Search Results - "Kubota, Hirofumi"

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  1. 1

    Photocarrier Recombination and Injection Dynamics in Long-Term Stable Lead-Free CH3NH3SnI3 Perovskite Thin Films and Solar Cells by Handa, Taketo, Yamada, Takumi, Kubota, Hirofumi, Ise, Shogo, Miyamoto, Yoshihiro, Kanemitsu, Yoshihiko

    Published in Journal of physical chemistry. C (03-08-2017)
    “…We investigated the near-band-edge optical responses and photocarrier dynamics of encapsulated long-term stable CH3NH3SnI3 (MASnI3) thin films and solar-cell…”
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  2. 2

    Open-circuit Voltage Loss in CH3NH3SnI3 Perovskite Solar Cells by Hyung Do Kim, Miyamoto, Yoshihiro, Kubota, Hirofumi, Yamanari, Toshihiko, Ohkita, Hideo

    Published in Chemistry letters (2017)
    “…Organic–inorganic perovskite solar cells based on tin halides exhibit a small open-circuit voltage (VOC) because of a large photon energy loss from band-gap…”
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  3. 3

    GIS-Based Analysis for UAV-Supported Field Experiments Reveals Soybean Traits Associated With Rotational Benefit by Fukano, Yuya, Guo, Wei, Aoki, Naohiro, Ootsuka, Shinjiro, Noshita, Koji, Uchida, Kei, Kato, Yoichiro, Sasaki, Kazuhiro, Kamikawa, Shotaka, Kubota, Hirofumi

    Published in Frontiers in plant science (31-05-2021)
    “…Recent advances in unmanned aerial vehicle (UAV) remote sensing and image analysis provide large amounts of plant canopy data, but there is no method to…”
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  4. 4

    Fourier-transform microwave spectroscopy of the H2–H2O complex by Harada, Kensuke, Tanaka, Keiichi, Kubota, Hirofumi, Okabayashi, Toshiaki

    Published in Chemical physics letters (01-06-2014)
    “…[Display omitted] •The J=1–0 transition of (ortho)H2–H2O has been observed with FTMW spectroscopy.•The intermolecular bond length has been calculated from the…”
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  5. 5

    Comparison of Temporal Profiles among Sucrose, Sucralose, and Acesulfame Potassium after Swallowing Sweetened Coffee Beverages and Sweetened Water Solutions by Gotow, Naomi, Esumi, Shinji, Kubota, Hirofumi, Kobayakawa, Tatsu

    Published in Beverages (Basel) (01-06-2018)
    “…Non-nutritive sweeteners have been used as substitutes for nutritive sweeteners with the goal of preventing obesity and dental caries. The main factor…”
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  6. 6

    Downregulation of KiSS‐1 expression is responsible for tumor invasion and worse prognosis in gastric carcinoma by Dhar, Dipok Kumar, Naora, Hiroyuki, Kubota, Hirofumi, Maruyama, Riruke, Yoshimura, Hiroshi, Tonomoto, Yasuhito, Tachibana, Mitsuo, Ono, Takashi, Otani, Hiroki, Nagasue, Naofumi

    Published in International journal of cancer (10-10-2004)
    “…KiSS‐1 is a promising candidate tumor‐suppressor gene and may play a key role in the metastatic cascade. The expression profile and the role of KiSS‐1 in…”
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  7. 7

    Cyclooxygenase-2 Expression Correlates with Tumor Neovascularization and Prognosis in Human Colorectal Carcinoma Patients by MASUNAGA, Reiko, KOHNO, Hitoshi, DHAR, Dipok Kumar, OHNO, Satoshi, SHIBAKITA, Muneaki, KINUGASA, Syoichi, YOSHIMURA, Hiroshi, TACHIBANA, Mitsuo, KUBOTA, Hirofumi, NAGASUE, Naofumi

    Published in Clinical cancer research (01-10-2000)
    “…The role of cyclooxygenase-2 (COX-2) in tumor neovascularization of human colorectal carcinoma is yet to be delineated. One hundred colorectal carcinoma…”
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  8. 8

    Expression of Trefoil Factor Family Members Correlates with Patient Prognosis and Neoangiogenesis by DIPOK KUMAR DHAR, WANG, Timothy C, TABARA, Hideki, TONOMOTO, Yasuhito, MARUYAMA, Riruke, TACHIBANA, Mitsuo, KUBOTA, Hirofumi, NAGASUE, Naofumi

    Published in Clinical cancer research (15-09-2005)
    “…Purpose: Trefoil factor family (TFF) peptides are thought to contribute to epithelial protection and restitution by virtue of their protease-resistant nature…”
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  10. 10

    Role of stromal collagen in immunomodulation and prognosis of advanced gastric carcinoma by Ohno, Satoshi, Tachibana, Mitsuo, Fujii, Toshiyuki, Ueda, Shuhei, Kubota, Hirofumi, Nagasue, Naofumi

    Published in International journal of cancer (20-02-2002)
    “…Although several hypotheses have been proposed explaining the mechanisms of the immune‐privileged status of malignant tumors, the exact pathway is yet to be…”
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  11. 11

    Body mass index determines the success of lymph node dissection and predicts the outcome of gastric carcinoma patients by Dhar, D K, Kubota, H, Tachibana, M, Kotoh, T, Tabara, H, Masunaga, R, Kohno, H, Nagasue, N

    Published in Oncology (01-01-2000)
    “…We tried to determine the role of the body mass index (BMI) on the extent of lymph node dissection in gastric cancer surgery. Seven hundred and eighty-seven…”
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  12. 12

    Metastatic lymph node size and colorectal cancer prognosis by Dhar, Dipok Kumar, Yoshimura, Hiroshi, Kinukawa, Naoko, Maruyama, Riruke, Tachibana, Mitsuo, Kohno, Hitoshi, Kubota, Hirofumi, Nagasue, Naofumi

    “…Colorectal cancer patients with lymph node metastasis constitute a heterogeneous population with variable prognoses. In this study, my colleagues and I propose…”
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  13. 13

    Expression of Cytoplasmic TFF2 Is a Marker of Tumor Metastasis and Negative Prognostic Factor in Gastric Cancer by Dhar, Dipok Kumar, Wang, Timothy C, Maruyama, Riruke, Udagawa, Jun, Kubota, Hirofumi, Fuji, Toshiyuki, Tachibana, Mitsuo, Ono, Takashi, Otani, Hiroki, Nagasue, Naofumi

    Published in Laboratory investigation (01-09-2003)
    “…Trefoil factor family 2 (TFF2) is a small peptide constitutively expressed in the gastric mucosa, where it plays a protective role in restitution of gastric…”
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  14. 14

    Prognostic Significance of Fas and Fas Ligand Expressions in Human Esophageal Cancer by SHIBAKITA, M, TACHIBANA, M, DHAR, D. K, KOTOH, T, KINUGASA, S, KUBOTA, H, MASUNAGA, R, NAGASUE, N

    Published in Clinical cancer research (01-09-1999)
    “…Esophageal carcinomas have recently been shown to express Fas ligand (FasL) and down-regulate Fas to escape from host immune surveillance. However, the…”
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  15. 15

    Impact of screening survey of gastric cancer on clinicopathological features and survival: Retrospective study at a single institution by Kubota, Hirofumi, Kotoh, Tsukasa, Masunaga, Reiko, Dhar, Dipok Kumar, Shibakita, Muneaki, Tachibana, Mitsuo, Kohno, Hitoshi, Nagasue, Naofumi

    Published in Surgery (01-07-2000)
    “…Background: Detection of gastric cancer in an early stage is important to improve the prognosis of patients with gastric cancer. This study compared the…”
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  16. 16

    The prognostic significance of microvessel density and thymidine phosphorylase expression in squamous cell carcinoma of the esophagus by Igarashi, Masahiko, Dhar, Dipok Kumar, Kubota, Hirofumi, Yamamoto, Akitaka, EL‐Assal, Osama, Nagasue, Naofumi

    Published in Cancer (01-04-1998)
    “…BACKGROUND Squamous cell carcinoma (SCC) of the esophagus is among the most malignant of neoplasms and is associated with a dismal prognosis. Although tumor…”
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  17. 17

    production and release of endothelin‐1 from the gut and spleen in portal hypertension due to cirrhosis by Nagasue, Naofumi, Dhar, Dipok Kumar, Yamanoi, Akira, Emi, Yamaguchi, Udagawa, Jun, Yamamoto, Akitaka, Tachibana, Mitsuo, Kubota, Hirofumi, Kohno, Hitoshi, Harada, Takayuki

    Published in Hepatology (Baltimore, Md.) (01-05-2000)
    “…This study was aimed to evaluate the source of endothelin‐1 (ET‐1) in cirrhotic patients. ET‐1 is implicated in the pathogenesis of portal hypertension…”
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  18. 18

    Predictive factors and timing for liver recurrence after curative resection of gastric carcinoma by Ohno, Satoshi, Fujii, Toshiyuki, Ueda, Shuhei, Nakamoto, Takeru, Kinugasa, Shoichi, Yoshimura, Hiroshi, Tachibana, Mitsuo, Kubota, Hirofumi, Kumar Dhar, Dipok, Nagasue, Naofumi

    Published in The American journal of surgery (01-03-2003)
    “…Advanced and reliable diagnostic methods in order to identify the site of recurrence of gastric cancer in an early stage are needed. One hundred twenty…”
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  19. 19

    Long‐term Survival of Transmural Advanced Gastric Carcinoma following Curative Resection: Multivariate Analysis of Prognostic Factors by Dhar, Dipok Kumar, Kubota, Hirofumi, Tachibana, Mitsuo, Kotoh, Tsukasa, Tabara, Hideki, Watanabe, Reiko, Kohno, Hitoshi, Nagasue, Naofumi

    Published in World journal of surgery (01-05-2000)
    “… Patients with transmural (T2N0–T3N2) advanced gastric carcinoma comprise the largest group with uncertain outcome. These patients must be stratified…”
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  20. 20

    Prognostic significance of Fas and Fas ligand system-associated apoptosis in gastric cancer by Ohno, S, Tachibana, M, Shibakita, M, Dhar, D K, Yoshimura, H, Kinugasa, S, Kubota, H, Masunaga, R, Nagasue, N

    Published in Annals of surgical oncology (01-12-2000)
    “…Previous studies indicate that gastric carcinomas express Fas ligand and down-regulate Fas to escape from the host immune attack; however, the prognostic…”
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