Tadasu Kasahara

1.2k total citations
22 papers, 259 citations indexed

About

Tadasu Kasahara is a scholar working on Endocrinology, Diabetes and Metabolism, Genetics and Surgery. According to data from OpenAlex, Tadasu Kasahara has authored 22 papers receiving a total of 259 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Endocrinology, Diabetes and Metabolism, 8 papers in Genetics and 6 papers in Surgery. Recurrent topics in Tadasu Kasahara's work include Diabetes Management and Research (11 papers), Diabetes Treatment and Management (10 papers) and Diabetes and associated disorders (8 papers). Tadasu Kasahara is often cited by papers focused on Diabetes Management and Research (11 papers), Diabetes Treatment and Management (10 papers) and Diabetes and associated disorders (8 papers). Tadasu Kasahara collaborates with scholars based in Japan, Denmark and Australia. Tadasu Kasahara's co-authors include Yasuhiko Iwamoto, Osamu Tomonaga, Hiroyuki Kuroki, Naoko Iwasaki, Makiko Ogata, Yasuko Uchigata, Toshika Otani, Atsushi Hashimoto, M. Tsukada and Yasue Omori and has published in prestigious journals such as Diabetes Care, Diabetes Research and Clinical Practice and Journal of Diabetes and its Complications.

In The Last Decade

Tadasu Kasahara

21 papers receiving 247 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Tadasu Kasahara Japan 8 155 115 100 61 28 22 259
Jim Y. Wan United States 4 161 1.0× 94 0.8× 115 1.1× 22 0.4× 26 0.9× 5 298
Anita Rogowicz‐Frontczak Poland 11 112 0.7× 89 0.8× 55 0.6× 43 0.7× 49 1.8× 21 304
John Seth United Kingdom 9 307 2.0× 43 0.4× 63 0.6× 66 1.1× 21 0.8× 13 365
Hiroyuki Kuroki Japan 6 61 0.4× 59 0.5× 79 0.8× 66 1.1× 27 1.0× 11 165
Soontaree Nakasatien Thailand 10 169 1.1× 63 0.5× 56 0.6× 49 0.8× 20 0.7× 42 260
László Gerő Hungary 8 194 1.3× 141 1.2× 183 1.8× 59 1.0× 10 0.4× 28 330
Juliana H. Oliveira Brazil 12 246 1.6× 39 0.3× 65 0.7× 61 1.0× 15 0.5× 16 300
H. Katz United States 9 182 1.2× 49 0.4× 144 1.4× 73 1.2× 35 1.3× 13 337
Mustafa Tosur United States 11 200 1.3× 201 1.7× 159 1.6× 49 0.8× 7 0.3× 47 339
Ennio La Rocca Italy 9 90 0.6× 80 0.7× 243 2.4× 25 0.4× 23 0.8× 18 373

Countries citing papers authored by Tadasu Kasahara

Since Specialization
Citations

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

Fields of papers citing papers by Tadasu Kasahara

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Tadasu Kasahara

This figure shows the co-authorship network connecting the top 25 collaborators of Tadasu Kasahara. A scholar is included among the top collaborators of Tadasu Kasahara 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 Tadasu Kasahara. Tadasu Kasahara is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Otani, Toshika, Tadasu Kasahara, Junnosuke Miura, Yasuko Uchigata, & Tetsuya Babazono. (2019). Clinical background of Japanese patients with type 1 diabetes mellitus who have received insulin therapy for 50 years or longer. Diabetology International. 10(4). 288–294. 6 indexed citations
2.
Hasegawa, Yukiko, Tomoko Nakagami, Kanako Takahashi, et al.. (2019). Body Weight Reduction of 5% Improved Blood Pressure and Lipid Profiles in Obese Men and Blood Glucose in Obese Women: A Four-Year Follow-up Observational Study. Metabolic Syndrome and Related Disorders. 17(5). 250–258. 9 indexed citations
3.
Tomonaga, Osamu, Hiroshi Sakura, Naotake Hashimoto, et al.. (2018). Renal Function During an Open-Label Prospective Observational Trial of Sitagliptin in Patients With Diabetes: A Sub-Analysis of the JAMP Study. Journal of Clinical Medicine Research. 10(1). 32–40. 1 indexed citations
4.
Sakura, Hiroshi, Naotake Hashimoto, Hiroshi Ohashi, et al.. (2018). Analysis of the effect of seasonal administration on the efficacy of sitagliptin: Subanalysis of the Januvia Multicenter Prospective Trial in Type 2 Diabetes Study. Journal of Diabetes Investigation. 9(5). 1159–1166. 3 indexed citations
5.
Sakura, Hiroshi, Naotake Hashimoto, Hiroshi Ohashi, et al.. (2017). Efficacy and safety of sitagliptin in elderly patients with type 2 diabetes mellitus and comparison of hypoglycemic action of concomitant medications: a subanalysis of the JAMP study. Diabetology International. 9(1). 56–65. 4 indexed citations
6.
Sakura, Hiroshi, Naotake Hashimoto, Hiroshi Ohashi, et al.. (2017). Factors involved in decreasing the therapeutic effect of sitagliptin: a subanalysis of the JAMP study. Diabetology International. 9(3). 158–167. 1 indexed citations
7.
Nakagami, Tomoko, et al.. (2017). Effect of Hemoglobin Levels and Sex on HbA1c Levels among Japanese Population. 1(1). 1 indexed citations
8.
Sakura, Hiroshi, Naotake Hashimoto, Hiroshi Ohashi, et al.. (2016). Effect of sitagliptin on blood glucose control in patients with type 2 diabetes mellitus who are treatment naive or poorly responsive to existing antidiabetic drugs: the JAMP study. BMC Endocrine Disorders. 16(1). 70–70. 19 indexed citations
9.
Otani, Toshika, Tadasu Kasahara, & Yasuko Uchigata. (2014). Profiles of 13 Type 1 Lilly Insulin 50-year Award Winners at the Diabetes Center, Tokyo Womens Medical University School of Medicine. 57(12). 900–906.
10.
Otani, Toshika, Yasuko Uchigata, Tadasu Kasahara, et al.. (2010). Follow-up survey of all participants at the first and second juvenile diabetes summer camp in Japan in 1963 and 1964. Diabetes Research and Clinical Practice. 89(3). e41–e42. 1 indexed citations
11.
Uchigata, Yasuko, Toshika Otani, Hiroko Takaike, et al.. (2008). Time-course changes in clinical features of early-onset Japanese type 1 and type 2 diabetes: TWMU hospital-based study. Diabetes Research and Clinical Practice. 82(1). 80–86. 2 indexed citations
12.
Uchigata, Yasuko, Keiko Asao, Masato Matsushima, et al.. (2004). Impact on mortality and incidence of end-stage renal disease of education and treatment at a diabetes center among patients with type 1 diabetes. Journal of Diabetes and its Complications. 18(3). 155–159. 17 indexed citations
13.
Yamada, Hitomi, Yasuko Uchigata, Eiji Kawasaki, et al.. (1998). Onset age-dependent variations of three islet specific autoantibodies in Japanese IDDM patients. Diabetes Research and Clinical Practice. 39(3). 211–217. 16 indexed citations
14.
Yokoyama, Hiroki, Yasuko Uchigata, Toshika Otani, et al.. (1995). Metabolic regulation and microangiopathy in a cohort of Japanese IDDM-patients. Diabetes Research and Clinical Practice. 29(3). 203–209. 6 indexed citations
15.
Uchigata, Yasuko, Toshika Otani, Akiko Maruyama, et al.. (1994). Development of diabetic nephropathy in Japanese patients with insulin-dependent diabetes mellitus: Tokyo women's medical college epidemiologic study. Journal of Diabetes and its Complications. 8(1). 7–12. 4 indexed citations
16.
Yokoyama, Hiroki, et al.. (1993). Carotid atherosclerosis in young-aged IDDM associated with diabetic retinopathy and diastolic blood pressure. Diabetes Research and Clinical Practice. 21(2-3). 155–159. 17 indexed citations
17.
Otani, Toshika, et al.. (1990). Age of onset and type of Japanese younger diabetics in Tokyo. Diabetes Research and Clinical Practice. 10(3). 241–244. 17 indexed citations
18.
Iwasaki, Naoko, et al.. (1988). One Japanese MODY family with severe and progressive microangiopathies. Diabetes Research and Clinical Practice. 4(3). 237–240. 2 indexed citations
19.
Kasahara, Tadasu, et al.. (1985). Diabetic Retinopathy and Nephropathy in Forty-Seven Diabetics with Age of Onset Prior to Twenty-Five Years and Duration Greater Than Twenty Years. 28(2). 163–168. 1 indexed citations
20.
Kasahara, Tadasu, et al.. (1980). Review of Platelet Aggregation in Diabetics : Special Reference to Diabetic Retinopathy. 50(7). 513–528. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026