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  1. Article

    Open Access

    Investigating the cut-off values of captopril challenge test for primary aldosteronism using the novel chemiluminescent enzyme immunoassay method: a retrospective cohort study

    The measurement evolution enabled more accurate evaluation of aldosterone production in hypertensive patients. However, the cut-off values for novel assays have been not sufficiently validated. The present stu...

    Yuta Tezuka, Kei Omata, Yoshikiyo Ono, Kengo Kambara in Hypertension Research (2024)

  2. Article

    Open Access

    Author Correction: Optogenetic stimulation of vagal nerves for enhanced glucose-stimulated insulin secretion and β cell proliferation

    Yohei Kawana, Junta Imai, Yosuke M. Morizawa, Yoko Ikoma in Nature Biomedical Engineering (2024)

  3. Article

    Open Access

    A Multicenter, Open-Label, Single-Arm Trial of the Efficacy and Safety of Empagliflozin Treatment for Refractory Diabetes Mellitus with Insulin Resistance (EMPIRE-01)

    Insulin resistance syndrome and lipoatrophic diabetes are characterized by severe insulin resistance and are often refractory to treatment. Trials assessing the efficacy of antidiabetes drugs for these rare co...

    Yushi Hirota, Yasumasa Kakei, Junta Imai, Hideki Katagiri, Ken Ebihara in Diabetes Therapy (2024)

  4. Article

    Open Access

    Inter-organ communication involved in metabolic regulation at the whole-body level

    Metabolism in each organ of multi-organ organisms, including humans, is regulated in a coordinated manner to dynamically maintain whole-body homeostasis. Metabolic information exchange among organs/tissues, i....

    Hideki Katagiri in Inflammation and Regeneration (2023)

  5. Article

    Open Access

    Optogenetic stimulation of vagal nerves for enhanced glucose-stimulated insulin secretion and β cell proliferation

    The enhancement of insulin secretion and of the proliferation of pancreatic β cells are promising therapeutic options for diabetes. Signals from the vagal nerve regulate both processes, yet the effectiveness o...

    Yohei Kawana, Junta Imai, Yosuke M. Morizawa, Yoko Ikoma in Nature Biomedical Engineering (2023)

  6. Article

    Open Access

    A highly sensitive strategy for monitoring real-time proliferation of targeted cell types in vivo

    Cell proliferation processes play pivotal roles in timely adaptation to many biological situations. Herein, we establish a highly sensitive and simple strategy by which time-series showing the proliferation of...

    Hiroto Sugawara, Junta Imai, Junpei Yamamoto, Tomohito Izumi in Nature Communications (2023)

  7. No Access

    Chapter and Conference Paper

    Scheduling Algorithm Using Path Relinking in Different Search Paths for Production Process with Crane Interference

    The importance of production planning systems that respond to customer requirements for smaller lot sizes, higher quality, and shorter delivery times in response to the increased variety of products is growing...

    Takashi Tanizaki, Shonosuke Fujiwara in Advances in Production Management Systems.… (2023)

  8. No Access

    Book and Conference Proceedings

    Transactions on Engineering Technologies

    International MultiConference of Engineers and Computer Scientists 2021

    Sio-Iong Ao, Oscar Castillo (2023)

  9. Article

    Open Access

    Insulin-like growth factor-1 levels are associated with high comorbidity of metabolic disorders in obese subjects; a Japanese single-center, retrospective-study

    Insulin like growth factor-1 (IGF-1) plays important roles in metabolic functions, especially in adulthood. Additionally, obese subjects are reportedly predisposed to having low absolute IGF-1 levels. However,...

    Haremaru Kubo, Shojiro Sawada, Michihiro Satoh, Yoichiro Asai in Scientific Reports (2022)

  10. No Access

    Article

    New classification and diagnostic criteria for insulin resistance syndrome

    This report of a working group established by the Japan Diabetes Society proposes a new classification and diagnostic criteria for insulin resistance syndrome. Insulin resistance syndrome is defined as a condi...

    Wataru Ogawa, Eiichi Araki, Yasushi Ishigaki, Yushi Hirota in Diabetology International (2022)

  11. No Access

    Chapter and Conference Paper

    Machine Learning Methods for Detecting Wiring Defects of Glass Substrates Through Non-contact Line Scanning Data

    This paper focuses on defect detection of glass substrates since the demand for ultra-high definition with 4 K and 8 K panels has recently increased. A fast algorithm for detecting wiring defects of glass subs...

    Kazuki Ota, Hideki Katagiri in Transactions on Engineering Technologies (2021)

  12. Article

    Open Access

    Extraordinarily long-inactive solitary fibrous tumor transformed to produce big insulin-like growth factor-2, leading to hypoglycemia and rapid liposarcoma growth: a case report

    A high-molecular-weight form of insulin-like growth factor-2 (IGF-2), known as “big” IGF-2, is occasionally produced by various tumor types, leading to hypoglycemia. Although solitary fibrous tumor (SFT) is a ...

    Keizo Kaneko, Shojiro Sawada, Chihiro Satake, Keiichi Kondo in BMC Endocrine Disorders (2020)

  13. No Access

    Article

    Diabetes care providers’ manual for disaster diabetes care

    To ensure that experiences and lessons learned from the unprecedented 2011 Great East Japan Earthquake are used to improve future disaster planning, the Japan Diabetes Society (JDS) launched the “Research and ...

    Jo Satoh, Koichi Yokono, Rie Ando, Toshinari Asakura in Diabetology International (2019)

  14. Article

    Open Access

    Enhancement of postprandial endogenous insulin secretion rather than exogenous insulin injection ameliorated insulin antibody-induced unstable diabetes: a case report

    Insulin injection, especially with insulin analogs, occasionally induces the production of insulin antibodies with high binding capacity and low affinity, similar to the insulin autoantibodies characteristic o...

    Keizo Kaneko, Chihiro Satake, Tomohito Izumi, Mamiko Tanaka in BMC Endocrine Disorders (2019)

  15. Article

    Open Access

    Vagus-macrophage-hepatocyte link promotes post-injury liver regeneration and whole-body survival through hepatic FoxM1 activation

    The liver possesses a high regenerative capacity. Liver regeneration is a compensatory response overcoming disturbances of whole-body homeostasis provoked by organ defects. Here we show that a vagus-macrophage...

    Tomohito Izumi, Junta Imai, Junpei Yamamoto, Yohei Kawana in Nature Communications (2018)

  16. No Access

    Article

    Glial Fatty Acid-Binding Protein 7 (FABP7) Regulates Neuronal Leptin Sensitivity in the Hypothalamic Arcuate Nucleus

    The hypothalamus is involved in the regulation of food intake and energy homeostasis. The arcuate nucleus (ARC) and median eminence (ME) are the primary hypothalamic sites that sense leptin and nutrients in th...

    Yuki Yasumoto, Hirofumi Miyazaki, Masaki Ogata, Yoshiteru Kagawa in Molecular Neurobiology (2018)

  17. Article

    Open Access

    Selective insulin resistance with differential expressions of IRS-1 and IRS-2 in human NAFLD livers

    Insulin signals, via the regulation of key enzyme expression, both suppress gluconeogenesis and enhance lipid synthesis in the liver. Animal studies have revealed insulin signaling favoring gluconeogenesis sup...

    Midori Honma, Shojiro Sawada, Yoshiyuki Ueno in International Journal of Obesity (2018)

  18. Article

    Myriad mysteries of glucose homeostasis

    Hideki Katagiri in Diabetology International (2018)

  19. Article

    Open Access

    Olfactory receptors are expressed in pancreatic β-cells and promote glucose-stimulated insulin secretion

    Olfactory receptors (ORs) mediate olfactory chemo-sensation in OR neurons. Herein, we have demonstrated that the OR chemo-sensing machinery functions in pancreatic β-cells and modulates insulin secretion. Firs...

    Yuichiro Munakata, Tetsuya Yamada, Junta Imai, Kei Takahashi in Scientific Reports (2018)

  20. Article

    Open Access

    Neuronal signals regulate obesity induced β-cell proliferation by FoxM1 dependent mechanism

    Under insulin-resistant conditions such as obesity, pancreatic β-cells proliferate to prevent blood glucose elevations. A liver–brain–pancreas neuronal relay plays an important role in this process. Here, we s...

    Junpei Yamamoto, Junta Imai, Tomohito Izumi, Hironori Takahashi in Nature Communications (2017)

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