotechnology and Ocean Engineering. According to data from OpenAlex, Susumu Ikegami has authored 137 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Molecular Biology, 43 papers in Biotechnology and 33 papers in Ocean Engineering. Recurrent topics in Susumu Ikegami's work include Marine Sponges and Natural Products (43 papers), Marine Biology and Environmental Chemistry (33 papers) and Synthetic Organic Chemistry Methods (17 papers). Susumu Ikegami is often cited by papers focused on Marine Sponges and Natural Products (43 papers), Marine Biology and Environmental Chemistry (33 papers) and Synthetic Organic Chemistry Methods (17 papers). Susumu Ikegami collaborates with scholars based in Japan, United States and Russia. Susumu Ikegami's co-authors include Hiroshi Nagano, Mochihiko Ohashi, Takahiko Taguchi, Yoshitake Mano, Mieko Oguro, Shinji Ohta, Noriyuki Satoh, Emi Ohta, Saburo Tamura and Yuji Kamiya and has published in prestigious journals such as Nature, Science and Journal of the American Chemical Society.

In The Last Decade

Susumu Ikegami

135 papers receiving 3.0k citations

Hit Papers

align trajectories sort by overperformance

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.

Aphidicolin prevents mitotic cell division by interfering with the activity of DNA polymerase-α

1978 821 citations Susumu Ikegami et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Susumu Ikegami Japan	26	1.7k	634	542	356	355	137	3.1k
Hideyoshi Yokosawa Japan	46	4.5k 2.6×	567 0.9×	340 0.6×	472 1.3×	320 0.9×	223	7.1k
Hisao Kamiya Japan	36	1.5k 0.9×	508 0.8×	525 1.0×	49 0.1×	190 0.5×	154	3.4k
Vera Gamulin Croatia	26	1.0k 0.6×	729 1.1×	108 0.2×	66 0.2×	235 0.7×	71	1.9k
Daniël J. Strydom United States	33	3.4k 1.9×	189 0.3×	191 0.4×	401 1.1×	261 0.7×	56	5.0k
Keitaro Kato Japan	34	1.8k 1.0×	163 0.3×	242 0.4×	422 1.2×	71 0.2×	182	3.8k
Emma Jean Bowman United States	31	4.0k 2.3×	169 0.3×	443 0.8×	119 0.3×	318 0.9×	48	5.3k
M.E.H. Howden Australia	29	1.2k 0.7×	153 0.2×	315 0.6×	39 0.1×	104 0.3×	87	2.6k
Akio Matsukage Japan	48	4.6k 2.7×	125 0.2×	274 0.5×	423 1.2×	178 0.5×	161	5.7k
Claus von Holt South Africa	30	2.0k 1.2×	97 0.2×	88 0.2×	63 0.2×	66 0.2×	105	2.9k
Brian C. W. Hummel Canada	10	1.1k 0.6×	246 0.4×	80 0.1×	140 0.4×	69 0.2×	24	2.2k

Countries citing papers authored by Susumu Ikegami

Since Specialization

Citations

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

Fields of papers citing papers by Susumu Ikegami

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Susumu Ikegami

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Yamamoto, Kazuyuki, Takayuki Ogawa, Emi Ohta, et al.. (2012). Bromotheoynic acid, a brominated acetylenic acid from the marine spongeTheonella swinhoei. Natural Product Research. 27(2). 117–122. 6 indexed citations

Ogawa, Mitsutaka, et al.. (2011). Characterization ofO-GlcNAcylation in Starfish (Asterina pectinifera) Development from Fertilization to Bipinnaria Larva. Bioscience Biotechnology and Biochemistry. 75(2). 358–361. 1 indexed citations

Ohta, Emi, et al.. (2008). Anti-Fertilization Activity of a Spirocyclic Sesquiterpene Isocyanide Isolated from the Marine SpongeGeodia exiguaand Related Compounds. Bioscience Biotechnology and Biochemistry. 72(7). 1764–1771. 9 indexed citations

Kaneko, Hiroyuki, et al.. (2005). Fibrous component of the blastocoelic extracellular matrix shapes epithelia in concert with mesenchyme cells in starfish embryos. Developmental Dynamics. 232(4). 915–927. 6 indexed citations

Ohta, Emi, Shinji Ohta, Yukihisa Hamaguchi, et al.. (2003). Inhibition of Chromosome Separation in Fertilized Starfish Eggs by Kalihinol F, a Topoisomerase I Inhibitor Obtained from a Marine Sponge. Bioscience Biotechnology and Biochemistry. 67(11). 2365–2372. 8 indexed citations

Ohta, Emi, et al.. (2003). Piericidins C5 and C6: new 4-pyridinol compounds produced by Streptomyces sp. and Nocardioides sp.. Bioorganic & Medicinal Chemistry. 11(21). 4569–4575. 22 indexed citations

Nunomura, Kazuto, Satoru Kawakami, Takahiko Shimizu, et al.. (2003). In vivo cross‐linking of nucleosomal histones catalyzed by nuclear transglutaminase in starfish sperm and its induction by egg jelly triggering the acrosome reaction. European Journal of Biochemistry. 270(18). 3750–3759. 4 indexed citations

Yamasaki, Akiko, et al.. (2002). Molecular characterization of a novel nuclear transglutaminase that is expressed during starfish embryogenesis. European Journal of Biochemistry. 269(7). 1957–1967. 13 indexed citations

Nakamura, Kazuhiro, et al.. (2002). Molecular characterization of a novel nuclear transglutaminase that is expressed during starfish embryogenesis. European Journal of Biochemistry. 269(7). 1957–1967. 1 indexed citations

10.

Nakajima, Hiromi, et al.. (2000). Molecular characterization of a novel nucleolar protein in starfish oocytes which is phosphorylated before and during oocyte maturation. European Journal of Biochemistry. 267(2). 295–304. 9 indexed citations

11.

Kato, Koichi H., et al.. (1998). Inhibition of sea urchin fertilization by jaspisin, a specific inhibitor of matrix metalloendoproteinase. Development Growth & Differentiation. 40(2). 221–230. 11 indexed citations

12.

Ohta, Shinji, et al.. (1998). Novel norsesterterpenes, which inhibit gastrulation of the starfish embryo, from the marine sponge Rhopaloeides sp.. Tetrahedron. 54(51). 15607–15612. 25 indexed citations

13.

Takao, Toshifumi, Takahiko Shimizu, Susumu Ikegami, & Yasutsugu Shimonishi. (1997). High-Sensitivity Mass Spectrometry for Analysis of Posttranslational Modifications. Journal of Protein Chemistry. 16(5). 409–413. 5 indexed citations

14.

Ikegami, Susumu, et al.. (1994). Selective inhibition of exoplasmic membrane fusion in echinoderm gametes with jaspisin, a novel antihatching substance isolated from a marine sponge.. Journal of Biological Chemistry. 269(37). 23262–23267. 32 indexed citations

15.

Fukada, Tetsuo, et al.. (1991). INHIBITION OF THE RELEASE OF PEPTIDES IN THE HYALINE LAYER OF A HATCHING SEA URCHIN HEHICENTROTUS PULCHERRIMUS) EMBRYO BY HALENAQUINOL SULFATE.(Developmental Biology)(Proceedings of the Sixty-Second Annual Meeting of the Zoological Society of Japan). ZOOLOGICAL SCIENCE. 8(6). 1076. 2 indexed citations

16.

Nishi, Yoshisuke, et al.. (1982). Effect of post-treatment with aphidicolin — a specific inhibitor of DNA polymerase α — on sister-chromatid exchanges induced by ethyl methanesulfonate. Mutation Research Letters. 103(2). 155–159. 10 indexed citations

17.

Ikegami, Susumu, et al.. (1973). Spawning control in starfish. Cellular and Molecular Life Sciences. 29(3). 325–325. 8 indexed citations

18.

Ikegami, Susumu & Saburo Tamura. (1972). Spawning Inhibitor in Gonads of the Starfish,Asterina pectinifera. Agricultural and Biological Chemistry. 36(11). 1899–1902. 2 indexed citations

19.

Ikegami, Susumu, Yuji Kamiya, & Saburo Tamura. (1972). Isolation and Identification of Spawning Inhibitors from Ovaries of the Starfish,Asterias amurensis. Agricultural and Biological Chemistry. 36(6). 1087–1089. 4 indexed citations

20.

Ikegami, Susumu, Hiroko Shirai, & Haruo Kanatani. (1971). On the Occurrence of Progesterone in Ovary of the Starfish, Asterias amurensis.. 80(1). 26–28. 11 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