Koji Fujita

Visceral obesity and the risk of Barrett's esophagus in Japanese patients with non-alcoholic fatty liver disease (2009)

Akiyama, Tomoyuki, Yoneda, Masato, Inamori, Masahiko, Iida, Hiroshi, Endo, Hiroki, Hosono, Kunihiro, ...

Abstract Background The association between obesity and the risk of Barrett's esophagus (BE) is unclear. Furthermore, the association between visceral obesity and the risk of BE is entirely unknown....

Macroscopic extent of gastric mucosal atrophy: increased risk factor for esophageal squamous cell carcinoma in Japan (2009)

Akiyama, Tomoyuki, Inamori, Masahiko, Iida, Hiroshi, Endo, Hiroki, Hosono, Kunihiro, Yoneda, Kyoko, ...

Abstract Background We aimed to estimate whether the macroscopic extent of gastric mucosal atrophy is associated with a risk for esophageal squamous cell carcinoma using a case-control study in...

Outcomes and factors influencing survival in cirrhotic cases with spontaneous rupture of hepatocellular carcinoma: a multicenter study (2009)

Kirikoshi, Hiroyuki, Saito, Satoru, Yoneda, Masato, Fujita, Koji, Mawatari, Hironori, Uchiyama, Takashi, ...

Abstract Background Spontaneous rupture is rare complication of hepatocellular carcinoma (HCC) with high mortality rate in cirrhotic cases. The aim of this study was to determine the factors...

Alcohol consumption is associated with an increased risk of erosive esophagitis and Barrett's epithelium in Japanese men (2008)

Akiyama, Tomoyuki, Inamori, Masahiko, Iida, Hiroshi, Mawatari, Hironori, Endo, Hiroki, Hosono, Kunihiro, ...

Abstract Background Evidence regarding the association between alcohol consumption and the gastro-esophageal reflux disease (GERD) spectrum has been conflicting. We examined the association between...

Plasma Pentraxin3 is a Novel Marker for Nonalcoholic Steatohepatitis (NASH) (2008)

Yoneda, Masato, Uchiyama, Takashi, Kato, Shingo, Endo, Hiroki, Fujita, Koji, Yoneda, Kyoko, ...

Abstract Background The changes in the liver in nonalcoholic fatty liver disease (NAFLD) range over a wide spectrum, extending from steatosis to steatohepatitis (NASH). However it has remained...

Structural and Magnetic Properties of CdFe2O4 Thin Films Fabricated via Sputtering Method (2008)

Akamatsu, Hirofumi, Zong, Yanhua, Fujiki, Yosefu, Kamiya, Kazuaki, Fujita, Koji, Murai, Shunsuke, ...

CdFe2O4 thin films have been prepared by a sputtering method, and their structural and magnetic properties have been examined. As-deposited film shows magnetic transition like that of cluster-spin...

Effect of precipitation seasonality on climatic sensitivity of glacier mass balance (2008)

Fujita, Koji, 藤田, 耕史

Numerical calculations are described, aimed at evaluating the influence of precipitation seasonality and seasonality concentration on climatic sensitivity of glacier mass balance. Equilibrium line...

Scattering-based hole burning through volume speckles in a random medium with tunable diffusion constant (2008)

Murai, Shunsuke, Fujita, Koji, Hirao, Takayuki, Nakanishi, Kazuki, Hirao, Kazuyuki, Tanaka, Katsuhisa

A photoreactive random medium with tunable diffusion constant D is fabricated by infiltrating Sm2+-doped macroporous aluminosilicate glass with liquid crystal (LC). Time-resolved transmission...

Association between PPARGC1A polymorphisms and the occurrence of nonalcoholic fatty liver disease (NAFLD) (2008)

Yoneda, Masato, Hotta, Kikuko, Nozaki, Yuichi, Endo, Hiroki, Uchiyama, Takashi, Mawatari, Hironori, ...

Abstract Background Genetic factors as well as environmental factors are important in the development of NAFLD and in this study we investigated associations between polymorphisms of peroxisome...

Magneto-optical properties of transparent divalent iron phosphate glasses (2008)

Akamatsu, Hirofumi, Fujita, Koji, Murai, Shunsuke, Tanaka, Katsuhisa

We have prepared glasses having xFeO·(100−x)P2O5 (mol %) (x=50.0,54.0,57.1) compositions by melting under mild reducing condition and found that these glasses exhibit fairly high transmittance in...

Random lasers with coherent feedback from highly transparent polymer films embedded with silver nanoparticles (2008)

Meng, Xiangeng, Fujita, Koji, Zong, Yanhua, Murai, Shunsuke, Tanaka, Katsuhisa

We report on observations of random lasers with coherent feedback in highly transparent polymer films embedded with silver nanoparticles. The hybrid materials were fabricated via in situ synthesis...

Rebleeding rate after interventional therapy directed by capsule endoscopy in patients with obscure gastrointestinal bleeding (2008)

Endo, Hiroki, Matsuhashi, Nobuyuki, Inamori, Masahiko, Akimoto, Keiko, Ohya, Tomohiko, Yanagawa, Tatsuro, ...

Abstract Background The precise role of capsule endoscopy in the diagnostic algorithm of obscure gastrointestinal bleeding has yet to be determined. Despite the higher diagnostic yield of capsule...

Application of femtosecond-laser induced nanostructures in optical memory (2007)

Shimotsuma, Yasuhiko, Sakakura, Masaaki, Miura, Kiyotaka, Qiu, Jiarong, Kazansky, Peter G., Fujita, Koji, ...

The femtosecond laser induced micro- and nanostructures for the application to the three-dimensional optical data storage are investigated. We have observed the increase of refractive index W due to...

Characteristics and climatic sensitivities of runoff from a cold-type glacier on the Tibetan Plateau (2007)

Fujita, Koji, 藤田, 耕史, Ohta, Takeshi, Ageta, Yutaka

Model calculations are made in order to understand the characteristics and response to climate change of runoff from a cold glacier on the Tibetan Plateau. Some 20% of meltwater is preserved at the...

Effect of dust event timing on glacier runoff: sensitivity analysis for a Tibetan glacier (2007)

Fujita, Koji, 藤田, 耕史

The impact of the timing of dust deposition on glacier runoff was evaluated using a glacier mass-balance model with a newly improved scheme to track a dusted layer in a snow layer of a glacier. The...

Purification and amino acid sequence of a bacteriocins produced by Lactobacillus salivarius K7 isolated from chicken intestine (2006)

Komkhae Pilasombut, Thavajchai Sakpuaram, Worawidh Wajjwalku, Sunee Nitisinprasert, Adisorn Swetwiwathana, Takeshi Zendo, ...

A bacteriocin-producing strain, Lactobacillus K7, was isolated from a chicken intestine. The inhibitory activity was determined by spot-on-lawn technique. Identification of the strain was performed...

Purification and amino acid sequence of a bacteriocins produced by Lactobacillus salivarius K7 isolated from chicken intestine (2006)

Komkhae Pilasombut, Thavajchai Sakpuaram, Worawidh Wajjwalku, Sunee Nitisinprasert, Adisorn Swetwiwathana, Takeshi Zendo, ...

A bacteriocin-producing strain, Lactobacillus K7, was isolated from a chicken intestine. The inhibitory activity was determined by spot-on-lawn technique. Identification of the strain was performed...

南極ドームふじ観測拠点での新掘削場の建設 -第44次ドームふじ越冬隊による作業- (2005)

亀田, 貴雄, 大日方, 一夫, 高橋, 暁, 谷口, 健治, 杉田, 興正, 藤田, 耕史, ...

第44次南極地域観測隊ドームふじ越冬隊は2003年1月19日から2004年1月25日までドームふじ観測拠点(南緯77°19′01″,東経39°42′11″; 標高3810...

チベット高原における大陸寒冷氷河の質量収支に関する研究 (2000)

藤田, 耕史, Fujita, Koji

名古屋大学博士学位論文 学位の種類:博士(理学) (論文) 学位授与年月日:平成12年4月28日

チベット高原における大陸寒冷氷河の質量収支に関する研究 (2000)

藤田, 耕史, Fujita, Koji

名古屋大学博士学位論文 学位の種類:博士(理学) (論文) 学位授与年月日:平成12年4月28日

雪氷圏変動研究グループのページ

上田, 豊(1943-), アゲタ, ユタカ, Ageta, Yutaka, ...

名古屋大学大学院環境学研究科雪氷圏変動研究グループ気候科学講座(上田)・地球環境変動論講座(藤田)のホームページ。最近の研究,メンバー,研究...

ようこそ藤田耕史のページへ

藤田, 耕史, フジタ, コウジ, Fujita, Kōji, Fujita, Koji

名古屋大学大学院環境学研究科助教授藤田耕史のホームページ。略歴、論文、研究解説など。

雪氷圏変動研究グループのページ

Fujita, Koji

名古屋大学大学院環境学研究科雪氷圏変動研究グループ気候科学講座(上田)・地球環境変動論講座(藤田)のホームページ。最近の研究,メンバー,研究...

Trans-activation of EphA4 and FGF receptors mediated by direct interactions between their cytoplasmic domains

Yokote, Hideyuki, Fujita, Koji, Jing, Xuefeng, Sawada, Takahiro, Liang, Sitai, Yao, Li, ...

A yeast two-hybrid analysis has shown that the juxtamembrane region of FGF receptor 3 (FGFR3) interacts with the cytoplasmic domain of EphA4, which is a member of the largest family of receptor...

Trans-activation of EphA4 and FGF receptors mediated by direct interactions between their cytoplasmic domains

Yokote, Hideyuki, Fujita, Koji, Jing, Xuefeng, Sawada, Takahiro, Liang, Sitai, Yao, Li, ...

A yeast two-hybrid analysis has shown that the juxtamembrane region of FGF receptor 3 (FGFR3) interacts with the cytoplasmic domain of EphA4, which is a member of the largest family of receptor...

雪氷圏変動研究グループのページ

上田, 豊(1943-), アゲタ, ユタカ, Ageta, Yutaka, ...

名古屋大学大学院環境学研究科雪氷圏変動研究グループ気候科学講座(上田)・地球環境変動論講座(藤田)のホームページ。最近の研究,メンバー,研究...

ようこそ藤田耕史のページへ

藤田, 耕史, フジタ, コウジ, Fujita, Kōji, Fujita, Koji

名古屋大学大学院環境学研究科助教授藤田耕史のホームページ。略歴、論文、研究解説など。

Structural Analysis and Characterization of Lacticin Q, a Novel Bacteriocin Belonging to a New Family of Unmodified Bacteriocins of Gram-Positive Bacteria▿

Fujita, Koji, Ichimasa, Shiro, Zendo, Takeshi, Koga, Shoko, Yoneyama, Fuminori, Nakayama, Jiro, ...

Lactococcus lactis QU 5 isolated from corn produces a novel bacteriocin, termed lacticin Q. By acetone precipitation, cation-exchange chromatography, and reverse-phase high-performance liquid...

Levovist ultrasonography imaging in intracystic hemorrhage of simple liver cyst

Akiyama, Tomoyuki, Inamori, Masahiko, Saito, Satoru, Takahashi, Hirokazu, Yoneda, Masato, Fujita, Koji, ...

The differential diagnosis between intracystic hemorrhage and cystadenocarcinoma of the liver is often difficult even with the use of various imaging modalities. A 73-year-old woman was admitted to...

Lacticin Q, a Lactococcal Bacteriocin, Causes High-Level Membrane Permeability in the Absence of Specific Receptors▿

Yoneyama, Fuminori, Imura, Yuichi, Ichimasa, Shiro, Fujita, Koji, Zendo, Takeshi, Nakayama, Jiro, ...

To characterize the mode of action of lacticin Q (LnqQ), its membrane-permeabilizing activity was compared with that of nisin A because of the similar antimicrobial features of these compounds. Lipid...

Heterochromatin Protein 1γ Epigenetically Regulates Cell Differentiation and Exhibits Potential as a Therapeutic Target for Various Types of Cancers

Takanashi, Masakatsu, Oikawa, Kosuke, Fujita, Koji, Kudo, Motoshige, Kinoshita, Masao, Kuroda, Masahiko

Heterochromatin protein 1 (HP1) is a chromosomal protein that participates in both chromatin packaging and gene silencing. Three HP1 isoforms (α, β, and γ) occur in mammals, but their functional...

Identification and Characterization of Lactocyclicin Q, a Novel Cyclic Bacteriocin Produced by Lactococcus sp. Strain QU 12▿

Sawa, Naruhiko, Zendo, Takeshi, Kiyofuji, Junko, Fujita, Koji, Himeno, Kohei, Nakayama, Jiro, ...

Lactococcus sp. strain QU 12, which was isolated from cheese, produced a novel cyclic bacteriocin termed lactocyclicin Q. By using cation-exchange chromatography, hydrophobic interaction...