Masao Ichinose

12.4k total citations · 2 hit papers
198 papers, 9.1k citations indexed

About

Masao Ichinose is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Molecular Biology. According to data from OpenAlex, Masao Ichinose has authored 198 papers receiving a total of 9.1k indexed citations (citations by other indexed papers that have themselves been cited), including 106 papers in Surgery, 61 papers in Pulmonary and Respiratory Medicine and 54 papers in Molecular Biology. Recurrent topics in Masao Ichinose's work include Helicobacter pylori-related gastroenterology studies (64 papers), Gastric Cancer Management and Outcomes (50 papers) and Liver Disease Diagnosis and Treatment (20 papers). Masao Ichinose is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (64 papers), Gastric Cancer Management and Outcomes (50 papers) and Liver Disease Diagnosis and Treatment (20 papers). Masao Ichinose collaborates with scholars based in Japan, United States and United Kingdom. Masao Ichinose's co-authors include Mitsuhiro Fujishiro, Masashi Oka, Takao Maekita, Naohisa Yahagi, Toshikazu Ushijima, Yasuhito Shimizu, Masae Tatematsu, Kazumasa Miki, Hideyuki Tamai and Mikitaka Iguchi and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and Gastroenterology.

In The Last Decade

Masao Ichinose

196 papers receiving 9.0k 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.

Benzo[ a ]pyrene carcinogenicity is lost in mice lacking the aryl hydrocarbon receptor

2000 525 citations Yasuhito Shimizu, Masao Ichinose et al. profile →
Guidelines for endoscopic submucosal dissection and endoscopic mucosal resection for early gastric cancer

2015 389 citations Mitsuhiro Fujishiro, Ichiro Oda et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Masao Ichinose Japan	50	4.6k	4.0k	2.5k	1.8k	1.0k	198	9.1k
Yong Chan Lee South Korea	46	4.3k 0.9×	4.1k 1.0×	1.7k 0.7×	2.1k 1.2×	1.4k 1.3×	388	8.8k
In Sung Song South Korea	48	4.5k 1.0×	2.9k 0.7×	969 0.4×	1.6k 0.9×	1.1k 1.1×	221	7.3k
Hidekazu Suzuki Japan	50	4.8k 1.1×	2.1k 0.5×	1.4k 0.6×	2.0k 1.1×	1.2k 1.1×	356	8.8k
Luís Bujanda Spain	52	3.4k 0.8×	1.7k 0.4×	2.8k 1.1×	1.2k 0.7×	2.5k 2.5×	330	9.6k
D. Mark Pritchard United Kingdom	47	2.9k 0.6×	1.4k 0.4×	2.2k 0.9×	832 0.5×	2.3k 2.2×	180	7.4k
Soichiro Miura Japan	49	3.5k 0.8×	1.5k 0.4×	2.5k 1.0×	1.1k 0.7×	1.0k 1.0×	343	9.9k
P. Sipponen Finland	61	9.2k 2.0×	4.5k 1.1×	1.2k 0.5×	3.5k 2.0×	1.3k 1.2×	281	12.3k
Giovanni Brandi Italy	53	3.5k 0.8×	2.3k 0.6×	2.9k 1.1×	705 0.4×	3.3k 3.1×	254	9.8k
S. Morini Italy	47	4.1k 0.9×	1.6k 0.4×	1.3k 0.5×	1.3k 0.7×	1.5k 1.4×	275	8.5k
Ken Haruma Japan	63	10.2k 2.2×	5.7k 1.4×	2.5k 1.0×	5.7k 3.2×	2.8k 2.7×	638	16.2k

Countries citing papers authored by Masao Ichinose

Since Specialization

Citations

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

Fields of papers citing papers by Masao Ichinose

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Masao Ichinose

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

Inoue, Izumi, Noriko Yoshimura, Toshiko Iidaka, et al.. (2025). Helicobacter pylori-Related Chronic Gastritis as a Risk Factor for Lower Bone Mineral Density. Calcified Tissue International. 116(1). 16–16.

Minatsuki, Chihiro, Nobutake Yamamichi, Ken-ichi Inada, et al.. (2018). Expression of Gastric Markers Is Associated with Malignant Potential of Nonampullary Duodenal Adenocarcinoma. Digestive Diseases and Sciences. 63(10). 2617–2625. 11 indexed citations

Satoh, Kiichi, Junji Yoshino, Taiji Akamatsu, et al.. (2016). Evidence-based clinical practice guidelines for peptic ulcer disease 2015. Journal of Gastroenterology. 51(3). 177–194. 104 indexed citations

Takayama, Eiji, Makoto Adachi, Kenji Mitsudo, et al.. (2015). Producing Capabilities of Interferon-gamma and Interleukin-10 in Peripheral Blood from Oral Squamous Cell Carcinoma Patients. The Open Dentistry Journal. 9(1). 120–124. 6 indexed citations

Asada, Kiyoshi, Takeshi Nakajima, Taichi Shimazu, et al.. (2014). Demonstration of the usefulness of epigenetic cancer risk prediction by a multicentre prospective cohort study. Gut. 64(3). 388–396. 108 indexed citations

Yoshida, Takeichi, Jun Kato, Takao Maekita, et al.. (2013). Altered mucosal DNA methylation in parallel with highly active Helicobacter pylori-related gastritis. Gastric Cancer. 16(4). 488–497. 19 indexed citations

Niwa, Tohru, Tetsuya Tsukamoto, Takeshi Toyoda, et al.. (2010). Inflammatory Processes Triggered by Helicobacter pylori Infection Cause Aberrant DNA Methylation in Gastric Epithelial Cells. Cancer Research. 70(4). 1430–1440. 310 indexed citations

Yamamichi, Nobutake, Ryoichi Shimomura, Ken-ichi Inada, et al.. (2009). Locked Nucleic Acid In situ Hybridization Analysis of miR-21 Expression during Colorectal Cancer Development. Clinical Cancer Research. 15(12). 4009–4016. 154 indexed citations

Ueda, Kazuki, Takashi Ueyama, Kenichi Yoshida, et al.. (2008). Adaptive HNE-Nrf2-HO-1 pathway against oxidative stress is associated with acute gastric mucosal lesions. American Journal of Physiology-Gastrointestinal and Liver Physiology. 295(3). G460–G469. 53 indexed citations

10.

Yamamichi, Nobutake, Ken-ichi Inada, Masao Ichinose, et al.. (2007). Frequent Loss of Brm Expression in Gastric Cancer Correlates with Histologic Features and Differentiation State. Cancer Research. 67(22). 10727–10735. 77 indexed citations

11.

Oka, Masashi, Izumi Inoue, Mikitaka Iguchi, et al.. (2007). PROSPECTIVE STUDY COMPARING TRANS-ORAL AND TRANS-NASAL UPPER GASTROINTESTINAL ENDOSCOPY ON THE CARDIORESPIRATORY PARAMETER AND TOLERABILITY. Acta gastro-enterologica belgica. 49(10). 2684–2689. 2 indexed citations

12.

Maekita, Takao, Kazuyuki Nakazawa, Takeshi Nakajima, et al.. (2006). High Levels of Aberrant DNA Methylation in Helicobacter pylori –Infected Gastric Mucosae and its Possible Association with Gastric Cancer Risk. Clinical Cancer Research. 12(3). 989–995. 495 indexed citations

13.

Fujishiro, Mitsuhiro, Naohisa Yahagi, Naomi Kakushima, et al.. (2006). Successful endoscopic en bloc resection of a large laterally spreading tumor in the rectosigmoid junction by endoscopic submucosal dissection. Gastrointestinal Endoscopy. 63(1). 178–183. 27 indexed citations

14.

Yoshimura, Noriko, Hirofumi Kinoshita, Tatsuya Takeshita, et al.. (2006). Risk factors for knee osteoarthritis in Japanese men: a case-control study. Modern Rheumatology. 16(1). 24–29. 22 indexed citations

15.

Nakae, Yukinori, et al.. (2003). ACASE OF ACUTE NECROTIZING ESOPHAGITIS PRESENTING ADIFFUSE BLACK ESOPHAGEAL MUCOSA. Acta gastro-enterologica belgica. 45(5). 940–944.

16.

Matsubara, Yasuo, Masao Ichinose, Masao Ichinose, et al.. (1996). Stage-Specific Elevated Expression of the Genes for Hepatocyte Growth Factor, Keratinocyte Growth Factor, and Their Receptors during the Morphogenesis and Differentiation of Rat Stomach Mucosa. Biochemical and Biophysical Research Communications. 222(3). 669–677. 19 indexed citations

17.

Kageyama, Takashi, Masao Ichinose, & Satoshi Yonezawa. (1995). Processing of the Precursors to Neurotensin and Other Bioactive Peptides by Cathepsin E. Journal of Biological Chemistry. 270(32). 19135–19140. 62 indexed citations

18.

Miki, Kazumasa, Masao Ichinose, Norio Kawamura, et al.. (1989). The Significance of Low Serum Pepsinogen Levels to Detect Stomach Cancer Associated with Extensive Chronic Gastritis in Japanese Subjects. Japanese Journal of Cancer Research. 80(2). 111–114. 100 indexed citations

19.

Tatematsu, Masae, et al.. (1988). Gastric phenotypic expression in human gallbladder cancers revealed by pepsinogen immunohistochemistry and mucin histochemistry. Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin. 413(1). 25–32. 13 indexed citations

20.

Yasuoka, Takashi, et al.. (1985). A new technique for measuring average concentration of ammonia in the atmosphere for a long time.. NIPPON KAGAKU KAISHI. 956–960. 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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