Search Results - "Sumiyama, K"

Live imaging of extracellular signal‐regulated kinase and protein kinase A activities during thrombus formation in mice expressing biosensors based on Förster resonance energy transfer by Hiratsuka, T., Sano, T., Kato, H., Komatsu, N., Imajo, M., Kamioka, Y., Sumiyama, K., Banno, F., Miyata, T., Matsuda, M.

“…Essentials Spatiotemporal regulation of protein kinases during thrombus formation remains elusive in vivo. Activities of protein kinases were live imaged in…”
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Loss-of-Function Mutation in a Repressor Module of Human-Specifically Activated Enhancer HACNS1 by Sumiyama, Kenta, Saitou, Naruya

“…The cis-regulatory element contributed to gaining humanness is of great interest in human evolutionary studies. A human-accelerated region exceeding neutral…”
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Defect-induced photoluminescence and third-order nonlinear optical response of chemically synthesized chalcopyrite CuInS2 nanoparticles by Hamanaka, Y., Kuzuya, T., Sofue, T., Kino, T., Ito, K., Sumiyama, K.

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Why do cubic nanoparticles favor a square array? Mechanism of shape-dependent arrangement in nanocube self-assemblies by Yamamuro, S., Sumiyama, K.

“…Simple calculations of potential energy were made to account for the preferred appearance of square arrays in cubic nanoparticle self-assemblies, taking into…”
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A Living Fossil in the Genome of a Living Fossil: Harbinger Transposons in the Coelacanth Genome by Smith, Jeramiah J., Sumiyama, Kenta, Amemiya, Chris T.

“…Emerging data from the coelacanth genome are beginning to shed light on the origin and evolution of tetrapod genes and noncoding elements. Of particular…”
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Esophageal submucosal dissection under steady pressure automatically controlled endoscopy (SPACE): a randomized preclinical trial by Nakajima, K, Moon, J H, Tsutsui, S, Miyazaki, Y, Yamasaki, M, Yamada, T, Kato, M, Yasuda, K, Sumiyama, K, Yahagi, N, Saida, Y, Kondo, H, Nishida, T, Mori, M, Doki, Y

“…A new overtube system has been developed for steady pressure automatically controlled endoscopy (SPACE) in the gastrointestinal tract. The objectives of this…”
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A novel double-channel therapeutic endoscope ("R-scope") facilitates endoscopic submucosal dissection of superficial gastric neoplasms by Yonezawa, J, Kaise, M, Sumiyama, K, Goda, K, Arakawa, H, Tajiri, H

“…Endoscopic submucosal dissection (ESD) is a new and radical treatment for superficial gastrointestinal neoplasms that provides high rates of en bloc resection…”
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Magnifying endoscopy with narrow band imaging for predicting the invasion depth of superficial esophageal squamous cell carcinoma by Goda, K., Tajiri, H., Ikegami, M., Yoshida, Y., Yoshimura, N., Kato, M., Sumiyama, K., Imazu, H., Matsuda, K., Kaise, M., Kato, T., Omar, S.

“…SUMMARY The invasion depth of superficial esophageal squamous cell carcinoma is important in determining therapeutic strategy. The aim of this study was to…”
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Can mechanical balloon dissection be applied to cleave fibrotic submucosal tissues? A pilot study in a porcine model by Dobashi, A, Sumiyama, K, Gostout, C J, Ohya, T R, Kobayashi, M, Imazu, H, Tajiri, H

“…Removal of a lesion containing an ulcer scar is one of the most challenging applications of endoscopic submucosal dissection (ESD). The present study examined…”
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Initial evaluation of a novel multibending backward-oblique viewing duodenoscope in endoscopic retrograde cholangiopancreatography by Imazu, H, Kanazawa, K, Ikeda, K, Kakutani, H, Sumiyama, K, Ang, T L, Omar, S, Tajiri, H

“…A novel multibending backward-oblique viewing duodenoscope was developed to overcome the difficult technical aspect of deep cannulation into the bile duct…”
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Clinical and endoscopic characterization of depressed gastric adenoma by Tamai, N, Kaise, M, Nakayoshi, T, Katoh, M, Sumiyama, K, Gohda, K, Yamasaki, T, Arakawa, H, Tajiri, H

“…Depressed gastric adenoma remains poorly characterized because it is rare, and is infrequently detected by endoscopy. The aim of this study was to elucidate…”
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Cyclic phase transformations of mechanically alloyed Co75Ti25 powders by EL-ESKANDARANY, M. Sherif, AOKI, K, SUMIYAMA, K, SUZUKI, K

“…Cyclic crystalline-amorphous-crystalline phase transformations have been investigated during high-energy ball milling of a mixture of elemental Co75Ti25 powder…”
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Preparation and magnetic characteristics of size-monodispersed Fe–Co alloy cluster assemblies by Peng, D.L., Chen, Y., She, H., Katoh, R., Sumiyama, K.

“…Size-monodispersed Fe 70Co 30 alloy clusters were obtained by a plasma-gas-condensation (PGC)-type cluster deposition method. The structural and magnetic…”
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Vertically aligned carbon nanotubes from natural precursors by spray pyrolysis method and their field electron emission properties by Ghosh, Pradip, Soga, T., Tanemura, M., Zamri, M., Jimbo, T., Katoh, R., Sumiyama, K.

“…Vertically aligned carbon nanotubes have been synthesized from botanical hydrocarbons: Turpentine oil and Eucalyptus oil on Si(100) substrate using Fe catalyst…”
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Chemically assisted submucosal injection facilitates endoscopic submucosal dissection of gastric neoplasms by Sumiyama, K, Tajiri, H, Gostout, C J, Kawamura, M, Imazu, H, Ohya, T R, Ikeda, K, Goda, K, Saito, S, Kato, T

“…A randomized in vivo animal study previously demonstrated that topical injection of mesna solution (sodium-2-mercaptoethanesulfonate) chemically softened…”
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Random dipolar ferromagnetism in Co∕CoO core-shell cluster assemblies observed by electron holography by Yamamuro, S., Yamamoto, K., Peng, D. L., Hirayama, T., Sumiyama, K.

“…The formation of large-scale ferromagnetic domains has been detected in quasi-three-dimensional random assemblies of monodisperse 6nm Co∕CoO core-shell…”
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Magnetic properties of a non-equilibrium Al(Fe–Ni) alloy powder by rod-milling and chemical leaching by Kim, Hyun-Goo, Sumiyama, K., Suzuki, K.

“…In this paper, the magnetic properties of non-equilibrium nanocrystalline phase by chemical leaching of as-milled Al 0.6(Fe 0.5Ni 0.5) 0.4 powder is reported…”
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Clinicopathological features of narrow-band imaging endoscopy and immunohistochemistry in ultraminute esophageal squamous neoplasms by Goda, K., Dobashi, A., Yoshimura, N., Chiba, M., Fukuda, A., Nakao, Y., Ohya, T. R., Sasaki, Y., Kato, M., Aihara, H., Sumiyama, K., Toyoizumi, H., Kato, T., Tajiri, H., Ikegami, M.

“…Summary To reveal clinicopathological features of narrow‐band imaging (NBI) endoscopy and immunohistochemistry in ultraminute esophageal squamous neoplasms. If…”
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Formation and chemical leaching of non-equilibrium Al0.6(Fe75Ni25)0.4 alloy powders by rod milling by KIM, Hyun-Goo, SUMIYAMA, K, SUZUKI, K

“…This is a report on the formation and chemical leaching of metastable non-equilibrium Al0.6(Fe75Ni25)0.4 alloy powders by rod milling. An X-ray diffractometer,…”
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High frequency characteristics of soft magnetic Fe–O alloy thin films fabricated by helicon plasma sputtering by Peng, D.L., Wang, W., Chen, Y., Sumiyama, K., Hihara, T.

“…The effect of oxygen-doping has been studied on the magnetic properties of Fe thin films produced at room temperature by a helicon-plasma-enhanced RF magnetron…”
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