Akio Koizumi

14.5k citations

295 papers · 11.0k indexed · 3 hit papers · h-index 54

Health, Toxicology and Mutagenesis top 0.2%
Environmental Chemistry top 0.2%
Molecular Biology top 5%
Cell Biology top 0.5%
Surgery top 2%

Co-authors: Kouji H. Harada Kayoko Inoue Masataka Mori Shizuo Akira Seiichi Oyadomari Tomomi Gotoh Eiichi Araki Kohsuke Takeda
Topics: Per- and polyfluoroalkyl substances research (31 papers)Moyamoya disease diagnosis and treatment (28 papers)Toxic Organic Pollutants Impact (26 papers)
Cited by: Environmental Chemistry Health, Toxicology and Mutagenesis Aging
Journals: The Lancet JAMA Journal of Biological Chemistry
Partner nations: Japan United States China

In The Last Decade

Akio Koizumi

289 papers receiving 10.6k 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.

Targeted disruption of the Chop gene delays endoplasmic reticulum stress–mediated diabetes

2002 760 citations Seiichi Oyadomari, Akio Koizumi et al. Journal of Clinical Investigation profile →
Targeted disruption of the Chop gene delays endoplasmic reticulum stress–mediated diabetes

2002 682 citations Seiichi Oyadomari, Akio Koizumi et al. Journal of Clinical Investigation profile →
Moyamoya disease: diagnosis and interventions

2022 184 citations Masafumi Ihara, Yorito Hattori et al. profile →

Peers

Countries citing papers authored by Akio Koizumi

Since Specialization

Citations

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

Fields of papers citing papers by Akio Koizumi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Akio Koizumi

This figure shows the co-authorship network connecting the top 25 collaborators of Akio Koizumi. A scholar is included among the top collaborators of Akio Koizumi 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 Akio Koizumi. Akio Koizumi 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	Peripheral blood GATA2 expression impacts RNF213 mutation penetrance and clinical severity in moyamoya disease 2025 ·Stroke and Vascular Neurology ·Yohei Mineharu,(unknown),(unknown),Noriaki Sato,Yoshinori Tamada,Takeshi Funaki,Yuki Oichi,Kouji H. Harada,Akio Koizumi,Tetsuaki Kimura,Ituro Inoue,Yasushi Okuno,Susumu Miyamoto,Yoshiki Arakawa	1
2	Reduced pain sensitivity of episodic pain syndrome model mice carrying a Nav1.9 mutation by ANP-230, a novel sodium channel blocker 2023 ·Heliyon ·Hiroko Okuda,Sumiko Inoue,(unknown),Akio Koizumi,Shohab Youssefian	5
3	Identification of Novel Rodent-Borne Orthohantaviruses in an Endemic Area of Chronic Kidney Disease of Unknown Etiology (CKDu) in Sri Lanka 2021 ·Viruses ·(unknown),Kenta Shimizu,(unknown),(unknown),(unknown),(unknown),(unknown),Nobuo Koizumi,Tomonori Kawakami,Akio Koizumi,(unknown),Hideki Ebihara,Keita Matsuno,Yoshimi Tsuda,Jiro Arikawa,Chandika D. Gamage,Kumiko Yoshimatsu	6
4	E44Q mutation in NaV1.7 in a patient with infantile paroxysmal knee pain: electrophysiological analysis of voltage-dependent sodium current 2021 ·Heliyon ·(unknown),Takayoshi Ohba,Y. Okamoto,Atsuko Noguchi,Hiroko Okuda,Hatasu Kobayashi,Kouji H. Harada,Akio Koizumi,Kyoichi Ono,Tsutomu Takahashi	2
5	Lactational Transfer of Long-Chain Perfluorinated Carboxylic Acids in Mice: A Method to Directly Collect Milk and Evaluate Chemical Transferability 2020 ·Toxics ·Yukiko Fujii,Kouji H. Harada,Hatasu Kobayashi,Koichi Haraguchi,Akio Koizumi	3
6	The incidence of diabetes among the non-diabetic residents in Kawauchi village, Fukushima, who experienced evacuation after the 2011 Fukushima Daiichi nuclear power plant disaster 2020 ·Environmental Health and Preventive Medicine ·(unknown),Kouji H. Harada,(unknown),(unknown),Akio Koizumi	14
7	Prevalence of RNF213 p.R4810K Variant in Early-Onset Stroke With Intracranial Arterial Stenosis 2019 ·Stroke ·Teppei Kamimura,Shuhei Okazaki,Takaaki Morimoto,Hatasu Kobayashi,Kouji H. Harada,Tsutomu Tomita,Aya Higashiyama,Takeshi Yoshimoto,Jun Takahashi,Jyoji Nakagawara,Masatoshi Koga,Ḱazunori Toyoda,Hirofumi Maruyama,Akio Koizumi,Masafumi Ihara	32
8	Dysregulation of RNF213 promotes cerebral hypoperfusion 2018 ·Scientific Reports ·Takaaki Morimoto,(unknown),Yorito Hattori,Satoshi Iguchi,Satoshi Saitô,Kouji H. Harada,Hiroko Okuda,Yohei Mineharu,Yasushi Takagi,Shohab Youssefian,Hidehiro Iida,Susumu Miyamoto,Masafumi Ihara,Hatasu Kobayashi,Akio Koizumi	29
9	Raman Spectroscopic Characterization of Japanese Cedar Wood Heat-treated at Low Temperatures 2009 ·Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University) ·Shigeru Yamauchi,Akio Koizumi	2
10	Search on Chromosome 17 Centromere Reveals TNFRSF13B as a Susceptibility Gene for Intracranial Aneurysm 2006 ·Circulation ·Kayoko Inoue,Yohei Mineharu,Sumiko Inoue,Shigeki Yamada,Fumihiko Matsuda,Kazuhiko Nozaki,Katsunobu Takenaka,Nobuo Hashimoto,Akio Koizumi	33
11	The status quo of perfluorooctane sulfonate (PFOS) pollution in tap water and different waters in partial areas of China. 2004 ·China Environmental Science ·Akio Koizumi	8
12	Evaluation of a Mass Screening Program for Lysinuric Protein Intolerance in the Northern Part of Japan 2003 ·Genetic Testing ·Akio Koizumi,Norio Matsuura,Sumiko Inoue,(unknown),Jun‐ichi Nozaki,(unknown),(unknown)	9
13	Targeted disruption of the Chop gene delays endoplasmic reticulum stress–mediated diabetes 2002 ·Journal of Clinical Investigation ·Seiichi Oyadomari,Akio Koizumi,Kiyoshi Takeda,Tomomi Gotoh,Shizuo Akira,Eiichi Araki,Masataka Mori	48
14	Targeted disruption of the Chop gene delays endoplasmic reticulum stress–mediated diabetesbreakdown → 2002 ·Journal of Clinical Investigation ·Seiichi Oyadomari,Akio Koizumi,Kohsuke Takeda,Tomomi Gotoh,Shizuo Akira,Eiichi Araki,Masataka Mori	760
15	Five novelSLC7A7 variants and y+L gene-expression pattern in cultured lymphoblasts from Japanese patients with lysinuric protein intolerance 2002 ·Human Mutation ·Yutaka Shoji,Atsuko Noguchi,Yasuko Shoji,(unknown),(unknown),Masaki Takayanagi,Yoshihiro Yoshida,Kenji Ihara,Toshiro Hara,Shuichi Yamaguchi,Makoto Yoshino,Masayuki Kaji,Shigenori Yamamoto,Akio Nakai,Akio Koizumi,Y Hokezu,(unknown),Hitoshi Mikami,Isao Kitajima,Goro Takada	24
16	SLC7A7 genomic structure and novel variants in three Japanese lysinuric protein intolerance families 2000 ·Human Mutation ·Atsuko Noguchi,Yutaka Shoji,Akio Koizumi,Tsutomu Takahashi,(unknown),(unknown),(unknown),Tsuyoshi Kayo,(unknown),Yasuhiko Wada,(unknown),Shunichi Maisawa,M. Konishi,(unknown),Goro Takada	24
17	Radial growth and wood quality of plus trees of Japanese larch. I. Radial growth, density, and trunk modulus of elasticity of grafted clones. 1990 ·Journal of the Japan Wood Research Society ·Akio Koizumi,(unknown),Keisuke Ueda,Teruo Katayose	16
18	Radial growth and wood quality of plus trees of Japanese larch II. Diameter at breast heights and trunk moduli of elasticity of 18-year-old offspring families. 1990 ·Journal of the Japan Wood Research Society ·Akio Koizumi,(unknown),Keisuke Ueda	4
19	Baseline Level of Blood Lead Concentration among Japanese Farmers 1985 ·Archives of Environmental Health An International Journal ·Takao Watanabe,Hiroyoshi Fujita,Akio Koizumi,(unknown),(unknown),Masayuki Ikeda	65
20	A nationwide survey on the use of organic solvents in Japan. 1984 ·Sangyo Igaku ·(unknown),Masayuki Ikeda,Masana Ogata,Kazuo Saito,Haruhiko Sakurai,Yasuhiro Takeuchi,Ichiro HARA,Toshio Matsushita,(unknown),(unknown),Masamitsu Iwata,Miho Kumai,Akio Koizumi	9

About Akio Koizumi

Akio Koizumi is a scholar working on Chemical Health and Safety, Aging and Environmental Chemistry, having authored 295 papers that have together received 11.0k indexed citations. Recurring topics across this work include Per- and polyfluoroalkyl substances research (31 papers), Moyamoya disease diagnosis and treatment (28 papers) and Toxic Organic Pollutants Impact (26 papers). The work is most often cited by research in Environmental Chemistry (1.9k citations), Health, Toxicology and Mutagenesis (2.4k citations) and Aging (251 citations). Akio Koizumi has collaborated with scholars based in Japan, United States and China. Frequent co-authors include Kouji H. Harada, Kayoko Inoue, Masataka Mori, Shizuo Akira, Seiichi Oyadomari, Tomomi Gotoh, Eiichi Araki, Kohsuke Takeda, Norimitsu Saito and Yasuhiko Wada. Their work appears in journals such as The Lancet, JAMA and Journal of Biological Chemistry.

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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