Koji Takio

25.7k total citations · 8 hit papers
196 papers, 20.9k citations indexed

About

Koji Takio is a scholar working on Molecular Biology, Physiology and Cell Biology. According to data from OpenAlex, Koji Takio has authored 196 papers receiving a total of 20.9k indexed citations (citations by other indexed papers that have themselves been cited), including 142 papers in Molecular Biology, 28 papers in Physiology and 26 papers in Cell Biology. Recurrent topics in Koji Takio's work include Enzyme Structure and Function (18 papers), Glycosylation and Glycoproteins Research (16 papers) and Mass Spectrometry Techniques and Applications (15 papers). Koji Takio is often cited by papers focused on Enzyme Structure and Function (18 papers), Glycosylation and Glycoproteins Research (16 papers) and Mass Spectrometry Techniques and Applications (15 papers). Koji Takio collaborates with scholars based in Japan, United States and United Kingdom. Koji Takio's co-authors include Koiti Titani, Naoshi Dohmae, Yasuo Ihara, Masato Hasegawa, Kenneth A. Walsh, Hiroshi Nakayama, Maho Morishima‐Kawashima, Takanori Nakamura, Hiromu Sugino and Hideo Fujiwara and has published in prestigious journals such as Nature, Science and Cell.

In The Last Decade

Koji Takio

193 papers receiving 20.3k citations

Hit Papers

5 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.

α-Synuclein is phosphorylated in synucleinopathy lesions

2002 1.6k citations Masato Hasegawa, Naoshi Dohmae et al. profile →
The XPV (xeroderma pigmentosum variant) gene encodes human DNA polymerase η

1999 1.1k citations Koji Takio et al. Nature profile →
Plant cells recognize chitin fragments for defense signaling through a plasma membrane receptor

2006 842 citations Hanae Kaku, Yoko Nishizawa et al. Proceedings of the National Academy of Sciences profile →
A Serine Protease, HtrA2, Is Released from the Mitochondria and Interacts with XIAP, Inducing Cell Death

2001 840 citations Hiroshi Nakayama, Koji Takio et al. profile →
Autotaxin has lysophospholipase D activity leading to tumor cell growth and motility by lysophosphatidic acid production

2002 794 citations Naoshi Dohmae, Koji Takio et al. profile →
Activin-Binding Protein from Rat Ovary Is Follistatin

1990 746 citations Takanori Nakamura, Koji Takio et al. profile →
The growth inhibitory factor that is deficient in the Alzheimer's disease brain is a 68 amino acid metallothionein-like protein

1991 576 citations Koji Takio, Koiti Titani et al. Neuron profile →
cGMP-dependent protein kinase, a chimeric protein homologous with two separate protein families

1984 254 citations Koji Takio, Koiti Titani et al. profile →

Peers

Countries citing papers authored by Koji Takio

Since Specialization

Citations

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

Fields of papers citing papers by Koji Takio

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koji Takio

This figure shows the co-authorship network connecting the top 25 collaborators of Koji Takio. A scholar is included among the top collaborators of Koji Takio 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 Koji Takio. Koji Takio 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	A Lectin from the Mussel Mytilus galloprovincialis Has a Highly Novel Primary Structure and Induces Glycan-mediated Cytotoxicity of Globotriaosylceramide-expressing Lymphoma Cells 2012 ·Journal of Biological Chemistry ·Yuki Fujii, Naoshi Dohmae, Koji Takio, Sarkar M. A. Kawsar, Ryo Matsumoto, Imtiaj Hasan, Yasuhiro Koide, Robert A. Kanaly, Hidetaro Yasumitsu, Yukiko Ogawa, Shigeki Sugawara, Masahiro Hosono, Kazuo Nitta, Jiharu Hamako, Taei Matsui, Yasuhiro Ozeki	76
2	Crystal Structure of Squid Rhodopsin with Intracellularly Extended Cytoplasmic Region 2008 ·Journal of Biological Chemistry ·Tatsuro Shimamura, Kenji Hiraki, Naoko Takahashi, Tetsuya Hori, Hideo Ago, Katsuyoshi Masuda, Koji Takio, Masaji Ishiguro, Masashi Miyano	102
3	Crystallization and preliminary diffraction studies of prostaglandin E₂-specific monoclonal antibody Fab fragment in the ligand complex 2008 ·Acta Crystallographica Section F Structural Biology and Crystallization Communications ·Yuko Kurahashi, Mitsuaki Sugahara, Hideo Ago, (unknown), Naoko Takahashi, Koji Takio, Michiko Katsukawa, Shozo Yamamoto, Masashi Miyano	3
4	Crystal structure of the MarR family regulatory protein, ST1710, from Sulfolobus tokodaii strain 7 2007 ·Journal of Structural Biology ·Thirumananseri Kumarevel, Tomoyuki Tanaka, Megumi Nishio, Subash C. B. Gopinath, Koji Takio, Akeo Shinkai, Penmetcha K. R. Kumar, Shigeyuki Yokoyama	21
5	Plant cells recognize chitin fragments for defense signaling through a plasma membrane receptor breakdown → 2006 ·Proceedings of the National Academy of Sciences ·Hanae Kaku, Yoko Nishizawa, Naoko Ishii-Minami, Chiharu Akimoto‐Tomiyama, Naoshi Dohmae, Koji Takio, Eiichi Minami, Naoto Shibuya	842
6	The Anticancer Natural Product Pironetin Selectively Targets Lys352 of α-Tubulin 2004 ·Chemistry & Biology ·Takeo Usui, Hiroyuki Watanabe, Hiroshi Nakayama, Yukio Tada, Naoki Kanoh, Masuo Kondoh, Tetsuji Asao, Koji Takio, Hidenori Watanabe, Kiyohiro Nishikawa, Takeshi Kitahara, Hiroyuki Osada	90
7	Identification of a novel amino-terminal fragment of amyloid precursor protein in mouse neuroblastoma Neuro2a cell 2003 ·Neuroscience Letters ·(unknown), Naoshi Dohmae, Koji Takio, Ichiro Kanazawa, Nobuyuki Nukina	2
8	β1,4-Galactosyltransferase (β4GalT)-IV Is Specific for GlcNAc 6-O-Sulfate 2003 ·Journal of Biological Chemistry ·Akira Seko, Naoshi Dohmae, Koji Takio, Katsuko Yamashita	37
9	Melittin-Diacylphosphatidylcholine Interaction Examined by Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry. 2002 ·Journal of the Mass Spectrometry Society of Japan ·Satoko Akashi, Koji Takio	0
10	Serine Proteinase Inhibitor 3 and Murinoglobulin I Are Potent Inhibitors of Neuropsin in Adult Mouse Brain 2001 ·Journal of Biological Chemistry ·Keiko Kato, Tadaaki Kishi, (unknown), (unknown), (unknown), Ryosuke Midorikawa, Koji Takio, Naoshi Dohmae, Phillip I. Bird, Jiuru Sun, Fiona L. Scott, (unknown), Kazuhiko Yamamoto, (unknown), Tatsuya Tanaka, Kazumasa Matsumoto, Masao Shibata, Sadao Shiosaka	39
11	Probing the Higher Order Structure of Proteins by Hydrogen/Deuterium Exchange and Mass Spectrometry. 2000 ·Journal of the Mass Spectrometry Society of Japan ·Satoko Akashi, Koji Takio	1
12	The COP9 complex is conserved between plants and mammals and is related to the 26S proteasome regulatory complex 1998 ·Current Biology ·Ning Wei, Tomohiko Tsuge, Giovanna Serino, Naoshi Dohmae, Koji Takio, Minami Matsui, Xing‐Wang Deng	211
13	Molecular Cloning of a Novel Sex Pheromone Responsible for the Release of a Different Sex Pheromone in Closterium peracerosum-strigosum-littorale Complex 1998 ·Plant and Cell Physiology ·Hiroyuki Sekimoto, Risaku Fukumoto, Naoshi Dohmae, Koji Takio, Tadashi Fujii, Yuji Kamiya	24
14	Purification, cDNA Cloning, and Expression of UDP-Gal: Glucosylceramide β-1,4-Galactosyltransferase from Rat Brain 1998 ·Journal of Biological Chemistry ·Tomoko Nomura, (unknown), Junken Aoki, Hiroyuki Arai, Keizo Inoue, (unknown), Naonobu Yoshizuka, Genji Imokawa, Naoshi Dohmae, Koji Takio, Michihiro Hattori, Noboru Matsuo	107
15	Identification of α-fodrin as a candidate autoantigen in primary Sjögren's syndrome. 1997 ·American Journal of Ophthalmology ·Norio Haneji, Takanori Nakamura, Koji Takio, Kumiko Yanagi, Hiroyuki Higashiyama, Ichiro Saito, Sumihare Noji, H Sugino, (unknown)	7
16	Molecular heterogeneity of follistatin, an activin-binding protein. Higher affinity of the carboxyl-terminal truncated forms for heparan sulfate proteoglycans on the ovarian granulosa cell 1993 ·Journal of Biological Chemistry ·Kyoka Sugino, Nobuyuki Kurosawa, Takanori Nakamura, Koji Takio, Shunichi Shimasaki, Nicholas Ling, Koiti Titani, H Sugino	189
17	Ubiquitin is conjugated with amino-terminally processed tau in paired helical filaments 1993 ·Neuron ·Maho Morishima‐Kawashima, Masato Hasegawa, Koji Takio, Masami Suzuki, Koiti Titani, Yasuo Ihara	273
18	Tau 2: A Probe for a Ser Conformation in the Amino Terminus of τ 1992 ·Journal of Neurochemistry ·Nobuo Watanabe, Koji Takio, Masato Hasegawa, (unknown), Koiti Titani, Yasuo Ihara	40
19	Activin-Binding Protein Is Present in Pituitary* 1991 ·Endocrinology ·Kyoko Kogawa, Takanori Nakamura, (unknown), Koji Takio, Koiti Titani, Hiromu Sugino	194
20	Homology of perforin to the ninth component of complement (C9) 1988 ·Nature ·Yoichi Shinkai, Koji Takio, Ko Okumura	226

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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