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8篇 您的检索式:作者名="Nobunari"
    题名 作者 年代 出处 被引量
1Sentinel Node Mapping for Gastric Cancer: A Prospective Multicenter Trial in Japan显示文摘Yuko Kitagawa Hiroya Takeuchi Yu Takagi Shoji Natsugoe Masanori Terashima Nozomu Murakami Takashi Fujimura Hironori Tsujimoto Hideki Hayashi Nobunari Yoshimizu Akinori Takagane Yasuhiko Mohri Kazuhito Nabeshima Yoshikazu Uenosono Shinichi Kinami Junichi S 2013Journal of Clinical Oncology2013,,29:11
2Complete response of a highly advanced gastric carcinoma to preoperative chemoradiotherapy with S-1 and low-dose cisplatin显示文摘Nobunari Yoshimizu Yoshiro Saikawa Tetsuro Kubota Yasutada Akiba Masashi Yoshida Yoshihide Otani Koichiro Kumai Toshihumi Hibi Masaki Kitajima 2003Gastric Cancer2003,,3:1
3Undifferentiated State Induced by R b‐p53 Double Inactivation in Mouse Thyroid Neuroendocrine Cells and Embryonic Fibroblasts显示文摘Shunsuke Kitajima Susumu Kohno Atsushi Kondoh Nobunari Sasaki Yuuki Nishimoto Fengkai Li Mohammed Salah Abdallah Mohammed Hayato Muranaka Naoko Nagatani Misa Suzuki Yukiharu Kido Chiaki Takahashi 2015Stem Cells2015,,5:1
4ATM Mediates pRB Function To Control DNMT1 Protein Stability and DNA Methylation显示文摘Awad Shamma Misa Suzuki Naoyuki Hayashi Masahiko Kobayashi Nobunari Sasaki Takumi Nishiuchi Yuichiro Doki Takahiro Okamoto Susumu Kohno Hayato Muranaka Shunsuke Kitajima Ken-ichi Yamamoto Chiaki Takahashi 2013Molecular and Cellular Biology2013,,16:1
5Twists in views on RB functions in cellular signaling, metabolism and stem cells显示文摘Chiaki Takahashi Nobunari Sasaki Shunsuke Kitajima 2012Cancer Sci2012,,7:1
6Kiso Multi-Fiber Spectroscope Project显示文摘A multi Fiber Spectroscope at Kiso Observatory is under consideration as our next instrument. In this paper we report an overview of our instrument and a scientific target of survey project. We are going to attach multi fiber system at the prime focus of Kiso 150m Schmidt telescope. This telescope has some advantage for our project. First, the effciency in survey for the objects, which number density is 0 1 to 10/degree 2, is higher than other multi object system due to the wide field of view (6 °×6 °). Second, an optics of telescope is well matched to fiber numerical aperture (NA) at an input end of fiber. Moreover, taking a focal ratio degradation (FRD) and scrambling property into account, since the light from object does not move at the entrance slit of spectroscope, we could get spectroscopic data stably with this system. We select a fiber with 100μm core which corresponding to 6 arcsec on focal plane, that is matched with a typical seeing (3 arcsec) at Kiso Observatory and set 150 fibers to one field. For efficient observations, it is necessary to arrange fibers accurately within an accuracy of ±25μm on the curved focal plane during a typical exposure time (1 hour). Therefore we examine a particular positioner specialized for curved surface. We also develop a spectroscope that is suited for a fast focal ratio and proceed with making its design. One of our main key projects with this system is a non biased survey for solar neighbour stars. We are now establishing a new metallicity determination method that easily and reliably measures a metallicity from low dispersion spectra. (see Itoh it et al. 1998) As we consider our main target as Galactic objects and low resolution (R is around 1000), we could observe a star with 17 mag at V band (1 hour exposure).Yasushi Yadoumaru, Nobunari Itoh, Yoshikazu Nakada, Ken’ichi Tarusawa, Takao Soyano Kiso Observatory, Institute of Astronomy, The University of Tokyo and Hiroyuki Mito The Graduate University for Advanced Studies 1999天文研究与技术1999,,S1:0
7Retinoblastoma tumor suppressor functions shared by stem cell and cancer cell strategies显示文摘Carcinogenic transformation of somatic cells resembles nuclear reprogramming toward the generation of pluripotent stem cells.These events share eternal escape from cellular senescence,continuous self-renewal in limited but certain population of cells,and refractoriness to terminal differentiation while maintaining the potential to differentiate into cells of one or multiple lineages.As represented by several oncogenes those appeared to be first keys to pluripotency,carcinogenesis and nuclear reprogramming seem to share a number of core mechanisms.The retinoblastoma tumor suppressor product retinoblastoma(RB)seems to be critically involved in both events in highly complicated manners.However,disentangling such complicated interactions has enabled us to better understand how stem cell strategies are shared by cancer cells.This review covers recent findings on RB functions related to stem cells and stem cell-like behaviors of cancer cells.Susumu Kohno Shunsuke Kitajima Nobunari Sasaki Chiaki Takahashi 2016World Journal of Stem Cells2016,8,4:0
8The Study of Metallicity Indices显示文摘A new method of estimating the metallicity from low resolution spectrum is introduced. This method is performed with the help of a principal component analysis. The estimated metallicities through our method are consistent with those obtained from high resolution spectra. This result indicates that our method is useful at least in the range of late type giants.Nobunari Itoh, Yasushi Yadoumaru, Yoshikaze Nakada Kiso Observatory, Institute of Astronomy, The University of Tokyo Hiroyuki Mito The Graduate University for Advanced Studies 1999天文研究与技术1999,,S1:0
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