Takayoshi Toyota

7.9k total citations · 1 hit paper
249 papers, 6.4k citations indexed

About

Takayoshi Toyota is a scholar working on Surgery, Molecular Biology and Endocrinology, Diabetes and Metabolism. According to data from OpenAlex, Takayoshi Toyota has authored 249 papers receiving a total of 6.4k indexed citations (citations by other indexed papers that have themselves been cited), including 103 papers in Surgery, 49 papers in Molecular Biology and 44 papers in Endocrinology, Diabetes and Metabolism. Recurrent topics in Takayoshi Toyota's work include Pancreatic function and diabetes (32 papers), Diabetes and associated disorders (26 papers) and Helicobacter pylori-related gastroenterology studies (23 papers). Takayoshi Toyota is often cited by papers focused on Pancreatic function and diabetes (32 papers), Diabetes and associated disorders (26 papers) and Helicobacter pylori-related gastroenterology studies (23 papers). Takayoshi Toyota collaborates with scholars based in Japan, United States and Spain. Takayoshi Toyota's co-authors include Yoshio Gotō, Tooru Shimosegawa, Jo Satoh, Masaru Koizumi, Shuichi Ohara, Nobuo Hiwatashi, Susumu Suzuki, Hiroshige Itakura, Kikuo Arakawa and Akira Yamamoto and has published in prestigious journals such as The Lancet, Journal of Biological Chemistry and Gastroenterology.

In The Last Decade

Takayoshi Toyota

247 papers receiving 6.2k 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.

Primary prevention of cardiovascular disease with pravastatin in Japan (MEGA Study): a prospective randomised controlled trial

2006 686 citations Yoshio Gotō, Takayoshi Toyota et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Takayoshi Toyota Japan	40	2.7k	1.3k	1.1k	870	799	249	6.4k
Diana M. Stafforini United States	44	2.0k 0.8×	2.3k 1.8×	1.1k 0.9×	747 0.9×	1.1k 1.4×	84	7.8k
H Nawata Japan	34	1.0k 0.4×	1.5k 1.2×	989 0.9×	1.1k 1.2×	707 0.9×	173	5.1k
Clive R. Pullinger United States	40	2.2k 0.8×	1.7k 1.3×	1.5k 1.3×	567 0.7×	753 0.9×	122	6.0k
Seiichiro Tarui Japan	40	1.7k 0.6×	2.0k 1.5×	1.9k 1.7×	1.4k 1.6×	921 1.2×	264	6.6k
Roberto Corrocher Italy	53	1.5k 0.5×	2.4k 1.8×	998 0.9×	1.3k 1.4×	1.8k 2.2×	283	10.5k
Jan Philippé Belgium	45	1.9k 0.7×	2.1k 1.6×	1.5k 1.3×	402 0.5×	687 0.9×	206	6.0k
Michael M. Hoffmann Germany	39	1.4k 0.5×	1.1k 0.8×	888 0.8×	555 0.6×	715 0.9×	143	4.5k
Gordon A. Francis Canada	39	2.4k 0.9×	2.3k 1.7×	843 0.7×	983 1.1×	752 0.9×	109	6.0k
Colin H. Macphee United States	41	2.5k 0.9×	2.6k 2.0×	944 0.8×	970 1.1×	1.7k 2.2×	90	7.1k
Laurent Lagrost France	47	2.9k 1.1×	2.5k 1.9×	2.2k 2.0×	694 0.8×	897 1.1×	186	6.9k

Countries citing papers authored by Takayoshi Toyota

Since Specialization

Citations

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

Fields of papers citing papers by Takayoshi Toyota

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Takayoshi Toyota

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

Tamura, Akira, Hiroyuki Soga, Mai Yamagishi, et al.. (2003). Distribution of two types of lymphocytes (intraepithelial and lamina-propria-associated) in the murine small intestine. Cell and Tissue Research. 313(1). 47–53. 29 indexed citations

Kinoshita, Mikio, et al.. (2000). Age-related Increases in Plasma Phosphatidylcholine Hydroperoxide Concentrations in Control Subjects and Patients with Hyperlipidemia. Clinical Chemistry. 46(6). 822–828. 67 indexed citations

Suzuki, Chiaki, Tomoo Kobayashi, Yutaka Mano, et al.. (1999). An adult patient with acute hepatitis B virus (genotype A) infection who became a chronic carrier.. Kanzo. 40(6). 346–349. 6 indexed citations

Qiang, Xiaoling, Jo Satoh, Mikio Sagara, et al.. (1998). Gliclazide inhibits diabetic neuropathy irrespective of blood glucose levels in streptozotocin-induced diabetic rats. Metabolism. 47(8). 977–981. 39 indexed citations

Noguchi, Mitsunori, et al.. (1998). Leukocyte Removal Filter‐Passed Lymphocytes Produce Large Amounts of Interleukin‐4 in Immunotherapy for Inflammatory Bowel Disease: Role of Bystander Suppression. Therapeutic Apheresis. 2(2). 109–114. 30 indexed citations

Imatani, Akira, Hironobu Sasano, Shigeru Asaki, et al.. (1996). Analysis of p53 abnormalities in endoscopic gastric biopsies.. PubMed. 16(4A). 2049–56. 8 indexed citations

Kikuchi, Tohru, Shuichi Ohara, Hitoshi Sekine, et al.. (1995). A 29-year-old case of primary Adenocarcinoma of the esophagus. Acta gastro-enterologica belgica. 37(11). 2446. 1 indexed citations

Matsuba, Ikuro, et al.. (1995). Antibodies to GAD in Japanese diabetic patients: a multicenter study. Diabetes Research and Clinical Practice. 28(3). 191–199. 40 indexed citations

Asaki, Shigeru, et al.. (1995). Clinical Evaluation of Lansoprazole in the Treatment of Peptic Ulcers. Journal of Clinical Gastroenterology. 20. S56–S58. 1 indexed citations

10.

Hiwatashi, Nobuo, Hideo Yamazaki, Yoshitaka Kinouchi, et al.. (1994). Crohn's Disease Consisting Solely of Aphthoid Ulcers at the Time of First Visit. Digestive Endoscopy. 6(2). 187–194. 3 indexed citations

11.

Satoh, Kennichi, Hironobu Sasano, Tooru Shimosegawa, et al.. (1993). An immunohistochemical study of the c-erbB-2 oncogene product in intraductal mucin-hypersecreting neoplasms and in ductal cell carcinomas of the pancreas. Cancer. 72(1). 51–56. 57 indexed citations

12.

Suzuki, Norihiro, Takao Saito, Kazuyuki Namai, et al.. (1991). Abnormal Lipoprotein and Apolipoprotein Pattern in Lipoprotein Glomerulopathy. American Journal of Kidney Diseases. 18(5). 553–558. 50 indexed citations

13.

Kan, Mikio, et al.. (1991). Primary culture of human gallbladder epithelial cells. Gastroenterologia Japonica. 26(3). 363–369. 8 indexed citations

14.

Hiwatashi, Nobuo, et al.. (1989). THE RELATIONSHIP BETWEEN THE INCIDENCES OF GRANULOMAS IN BIOPSIED SPECIMENS AND ENDOSCOPIC FINDINGS IN CROHN'S DISEASE. Acta gastro-enterologica belgica. 31(3). 689–697. 2 indexed citations

15.

Hotta, Nigishi, Nobuo Sakamoto, Yasuo Akanuma, et al.. (1989). Effect of a New Aldose Reductase Inhibitor, Ponalrestat, on Reduction of Red Blood Cell Sorbitol Level in Diabetics. 32(11). 787–795. 2 indexed citations

16.

Hongo, Michio, et al.. (1986). Gastric emptying of solid meal in normals.. 83(7). 1298–1303. 1 indexed citations

17.

Ishizuka, Jin, Wilfred Y. Fujimoto, Takayoshi Toyota, & Yoshio Gotō. (1986). A Culture Method for the Isolation of Pancreatic Islet Cells From Young Rats. Pancreas. 1(6). 494–497. 2 indexed citations

18.

Toyota, Takayoshi, et al.. (1983). Diabetic scleredema.. The Tohoku Journal of Experimental Medicine. 141(4). 457–461. 10 indexed citations

19.

Ohneda, Akira, Takayoshi Toyota, Shin Sato, & Shoichi Yamagata. (1970). Extraction of Plasma Insulin in Radioimmunoassay for Removal of Nonspecific Inhibitor and of Circulating Insulin Antibody. The Tohoku Journal of Experimental Medicine. 100(1). 75–84. 12 indexed citations

20.

Toyota, Takayoshi. (1969). Diurnal Change of Plasma Insulin in Diabetics with Sulfonylurea Treatment. The Tohoku Journal of Experimental Medicine. 98(4). 345–356. 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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