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Scopus Author ID: 55349843100

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Japan

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Employment (2)

Kansai Electric Power Hospital: Osaka, JP

2021-04-01 to present | Head (Center for Diabetes, Endocrinology and Metabolism)
Employment
Source: Self-asserted source
Ryota Usui

Kyoto University: Kyoto, JP

2019-04-01 to 2021-03-31 | Associate Professor (Department of Diabetes, Endocrinology and Nutrition)
Employment
Source: Self-asserted source
Ryota Usui

Education and qualifications (1)

Kyoto University: Kyoto, JP

PhD (Department of Diabetes, Endocrinology and Nutrition)
Education
Source: Self-asserted source
Ryota Usui

Works (22)

Differential effects of imeglimin and metformin on insulin and incretin secretion—An exploratory randomized controlled trial

Diabetes, Obesity and Metabolism
2025-02 | Journal article
DOI: 10.1111/dom.16086
Contributors: Ryota Usui; Yoshiyuki Hamamoto; Masahiro Imura; Yasuhiro Omori; Yuji Yamazaki; Hitoshi Kuwata; Hisato Tatsuoka; Kazuhiro Shimomura; Kenta Murotani; Yuichiro Yamada et al.
Source: check_circle
Crossref

Glucagon Stimulation Test and Insulin Secretory Capacity in Clinical Assessment of Incretin-Based Therapy for Diabetes

Diabetes
2024-08-28 | Journal article
DOI: 10.2337/db24-0518
Part of ISSN: 0012-1797
Part of ISSN: 1939-327X
Contributors: Takuya Haraguchi; Yuji Yamazaki; Hitoshi Kuwata; Ryota Usui; Yoshiyuki Hamamoto; Yutaka Seino; Daisuke Yabe; Yuichiro Yamada
Source: Self-asserted source
Ryota Usui

Acromegaly accompanied by diabetes mellitus and polycystic kidney disease

Endocrine Journal
2021 | Journal article
DOI: 10.1507/endocrj.ej20-0173
Part of ISSN: 0918-8959
Part of ISSN: 1348-4540
Contributors: Daisuke Otani; Takaaki Murakami; Takeshi Matsubara; Masato Hojo; Takuro Nakae; Koki Moriyoshi; Akihiro Yasoda; Ryota Usui; Hisato Tatsuoka; Masahito Ogura et al.
Source: Self-asserted source
Ryota Usui

Effects of glucagon‐like peptide‐1 receptor agonists on secretions of insulin and glucagon and gastric emptying in Japanese individuals with type 2 diabetes: A prospective, observational study

Journal of Diabetes Investigation
2021-12 | Journal article
DOI: 10.1111/jdi.13598
Contributors: Hitoshi Kuwata; Daisuke Yabe; Kenta Murotani; Yuuka Fujiwara; Takuya Haraguchi; Sodai Kubota; Saki Kubota‐Okamoto; Ryota Usui; Minori Ishitobi; Yuji Yamazaki et al.
Source: check_circle
Crossref

Carbonic anhydrase 8 (CAR8) negatively regulates GLP-1 secretion from enteroendocrine cells in response to long-chain fatty acids

American Journal of Physiology-Gastrointestinal and Liver Physiology
2021-04-01 | Journal article
DOI: 10.1152/ajpgi.00312.2020
Part of ISSN: 0193-1857
Part of ISSN: 1522-1547
Contributors: Yuta Fujiwara; Shunsuke Yamane; Norio Harada; Eri Ikeguchi-Ogura; Ryota Usui; Toshihiro Nakamura; Kanako Iwasaki; Kazuyo Suzuki; Daisuke Yabe; Yoshitaka Hayashi et al.
Source: Self-asserted source
Ryota Usui

Single-Cell Transcriptome Analysis Dissects the Replicating Process of Pancreatic Beta Cells in Partial Pancreatectomy Model

iScience
2020-12 | Journal article
DOI: 10.1016/j.isci.2020.101774
Part of ISSN: 2589-0042
Contributors: Hisato Tatsuoka; Satoko Sakamoto; Daisuke Yabe; Ryotaro Kabai; Unyanee Kato; Tatsuya Okumura; Ainur Botagarova; Shinsuke Tokumoto; Ryota Usui; Masahito Ogura et al.
Source: Self-asserted source
Ryota Usui

Generation and Characterization of a Novel Mouse Model That Allows Spatiotemporal Quantification of Pancreatic β-Cell Proliferation

Diabetes
2020-11-01 | Journal article
DOI: 10.2337/db20-0290
Part of ISSN: 0012-1797
Part of ISSN: 1939-327X
Contributors: Shinsuke Tokumoto; Daisuke Yabe; Hisato Tatsuoka; Ryota Usui; Muhammad Fauzi; Ainur Botagarova; Hisanori Goto; Pedro Luis Herrera; Masahito Ogura; Nobuya Inagaki
Source: Self-asserted source
Ryota Usui

GPR40 activation initiates store-operated Ca2+ entry and potentiates insulin secretion via the IP3R1/STIM1/Orai1 pathway in pancreatic β-cells

Scientific Reports
2019-10-29 | Journal article
DOI: 10.1038/s41598-019-52048-1
Contributors: Ryota Usui; Daisuke Yabe; Muhammad Fauzi; Hisanori Goto; Ainur Botagarova; Shinsuke Tokumoto; Hisato Tatsuoka; Yumiko Tahara; Shizuka Kobayashi; Toshiya Manabe et al.
Source: check_circle
Crossref

Twincretin as a potential therapeutic for the management of type 2 diabetes with obesity

Journal of Diabetes Investigation
2019-07 | Journal article
DOI: 10.1111/jdi.13005
Contributors: Ryota Usui; Daisuke Yabe; Yutaka Seino
Source: check_circle
Crossref

Sphingosine kinase 1–interacting protein is a dual regulator of insulin and incretin secretion

The FASEB Journal
2019-05 | Journal article
DOI: 10.1096/fj.201801783rr
Part of ISSN: 0892-6638
Part of ISSN: 1530-6860
Contributors: Yanyan Liu; Shin‐Ichi Harashima; Yu Wang; Kazuyo Suzuki; Shinsuke Tokumoto; Ryota Usui; Hisato Tatsuoka; Daisuke Tanaka; Daisuke Yabe; Norio Harada et al.
Source: Self-asserted source
Ryota Usui

Reply to the comment of Wilbrink et al. on Retrospective analysis of liraglutide and basal insulin combination therapy in Japanese type 2 diabetes: The association between remaining β‐cell function and the achievement of the HbA1c target 1 year after initiation

Journal of Diabetes Investigation
2018-07 | Journal article
DOI: 10.1111/jdi.12858
Contributors: Ryota Usui; Yui Sakuramachi; Yusuke Seino; Kenta Murotani; Hitoshi Kuwata; Hisato Tatsuoka; Yoshiyuki Hamamoto; Takeshi Kurose; Yutaka Seino; Daisuke Yabe
Source: check_circle
Crossref

Relationship between deterioration of glycated hemoglobin-lowering effects in dipeptidyl peptidase-4 inhibitor monotherapy and dietary habits: Retrospective analysis of Japanese individuals with type 2 diabetes

Journal of Diabetes Investigation
2017 | Journal article
DOI: 10.1111/jdi.12779
EID:

2-s2.0-85038939644
Contributors: Kuwata, H.; Okamoto, S.; Seino, Y.; Murotani, K.; Tatsuoka, H.; Usui, R.; Hamamoto, Y.; Kurose, T.; Seino, Y.; Yabe, D.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

Retrospective analysis of liraglutide and basal insulin combination therapy in Japanese type 2 diabetes patients: The association between remaining β-cell function and the achievement of the glycated hemoglobin target 1 year after initiation

Journal of Diabetes Investigation
2017 | Journal article
DOI: 10.1111/jdi.12773
EID:

2-s2.0-85038031337
Contributors: Usui, R.; Sakuramachi, Y.; Seino, Y.; Murotani, K.; Kuwata, H.; Tatsuoka, H.; Hamamoto, Y.; Kurose, T.; Seino, Y.; Yabe, D.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

Sphingosine kinase 1-interacting protein is a novel regulator of glucose-stimulated insulin secretion

Scientific Reports
2017 | Journal article
DOI: 10.1038/s41598-017-00900-7
EID:

2-s2.0-85018763422
Contributors: Wang, Y.; Harashima, S.-I.; Liu, Y.; Usui, R.; Inagaki, N.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

Oral Administration of Apple Procyanidins Ameliorates Insulin Resistance via Suppression of Pro-Inflammatory Cytokine Expression in Liver of Diabetic ob/ob Mice

Journal of Agricultural and Food Chemistry
2016 | Journal article
DOI: 10.1021/acs.jafc.6b03424
EID:

2-s2.0-84999748059
Contributors: Ogura, K.; Ogura, M.; Shoji, T.; Sato, Y.; Tahara, Y.; Yamano, G.; Sato, H.; Sugizaki, K.; Fujita, N.; Tatsuoka, H. et al.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

Src regulates insulin secretion and glucose metabolism by influencing subcellular localization of glucokinase in pancreatic β-cells

Journal of Diabetes Investigation
2016 | Journal article
DOI: 10.1111/jdi.12407
EID:

2-s2.0-84959490334
Contributors: Sato, H.; Nagashima, K.; Ogura, M.; Sato, Y.; Tahara, Y.; Ogura, K.; Yamano, G.; Sugizaki, K.; Fujita, N.; Tatsuoka, H. et al.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

Glucagon-like peptide-1 receptor agonist therapeutics for total diabetes management: Assessment of composite end-points

Current Medical Research and Opinion
2015 | Journal article
DOI: 10.1185/03007995.2015.1045471
EID:

2-s2.0-84934279731
Contributors: Yabe, D.; Kuwata, H.; Usui, R.; Kurose, T.; Seino, Y.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

Retrospective analysis of safety and efficacy of liraglutide monotherapy and sulfonylurea-combination therapy in Japanese type 2 diabetes: Association of remaining β-cell function and achievement of HbA1c target one year after initiation

Journal of Diabetes and its Complications
2015 | Journal article
DOI: 10.1016/j.jdiacomp.2015.07.020
EID:

2-s2.0-84948718760
Contributors: Usui, R.; Yabe, D.; Kuwata, H.; Murotani, K.; Kurose, T.; Seino, Y.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

Enhanced glucagon-like peptide-1 secretion in a patient with glucagonoma: Implications for glucagon-like peptide-1 secretion from pancreatic α cells in vivo

Diabetes Research and Clinical Practice
2013 | Journal article
DOI: 10.1016/j.diabres.2013.08.005
EID:

2-s2.0-84885382735
Contributors: Yabe, D.; Rokutan, M.; Miura, Y.; Komoto, I.; Usui, R.; Kuwata, H.; Watanabe, K.; Hyo, T.; Kurose, T.; Nagamatsu, T. et al.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

Retrospective analysis of safety and efficacy of insulin-to-liraglutide switch in Japanese type 2 diabetes: A caution against inappropriate use in patients with reduced β-cell function

Journal of Diabetes Investigation
2013 | Journal article
DOI: 10.1111/jdi.12111
EID:

2-s2.0-84888438496
Contributors: Usui, R.; Yabe, D.; Kuwata, H.; Fujiwara, S.; Watanabe, K.; Hyo, T.; Yasuhara, A.; Iwasaki, M.; Kitatani, N.; Kuwabara, K. et al.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

A case of triple cancer of the pancreas, colon, and peripheral nerve sheath in type 2 diabetes found by progressive body weight loss and deteriorating glycemic control

Journal of the Japan Diabetes Society
2012 | Journal article
EID:

2-s2.0-84865686145
Contributors: Rokutan, M.; Yabe, D.; Usui, R.; Sugawara, K.; Kitamoto, Y.; Kuwata, H.; Sugizaki, K.; Fujiwara, S.; Watanabe, K.; Hyo, T. et al.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier

Predicting efficacy of dipeptidyl peptidase-4 inhibitors in patients with type 2 diabetes: Association of glycated hemoglobin reduction with serum eicosapentaenoic acid and docosahexaenoic acid levels

Journal of Diabetes Investigation
2012 | Journal article
DOI: 10.1111/j.2040-1124.2012.00214.x
EID:

2-s2.0-84867752550
Contributors: Iwasaki, M.; Hoshian, F.; Tsuji, T.; Hirose, N.; Matsumoto, T.; Kitatani, N.; Sugawara, K.; Usui, R.; Kuwata, H.; Sugizaki, K. et al.
Source: Self-asserted source
Ryota Usui via Scopus - Elsevier
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