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  1. No Access

    Article

    Recent developments in machine learning modeling methods for hypertension treatment

    Hypertension is the leading cause of cardiovascular complications. This review focuses on the advancements in medical artificial intelligence (AI) models aimed at individualized treatment for hypertension, wit...

    Hirohiko Kohjitani, Hiroshi Koshimizu, Kazuki Nakamura in Hypertension Research (2024)

  2. No Access

    Article

    A case of congenital biliary dilatation without pancreaticobiliary maljunction, so-called Type Ib according to Todani’s classification

    Congenital biliary dilatation (CBD) is a congenital malformation of focal dilatation of the extrahepatic bile ducts, including the common bile duct, and is often associated with pancreaticobiliary maljunction ...

    Yusuke Kiyoshita, Yasutaka Ishii, Masahiro Serikawa in Clinical Journal of Gastroenterology (2024)

  3. No Access

    Article

    A case of middle-aged male with multicentric solid pseudopapillary neoplasm of the pancreas

    Solid pseudopapillary neoplasm (SPN) of the pancreas is a low-grade, malignant pancreatic tumor that occurs predominantly in young females. In this report, an extremely rare case of multicentric SPNs in a midd...

    Kazuki Nakamura, Yasutaka Ishii, Masahiro Serikawa in Clinical Journal of Gastroenterology (2023)

  4. No Access

    Article

    A surgical case of pediatric spinal medulloepithelioma

    Embryonal tumor with multilayered rosettes (ETMR), C19MC-altered was introduced to the World Health Organization classification of central nervous system tumors in 2016. It is characterized by amplification or...

    Kazuki Nakamura, Ken-ichiro Matsuda, Takanobu Kabasawa in Child's Nervous System (2022)

  5. Article

    Open Access

    Health improvement framework for actionable treatment planning using a surrogate Bayesian model

    Clinical decision-making regarding treatments based on personal characteristics leads to effective health improvements. Machine learning (ML) has been the primary concern of diagnosis support according to comp...

    Kazuki Nakamura, Ryosuke Kojima, Eiichiro Uchino, Koh Ono in Nature Communications (2021)

  6. Article

    Open Access

    Atypical Gunshot Injury Traversing the Neck with an Unexpected Nonlinear Bullet Trajectory: a Case Report and Review of the Literature

    Gunshot injuries involving the head and neck region yield profound morbidity and mortality rates. Projectile-related factors comprising various physical and dynamic properties of a bullet, as well as tissue-re...

    Yuuki Matsui, Sena Iguchi, Emiri Sato, Yoichiro Sato in SN Comprehensive Clinical Medicine (2021)

  7. Article

    Open Access

    Chiroptical property enhancement of chiral Eu(III) complex upon association with DNA-CTMA

    DNA-based materials have attracted much attention due to their unique photo-functional properties and potential applications in various fields such as luminescent and biological systems, nanodevices, etc. In t...

    Haruki Minami, Natsumi Itamoto, Wataru Watanabe, Ziying Li in Scientific Reports (2020)

  8. No Access

    Article

    Improvement of color retention properties of Ag deposition-based electrochromic device by introducing anion exchange membrane

    Ag deposition-based multicolor electrochromic (EC) device we reported can switch various optical states among transparent, black, silver, cyan, magenta, and yellow by only using electrochemical deposition of A...

    Shunsuke Kimura, Ryo Onodera, Kazuki Nakamura, Norihisa Kobayashi in MRS Communications (2018)

  9. Article

    Open Access

    Ultrafast Response in AC-Driven Electrochemiluminescent Cell Using Electrochemically Active DNA/Ru(bpy)3 2+ Hybrid Film with Mesoscopic Structures

    Electrochemiluminescence (ECL) refers to light emission induced by an electrochemical redox reaction. The stability, emission response, and light intensity of the ECL device are known to be improved by using a...

    Shota Tsuneyasu, Ryota Takahashi, Haruki Minami, Kazuki Nakamura in Scientific Reports (2017)

  10. No Access

    Chapter and Conference Paper

    Interelectrode Stretched Photoelectro-Functional DNA Nanowire

    DNA/functional molecules complexes have attracted much attention for fabricating DNA-based functional nanowires. In this chapter, we describe the DNA-based functional nanowires stretched and immobilized betwee...

    Norihisa Kobayashi, Kazuki Nakamura in Molecular Architectonics (2017)

  11. No Access

    Chapter

    Control of Emission and Coloration in Electrochemical Systems and Its Applications

    This chapter describes the mechanisms of both emission and coloration control in electrochemical systems as well as their photophysical properties (e.g., response time, durability) and their applications. The ...

    Kenji Kanazawa, Kazuki Nakamura, Norihisa Kobayashi in Luminescence in Electrochemistry (2017)

  12. No Access

    Chapter

    Urban Planning Research in the Climate Change Era: Transdisciplinary Approach Toward Sustainable Cities

    This article discusses the direction of urban planning policies toward sustainable cities. Sustainable development goals (SDGs) adopted by United Nations General Assembly range from poverty eradication, improv...

    Masanobu Kii, Kenji Doi, Kazuki Nakamura in Carbon Footprint and the Industrial Life Cycle (2017)

  13. Article

    Open Access

    Culture-independent method for identification of microbial enzyme-encoding genes by activity-based single-cell sequencing using a water-in-oil microdroplet platform

    Environmental microbes are a great source of industrially valuable enzymes with potent and unique catalytic activities. Unfortunately, the majority of microbes remain unculturable and thus are not accessible b...

    Kazuki Nakamura, Ryo Iizuka, Shinro Nishi, Takao Yoshida, Yuji Hatada in Scientific Reports (2016)

  14. No Access

    Chapter

    DNA Electronics and Photonics

    This chapter describes the applications of DNA-functional molecule complexes for electronic and photonic devices. The first section provides a short overview of DNA-functional molecule complex structures. Then...

    Norihisa Kobayashi, Kazuki Nakamura in Electronic Processes in Organic Electronics (2015)

  15. No Access

    Article

    Influence of Density Fluctuation on DNS of Turbulent Channel Flow in the Presence of Temperature Stratification

    To investigate the effect of density variation on turbulent heat transfer prediction, we perform a direct numerical simulation (DNS) of turbulent flow in a horizontal channel with varying wall temperature usin...

    Takashi Ohta, Takeo Kajishima, Kazuhiko Mizobata in Flow, Turbulence and Combustion (2012)

  16. No Access

    Article

    Effect of Cordyceps sinensis on TIMP-1 secretion from mouse melanoma cell

    Cordyceps sinensis is a Chinese medicinal fungus traditionally used in cancer treatments. In a previous study, we investigated the antimetastatic activity of Cordyceps sinensis (WECS) ext...

    Erika Kubo, Ayuko Sato, Noriko Yoshikawa in Central European Journal of Biology (2012)

  17. No Access

    Article

    Evaluation of photoanodic output on carbon cluster/phthalocyanine films with respect to the types of n-type conductors employed

    Organic p/n bilayers, composed of carbon cluster (i.e., C60 or C70, n-type semiconductor) and zinc phthalocyanine (denoted as ZnPc, p-type semiconductor) were prepared and used as photoelectrodes in the water pha...

    Toshiyuki Abe, Kazuki Nakamura, Hiromasa Ichinohe in Journal of Materials Science (2012)

  18. No Access

    Article

    Microfluidic Polymer Chip with an Embedded Ion-Selective Electrode Detector for Nitrate-Ion Assay in Environmental Samples

    A nitrate ion-selective electrode (NO3-ISE) has been developed based on tetradodecylammonium bromide as an anion exchanger and 2-nitrophenyl octyl ether as a plasticizer. The NO3-ISE shows an almost Nernstian r...

    Takashi Masadome, Kazuki Nakamura, Daisuke Iijima, Osamu Horiuchi in Analytical Sciences (2010)

  19. No Access

    Article

    Cordycepin (3′-deoxyadenosine) inhibits the growth of B16-BL6 mouse melanoma cells through the stimulation of adenosine A3 receptor followed by glycogen synthase kinase-3β activation and cyclin D1 suppression

    Cordyceps sinensis, a parasitic fungus on the larvae of Lepidoptera, has been used as a traditional Chinese medicine. We previously reported that the growth of B16-BL6 mouse melanoma (B16...

    Noriko Yoshikawa, Shizuo Yamada in Naunyn-Schmiedeberg's Archives of Pharmaco… (2008)

  20. No Access

    Article

    Effect of P2 receptor on the intracellular calcium increase by cancer cells in human umbilical vein endothelial cells

    One of the important functions of vascular endothelial cells is as a barrier between blood and vascular tissue. This led us to speculate that cancer cells affect endothelial cells during metastasis. In the pre...

    Namie Nejime, Naoko Tanaka, Ryoko Yoshihara in Naunyn-Schmiedeberg's Archives of Pharmaco… (2008)

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