Synthesis, Structural and magnetic properties of the solid solution (CuCl1-xBrx)LaNb2O7 (0 (2009)
Tsujimoto, Yoshihiro, Kitada, Atsushi, Kageyama, Hiroshi, Nishi, Masakazu, Narumi, Yasuo, Kindo, Koichi, ...
The two-dimensional (2D) quantum spin system (CuCl)LaNb2O7 has a spin-singlet ground state with a gap of 2.3 meV, while the isostructural material (CuBr)LaNb2O7 displays collinear antiferromagnetic...
A Novel Ordered Phase in SrCu2(BO3)2 under High Pressure (2007)
Waki, Takeshi, Arai, Koichi, Takigawa, Masashi, Saiga, Yuta, Uwatoko, Yoshiya, Kageyama, Hiroshi, ...
We report results of 11B NMR and susceptibility measurements on the quasi 2D frustrated dimer spin system SrCu2(BO3)2 under high pressure. At 2.4 GPa and in a magnetic field of 7 T, NMR lines split...
Frank, Simone, Kuntscher, Christine A., Gregora, Ivan, Yamauchi, Touru, Ueda, Yutaka
The pressure-induced changes in the optical properties of $\beta$-Na$_{0.33}$V$_2$O$_5$ single crystals at room temperature were studied by polarization-dependent Raman and far-infrared reflectivity...
International Symposium on Quantum Spin Systems (2006)
Kindo, Koichi, Ueda, Yutaka, Ohta, Hitoshi, Tanaka, Hidekazu
Takemoto, Koji, Yamamoto, Yutaka, Ueda, Yutaka, Sumita, Yoshihiro, Yoshida, Koichiro, Niki, Yoshihito
Objectives: The aim of this study was to evaluate the efficacy and tissue concentration of AmBisome and Fungizone in murine pulmonary aspergillosis, and to investigate the localization of AmBisome at...
Ohwada, Kenji, Fujii, Yasuhiko, Katsuki, Yuya, Muraoka, Jiro, Nakao, Hironori, Murakami, Youichi, ...
The present resonant x-ray scattering from each of monoclinically-split single domains of NaV2O5 has critically enhanced contrast between V4+ and V5+ ions strong enough to lead to unambiguous...
Takemoto, Koji, Yamamoto, Yutaka, Ueda, Yutaka, Sumita, Yoshihiro, Yoshida, Koichiro, Niki, Yoshihito
Objectives: The efficacy of intravenous injections of a liposomal formulation of amphotericin B (AmBisome) and amphotericin B deoxycholate (Fungizone) was evaluated in immunocompetent and temporarily...
Takemoto, Koji, Yamamoto, Yutaka, Ueda, Yutaka, Sumita, Yoshihiro, Yoshida, Koichiro, Niki, Yoshihito
Objectives: The efficacy of intravenous injections of a liposomal formulation of amphotericin B (AmBisome) and amphotericin B deoxycholate (Fungizone) was evaluated in immunocompetent and temporarily...
X-ray study of modulated structures of beta-CuxV2O5 (2003)
Nagao, Nobuaki, Nogami, Yoshio, Oshima, Kokichi, Yamada, Hiroyuki, Ueda, Yutaka
High resolution X-ray study reveals the wave vector change in the modulated structure of the quasi-one dimensional compound beta'-Cu vanadium bronze. Structural modulation of the reduced wave vector...
Low-Temperature Structure of the Quarter-Filled Ladder Compound alpha'-NaV2O5 (2001)
Sawa, Hiroshi, Ninomiya, Emi, Ohama, Tetsuo, Nakao, Hironori, Ohwada, Kenji, Murakami, Youichi, ...
The low-temperature (LT) superstructure of $\alpha'$-NaV$_2$O$_5$ was determined by synchrotron radiation x-ray diffraction. Below the phase transition temperature associated with atomic displacement...
Absence of Edge Localized Moments in the Doped Spin-Peierls System CuGe$_{1-x}$Si$_{x}$O$_3$ (2001)
Kikuchi, Jun, Matsuoka, Takao, Motoya, Kiyoichiro, Yamauchi, Touru, Ueda, Yutaka
We report the observation of nuclear quadrupole resonance (NQR) of Cu from the sites near the doping center in the spin-Peierls system CuGe$_{1-x}$Si$_{x}$O$_3$. The signal appears as the satellites...
Kikuchi, Jun, Kurata, Naohiko, Motoya, Kiyoichiro, Yamauchi, Touru, Ueda, Yutaka
Low-frequency spin dynamics in the S=1/2 antiferromagnetic spin-chain compound \alpha-VO(PO_3)_2 has been studied by means of 31P NMR. The nuclear spin-lattice relaxation rate 1/T_1 at the P site...
Hotta, Katsuyuki, Sekine, Ikuo, Tamura, Tomohide, Sawada, Masahiro, Watanabe, Hirokazu, Kusaba, Hitoshi, ...
Background: A combination of cisplatin and vinorelbine chemotherapy is effective in cases of advanced non-small cell lung cancer, but the optimum administration schedule for both drugs has not yet...
Bandoh, Shuji, Fujita, Jiro, Ueda, Yutaka, Fukunaga, Yoko, Dohmoto, Kazutaka, Hojo, Satoko, ...
Background: Small cell lung cancer (SCLC) has a higher percentage of hilar masses than other histological types of lung cancer. The primary site is usually adjacent to the hilum, but we often observe...
Spin Excitations in the Two-leg Ladder Antiferromagnet CaV$_2$O$_5$ (2000)
Ohama, Tetsuo, Isobe, Masahiko, Ueda, Yutaka
The nuclear spin-lattice relaxation rate (1/T1) at the V sites in CaV2O5 was measured. The result was compared with the calculation for the two-leg ladder with the strong-coupling expansion. We found...
Zigzag Charge Ordering in alpha'-NaV2O5 (2000)
Ohama, Tetsuo, Goto, Atsushi, Shimizu, Tadashi, Ninomiya, Emi, Sawa, Hiroshi, Isobe, Masahiko, ...
23Na NMR spectrum measurements in alpha'-NaV2O5 with a single- crystalline sample are reported. In the charge-ordered phase, the number of inequivalent Na sites observed is more than that expected...
Coexistence of double alternating antiferromagnetic chains in (VO)_2P_2O_7 : NMR study (1999)
Kikuchi, Jun, Motoya, Kiyoichiro, Yamauchi, Touru, Ueda, Yutaka
Nuclear magnetic resonance (NMR) of 31P and 51V nuclei has been measured in a spin-1/2 alternating-chain compound (VO)_2P_2O_7. By analyzing the temperature variation of the 31P NMR spectra, we have...
Clinical Study of Cyclocytidine in Children With Acute Leukemia (1976)
ISE, TOHRU, OHTSUKI, HIROSHI, AKATSUKA, JUNICHI, TSUKIMOTO, ICHIRO, HANAWA, YOSHIYUK.I, NAGAO, TAKESHI, ...
One hundred children with various types of leukemia were given 113 treatments with cyclocytidine. Eighty-four of these patients had been treated previously. Cyclocytidine was daily given...
Tat protein induces self-perpetuating permissivity for productive HIV-1 infection
Li, Chiang J., Ueda, Yutaka, Shi, Bin, Borodyansky, Laura, Huang, Lili, Li, You-Zhi, ...
We report that human immunodeficiency virus type 1 (HIV-1) has evolved a self-perpetuating mechanism to actively generate cells permissive for productive and cytopathic infection. Only activated T...
Ueda, Yutaka, Sunagawa, Makoto
SM-197436, SM-232721, and SM-232724 are new 1β-methylcarbapenems with a unique 4-substituted thiazol-2-ylthio moiety at the C-2 side chain. In agar dilution susceptibility testing these novel...
Ueda, Yutaka, Kanazawa, Katsunori, Eguchi, Ken, Takemoto, Koji, Eriguchi, Yoshiro, Sunagawa, Makoto
SM-216601 is a novel parenteral 1β-methylcarbapenem. In agar dilution susceptibility testing, the MIC of SM-216601 for 90% of the methicillin-resistant Staphylococcus aureus (MRSA) strains tested...
Tat protein induces self-perpetuating permissivity for productive HIV-1 infection
Li, Chiang J., Ueda, Yutaka, Shi, Bin, Borodyansky, Laura, Huang, Lili, Li, You-Zhi, ...
We report that human immunodeficiency virus type 1 (HIV-1) has evolved a self-perpetuating mechanism to actively generate cells permissive for productive and cytopathic infection. Only activated T...
Ueda, Yutaka, Sunagawa, Makoto
SM-197436, SM-232721, and SM-232724 are new 1β-methylcarbapenems with a unique 4-substituted thiazol-2-ylthio moiety at the C-2 side chain. In agar dilution susceptibility testing these novel...
Ueda, Yutaka, Kanazawa, Katsunori, Eguchi, Ken, Takemoto, Koji, Eriguchi, Yoshiro, Sunagawa, Makoto
SM-216601 is a novel parenteral 1β-methylcarbapenem. In agar dilution susceptibility testing, the MIC of SM-216601 for 90% of the methicillin-resistant Staphylococcus aureus (MRSA) strains tested...