Makoto Ojika

7.4k total citations · 1 hit paper
224 papers, 5.7k citations indexed

About

Makoto Ojika is a scholar working on Molecular Biology, Pharmacology and Biotechnology. According to data from OpenAlex, Makoto Ojika has authored 224 papers receiving a total of 5.7k indexed citations (citations by other indexed papers that have themselves been cited), including 113 papers in Molecular Biology, 64 papers in Pharmacology and 64 papers in Biotechnology. Recurrent topics in Makoto Ojika's work include Marine Sponges and Natural Products (60 papers), Microbial Natural Products and Biosynthesis (48 papers) and Synthetic Organic Chemistry Methods (31 papers). Makoto Ojika is often cited by papers focused on Marine Sponges and Natural Products (60 papers), Microbial Natural Products and Biosynthesis (48 papers) and Synthetic Organic Chemistry Methods (31 papers). Makoto Ojika collaborates with scholars based in Japan, United States and China. Makoto Ojika's co-authors include Kiyoyuki Yamada, Youji Sakagami, Kazumasa Wakamatsu, Hideo Kigoshi, Yuichi Oba, S Inouye, Jianhua Qi, Ryosuke Fudou, Masami Suganuma and Haruki Niwa and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and Journal of the American Chemical Society.

In The Last Decade

Makoto Ojika

220 papers receiving 5.5k 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.

Okadaic acid: an additional non-phorbol-12-tetradecanoate-13-acetate-type tumor promoter.

1988 506 citations Makoto Ojika, Kazumasa Wakamatsu et al. profile →

Peers

Countries citing papers authored by Makoto Ojika

Since Specialization

Citations

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

Fields of papers citing papers by Makoto Ojika

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Makoto Ojika

This figure shows the co-authorship network connecting the top 25 collaborators of Makoto Ojika. A scholar is included among the top collaborators of Makoto Ojika 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 Makoto Ojika. Makoto Ojika 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

#	Work	Indexed citations
1	Two structurally different oomycete lipophilic microbe-associated molecular patterns induce distinctive plant immune responses 2024 ·PLANT PHYSIOLOGY ·(unknown), Hiroaki Kato, (unknown), Kentaro Matsuda, (unknown), (unknown), (unknown), (unknown), Atsushi Miura, Maurizio Camagna, Takamasa Suzuki, Aiko Tanaka, Ryohei Terauchi, Ikuo Sato, Sotaro Chiba, Kazuhito Kawakita, Makoto Ojika, Daigo Takemoto	4
2	Molecular basis of N-glycan recognition by pradimicin a and its potential as a SARS-CoV-2 entry inhibitor 2024 ·Bioorganic & Medicinal Chemistry ·Yu Nakagawa, Masato Fujii, (unknown), Makoto Ojika, (unknown), Misako Aida, (unknown), Yasuteru Sakurai, Jiro Yasuda, Yasuhiro Igarashi, Yukishige Ito	1
3	Botrytis cinerea tolerates phytoalexins produced by Solanaceae and Fabaceae plants through an efflux transporter BcatrB and metabolizing enzymes 2023 ·Frontiers in Plant Science ·(unknown), Maurizio Camagna, (unknown), (unknown), (unknown), Aiko Tanaka, Ikuo Sato, Sotaro Chiba, Makoto Ojika, Daigo Takemoto	16
4	Botrytis cinerea identifies host plants via the recognition of antifungal capsidiol to induce expression of a specific detoxification gene 2022 ·PNAS Nexus ·(unknown), (unknown), (unknown), (unknown), Takamasa Suzuki, Aiko Tanaka, Maurizio Camagna, Ikuo Sato, Sotaro Chiba, Makoto Ojika, Daigo Takemoto	20
5	Recognition of pathogen-derived sphingolipids in Arabidopsis 2022 ·Science ·Hiroaki Kato, Keiichirou Nemoto, Motoki Shimizu, Akira Abe, Shuta Asai, Nobuaki Ishihama, Seiji Matsuoka, Takaaki Daimon, Makoto Ojika, Kazuhito Kawakita, Kiyoshi Onai, Ken Shirasu, Minoru Yoshida, Masahiro Ishiura, Daigo Takemoto, Yoshitaka Takano, Ryohei Terauchi	31
6	Identification of biosynthetic intermediates for the mating hormone α2 of the plant pathogen Phytophthora 2021 ·Bioscience Biotechnology and Biochemistry ·(unknown), (unknown), (unknown), (unknown), Arata Yajima, Takahiro Shibata, Makoto Ojika	1
7	A Pradimicin-Based Staining Dye for Glycoprotein Detection 2021 ·Journal of Natural Products ·Yu Nakagawa, (unknown), (unknown), Makoto Ojika, Yasuhiro Igarashi, Yukishige Ito	3
8	The endocyclic oxygen atom of d-mannopyranose is involved in its binding to pradimicins 2019 ·Tetrahedron Letters ·Yasunori Watanabe, (unknown), Makoto Ojika, (unknown), (unknown), Misako Aida, Yasuhiro Igarashi, Yukishige Ito, Yu Nakagawa	4
9	Quinocidin, a Cytotoxic Antibiotic with an Unusual 3,4‐Dihydroquinolizinium Ring and Michael Acceptor Reactivity toward Thiols 2017 ·Chemistry - A European Journal ·Yu Nakagawa, (unknown), Takahiro Kimura, (unknown), Yasuhiro Igarashi, Makoto Ojika	4
10	Pradimicin A, a d-mannose-binding antibiotic, binds pyranosides of l-fucose and l-galactose in a calcium-sensitive manner 2015 ·Bioorganic & Medicinal Chemistry Letters ·Yu Nakagawa, Yasunori Watanabe, Yasuhiro Igarashi, Yukishige Ito, Makoto Ojika	4
11	Biosynthesis of Firefly Luciferin in Adult Lantern: Decarboxylation of ʟ-Cysteine is a Key Step for Benzothiazole Ring Formation in Firefly Luciferin Synthesis 2013 ·PLoS ONE ·Yuichi Oba, Naoki Yoshida, (unknown), Makoto Ojika, S Inouye	37
12	Novel Cerebroside, Termitomycesphin I, from the Mushroom,Termitomyces titanicus 2012 ·Bioscience Biotechnology and Biochemistry ·Jae‐Hoon Choi, (unknown), Hirofumi Hirai, (unknown), (unknown), Jianhua Qi, Makoto Ojika, Hirokazu Kawagishi	4
13	Cyclolobatriene, a novel prenylated germacrene diterpene, from the soft coral Lobophytum pauciflorum 2011 ·Bioorganic & Medicinal Chemistry ·(unknown), Yukio Yoshioka, Akihiko Kanamoto, Takeshi Fujiwara, Tetsuji Okamoto, Makoto Ojika	15
14	The second Phytophthora mating hormone defines interspecies biosynthetic crosstalk 2011 ·Nature Chemical Biology ·Makoto Ojika, (unknown), (unknown), Arata Yajima, (unknown), Tomoo Nukada, (unknown), Ryo Murata, (unknown), Jianhua Qi, Youji Sakagami	35
15	Implementation of online manuscript submission and review system and its impact 2007 ·Journal of Information Processing and Management ·Makoto Nishiyama, (unknown), Minoru Yoshida, Isomaro Yamaguchi, Tokichi Miyakawa, Makoto Ojika, (unknown), (unknown)	0
16	Magenta pigment produced by fungus 2006 ·The Journal of General and Applied Microbiology ·Sanae Chiba, (unknown), Ryosuke Fudou, Makoto Ojika, (unknown), (unknown), (unknown), Shigeru Yamanaka	14
17	Zooxanthellamide B, a Novel Large Polyhydroxy Metabolite from a Marine Dinoflagellate ofSymbiodiniumsp. 2004 ·Bioscience Biotechnology and Biochemistry ·(unknown), Hideshi Nakamura, Yuichi Oba, Makoto Ojika	12
18	Structural Studies and Antifungal Activity of Unique Polyene Amides, Clathrynamide A and Three New Derivatives, from a Marine Sponge,PsammoclemmaSp. 2003 ·Bioscience Biotechnology and Biochemistry ·Makoto Ojika, (unknown), Youji Sakagami	15
19	Cystothiazoles A and B, New Bithiazole-type Antibiotics from the Myxobacterium Cystobacter fuscus. 1998 ·The Journal of Antibiotics ·Makoto Ojika, Yoshihiro Suzuki, (unknown), Youji Sakagami, Ryosuke Fudou, (unknown), Shigeru Yamanaka	96
20	Carcinogenicity in rats of ptaquiloside isolated from bracken. 1984 ·PubMed ·Iwao Hirono, Shigetoshi Aiso, (unknown), Hirohito Mori, Kiyoyuki Yamada, Haruki Niwa, Makoto Ojika, Kazumasa Wakamatsu, Hideo Kigoshi, Kenji Niiyama	46

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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