Junji Koizumi

4.7k total citations · 1 hit paper
83 papers, 3.7k citations indexed

About

Junji Koizumi is a scholar working on Surgery, Endocrinology, Diabetes and Metabolism and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Junji Koizumi has authored 83 papers receiving a total of 3.7k indexed citations (citations by other indexed papers that have themselves been cited), including 56 papers in Surgery, 26 papers in Endocrinology, Diabetes and Metabolism and 23 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Junji Koizumi's work include Lipoproteins and Cardiovascular Health (47 papers), Diabetes, Cardiovascular Risks, and Lipoproteins (18 papers) and Cholesterol and Lipid Metabolism (17 papers). Junji Koizumi is often cited by papers focused on Lipoproteins and Cardiovascular Health (47 papers), Diabetes, Cardiovascular Risks, and Lipoproteins (18 papers) and Cholesterol and Lipid Metabolism (17 papers). Junji Koizumi collaborates with scholars based in Japan, United States and Australia. Junji Koizumi's co-authors include Hiroshi Mabuchi, Akihiro Inazu, Ryoyu Takeda, Luis B. Agellon, C B Hesler, Alan R. Tall, Maryanne L. Brown, Susumu Miyamoto, Kouji Kajinami and Atsushi Nohara and has published in prestigious journals such as Nature, New England Journal of Medicine and Journal of Biological Chemistry.

In The Last Decade

Junji Koizumi

81 papers receiving 3.6k 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.

Increased High-Density Lipoprotein Levels Caused by a Common Cholesteryl-Ester Transfer Protein Gene Mutation

1990 687 citations Akihiro Inazu, Junji Koizumi et al. New England Journal of Medicine profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Junji Koizumi Japan	27	2.5k	1.4k	903	808	684	83	3.7k
Katsunori Ikewaki Japan	33	2.1k 0.8×	1.5k 1.1×	717 0.8×	793 1.0×	748 1.1×	119	3.4k
Claude Gagné Canada	34	2.6k 1.1×	1.9k 1.3×	463 0.5×	858 1.1×	1.1k 1.7×	77	4.0k
Akihiro Inazu Japan	38	3.1k 1.3×	2.1k 1.5×	1.0k 1.1×	1.1k 1.3×	1.0k 1.5×	136	4.9k
John R. Burnett Australia	36	2.5k 1.0×	1.3k 0.9×	1.3k 1.4×	694 0.9×	956 1.4×	164	4.6k
R Češka Czechia	28	3.4k 1.4×	1.3k 0.9×	598 0.7×	742 0.9×	1.1k 1.5×	174	4.8k
J C Fruchart France	28	1.4k 0.6×	1.3k 0.9×	849 0.9×	599 0.7×	491 0.7×	87	2.7k
Jeffrey M. Hoeg United States	28	1.4k 0.6×	735 0.5×	647 0.7×	394 0.5×	696 1.0×	68	3.0k
Atsushi Nohara Japan	37	2.5k 1.0×	1.3k 0.9×	877 1.0×	889 1.1×	1.1k 1.7×	178	4.3k
M. John Chapman France	28	1.4k 0.6×	1.1k 0.8×	713 0.8×	763 0.9×	571 0.8×	49	3.4k
Pedro Mata Spain	36	2.7k 1.1×	1.0k 0.7×	580 0.6×	934 1.2×	830 1.2×	119	4.0k

Countries citing papers authored by Junji Koizumi

Since Specialization

Citations

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

Fields of papers citing papers by Junji Koizumi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Junji Koizumi

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

Sakushima, Ken, Shunichi Fukuhara, Ken‐ei Sada, et al.. (2015). Mentoring the next generation of physician-scientists in Japan: a cross-sectional survey of mentees in six academic medical centers. BMC Medical Education. 15(1). 54–54. 19 indexed citations

Sakushima, Ken, Ken‐ei Sada, Junji Koizumi, et al.. (2014). Gender differences in preferences for mentoring styles and topics in academic medicine in Japan. 45(1). 1–7. 2 indexed citations

Mabuchi, Hiroshi, Atsushi Nohara, Tohru Noguchi, et al.. (2014). Genotypic and phenotypic features in homozygous familial hypercholesterolemia caused by proprotein convertase subtilisin/kexin type 9 (PCSK9) gain-of-function mutation. Atherosclerosis. 236(1). 54–61. 64 indexed citations

Inazu, Akihiro, Yoshihiro Noji, Takanobu WAKASUGI, et al.. (2011). Novel mutations of cholesteryl ester transfer protein (CETP) gene in Japanese hyperalphalipoproteinemic subjects. Clinica Chimica Acta. 413(5-6). 537–543. 12 indexed citations

Mabuchi, Hiroshi, Toshinori Higashikata, Masa‐aki Kawashiri, et al.. (2005). Reduction of Serum Ubiquinol-10 and Ubiquinone-10 Levels by Atorvastatin in Hypercholesterolemic Patients. Journal of Atherosclerosis and Thrombosis. 12(2). 111–119. 97 indexed citations

Koizumi, Junji. (2005). Pluralizing Anthropology. Anthropology News. 46(7). 9–9. 1 indexed citations

Shimizu, Masami, Junji Koizumi, Susumu Miyamoto, Hideki Origasa, & Hiroshi Mabuchi. (2004). Electrocardiographic events and cholesterol reduction with pravastatin in patients with hypercholesterolemia: the Hokuriku Lipid Coronary Heart Disease Study-Pravastatin Atherosclerosis Trial. International Journal of Cardiology. 99(3). 395–401. 4 indexed citations

Kobayashi, Junji, Toshinori Higashikata, Masa‐aki Kawashiri, et al.. (2004). Detailed analysis of serum lipids and lipoproteins from Japanese type III hyperlipoproteinemia with apolipoprotein E2/2 phenotype. Clinica Chimica Acta. 348(1-2). 35–40. 12 indexed citations

Mabuchi, Hiroshi, et al.. (1998). Clinical efficacy and safety of cerivastatin in the treatment of heterozygous familial hypercholesterolemia. The American Journal of Cardiology. 82(4). 52J–55J. 8 indexed citations

10.

Inazu, Akihiro, et al.. (1998). Enzyme immunoassay for cholesteryl ester transfer protein in human serum. Clinica Chimica Acta. 271(2). 109–118. 31 indexed citations

11.

Koizumi, Junji. (1996). The effect of a new HMG CoA reductase inhibitor, BAY w 6228, in combination therapy with colestyramine or probucol for familial hypercholesterolemia (FH). 24. 197–214. 1 indexed citations

12.

Mabuchi, Hiroshi, Hideaki Itoh, Mitsuaki TAKEDA, et al.. (1989). A young type III hyperlipoproteinemic patient associated with apolipoprotein E deficiency. Metabolism. 38(2). 115–119. 58 indexed citations

13.

Koizumi, Junji, Ichiro Michishita, Mitsuaki TAKEDA, et al.. (1988). The Effects of LDL-Apheresis and Plasma Exchange on Cholesterol Level and Lipid Composition of Low and High Density Lipoproteins in Homozygous Patients with Familial Hyper-Cholesterolemia. The Journal of Japan Atherosclerosis Society. 16(1). 53–57.

14.

Koizumi, Junji, Yasuyuki Sakai, Toshihiro Haba, Hiroshi Mabuchi, & Ryoyu Takeda. (1983). Serum and lipoprotein lipid levels in diabetic patients with familial hypercholesterolemia.. The Tohoku Journal of Experimental Medicine. 141(Suppl). 599–604. 2 indexed citations

15.

Mabuchi, Hiroshi, Takeshi Sakai, Yasuyuki Sakai, et al.. (1983). Reduction of Serum Cholesterol in Heterozygous Patients with Familial Hypercholesterolemia. New England Journal of Medicine. 308(11). 609–613. 158 indexed citations

16.

KAMETANI, Tomio, Toshihiro Haba, Junji Koizumi, et al.. (1982). Lecithin : cholesterol acyl transfer rate in hypothyroidism and hyperthyroidism.. Endocrinologia Japonica. 29(4). 429–434. 4 indexed citations

17.

Mabuchi, Hiroshi, Kosei Ueda, Ryosei Ueda, et al.. (1977). Studies on the Diagnosis of Type III Hyperlipoproteinemia A suggestion of chemical criteria based on VLDL-cholesterol and VLDL-cholesterol/VLDL-triglyceride. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 14(1). 50–59. 4 indexed citations

18.

Mabuchi, Hiroshi, Ryozo Tatami, Kosei Ueda, et al.. (1977). Diagnostic Criteria for Familial Hypercholesterolemia in Japan. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 14(6). 475–479. 3 indexed citations

19.

Mabuchi, Hiroshi, Seigo Ito, Toshihiro Haba, et al.. (1976). Achilles Tendon Thickness of Familial and Secondary Hypercholesterolemic Patients. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 13(4). 215–221. 1 indexed citations

20.

Koizumi, Junji, et al.. (1967). A method for eliminating an accidental choke against carrier gas flow in a partly exhausted carbon dioxide absorption tube. BUNSEKI KAGAKU. 16(1). 42–44. 1 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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