Junichi Iwamoto

1.6k total citations · 1 hit paper
39 papers, 1.1k citations indexed

About

Junichi Iwamoto is a scholar working on Surgery, Oncology and Epidemiology. According to data from OpenAlex, Junichi Iwamoto has authored 39 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Surgery, 12 papers in Oncology and 11 papers in Epidemiology. Recurrent topics in Junichi Iwamoto's work include Drug Transport and Resistance Mechanisms (6 papers), Liver Disease Diagnosis and Treatment (6 papers) and Helicobacter pylori-related gastroenterology studies (6 papers). Junichi Iwamoto is often cited by papers focused on Drug Transport and Resistance Mechanisms (6 papers), Liver Disease Diagnosis and Treatment (6 papers) and Helicobacter pylori-related gastroenterology studies (6 papers). Junichi Iwamoto collaborates with scholars based in Japan, Australia and United States. Junichi Iwamoto's co-authors include Akira Honda, Tadashi Ikegami, Teruo Miyazaki, Takeshi Hirayama, Yasushi Matsuzaki, Yoshifumi Saito, Hajime Ueda, Yuji Mizokami, Masanori Ito and Yukio Morishita and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Hepatology.

In The Last Decade

Junichi Iwamoto

35 papers receiving 1.1k 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.

Evidence-based clinical practice guidelines for peptic ulcer disease 2020

2021 149 citations Tomoari Kamada, Kiichi Satoh et al. Journal of Gastroenterology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Junichi Iwamoto Japan	17	553	307	286	281	173	39	1.1k
Constantine Vagianos Greece	22	492 0.9×	290 0.9×	289 1.0×	231 0.8×	198 1.1×	39	1.3k
Tomoko Koide Japan	14	380 0.7×	208 0.7×	295 1.0×	124 0.4×	60 0.3×	51	986
Martin Leníček Czechia	20	334 0.6×	265 0.9×	490 1.7×	366 1.3×	153 0.9×	65	1.2k
Toshinori Kamisako Japan	20	325 0.6×	604 2.0×	392 1.4×	221 0.8×	84 0.5×	63	1.3k
Anne Myara France	22	505 0.9×	530 1.7×	547 1.9×	204 0.7×	272 1.6×	53	1.6k
Maria Lucia Caruso Italy	21	313 0.6×	380 1.2×	203 0.7×	266 0.9×	101 0.6×	54	1.1k
Jin‐Shiung Cheng Taiwan	26	713 1.3×	186 0.6×	452 1.6×	660 2.3×	655 3.8×	108	2.0k
Kim Vaiphei India	19	259 0.5×	241 0.8×	204 0.7×	230 0.8×	43 0.2×	94	1.2k
Matti Vuoristo Finland	22	770 1.4×	171 0.6×	265 0.9×	408 1.5×	227 1.3×	50	1.4k
Gab Jin Cheon South Korea	18	301 0.5×	108 0.4×	271 0.9×	476 1.7×	423 2.4×	88	1.2k

Countries citing papers authored by Junichi Iwamoto

Since Specialization

Citations

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

Fields of papers citing papers by Junichi Iwamoto

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Junichi Iwamoto

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

Iwamoto, Junichi, et al.. (2023). Black pleural effusion caused by a pancreaticopleural fistula secondary to chronic alcoholic pancreatitis exacerbation accompanying COVID ‐19. SHILAP Revista de lepidopterología. 11(4). 3 indexed citations

Ueda, Hajime, Akira Honda, Teruo Miyazaki, et al.. (2022). Sex-, age-, and organ-dependent improvement of bile acid hydrophobicity by ursodeoxycholic acid treatment: A study using a mouse model with human-like bile acid composition. PLoS ONE. 17(7). e0271308–e0271308. 14 indexed citations

Iwamoto, Junichi, Hajime Ueda, Naoki Konishi, et al.. (2022). Evaluation of gut dysbiosis using serum and fecal bile acid profiles. World Journal of Clinical Cases. 10(34). 12484–12493. 4 indexed citations

Bamba, Shigeki, Osamu Inatomi, Atsushi Nishida, et al.. (2021). Relationship between the gut microbiota and bile acid composition in the ileal mucosa of Crohn’s disease. Intestinal Research. 20(3). 370–380. 19 indexed citations

Kamada, Tomoari, Kiichi Satoh, Toshiyuki Itoh, et al.. (2021). Evidence-based clinical practice guidelines for peptic ulcer disease 2020. Journal of Gastroenterology. 56(4). 303–322. 149 indexed citations breakdown →

Uchiyama, Kan, Hideo Suzuki, Satoshi Mochizuki, et al.. (2020). Efficacy and safety of short-term therapy with indigo naturalis for ulcerative colitis: An investigator-initiated multicenter double-blind clinical trial. PLoS ONE. 15(11). e0241337–e0241337. 25 indexed citations

Honda, Akira, Teruo Miyazaki, Junichi Iwamoto, et al.. (2019). Regulation of bile acid metabolism in mouse models with hydrophobic bile acid composition. Journal of Lipid Research. 61(1). 54–69. 149 indexed citations

Miyazaki, Teruo, Akira Honda, Tadashi Ikegami, et al.. (2015). Simultaneous quantification of salivary 3-hydroxybutyrate, 3-hydroxyisobutyrate, 3-hydroxy-3-methylbutyrate, and 2-hydroxybutyrate as possible markers of amino acid and fatty acid catabolic pathways by LC–ESI–MS/MS. SpringerPlus. 4(1). 494–494. 33 indexed citations

Iwamoto, Junichi, Akira Honda, Yasunori Miyamoto, et al.. (2014). Serum carnitine as an independent biomarker of malnutrition in patients with impaired oral intake. Journal of Clinical Biochemistry and Nutrition. 55(3). 221–227. 10 indexed citations

10.

Iwamoto, Junichi, Sho Ogata, Akira Honda, et al.. (2014). Human Intestinal Spirochaetosis in Two Ulcerative Colitis Patients. Internal Medicine. 53(18). 2067–2071. 14 indexed citations

11.

Iwamoto, Junichi, Yoshifumi Saito, Akira Honda, et al.. (2013). Bile Acid Malabsorption Deactivates Pregnane X Receptor in Patients with Crohn’s Disease. Inflammatory Bowel Diseases. 19(6). 1278–1284. 35 indexed citations

12.

Honda, Akira, Tadashi Ikegami, Makoto Nakamuta, et al.. (2012). Anticholestatic effects of bezafibrate in patients with primary biliary cirrhosis treated with ursodeoxycholic acid. Hepatology. 57(5). 1931–1941. 147 indexed citations

13.

Honda, Akira, Teruo Miyazaki, Tadashi Ikegami, et al.. (2011). Cholesterol 25-hydroxylation activity of CYP3A. Journal of Lipid Research. 52(8). 1509–1516. 94 indexed citations

14.

Honda, Akira, Teruo Miyazaki, Tadashi Ikegami, et al.. (2010). Highly sensitive and specific analysis of sterol profiles in biological samples by HPLC–ESI–MS/MS. The Journal of Steroid Biochemistry and Molecular Biology. 121(3-5). 556–564. 53 indexed citations

15.

Iwamoto, Junichi, Yuji Mizokami, Masanori Ito, et al.. (2009). Clinical Features of Gastroduodenal Ulcer in Japanese Patients Taking Low-Dose Aspirin. Digestive Diseases and Sciences. 55(8). 2270–2274. 7 indexed citations

16.

Iwamoto, Junichi, Yuji Mizokami, Kimiko Takahashi, Takeshi Matsuoka, & Yasushi Matsuzaki. (2008). The Effects of Cyclooxygenase2–ProstaglandinE2 Pathway onHelicobacter pylori‐Induced Urokinase‐Type Plasminogen Activator System in the Gastric Cancer Cells. Helicobacter. 13(3). 174–182. 27 indexed citations

17.

Iwamoto, Junichi, et al.. (2008). Therapeutic barium enema for bleeding colonic diverticula: Four case series and review of the literature. World Journal of Gastroenterology. 14(41). 6413–6413. 14 indexed citations

18.

Iwamoto, Junichi, Yuji Mizokami, Kimiko Takahashi, et al.. (2005). Expressions of urokinase-type plasminogen activator, its receptor and plasminogen activator inhibitor-1 in gastric cancer cells and effects ofHelicobacter pylori. Scandinavian Journal of Gastroenterology. 40(7). 783–793. 34 indexed citations

19.

Iwamoto, Junichi, et al.. (2003). Expression of Urokinase-Type Plasminogen Activator and Its Receptor in Gastric Fibroblasts and Effects of Nonsteroidal Antiinflammatory Drugs and Prostaglandin. Digestive Diseases and Sciences. 48(12). 2247–2256. 15 indexed citations

20.

Hakozaki, Yukiya, et al.. (1999). Two autopsy cases of hepatocellular carcinoma with sarcomatous change after PEIT.. Kanzo. 40(11). 619–625. 2 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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