H. Tanaka

Publication List Details

Period

1974 - 9999

Number

663

Co-Authors

Engineering Properties of Lime-Treated Marine Soils nad D. M. Method (9999)

Terashi,M., Tanaka,H., Okumura,T.

Necessity to build a large scale structure on a thick and weak deposit and environmental restrictions on civil engineering works have made it difficult in Japan to apply the conventional soil...

Early phase observations of extremely luminous Type Ia Supernova 2009dc (2009)

Yamanaka, M., Kawabata, K. S., Kinugasa, K., Tanaka, M., Imada, A., Maeda, K., ...

We present early phase observations in optical and near-infrared wavelengths for the extremely luminous Type Ia supernova (SN Ia) 2009dc. The decline rate of the light curve is $\Delta...

Testing the Epeak - Eiso relation for GRBs detected by Swift and Suzaku-WAM (2009)

Krimm, H. A., Yamaoka, K., Sugita, S., Ohno, M., Sakamoto, T., Barthelmy, S. D., ...

One of the most prominent, yet controversial associations derived from the ensemble of prompt-phase observations of gamma-ray bursts (GRBs) is the apparent correlation in the source frame between the...

Electrical Detection and Magnetic-Field Control of Spin States in Phosphorus-Doped Silicon (2009)

Morishita, H., Vlasenko, L. S., Tanaka, H., Semba, K., Sawano, K., Shiraki, Y., ...

Electron paramagnetic resonance of ensembles of phosphorus donors in silicon has been detected electrically with externally applied magnetic fields lower than 200 G. Because the spin Hamiltonian was...

Partial ferromagnetic ordering and indirect exchange interaction in spatially anisotropic kagome antiferromagnet Cs_2Cu_3CeF_{12} (2009)

Amemiya, T., Yano, M., Morita, K., Umegaki, I., Ono, T., Tanaka, H., ...

We report the crystal structure and unconventional magnetic ordering of Cs_2Cu_3CeF_{12}, which is composed of buckled kagome lattice of Cu^{2+} ions. The exchange network in the buckled kagome...

$^{63/65}$Cu- and $^{35/37}$Cl-NMR Studies of Triplet Localization in the Quantum Spin System NH$_4$CuCl$_3$ (2009)

Inoue, H., Tani, S., Hosoya, S., Inokuchi, K., Fujiwara, T., Saito, T., ...

$^{63/65}$Cu- and $^{35/37}$Cl-NMR experiments were performed to investigate triplet localization in the $S=1/2$ dimer compound NH$_4$CuCl$_3$, which shows magnetization plateaus at one-quarter and...

Magnetic susceptibilities in a family of S=1/2 Kagome antiferromagnet (2009)

Ono, T., Morita, K., Yano, M., Tanaka, H., Fujii, K., Uekusa, H., ...

Hexagonal antiferromagnets Cs$_2$Cu$_3$MF$_{12}$ (M = Zr, Hf and Sn) have uniform Kagome lattices of Cu$^{2+}$ with S = 1/2, whereas Rb$_2$Cu$_3$SnF$_{12}$ has a 2a by 2a enlarged cell as compared...

Fast, self-adaptive timing-synchronisation algorithm for 802.11 MANET (2008)

H. Tanaka

O. Masugata, D. Ohta, A. Hasegawa and P. Davis In multihop ad hoc networks that use conventional IEEE 802.11, long transient resynchronisation states are often generated when multiple IBSSs merge. A...

Cascade of magnetic-field-induced quantum phase transitions in a spin $\bm{{1/2}}$ triangular-lattice antiferromagnet (2008)

Fortune, N. A., Hannahs, S. T., Yoshida, Y., Sherline, T. E., Ono, T., Tanaka, H., ...

We report magnetocaloric evidence that in Cs$_{2}$CuBr$_{4}$ -- a geometrically frustrated Heisenberg $S=1/2$ triangular-lattice antiferromagnet -- quantum fluctuations stabilize a series of gapped...

New S=1/2 Kagome Antiferromagnets A$_2$Cu$_3$SnF$_{12}$: A=Cs and Rb (2008)

Ono, T., Morita, K., Yano, M., Tanaka, H., Fujii, K., Uekusa, H., ...

We synthesized single crystals of the new hexagonal compounds A$_2$Cu$_3$SnF$_{12}$ with A=Cs and Rb, and investigated their magnetic properties. These compounds are composed of Kagom\'{e} layers of...

Forbush decreases and turbulence levels at CME fronts (2008)

Subramanian, Prasad, Antia, H. M., Dugad, S. R., Goswami, U. D., Gupta, S. K., Hayashi, Y., ...

We seek to estimate the average level of MHD turbulence near coronal mass ejection (CME) fronts as they propagate from the Sun to the Earth. We examine the cosmic ray data from the GRAPES-3 tracking...

Lepton Flavor Violating tau --> 3mu Decay in Type-III Two Higgs Doublet Model (2008)

Matsuzaki, A., Tanaka, H.

We study the current structure of the lepton flavor violating $\tau\to3\mu$ decay in Type-III 2HDM. This model has many coupling constants which affect this decay. We find that each coupling constant...

Two-photon probe of the Jaynes-Cummings model and symmetry breaking in circuit QED (2008)

Deppe, Frank, Mariantoni, Matteo, Menzel, E. P., Marx, A., Saito, S., Kakuyanagi, K., ...

Superconducting qubits behave as artificial two-level atoms and are used to investigate fundamental quantum phenomena. In this context, the study of multi-photon excitations occupies a central role....

Singlet Ground State and Spin Gap in S=1/2 Kagome Antiferromagnet Rb$_2$Cu$_3$SnF$_{12}$ (2008)

Morita, K., Yano, M., Ono, T., Tanaka, H., Fujii, K., Uekusa, H., ...

We investigated the crystal structure of Rb$_2$Cu$_3$SnF$_{12}$ and its magnetic properties using single crystals. This compound is composed of Kagome layers of corner-sharing CuF$_{6}$ octahedra...

Search for matter-dependent atmospheric neutrino oscillations in Super-Kamiokande (2008)

Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Koshio, Y., ...

We consider ν_μ→ν_τ oscillations in the context of the mass varying neutrino (MaVaN) model, where the neutrino mass can vary depending on the electron density along the flight path of the...

Status of GRB Observations with the Suzaku Wideband All-sky Monitor (2008)

Tashiro, M. S., Terada, Y., Urata, Y., Onda, K., Kodaka, N., Endo, A., ...

The Wide-band All-sky Monitor (WAM) is a function of the large lateral BGO shield of the Hard X-ray Detector (HXD) onboard Suzaku. Its large geometrical area of 800 cm^2 per side, the large stopping...

References and Notes (2008)

A. B. Sparks, N. G. Hoffman, S. J. Mcconnell, H. Tanaka, N. Ohshima, H. Hidaka, ...

proteins will inevitably prove refractory to biochemical manipulation. Nonetheless, the effort will be worthwhile if the many proteins that are amenable can be assayed both simultaneously and...

Comparative demography of three coexisting Acer species in gaps and under closed canopy (2008)

H. Tanaka, M. Shibata, T. Masaki, S. Iida, K. Niiyama, S. Abe, ...

Questions: 1. Is there a trade-off between gap dependency and shade tolerance in each of the life-history stages of three closely related, coexisting species, Acer amoenum (Aa), A. mono (Am) and A....

Vibration-induced suppression of valence-Rydberg mixing in the O 1s -> ns sigma Rydberg series in N2O (2008)

Tanaka, T., Hoshino, M., Kato, H., Ehara, M., Yamada, N., Fukuda, R., ...

Symmetry-resolved ion-yield spectroscopy of vibrationally excited N2O in the vicinity of the O 1s ionization threshold has been carried out using an angle-resolved ion detection technique. The...

Identifying unstable rock blocks by measuring micro-tremors and vibration on cliffs (2008)

Tanaka, H., Fujisawa, K., Asai, K.

It is important to identify unstable rock blocks and take countermeasures to prevent sudden rock fall disasters. However, identifying such blocks visually is extremely difficult, so an identification...

Identifying unstable rock blocks by measuring micro-tremors and vibration on cliffs (2008)

Tanaka, H., Fujisawa, K., Asai, K.

It is important to identify unstable rock blocks and take countermeasures to prevent sudden rock fall disasters. However, identifying such blocks visually is extremely difficult, so an identification...

Purification and Characterization of Anti-H Lectin from the Seed of Momordica charantia and the Inter-Specific Differences of Hemagglutinating Activity in Cucurbitaceae (2008)

J. Toyama, H. Tanaka, A. Horie, T. Uchiyama, R. Akashi

Thirteen Cucurbitaceae species have been investigated for anti-H activity of seed lectins. The lectin was extracted from seed powder and concentrated by ethanol precipitation method. Momordica...

Controlling competition between crystallization and glass formation in binary colloids with an external field (2008)

Royall, C.P., Vermolen, E.C.M., Blaaderen, A. Van, Tanaka, H.

The mechanism by which a liquid may become arrested, forming a glass, is a long-standing problem. So far no clear structural mechanism has been found. One promising approach is to use real space...

[Abstract]   [Full Text]   [PDF] Neural basis for stereopsis from second-order contrast cues. (2008)

Izumi Ohzawa, Gregory C. Deangelis, Ralph D. Freeman, J Neurophysiol, J. Wielaard, P. Sajda, ...

You might find this additional information useful... This article cites 102 articles, 39 of which you can access free at:

Identifying unstable rock blocks by measuring micro-tremors and vibration on cliffs (2008)

H. Tanaka, K. Fujisawa, K. Asai

It is important to identify unstable rock blocks and take countermeasures to prevent sudden rock fall disasters. However, identifying such blocks visually is extremely difficult, so an identification...

Interannual variation of water balance and summer evapotranspiration in an eastern Siberian larch forest over a 7-year period (1998-2006) (2008)

Ohta, T., Maximov, T.C., Dolman, A.J., Nakai, T., Kononov, A.V., ...

Water vapor, energy fluxes, and environmental conditions were measured in an eastern Siberian larch forest for 7 water years, from 1998 to 2006, to understand the water-balance characteristics and...

Preliminary analysis of the range and frequency of Japanese verb alternations (2007)

Timothy Baldwin, H. Tanaka, Takenobu Tokunaga, Hozumi Tanaka

We set out to empirically identify the range and frequency of basic verb alternation types in Japanese, through analysis of the Goi-Taikei Japanese patternbased valency dictionary. This is achieved...

Josephson Persistent Current Qubit and Quantum Flux Measurements (2007)

J. E. Mooij, A. C. Wallast, L. M. Vangorkom, ...

In a quantum computer information is stored and processed on two-state quantum systems, called qubits. Practical realization of a quantum computer requires a large number of qubits that remain...

Phase-Coherent Dynamics of a Superconducting Flux Qubit with Capacitive-Bias Readout (2007)

Deppe, F., Mariantoni, M., Menzel, E. P., Saito, S., Kakuyanagi, K., Tanaka, H., ...

We present a systematic study of the phase-coherent dynamics of a superconducting three-Josephson-junction flux qubit. The qubit state is detected with the integrated-pulse method, which is a variant...

$^{77}$Se NMR evidence for the Jaccarino-Peter mechanism in the field induced superconductor, $\lambda$(BETS)$_2$FeCl$_4$} (2007)

Hiraki, K., Mayaffre, H., Horvatic, M., Berthier, C., Uji, S., Yamaguchi, T., ...

We have performed $^{77}$Se NMR on a single crystal sample of the field induced superconductor $\lambda$-(BETS)$_{2}$FeCl$_{4}$. Our results obtained in the paramagnetic state provide a microscopic...

Thermodynamics of the Up-Up-Down Phase of the S = 1/2 Triangular-Lattice Antiferromagnet Cs$_2$CuBr$_4$ (2007)

Tsujii, H., Rotundu, C. R., Ono, T., Tanaka, H., Andraka, B., Ingersent, K., ...

Specific heat and the magnetocaloric effect are used to probe the field-induced up-up-down phase of Cs2CuBr4, a quasi-two-dimensional spin-1/2 triangular antiferromagnet with near-maximal...

Softening of Magnetic Excitations Leading to Pressure-Induced Quantum Phase Transition in Gapped Spin System KCuCl$_3$ (2007)

Goto, K., Osakabe, T., Kakurai, K., Uwatoko, Y., Oosawa, A., Kawakami, J., ...

KCuCl$_3$ is a three dimensionally coupled spin dimer system, which undergoes a pressure-induced quantum phase transition from a gapped ground state to an antiferromagnetic state at a critical...

Meta-analysis of movements in Atlantic leatherback turtles during nesting season : conservation implications (2007)

Georges, J. Y., Billes, A., Ferraroli, S., Fossette, S., Fretey, J., Grémillet, D., ...

Despite decades of conservation efforts on the nesting beaches, the critical status of leatherback turtles shows that their survival predominantly depends on our ability to reduce at-sea mortality....

Dispersal and dive patterns in gravid leatherback turtles during the nesting season in French Guiana (2007)

Fossette, S., Ferraroli, S., Tanaka, H., Ropert-Coudert, Y., Arai, N., Sato, K., ...

We present the first combined analysis of diving behaviour and dispersal patterns in gravid leatherback turtles during 3 consecutive nesting seasons in French Guiana. In total 23 turtles were fitted...

Meta-analysis of movements in Atlantic leatherback turtles during nesting season : conservation implications (2007)

Georges, J.Y., Billes, A., Ferraroli, S., Fossette, S., Fretey, J., Grémillet, D., ...

Despite decades of conservation efforts on the nesting beaches, the critical status of leatherback turtles shows that their survival predominantly depends on our ability to reduce at-sea mortality....

$^{77}$Se NMR evidence for the Jaccarino-Peter mechanism in the field induced superconductor, $\lambda$(BETS)$_2$FeCl$_4$ } (2007)

Hiraki, K., Mayaffre, H., Horvatic, M., Berthier, C., Uji, S., Yamaguchi, T., ...

We have performed $^{77}$Se NMR on a single crystal sample of the field induced superconductor $\lambda$-(BETS)$_{2}$FeCl$_{4}$. Our results obtained in the paramagnetic state provide a microscopic...

Borehole water and hydrologic model around the Nojima fault, SW Japan (2007)

Fujimoto, Koichiro, Ueda, A., Ohtani, Tomoyuki, Takahashi, M., Ito, Hisao, Tanaka, H., ...

The active fault drilling at Nojima Hirabayashi after the 1995 Hyogoken-nanbu (Kobe) earthquake (MJMA = 7.2) provides us with a unique opportunity to investigate subsurface fault structure and the...

$^{77}$Se NMR evidence for the Jaccarino-Peter mechanism in the field induced superconductor, $\lambda$(BETS)$_2$FeCl$_4$ } (2007)

Hiraki, K., Mayaffre, H., Horvatic, M., Berthier, C., Uji, S., Yamaguchi, T., ...

We have performed $^{77}$Se NMR on a single crystal sample of the field induced superconductor $\lambda$-(BETS)$_{2}$FeCl$_{4}$. Our results obtained in the paramagnetic state provide a microscopic...

Borehole water and hydrologic model around the Nojima fault, SW Japan (2007)

Fujimoto, Koichiro, Ueda, A., Ohtani, Tomoyuki, Takahashi, M., Ito, Hisao, Tanaka, H., ...

The active fault drilling at Nojima Hirabayashi after the 1995 Hyogoken-nanbu (Kobe) earthquake (MJMA = 7.2) provides us with a unique opportunity to investigate subsurface fault structure and the...

Dispersal and dive patterns in gravid leatherback turtles during the nesting season in French Guiana (2007)

Fossette, S., Ferraroli, S., Tanaka, H., Ropert-Coudert, Y., Arai, N., Sato, K., ...

We present the first combined analysis of diving behaviour and dispersal patterns in gravid leatherback turtles during 3 consecutive nesting seasons in French Guiana. In total 23 turtles were fitted...

Meta-analysis of movements in Atlantic leatherback turtles during nesting season : conservation implications (2007)

Georges, J.Y., Billes, A., Ferraroli, S., Fossette, S., Fretey, J., Grémillet, D., ...

Despite decades of conservation efforts on the nesting beaches, the critical status of leatherback turtles shows that their survival predominantly depends on our ability to reduce at-sea mortality....

Cross sections for electron impact excitation of the vibrationally resolved A1pi electronic state of carbon monoxide (2007)

Kawahara, H, Hoshino, M, Tanaka, H, Brunger, Michael, Kato, H

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Cross sections for electron impact excitation of the vibrationally resolved A1pi electronic state of carbon monoxide (2007)

Kawahara, H, Hoshino, M, Tanaka, H, Brunger, Michael, Kato, H

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Cross sections for electron impact excitation of the vibrationally resolved A1pi electronic state of carbon monoxide (2007)

Kawahara, H, Hoshino, M, Tanaka, H, Brunger, Michael, Kato, H

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Cross sections for electron impact excitation of the vibrationally resolved A1pi electronic state of carbon monoxide (2007)

Kawahara, H, Hoshino, M, Tanaka, H, Brunger, Michael, Kato, H

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Cross sections for electron impact excitation of the vibrationally resolved A1pi electronic state of carbon monoxide (2007)

Kawahara, H, Hoshino, M, Tanaka, H, Brunger, Michael, Kato, H

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Cross sections for electron impact excitation of the vibrationally resolved A1pi electronic state of carbon monoxide (2007)

Kawahara, H, Hoshino, M, Tanaka, H, Brunger, Michael, Kato, H

http://ezproxy.flinders.edu.au/login?url=http://www.scopus.com/scopus/openurl/link.url?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&svc_val_fmt=info:ofi/fmt:kev:mtx:sch_svc&svc.abstract=yes&rft_id=i...

Dispersal and dive patterns in gravid leatherback turtles during the nesting season in French Guiana (2006)

Fossette, S., Georges, J. Y., Tanaka, H., Ropert-Coudert, Y., Ferraroli, S., Arai, N., ...

We present the first combined analysis of diving behaviour and dispersal patterns in gravid leatherback turtles during 3 consecutive nesting seasons in French Guiana. In total 23 turtles were fitted...

Orbital Configurations and Magnetic Properties of Double-Layered Antiferromagnet Cs$_3$Cu$_2$Cl$_4$Br$_3$ (2006)

Yamada, F., Ono, T., Tanaka, H., Yamaura, J.

We report the single-crystal X-ray analysis and magnetic properties of a new double-layered perovskite antiferromagnet, Cs$_3$Cu$_2$Cl$_4$Br$_3$. This structure is composed of Cu$_2$Cl$_4$Br$_3$...

Thermodynamic properties of the field-induced Neel order of TlCuCl3 (2006)

Stark, S., Heyer, O., Vasiliev, A., Oosawa, A., Tanaka, H., Lorenz, T.

TlCuCl3 shows a quantum phase transition from a spin-gap phase to a Neel-ordered ground state as a function of magnetic field around H_{C0}~4.8T. From measurements of the specific heat c and the...

Cu-NMR study on the disordered quantum spin magnet with the Bose-glass ground state (2006)

Fujiwara, T., Inoue, H., Oosawa, A., Tsunoda, R., Goto, T., Suzuki, T., ...

Cu-NMR study has been performed on the disordered spin-gap system Tl1-xKxCuCl3 In the high-field H > HC=\Delta/\mu_B, where \Delta is the spin-gap, the hyperfine field becomes extremely inhomogeneous...

Control of demagnetizing field and magnetostatic coupling in FeCoV wires for zero-speed sensor (2006)

Takemura, Yasushi, Aoki, T., Tanaka, H., Yamada, T., Abe, S., Kohno, S., ...

A fast magnetization reversal in twisted Vicalloy wires is utilized in speed sensor, rotation sensor, and other applications. It has the advantage of generating a constant pulse voltage in a pickup...

Thermodynamics of the coupled spin-dimer system TlCuCl3 close to a quantum phase transition (2006)

Lorenz, T., Stark, S., Heyer, O., Hollmann, N., Vasiliev, A., Oosawa, A., ...

We present thermal expansion alpha, magnetostriction and specific heat C measurements of \tal, which shows a quantum phase transition from a spin-gap phase to a Neel-ordered ground state as a...

Measurement of the spin and magnetic moment of 23Al (2006)

Ozawa, A., Matsuta, K., Nagatomo, T., Mihara, M., Yamada, K., Yamaguchi, T., ...

For the first time, we obtained the g factor for the ground state of 23Al by use of a -NMR measurement. 23Al has a small proton separation energy and is a potential proton-halo candidate. The...

Vibrationally resolved partial cross sections and asymmetry parameters for carbon K-shell photoionization of the CO2 molecule (2006)

Hoshino, M., Nakagawa, K., Tanaka, T., Kitajima, M., Tanaka, H., De Fanis, A., ...

We have measured the vibrationally resolved partial cross sections \sigma_{v_1^{\prime}} and asymmetry parameters \beta_{v_1^{\prime}} for C K-shell photoionization of the CO2 molecule in the Σu...

Magentic Ordering under Hydrostatic Pressure in Doped Spin Gap Systems ACu$_{1-x}$Mg$_x$Cl$_3$: A$=$Tl and K (2006)

Ono, T., Imamura, H., Kawakami, J., Goto, K., Tanaka, H.

Magnetic phase transitions under hydrostatic pressures in spin gap systems TlCu$_{0.988}$Mg$_{0.012}$Cl$_3$ and KCu$_{0.973}$Mg$_{0.027}$Cl$_3$ were investigated by magnetization measurements. The...

Crossover from impurity-induced ordered phase to uniform antiferromagnetic phase under hydrostatic pressure in the doped spin-gap system TlCu$_{1-x}$Mg$_x$Cl$_3$ (2006)

Imamura, H., Ono, T., Goto, K., Tanaka, H.

Magnetic phase transition under hydrostatic pressure in TlCu$_{0.988}$Mg$_{0.012}$Cl$_3$ was investigated by magnetization measurements. The parent compound TlCuCl$_3$ is a coupled spin dimer system,...

Magnetic-Field Induced Gap in One-Dimensional Antiferromagnet KCuGaF$_6$ (2006)

Morisaki, R., Ono, T., Tanaka, H., Uekusa, H.

Magnetic susceptibility and specific heat measurements in magnetic fields were performed on an $S=1/2$ one-dimensional antiferromagnet KCuGaF$_6$. Exchange interaction was evaluated as $J/k_{\rm...

Magentic-Field Induced Quantum Phase Transition and Critical Behavior in a Gapped Spin System TlCuCl$_3$ (2006)

Yamada, F., Ono, T., Fujisawa, M., Tanaka, H., Sakakibara, T.

Magnetization measurements were performed on TlCuCl$_3$ with gapped ground state. The critical density and the magnetic phase diagram were obtained. The interacting constant was obtained as $U/k_{\rm...

S=1/2 Kagome antiferromagnets Cs$_2$Cu$_3MF$_{12}$ with M=Zr and Hf (2006)

Yamabe, Y., Ono, T., Suto, T., Tanaka, H.

Magnetization and specific heat measurements have been carried out on Cs$_2$Cu$_3$ZrF$_{12}$ and Cs$_2$Cu$_3$HfF$_{12}$ single crystals, in which Cu$^{2+}$ ions with spin-1/2 form a regular...

A simple model of reactor cores for reactor neutrino flux calculations for the KamLAND experiment (2006)

Nakajima, K., Inoue, K., Owada, K., Suekane, F., Suzuki, A., Hirano, G., ...

KamLAND is a reactor neutrino oscillation experiment with a very long baseline. This experiment successfully measured oscillation phenomena of reactor antineutrinos coming mainly from 53 reactors in...

Raising to object out of CP (2006)

Tanaka, H.

Kuno (1976) presents arguments for raising to object (RTO) in Japanese. After summarizing his analysis, this article presents additional data supporting RTO. Alternative analyses are also critically...

Attempt to distinguish the origins of self-similarity by natural time analysis (2006)

Varotsos, P., Sarlis, N., Skordas, E., Tanaka, H., Lazaridou, M.

Self-similarity may originate from two origins, i.e., the process memory and the process' increments ``infinite'' variance. A distinction is attempted by employing the natural time \chi. Concerning...

Drastic Change of Magnetic Phase Diagram in Doped Quantum Antiferromagnet TlCu$_{1-x}$Mg$_x$Cl$_3$ (2006)

Fujisawa, M., Ono, T., Fujiwara, H., Tanaka, H., Sikolenko, V., Meissner, M., ...

TlCuCl$_3$ is a coupled spin dimer system, which has a singlet ground state with an excitation gap of $\Delta/g\mu_{\mathrm B}$ = 5.5 T. TlCu$_{1-x}$Mg$_x$Cl$_3$ doped with nonmagnetic Mg$^{2+}$ ions...

pi-d interaction in the field induced superconductor λ-(BETS)2FeCl4: Studied by 77Se NMR (2006)

Hiraki, K., Mayaffre, H., Horvatić, M., Berthier, C., Tanaka, H., Kobayashi, A., ...

Se-77 NMR measurements have been performed in the normal state of the organic, magnetic field induced superconductor lambda(BETS)(2)FeCl4, to examine the interaction between Fe local spins and;T...

Spatiotemporal asymmetric auxin distribution: a means to coordinate plant development (2006)

Tanaka, H., Dhonukshe, P., Brewer, P. B., Friml, J.

The plant hormone auxin plays crucial roles in regulating plant growth development, including embryo and root patterning, organ formation, vascular tissue differentiation and growth responses to...

The impact of cardiovascular risk factors on the age-related excess risk of coronary heart disease (2006)

Huxley, R, Barzi, F, Lam, TH, Lawes, CMM, Wong, JW, Woodward, M, ...

Purpose Differences in cardiovascular risk factor levels have been suggested to contribute to the age-related excess risk of coronary heart disease (CHD). The aim of this study was to reliably...

Spatiotemporal asymmetric auxin distribution: a means to coordinate plant development (2006)

Tanaka, H., Dhonukshe, P., Brewer, P. B., Friml, J.

The plant hormone auxin plays crucial roles in regulating plant growth development, including embryo and root patterning, organ formation, vascular tissue differentiation and growth responses to...

The impact of cardiovascular risk factors on the age-related excess risk of coronary heart disease (2006)

Huxley, R, Barzi, F, Lam, TH, Lawes, CMM, Wong, JW, Woodward, M, ...

Purpose Differences in cardiovascular risk factor levels have been suggested to contribute to the age-related excess risk of coronary heart disease (CHD). The aim of this study was to reliably...

Data Collection and Evaluation of Speech Recognition for Motorbike Riders (2005)

Tanaka, H., Fujimura, H., Miyajima, C., Nishino, T., Itou, K., Takeda, K.

Third Symposium on "Intelligent Media Integration for Social Information Infrastructure" December 6, 2005, p.87

Specific heat of the $S = 1$ spin-dimer antiferromagnet Ba$_3$Mn$_2$O$_8$ in high magnetic fields (2005)

Tsujii, H., Andraka, B., Uchida, M., Tanaka, H., Takano, Y.

We have measured the specific heat of the coupled spin-dimer antiferromagnet Ba$_3$Mn$_2$O$_8$ to 50 mK in temperature and to 29 T in the magnetic field. The experiment extends to the midpoint of the...

EMR Measurements of Field-Induced Superconductor lamda-(BETS)2FexGa1-xCl4 (2005)

Oshima, Y., Jobiliong, E., Brooks, J. S., Zvyagin, S. A., Krzystek, J., Tanaka, H., ...

We have performed high-field Electron Magnetic Resonance (EMR) measurements of lamda-(BETS)2FexGa1-xCl4 to clarify the role of Pi- and d-electrons in the paramagnetic (PM) and field-induced...

Parametric control of a superconducting flux qubit (2005)

Saito, S., Meno, T., Ueda, M., Tanaka, H., Semba, K., Takayanagi, H.

Parametric control of a superconducting flux qubit has been achieved by using two-frequency microwave pulses. We have observed Rabi oscillations stemming from parametric transitions between the qubit...

Uniaxial pressure dependencies of the phase boundary of TlCuCl_3 (2005)

Johannsen, N., Oosawa, A., Tanaka, H., Vasiliev, A., Lorenz, T.

We present a thermal expansion and magnetostriction study of TlCuCl_3, which shows a magnetic-field induced transition from a spin gap phase to a Neel ordered phase. Using Ehrenfest relations we...

Charge carriers in the divalent conductor (BEDT-TTF)Cu_2Br_4 (2005)

Ito, H., Yokochi, Y., Tanaka, H., Kuroda, S., Kanehama, R., Umemiya, M., ...

An organic semiconductor (BEDT-TTF)Cu_2Br_4 exhibits rather high conductivity (10^{−2} S/cm with little sample dependence) despite the fact that BEDT-TTF molecules have a divalent closed-shell...

The Summary of the Cooperative Experiment on Wigley Parabolic Model in Japan, (2005)

Kajitani,H., Miyata,H., Ikehata,M., Tanaka,H., Adachi,H.

The 16th ITTC (International Towing Tank Conference) Resistance Committee made a proposal of cooperative experimental research program for ship resistance and flow around hull to construct standard...

Grand canonical Monte Carlo simulation study of methane adsorption at an open graphite surface and in slitlike carbon pores at 273 K (2005)

Kowalczyk, P., Tanaka, H., Kaneko, K., Terzyk, A. P., Do, D. D.

Grand canonical Monte Carlo (GCMC) simulation was used for the systematic investigation of the supercritical methane adsorption at 273 K on an open graphite surface and in slitlike micropores of...

Smoking, quitting, and the risk of cardiovascular disease among women and men in the Asia-Pacific region (2005)

Woodward, M., Lam, T. H., Barzi, Federica, Patel, Ashvin K., Gu, D. F., Rodgers, A., ...

Published by Oxford University Press on behalf of the International Epidemiological Association © The Author 2005; all rights reserved.

Smoking, quitting, and the risk of cardiovascular disease among women and men in the Asia-Pacific region (2005)

Woodward, M., Lam, T. H., Barzi, Federica, Patel, Ashvin K., Gu, D. F., Rodgers, A., ...

Published by Oxford University Press on behalf of the International Epidemiological Association © The Author 2005; all rights reserved.

Grand canonical Monte Carlo simulation study of methane adsorption at an open graphite surface and in slitlike carbon pores at 273 K (2005)

Kowalczyk, P., Tanaka, H., Kaneko, K., Terzyk, A. P., Do, D. D.

Grand canonical Monte Carlo (GCMC) simulation was used for the systematic investigation of the supercritical methane adsorption at 273 K on an open graphite surface and in slitlike micropores of...

Magnetoelastic Coupling in the Spin-Dimer System TlCuCl$_3$ (2004)

Johannsen, N., Vasiliev, A., Oosawa, A., Tanaka, H., Lorenz, T.

We present high-resolution measurements of the thermal expansion and the magnetostriction of TlCuCl$_{3}$ which shows field-induced antiferromagnetic order. We find pronounced anomalies in the field...

Optimality of Natural Time Representation of Complex Time Series (2004)

Abe, Sumiyoshi, Sarlis, N. V., Skordas, E. S., Tanaka, H., Varotsos, P. A.

The concept of natural time turned out to be useful in revealing dynamical features behind complex time series including electrocardiograms, ionic current fluctuations of membrane channels, seismic...

Tsukushi functions as an organizer inducer by inhibition of BMP activity in cooperation with chordin (2004)

Ohta, K., Lupo, G., Kuriyama, S., Keynes, R., Holt, C.E., Harris, W.A., ...

During chick gastrulation, inhibition of BMP signaling is required for primitive streak formation and induction of Hensen's node. We have identified a unique secreted protein, Tsukushi (TSK), which...

Neutron scattering study of the field-dependent ground state and the spin dynamics in spin-one-half NH_{4}CuCl_{3} (2004)

Ruegg, C., Oettli, M., Schefer, J., Zaharko, O., Furrer, A., Tanaka, H., ...

Elastic and inelastic neutron scattering experiments have been performed on the dimer spin system NH4CuCl3, which shows plateaus in the magnetization curve at m=1/4 and m=3/4 of the saturation value....

A theoretical analysis of flux-qubit measurements with a dc-SQUID (2004)

Nakano, H., Tanaka, H., Saito, S., Semba, K., Takayanagi, H., Ueda, M.

The readout process of a superconducting flux-qubit is theoretically analyzed in terms of the quantum dynamics of a qubit-SQUID coupled system during measurement. The quantity directly observed by...

High Field ESR Study of the pi-d Correlated Organic Conductor lambda-(BETS)2Fe0.6Ga0.4Cl4 (2004)

Oshima, Y., Jobiliong, E., Tokumoto, T., Brooks, J. S., Zvyagin, S. A., Krzystek, J., ...

Submillimeter and millimeter wave electron spin resonance (ESR) measurements of the pi-d correlated organic conductor lambda-(BETS)2Fe0.6Ga0.4Cl4 have been performed. Antiferromagnetic resonance...

Pressure-Induced Successive Magnetic Phase Transitions in the Spin Gap System TlCuCl$_3$ (2004)

Oosawa, A., Kakurai, K., Osakabe, T., Nakamura, M., Takeda, M., Tanaka, H.

Under the hydrostatic pressure $P=1.48$ GPa, polarized neutron elastic scattering experiments have been carried out on the coupled spin dimer system TlCuCl$_3$ with the gapped ground state at ambient...

Thermal conductivity of the thermoelectric layered cobalt oxides measured by the Harman method (2004)

Satake, A., Tanaka, H., Ohkawa, T., Fujii, T., Terasaki, I.

In-plane thermal conductivity of the thermoelectric layered cobalt oxides has been measured using the Harman method, in which thermal conductivity is obtained from temperature gradient induced by...

Multiphoton transitions in a macroscopic quantum two-state system (2004)

Saito, S., Thorwart, M., Tanaka, H., Ueda, M., Nakano, H., Semba, K., ...

We have observed multiphoton transitions between two macroscopic quantum-mechanical superposition states formed by two opposite circulating currents in a superconducting loop with three Josephson...

Dynamics of anisotropic spin dimer system in strong magnetic field (2004)

Kolezhuk, A. K., Glazkov, V. N., Tanaka, H., Oosawa, A.

Recently measured high-field ESR spectra of the spin dimer material TlCuCl3 are described within the framework of an effective field theory. A good agreement between the theory and experiment is...

Magnetization plateaux of S = 1/2 two-dimensional frustrated antiferromagnet Cs$_2$CuBr$_4$ (2004)

Ono, T., Tanaka, H., Kolomiyets, O., Mitamura, H., Goto, T., Nakajima, K., ...

The field induced magnetic phase transitions of Cs$_2$CuBr$_4$ were investigated by means of magnetization process and neutron scattering experiments. This system undergoes magnetic phase transition...

Electronic excitation of tetrafluoroethylene, C2F4 (2004)

Eden, S., Limao-Vieira, P., Kendall, P.A., Mason, N.J., Delwiche, J., ...

The VUV photoabsorption spectrum of tetrafluoroethylene is reported in the wavelength range; 115–320 nm (10.8–3.9 eV). The result is compared with high-energy electron energy loss spectra (EELS)....

Electronic excitation of tetrafluoroethylene, C2F4 (2004)

Eden, S., Limão-Vieira, P., Kendall, P. A., Mason, N. J., Delwiche, J., ...

The VUV photoabsorption spectrum of tetrafluoroethylene is reported in the wavelength range; 115–320 nm (10.8–3.9 eV). The result is compared with high-energy electron energy loss spectra (EELS)....

Flavor decomposition of the sea-quark helicity distributions in the nucleon from semiinclusive deep inelastic scattering (2004)

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Double-spin asymmetries of semiinclusive cross sections for the production of identified pions and kaons have been measured in deep inelastic scattering of polarized positrons on a polarized...

Ageing, shear rejuvenation and avalanches in soft glassy materials (2004)

Bonn, D., Tanaka, H., Coussot, P., Meunier, J.

Systematic effort was made to optimize the quality of ferroelectric Bi3.25La0.75Ti3O12 thin films, that were pulsed laser deposited onto indium–tin-oxide coated glass plates, by varying the...

Comparative Study of Availability on Energy/Environment Commissioning Using Existing HVAC Simulation Programs for a Model Building (2004)

Niwa, H., Nakahara, N., Okumiya, M., Suganaga, M., Tanaka, H., Pan, S., ...

Results of comparative study for five typical simulation programs (HASP/ACSS, EnergyPlus, DOE-2, Dest and HVACSIM+(J) are discussed using. a certain reference model of an actual building. The maximum...

Comparative Study of Availability on Energy/Environment Commissioning Using Existing HVAC Simulation Programs for a Model Building (2004)

Niwa, H., Nakahara, N., Okumiya, M., Suganaga, M., Tanaka, H., Pan, S., ...

Results of comparative study for five typical simulation programs (HASP/ACSS, EnergyPlus, DOE-2, Dest and HVACSIM+(J) are discussed using. a certain reference model of an actual building. The maximum...

Body mass index and cardiovascular disease in the Asia-Pacific Region: an overview of 33 cohorts involving 310 000 participants (2004)

Mhurchu, CN, Rodgers, A, Pan, WH, Gu, DF, Woodward, M, Parag, V, ...

Background Few prospective data from the Asia-Pacific region are available relating body mass index (BMI) to the risks of stroke and ischaemic heart disease (IHD). Our objective was to assess the...

Blood glucose and risk of cardiovascular disease in the Asia Pacific region (2004)

Lawes, CMM, Parag, V, Bennett, DA, Suh, I, Lam, TH, Whitlock, G, ...

OBJECTIVE - To assess the shape and strength of the association between usual blood glucose and cardiovascular disease (CVD) in Asian and Australasian cohorts and to determine the impact of adjusting...

Hard exclusive electroproduction of π+π-pairs (2004)

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Hard exclusive electroproduction of pi(+) pi(-) pairs off hydrogen and deuterium targets has been studied by the HERMES experiment at DESY Legendre moments (P-1) and (P-3) of the angular...

Evidence for a narrow |S|=1 baryon state at a mass of 1528 MeV in quasi-real photoproduction (2004)

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Evidence for a narrow baryon state is found in quasi-real photoproduction on a deuterium target through the decay channel pK(S)(0) → ppi(+)pi(-). A peak is observed in the pK(S)(0) invariant mass...

Body mass index and cardiovascular disease in the Asia-Pacific Region: an overview of 33 cohorts involving 310 000 participants (2004)

Mhurchu, CN, Rodgers, A, Pan, WH, Gu, DF, Parag, V, Lin, R, ...

Background Few prospective data from the Asia-Pacific region are available relating body mass index (BMI) to the risks of stroke and ischaemic heart disease (IHD). Our objective was to assess the...

Blood glucose and risk of cardiovascular disease in the Asia Pacific region (2004)

Lawes, CMM, Parag, V, Bennett, DA, Suh, I, Whitlock, G, Barzi, F, ...

OBJECTIVE - To assess the shape and strength of the association between usual blood glucose and cardiovascular disease (CVD) in Asian and Australasian cohorts and to determine the impact of adjusting...

High field alloy, thermoelectric, and mm wave studies of the field induced superconducting state in l-(BETS)2Fe xGa1-xCl4 (2003)

Brooks,J.S., Uji,S., Choi,E.S., Rutel,I.B., Kobayashi,H., Kobayashi,A., ...

Alloy studies in the p - d organic conductor l-(BETS)2Fe xGa1-xCl4 have given new insight into the nature of field induced superconductivity (FISC), since the mechanism of the FISC involves...

Spin-resonance modes of the spin-gap magnet TlCuCl_3 (2003)

Glazkov, V. N., Smirnov, A. I., Tanaka, H., Oosawa, A.

Three kinds of magnetic resonance signals were detected in crystals of the spin-gap magnet TlCuCl_3. First, we have observed the microwave absorption due to the excitation of the transitions between...

Double-spin asymmetries in the cross section of rho /sup 0/ and phi production at intermediate energies (2003)

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Double-spin asymmetries in the cross section of electroproduction of rho /sup 0/ and phi mesons on the proton and deuteron are measured at the HERMES experiment. The photoabsorption asymmetry in...

Sound attenuation on the Bose-Einstein condensation of magnons in TlCuCl_3 (2003)

Sherman, E. Ya., Lemmens, P., Busse, B., Oosawa, A., Tanaka, H.

We investigated experimentally and theoretically sound attenuation in the quantum spin system TlCuCl_3 in magnetic fields at low temperatures. Near the point of Bose-Einstein condensation (BEC) of...

Field-Induced Magnetic Order and Simultaneous Lattice Deformation in TlCuCl3 (2003)

Vyaselev, O., Takigawa, M., Vasiliev, A., Oosawa, A., Tanaka, H.

We report the results of Cu and Cl nuclear magnetic resonance experiments (NMR) and thermal expansion measurements in magnetic fields in the coupled dimer spin system TlCuCl3. We found that the...

III La Memoire de Ettore Gelpi(1)(Part 1 Memorial Articles for Ettore Gelpi) (2003)

Sur, J., Ramirez, G., Conti, A., Cavicchioni, V., Scocuglia, A. C., ...

この論文は国立情報学研究所の学術雑誌公開支援事業により電子化されました。

Measurement of single-spin azimuthal asymmetries in semi-inclusive electroproduction of pions and kaons on a longitudinally polarised deuterium target (2003)

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Single-spin asymmetries have been measured for semi-inclusive electroproduction of pi /sup +/, pi /sup -/, pi /sup 0/ and K/sup +/ mesons in deep-inelastic scattering off a longitudinally polarised...

Neutron Scattering Study of Magnetic Ordering and Excitations in the Doped Spin Gap System Tl(Cu$_{1-x}$Mg$_x$)Cl$_3$ (2003)

Oosawa, A., Fujisawa, M., Kakurai, K., Tanaka, H.

Neutron elastic and inelastic scattering measurements have been performed in order to investigate the spin structure and the magnetic excitations in the impurity-induced antiferromagnetic ordered...

Magnetic excitations in the quantum spin system NH4CuCl3 (2003)

Oosawa, A., Ono, T., Kakurai, K., Tanaka, H.

NH4CuCl3 has two magnetization plateaus at one-quarter and three-quarters of the saturation magnetization, irrespective of the external field direction. Magnetic excitations in NH4CuCl3 have been...

Ab initio studies of quasi-one-dimensional pentagon and hexagon ice nanotubes (2003)

Bai, Jaeil, Parra, R.D., Zeng, Xiao Cheng, Tanaka, H., Koga, K., ...

Ab initio plane-wave total-energy calcuation is carried out to study the relative stability of the quasi-one-dimensional (Q1D) pentagon and hexagon ice nanotubes. Electronic structure calculations...

Q2 dependence of nuclear transparency for exclusive rho0 production (2003)

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...

Neutron Diffraction Study of the Pressure-Induced Magnetic Ordering in the Spin Gap System TlCuCl$_3$ (2003)

Oosawa, A., Fujisawa, M., Osakabe, T., Kakurai, K., Tanaka, H.

Neutron elastic scattering measurements have been performed under the hydrostatic pressure in order to investigate the spin structure of the pressure-induced magnetic ordering in the spin gap system...

VUV and low energy electron impact study of electronic state spectroscopy of CF3I (2003)

Mason, N.J., Limão Vieira, P., Eden, S., Kendall, P., Pathak, S., Dawes, A., ...

The electronic states of CF3I have been investigated using photon and electron energy loss spectroscopy from 4 to 20 eV (310 nm>λ>60 nm). Assignments have been suggested for each of the observed...

Femtosecond response of diffraction efficiency of GaAs/AlGaAs photorefractive multiple quantum well (2003)

Tanaka, H., Terawaki, K., Kou, K., Tsuboi, S., Nagahara, S., Kita, T., ...

Ultrafast response of the diffraction efficiency of a photorefractive multiple quantum well(PRMQW) has been investigated by pump-probe spectroscopy. We evaluated the temporal evolution of the...

Q2 dependence of nuclear transparency for exclusive rho0 production (2003)

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...

Quark fragmentation to pi(+/-), pi(0), K-+/-, p and (p)over-bar in the nuclear environment (2003)

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

The influence of the nuclear medium on lepto-production of hadrons was studied in the HERMES experiment at DESY in semi- inclusive deep-inelastic scattering of 27.6 GeV positrons off deuterium,...

The Q(2)-dependence of the generalised Gerasimov-Drell-Hearn integral for the deuteron, proton and neutron (2003)

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Aschenauer, E.C., ...

The Gerasimov-Drell-Hearn (GDH) sum rule connects the anomalous contribution to the magnetic moment of the target nucleus with an energy-weighted integral of the difference of the helicity- dependent...

Electron collisions with ethylene (2003)

Tanaka, H, Campbell, Laurence, Brunger, Michael, Buckman, S, Jelisavcic, M, Kitajima, M, ...

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Electron collisions with ethylene (2003)

Tanaka, H, Campbell, Laurence, Brunger, Michael, Buckman, S, Jelisavcic, M, Kitajima, M, ...

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Electron collisions with ethylene (2003)

Tanaka, H, Campbell, Laurence, Brunger, Michael, Buckman, S, Jelisavcic, M, Kitajima, M, ...

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Electron collisions with ethylene (2003)

Tanaka, H, Campbell, Laurence, Brunger, Michael, Buckman, S, Jelisavcic, M, Kitajima, M, ...

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Electron collisions with ethylene (2003)

Tanaka, H, Campbell, Laurence, Brunger, Michael, Buckman, S, Jelisavcic, M, Kitajima, M, ...

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Electron collisions with ethylene (2003)

Tanaka, H, Campbell, Laurence, Brunger, Michael, Buckman, S, Jelisavcic, M, Kitajima, M, ...

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QCD event generators with next-to-leading order matrix-elements and parton showers (2002)

Kurihara, Y., Fujimoto, J., Ishikawa, T., Kato, K., Kawabata, S., Munehisa, T., ...

A new method to construct event-generators based on next-to-leading order QCD matrix-elements and leading-logarithmic parton showers is proposed. Matrix elements of loop diagram as well as those of a...

Low-energy electron impact elastic and inelastic scattering from CF3I (2002)

Kitajima, M., Okamoto, M., Sunohara, K., Tanaka, H., Cho, H., Samukawa, S., ...

Absolute differential cross sections for elastic scattering from CF3I are reported between 1.5 and 60 eV and over scattering angles of 20°–130°. Vibrational excitation cross sections for the...

Ephrin-A5 restricts topographically specific arborization in the chick retinotectal projection in vivo (2002)

Sakurai,T., Wong,E., Drescher,U., Tanaka,H., Jay,D. G.

The retinotectal map is the best characterized model system to study how axons respond to guidance cues during the formation of the nervous system. Recent studies have shown that the critical event...

Formation of Co nanoclusters in epitaxial Ti_{0.96} Co_{0.04} O_2 thin films and their ferromagnetism (2002)

Kim, D. H., Yang, J. S., Lee, K. W., Bu, S. D., Noh, T. W., ...

Anatase Ti0.96Co0.04O2 films were grown epitaxially on SrTiO3 (001) substrates by using plused laser deposition with in-situ reflection high-energy electron diffraction. The oxygen partial pressure,...

Magneto-optical probe of antiferromagnetic sub-phases in a pi- d electronic system (2002)

Rutel, I., Okubo, S., Ohta, H., Tanaka, H., Kobayashi, H., Brooks, J.

The highly insulating antiferromagnetic phase of the magnetic- organic conductor lambda-(BETS)2FeCl4 has been probed by resonant mm wave methods vs. magnetic field, temperature, and frequency. Our...

Field-Induced Magnetic Ordering in the Quantum Spin System KCuCl$_3$ (2002)

Oosawa, A., Takamasu, T., Tatani, K., Abe, H., Tsujii, N., Suzuki, O., ...

KCuCl$_3$ is a three-dimensional coupled spin-dimer system and has a singlet ground state with an excitation gap ${\Delta}/k_{\rm B}=31$ K. High-field magnetization measurements for KCuCl$_3$ have...

Magnetic field - temperature phase diagram of quasi-two-dimensional organic superconductor lambda-(BETS)_2 GaCl_4 studied via thermal conductivity (2002)

Tanatar, M. A., Ishiguro, T., Tanaka, H., Kobayashi, H.

The thermal conductivity kappa of the quasi-two-dimensional (Q2D) organic superconductor lambda-(BETS)_2 GaCl_4 was studied in the magnetic field H applied parallel to the Q2D plane. The phase...

Magnetic Phase Transition and Magnetization Plateau in Cs$_2$CuBr$_4$ (2002)

Tanaka, H., Ono, T., Katori, H. A., Mitamura, H., Ishikawa, F., Goto, T.

The crystal structure of Cs$_2$CuBr$_4$ is the same as that of Cs$_2$CuCl$_4$, which has been characterized as a spin-1/2 quasi-two-dimensional frustrated system. The magnetic properties of...

Random Bond Effect in the Quantum Spin System (Tl$_{1-x}$K$_{x}$)CuCl$_3$ (2002)

Oosawa, A., Tanaka, H.

The effect of exchange bond randomness on the ground state and the field-induced magnetic ordering was investigated through magnetization measurements in the spin-1/2 mixed quantum spin system...

Impurity-Induced Antiferromagnetic Ordering in the Spin Gap System TlCuCl_3 (2002)

Oosawa, A., Ono, T., Tanaka, H.

The magnetization measurements have been performed on the doped spin gap system TlCu_{1-x}Mg_xCl_3 with x

Ephrin-A5 restricts topographically specific arborization in the chick retinotectal projection in vivo (2002)

Sakurai, T., Wong, E., Drescher, U., Tanaka, H., Jay, D. G.

The retinotectal map is the best characterized model system to study how axons respond to guidance cues during the formation of the nervous system. Recent studies have shown that the critical event...

Controlling the statistics of action: obstacle avoidance (2002)

Daniel M. Wolpert, J Neurophysiol, T. E. Hudson, L. T. Maloney, D. Liu, ...

You might find this additional information useful... This article cites 20 articles, 5 of which you can access free at:

Absolute differential cross sections for electron impact excitation of the 10.8-11.5 eV energy-loss states Of CO2 (2002)

Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...

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Absolute differential cross sections for electron impact excitation of the 10.8-11.5 eV energy-loss states Of CO2 (2002)

Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...

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Absolute differential cross sections for electron impact excitation of the 10.8-11.5 eV energy-loss states Of CO2 (2002)

Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...

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Absolute differential cross sections for electron impact excitation of the 10.8-11.5 eV energy-loss states Of CO2 (2002)

Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...

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Absolute differential cross sections for electron impact excitation of the 10.8-11.5 eV energy-loss states Of CO2 (2002)

Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...

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Absolute differential cross sections for electron impact excitation of the 10.8-11.5 eV energy-loss states Of CO2 (2002)

Tanaka, H, Green, Michael, Teubner, Peter, Campbell, Laurence, Brunger, Michael, Buenker, R, ...

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Novel Features of the Newly Discovered Field-Induced Superconducting Phase of lambda-BETS2FeCl4 (2001)

Brooks, J. S., Balicasa, L., Matson, J., Storr, K., Kobayashi, H., Tanaka, H., ...

We examine magnetic field dependent properties associated with the newly discovered field-induced superconducting state (FISC) in lambda-BETS2FeCl4. These include the metal-to-antiferromagnetic...

DC-SQUID Sensitivity for Readout of Entangled State Quantum Bits (2001)

Tanaka, H., Sekine, Y., Saito, S., Takayanagi, H.

We propose a scheme for entangled state measurement at flux qubits (quantum bits) depending on the sensitivity measurement of a DC-SQUID (Superconducting QUantum Interference Device). The DC-SQUID is...

Magnetic Excitations of the Spin Gap System TlCuCl$_3$ (2001)

Oosawa, A., Kato, T., Tanaka, H., Kakurai, K., Mueller, M.

TlCuCl$_3$ has a singlet ground state with the excitation gap $\Delta =0.65$ meV. The magnetic excitations in TlCuCl$_3$ have been investigated by means of neutron inelastic scattering experiments....

Bonding Nature in MgB2 (2001)

Nishibori, E., Takata, M., Sakata, M., Tanaka, H., Muranaka, T., Akimitsu, J.

The accurate charge density of MgB2 was observed at room temperature(R.T.) and 15K by the MEM(Maximum Entropy Method)/Rietveld analysis using synchrotron radiation powder data. The obtained charge...

Field-Induced Two-Step Phase Transitions in the Singlet Ground State Triangular Antiferromagnet CsFeBr$_3$ (2001)

Tanaka, Y., Tanaka, H., Ono, T., Oosawa, A., Morishita, K., Iio, K., ...

The ground state of the stacked triangular antiferromagnet CsFeBr$_3$ is a spin singlet due to the large single ion anisotropy $D(S^z)^2$. The field-induced magnetic ordering in this compound was...

Superconductivity in an organic insulator at very high magnetic fields (2001)

Balicas, L., Brooks, J. S., Storr, K., Uji, S., Tokumoto, M., Tanaka, H., ...

We investigate by electrical transport the field-induced superconducting state (FISC) in the organic conductor $\lambda$-(BETS)$_2$FeCl$_4$. Below 4 K, antiferromagnetic-insulator, metallic, and...

CsMn(Br_xI_{1-x})_3: Crossover from an XY to an Ising Chiral Antiferromagnet (2001)

Buegel, R., Wosnitza, J., Loehneysen, H. V., Ono, T., Tanaka, H.

We report on high-resolution specific-heat and magnetocaloric-effect measurements of the triangular-lattice antiferromagnets CsMn(Br_xI_{1-x})_3 with different x. The evolution of the magnetic phase...

Singlet Ground State and Magnetization Plateaus in Ba$_3$Mn$_2$O$_8$ (2001)

Uchida, M., Tanaka, H., Bartashevich, M., Goto, T.

Magnetic susceptibility and the magnetization process have been measured in \green polycrystal. In this compound, the magnetic manganese ion exists as Mn$^{5+}$ in a tetrahedral environment, and thus...

Observation of Field-Induced Transverse N\'{e}el Ordering in the Spin Gap System TlCuCl$_3$ (2001)

Tanaka, H., Oosawa, A., Kato, T., Uekusa, H., Ohashi, Y., Kakurai, K., ...

Neutron elastic scattering experiments have been performed on the spin gap system TlCuCl$_3$ in magnetic fields parallel to the $b$-axis. The magnetic Bragg peaks which indicate the field-induced...

A New Algorithm for Analysis of Within-Host HIV-1 Evolution (2001)

F. Ren, S. Ogishima, H. Tanaka

A new algorithm for inferring the evolution of within-host viral sequences is presented. A sequential-linking approach is developed so that a longitudinal phylogenetic tree can be reconstructed from...

A New Algorithm for Analysis of Within-Host HIV-1 Evolution (2001)

F. Ren, S. Ogishima, H. Tanaka

A new algorithm for inferring the evolution of within-host viral sequences is presented. A sequential-linking approach is developed so that a longitudinal phylogenetic tree can be reconstructed from...

Right-dislocation as scrambling (2001)

Tanaka, H.

The present paper shows that Right-Dislocation (RD) in Japanese shares a number of characteristics with scrambling, but nonetheless cannot be identified as rightward scrambling. The proposed solution...

Involvement of bone morphogenic protein-2 (BMP-2) in the pathological ossification process of the spinal ligament (2001)

Tanaka, H., Nagai, E., Murata, H., Tsubone, T., Shirakura, Y., Sugiyama, T., ...

Objective. To investigate the function of bone morphogenic protein‐2 (BMP‐2) in the ossification of the spinal ligament (OSL). Methods. Total RNA was prepared...

Oblique triangular antiferromagnetic phase in CsCu$_{1-x}$Co$_x$Cl$_3$ (2000)

Ono, T., Kato, T., Tanaka, H., Hoser, A., Stusser, N., Schotte, U.

The spin-1/2 stacked triangular antiferromagnet CsCu$_{1-x}$Co$_x$Cl$_3$ with $0.015

Specific Heat Study of the Field-Induced Magnetic Ordering in the Spin Gap System TlCuCl$_3$ (2000)

Oosawa, A., Katori, H. Aruga, Tanaka, H.

Specific heat measurements have been performed in the coupled dimer system TlCuCl$_3$, which has a singlet ground state with the excitation gap $\Delta \simeq 7.5$K. The cusplike anomaly indicative...

Susceptibility, Magnetization Process and ESR Studies on the Helical Spin System RbCuCl$_{3}$ (2000)

Maruyama, S., Tanaka, H., Narumi, Y., Kindo, K., Nojiri, H., Motokawa, M., ...

The static and dynamic magnetic properties of an $S=1/2$ stacked triangular antiferromagnet RbCuCl$_{3}$ with a helical spin structure due to lattice distortion were investigated by susceptibility,...

Automatic Computation of Cross Sections in HEP (2000)

Yuasa, F., Fujimoto, J., Ishikawa, T., Jimbo, M., Kaneko, T., Kato, K., ...

For the study of reactions in High Energy Physics (HEP) automatic computation systems have been developed and are widely used nowadays. GRACE is one of such systems and it has achieved much success...

Magnetic Excitations in the Spin Gap System TlCuCl$_3$ (2000)

Oosawa, A., Kato, T., Tanaka, H., Uekusa, H., Ohashi, Y., Nakajima, K., ...

Single-crystal neutron inelastic scattering was performed in order to investigate the magnetic excitations in the spin gap system TlCuCl$_3$. The constant-${\bf Q}$ energy scan profiles were...

Significance of human testicular mast cells and their subtypes in male infertility (2000)

Yamanaka, K., Fujisawa, M., Tanaka, H., Okada, H., Arakawa, S., Kamidono, S.

The mast cell populations in the human testis were examined using immunohistochemical techniques in five fertile volunteers and 12 patients with obstructive azoospermia, seven patients with...

Strong enhancement of light extraction efficiency in GaInAsP 2-D-arranged microcolumns (1999)

Baba, Toshihiko, Inoshita, K., Tanaka, H., Yonekura, J., Ariga, M., Matsutani, A., ...

This paper experimentally demonstrates the strong enhancement of light extraction efficiency in two-dimensionally arranged microcolumns. They were designed like a honeycomb photonic crystal and...

Realization of Bose-Einstein condensation of dilute magnons in TlCuCl$_3$ (1999)

Nikuni, T., Oshikawa, M., Oosawa, A., Tanaka, H.

The recent observation [Oosawa et al. J. Phys. : Condens. Matter {\bf 11}, 265 (1999)] of the field-induced N\'{e}el ordering in a spin-gap magnetic compound TlCuCl$_3$ is interpreted as a...

EFFECTS OF CULTURE TEMPERATURE ON MICROTUBER FORMATION OF ACONITUM CARMICHAELII DEBX. AND ACONITINE-TYPE ALKALOID CONTENTS (1998)

Shiping, C., Shan, S.J., Tanaka, H., Shoyama, Y., 正山, 征洋, ...

The clonally propagated Aconitum carmichaelii Debx. was used for the investigation of microtubering. The rooting condition of propagated shoots affected the establishment of transplantation to soil...

Spin and spin-spin correlations in chargino pair production at future linear e+e- colliders (1998)

Lafage, V., Ishikawa, T., Kaneko, T., Kon, T., Kurihara, Y., Tanaka, H.

A possibility to measure the spin and spin-spin correlations of a chargino pair is investigated in the process electron positron -> chargino_1 anti-chargino_1 -> (neutralino_1 quark anti-quark)...

Superplasticity of Al-Li Alloys. (1998)

Yoshida, H., Tanaka, H., Tsuchida, S., Tsuzuku, T., Takahashi, A.

This paper discusses the superplasticity of 2090 and 8090 Al-Li alloys. Superplasticity was obtained by hot working conditions and investigated by means of extrusion. Strain rate and tensile tests...

Grain Growth During Gas-Pressure Sintering of Beta-Silicon Nitride. (1998)

Mitomo, M., Tsutsumi, M., Tanaka, H., Uenosono, S., Saito, F.

The microstructures of gas-pressure-sintered materials from beta-Si3N4 powder were characterized in terms of the diameter and aspect ratio of the grains. The size distributions of diameters in...

Universal Seesaw Mechanism with Universal Strength for Yukawa Couplings (1998)

Shinohara, T, Tanaka, H, Sogami, I S

Hypotheses of universal seesaw mechanism and universal strength for Yukawa couplings are applied to explain one possible origin of quasi-democratic mass matrices of special type in a left-right...

Single and Double Universal Seesaw Mechanisms with Universal Strength for Yukawa Couplings (1998)

Sogami, I S, Tanaka, H, Shinohara, T

Single and double universal seesaw mechanisms and the hypothesis of universal strength for Yukawa couplings are applied to formulate a unified theory of fermion mass spectrum in a model based on an...

Single and Double Universal Seesaw Mechanisms with Universal Strength for Yukawa Couplings (1998)

Sogami, I. S., Tanaka, H., Shinohara, T.

Single and double universal seesaw mechanisms and the hypothesis of universal strength for Yukawa couplings are applied to formulate a unified theory of fermion mass spectrum in a model based on an...

Approximate Sum Rules of CKM Matrix Elements from Quasi-Democratic Mass Matrices (1998)

Sogami, I. S., Nishida, K., Tanaka, H., Shinohara, T.

To extract sum rules of CKM matrix elements, eigenvalue problems for quasi-democratic mass matrices are solved in the first order perturbation approximation with respect to small deviations from the...

susy23 v2.0: an Event Generator for Supersymmetric Processes at $e^+e^-$ Colliders (1997)

Fujimoto, J., Hikasa, K., Ishikawa, T., Jimbo, M., Kaneko, T., Kato, K., ...

\susy23 is a Monte-Carlo package for generating supersymmetric (SUSY) processes at $e^+e^-$ colliders. Twenty-three types of SUSY processes with 2 or 3 final state particles at tree level are...

Event Generators for WW Physics (1997)

Bardin, D., Accomando, R. Kleiss; E., Anlauf, H., Ballestrero, A., Berends, F. A., Boos, E., ...

The report summarizes the results of the activities of the Working Group on Event Generators for WW Physics at CERN during 1995.

Clinical Pathological Analysis of Surgically Resected Superficial Esophageal Carcinoma to Determine Criteria for Deciding on Treatment Strategy (1997)

H. Makuuchi, H. Shimada, K. Mizutani, O. Chino, T. Nishi, H. Tanaka, ...

We performed a clinical pathological study of conventionally resected superficial esophageal carcinomas since this type of lesion has been increasing, in order to develop criteria of determination...

grc4f v1.1: a Four-fermion Event Generator for e+e- Collisions (1996)

Fujimoto, J., Ishikawa, T., Kaneko, T., Kato, K., Kawabata, S., Kurihara, Y., ...

grc4f is a Monte-Carlo package for generating e+e- to 4-fermion processes in the standard model. All of the 76 LEP-2 allowed fermionic final state processes evaluated at tree level are included in...

grc4f v1.0: a Four-fermion Event Generator for e+e- Collisions (1996)

Fujimoto, J., Ishikawa, T., Kaneko, T., Kato, K., Kawabata, S., Kurihara, Y., ...

grc4f is a Monte-Carlo package for generating e+e- to 4-fermion processes in the standard model. All of the 76 LEP-2 allowed fermionic final state processes evaluated at tree level are included in...

Event Generators for Discovery Physics (1996)

Mangano, M. L., Ridolfi, G., Accomando, E., Asai, S., Baer, H., Ballestrero, A., ...

Review of Monte Carlo event generators for signals of new particles at LEP2. The areas covered include SUSY, HIGGS and Leptoquarks.

Standard model processes (1996)

Boudjema, F, Melé, Barbara, Accomando, E, Ambrosanio, S, Ballestrero, A, Bardin, Dimitri Yuri, ...

We present the results obtained by the Standard Model Process group in the CERN Workshop "Physics at LEP2" (1994/95).

Solitons as a Possible Probe for Detecting Defects in Solids (1996)

Ozawa, S., Tanaka, H., Hiki, Y.

Molecular dynamics computer simulation has been performed for solitons and phonons propagating in one- and two-dimensional anharmonic mass-spring model crystals. An input pulse displacement was...

Solitons as a Possible Probe for Detecting Defects in Solids (1996)

Ozawa, S., Tanaka, H., Hiki, Y.

Molecular dynamics computer simulation has been performed for solitons and phonons propagating in one- and two-dimensional anharmonic mass-spring model crystals. An input pulse displacement was...

Solitons as a Possible Probe for Detecting Defects in Solids (1996)

Ozawa, S., Tanaka, H., Hiki, Y.

Molecular dynamics computer simulation has been performed for solitons and phonons propagating in one- and two-dimensional anharmonic mass-spring model crystals. An input pulse displacement was...

Event Generators For WW Physics (1996)

D. Bardin, Conveners D. Bardin, R. Kleiss, F. Piccinini, R. Pittau, A. Pukhov, ...

this report we shall deal with the practical implementation of the theoretical results described in the WW study group report. There, many important results and formulae have been given which have to...

Hepatic Segrnentectomy on Primary Liver Cancer with Situs Inversus Totalis (1996)

W. Kamiike, T. Itakura, H. Tanaka, N. Hatanaka, M. Nakamuro, M. Miyata, ...

We present the first case treated by hepatic segmentectomy in a 69-year-old woman with primary liver cancer and situs inversus totalis. The situs inversus did not cause any technical problems during...

Autosomal dominant pure cerebellar ataxia: A clinical and genetic analysis of eight Japanese families (1996)

Ishikawa, K., Mizusawa, H., Saito, M., Tanaka, H., Nakajima, N., Kondo, N., ...

We carried out linkage analysis and clinical assessment on 41 patients with autosomal dominant pure cerebellar ataxia (ADCA) type III from eight Japanese families. The presenting symptom was gait...

Advanced glycation end-products in diabetic nephropathy (1996)

Sugiyama, S., Miyata, T., Horie, K., Iida, Y., Tsuyuki, M., Tanaka, H., ...

Advanced glycation end-products (AGEs) are the pigmented and fluorescent adduct formed by a non-enzymatic reaction between sugar and protein. Since AGEs are generated in high glucose milieu, then...

Clinical and molecular analysis of a large family with three distinct phenotypes of progressive muscular dystrophy (1996)

Illarioshkin, S. N., Ivanova-Smolenskaya, I. A., Tanaka, H., Vereshchagin, N. V., Markova, E. D., Poleshchuk, V. V., ...

We describe a unique six−generation, highly consanguineous family originating from an isolated mountainous village in the Russian province of Daghestan. Three separate clinical phenotypes of...

Evidence for inter-generational instability in the CAG repeat in the MJD1 gene and for conserved haplotypes at flanking markers amongst Japanese and Caucasian subjects with Machado-Joseph disease (1995)

Takiyama, Y., Igasrashi, S., Rogaeva, E.A., Endo, K., Rogaev, E.I., Tanaka, H., ...

The size of the (CAG)n repeat array in the 3′ end of the MJDI gene and the haplotype at a series of microsateilite markers surrounding the MJD1 gene were examined in a large cohort of Japanese and...

Blood pressure responses in Japanese and Swedish children in the supine and standing position (1994)

TANAKA, H., THULESIUS, O., BORRES, M., YAMAGUCHI, H., MINO, M.

We investigated the cardiovascular responses to active standing in Swedish and Japanese pre-pubertal children using non-invasive continuous beat-to-beat finger blood pressure (BP) monitoring....

Reversible complete atrioventricular block due to malignant lymphoma (1994)

OTSUJI, Y., ARIMA, N., FUJIWARA, H., SAITO, K., KISANUKI, A., TANAKA, H.

An 83-year-old man was hospitalized due to general fatigue and dyspnoea. He was diagnosed as having complete atrioventricular (AV) block due to cardiac involvement by a malignant lymphoma. Eleven...

Influence of left ventricular filling proffle during preceding control beats on pulse pressure during ventricular premature contractions (1994)

OTSUJI, Y., TODA, H., KISANUKI, A., KOYANO, T., KUROIWA, R., MURAYAMA, T., ...

We investigated whether the left ventricular filling profile, defined as the early to late diastolic left ventricular filling volume ratio, during the preceding control beats actually affects the...

Effect of human serum on the in vitro anti-HIV-1 activity of 1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)thymine (HEPT) derivatives as related to their lipophilicity and serum protein binding (1993)

Yuasa, S, Niwa, T, Yamamoto, M, Yabuuchi, S, Takashima, H, ...

Several derivatives of 1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)thymine (HEPT) were examined for their inhibitory effects on the replication of human immunodeficiency virus type 1 (HIV-1) in MT-4...

Behaviour of platelets and {beta}-thromboglobulin (1993)

Ivanovich, P., Hammerschmidt, D. E., Quintanilla, A., Kishimoto, T., Tanaka, H., Levin, N., ...

Platelet count, platelet aggregation responses, and plasma β-thromboglobulin were assessed before and at intervals during each study dialysis. As expected, modest thrombocytopenia was observed...

Dialysis-induced hypoxaemia (1993)

Kishimoto, T., Tanaka, H., Maekawa, M., Ivanovich, P., Levin, N., Bergstrom, J., ...

A crossover study to compare the effects of seven different dialysers on blood gas conditions during dialysis using acetate-containing dialysate was carried out at five centres in four countries. A...

Influence of left ventricular filling profile during preceding control beats on the occurrence of pulse deficit caused by ventricular premature contractions (1993)

OTSUJI, Y., KISANUKI, A., TODA, H., KUROIWA, R., MURAYAMA, T., MATSUSHITA, R., ...

This study was designed to investigate whether the left ventricular filling profile during preceding control beats significantly affects the pulse deficit caused by ventricular premature contractions...

Deletion of mitochondrial DNA in the endomyocardial biopsy sample from a patient with Kearns-Sayre syndrome (1992)

ANAN, R., NAKAGAWA, M., HIGUCHI, I., NAKAO, S., NOMOTO, K., TANAKA, H.

A 15-year-old boy with Kearns-Sayre syndrome is reported. The deletion of mitochrondrial DNA in the endomyocardial biopsy sample from the patient was confirmed by the polymerase chain reaction...

Highly specific inhibition of human immunodeficiency virus type 1 by a novel 6-substituted acyclouridine derivative (1989)

Tanaka, H, Pauwels, R, ...

A novel 6-substituted acyclouridine derivative, 1-[(2-hydroxy-ethoxy) methyl]-6-phenylthiothymine (HEPT), has proved to be a potent and selective inhibitor of human immunodeficiency virus type 1...

Electromagnetic field analysis of the wire antenna in the presence of a dielectric with three-dimensional shape (1989)

Tsuboi, H., Tanaka, H., Fujita, M.

A numerical method which can take account of lossy dielectrics near the antenna has to be developed for the design of the radio-frequency antenna in magnetic resonance imaging, since the human body...

CONSTRUCTION OF R. T. FI-STMs AND ITS APPLICATIONS (1989)

Hashizume, T., Hasegawa, Y., Kamiya, I., Sano, N., Yokoyama, K., Tanaka, H ., ...

Our successful attempt to design and develop series of room-temperature field ion-scanning tunneling microscopies (RT FI-STMs) is discussed. The great advantages of RT FI-STM are (1) almost...

CONSTRUCTION OF R. T. FI-STMs AND ITS APPLICATIONS (1989)

Hashizume, T., Hasegawa, Y., Kamiya, I., Sano, N., Yokoyama, K., Tanaka, H ., ...

Our successful attempt to design and develop series of room-temperature field ion-scanning tunneling microscopies (RT FI-STMs) is discussed. The great advantages of RT FI-STM are (1) almost...

CONSTRUCTION OF R. T. FI-STMs AND ITS APPLICATIONS (1989)

Hashizume, T., Hasegawa, Y., Kamiya, I., Sano, N., Yokoyama, K., Tanaka, H ., ...

Our successful attempt to design and develop series of room-temperature field ion-scanning tunneling microscopies (RT FI-STMs) is discussed. The great advantages of RT FI-STM are (1) almost...

Electromagnetic field analysis of RF antenna for MRI (1988)

Tsuboi, H., Tanaka, H., Misaki, T., Fujita, M.

The design of an RF antenna for magnetic resonance imaging is reported. The point-matching formulation of the moment method was used to compute the electromagnetic field of the antenna and the...

ESR MODES IN HEXAGONAL ABX3-TYPE ANTIFERROMAGNETS (1988)

Tanaka, H., Teraoka, S., Kakehashi, E., Iio, K., Nagata, K.

ESR modes in the ground state of hexagonal ABX3-type antiferromagnets are discussed by taking a sixsublattice model for the spin structure. Results of ESR measurements performed on CsNiCl3, RbNiCl3...

ESR MODES IN HEXAGONAL ABX3-TYPE ANTIFERROMAGNETS (1988)

Tanaka, H., Teraoka, S., Kakehashi, E., Iio, K., Nagata, K.

ESR modes in the ground state of hexagonal ABX3-type antiferromagnets are discussed by taking a sixsublattice model for the spin structure. Results of ESR measurements performed on CsNiCl3, RbNiCl3...

ESR MODES IN HEXAGONAL ABX3-TYPE ANTIFERROMAGNETS (1988)

Tanaka, H., Teraoka, S., Kakehashi, E., Iio, K., Nagata, K.

ESR modes in the ground state of hexagonal ABX3-type antiferromagnets are discussed by taking a sixsublattice model for the spin structure. Results of ESR measurements performed on CsNiCl3, RbNiCl3...

Biliary penetration of cefbuperazone in the presence and absence of obstructive jaundice (1987)

Tanaka, H., Nishino, H., Sawada, T., Kawaguchi, N., Azuma, T., ...

In thirteen patients with normal liver function, the mean concentrations of cefbuperazone in hepatic bile, gall bladder bile and gallbladder tissue 30 min after injection were 1134.8±36.8...

Synthesis of two diastereoisomeric p-nltrophenyl phosphodlesters of 2',3'-secouridine and their affinity for phosphodiesterases (1986)

Jones, A.S., Niwas, S., Tanaka, H., Walker, R.T.

The synthesis of the p-nitrophenyl esters of the 5′- and 3-phosphates of the nucleoside analogue 2′,3′-secouridine are described. Unlike the corresponding diesters of thyinidine, these two...

Neodihydrothebaine and bractazonine, two dibenz[d,f]azonine alkaloids of Papaver bracteatum (1984)

Salemink, C.A., Theuns, H.G., Lenting, H.B.M., Tanaka, H., Shibata, M., Ito, K., ...

Two new dibenz[d,f]azonine alkaloids, neodihydrothebaine and bractazonine were isolated from Papaver bracteatum. Their possible biosynthesis from thebaine is discussed. The structures of both new...

BEHAVIOUR OF WELDED PART OF Ti-Ni SHAPE MEMORY ALLOY (1982)

Nishikawa, M., Tanaka, H., Kohda, M., Nagaura, T., Watanabe, K.

Thin wires of Ti-Ni shape memory alloy are welded without fusion or cast zone by the resistance butt welding. The weld current is fed to the butt welded parts with little offset during the time...

BEHAVIOUR OF WELDED PART OF Ti-Ni SHAPE MEMORY ALLOY (1982)

Nishikawa, M., Tanaka, H., Kohda, M., Nagaura, T., Watanabe, K.

Thin wires of Ti-Ni shape memory alloy are welded without fusion or cast zone by the resistance butt welding. The weld current is fed to the butt welded parts with little offset during the time...

BEHAVIOUR OF WELDED PART OF Ti-Ni SHAPE MEMORY ALLOY (1982)

Nishikawa, M., Tanaka, H., Kohda, M., Nagaura, T., Watanabe, K.

Thin wires of Ti-Ni shape memory alloy are welded without fusion or cast zone by the resistance butt welding. The weld current is fed to the butt welded parts with little offset during the time...

SMALL CLUSTERS OF PURE AND ADMIXED H↑, 3He↑, T↑, AND 4He ATOMS (1980)

Lim, T., Nakaichi, S., Akaishi, Y., Tanaka, H.

The results of accurate variational and exact Faddeev-UPE calculations to determine the existence of small clusters of admixed and pure H↑, 3He↑, T↑ and 4He atoms in two and three...

SMALL CLUSTERS OF PURE AND ADMIXED H↑, 3He↑, T↑, AND 4He ATOMS (1980)

Lim, T., Nakaichi, S., Akaishi, Y., Tanaka, H.

The results of accurate variational and exact Faddeev-UPE calculations to determine the existence of small clusters of admixed and pure H↑, 3He↑, T↑ and 4He atoms in two and three...

SMALL CLUSTERS OF PURE AND ADMIXED H↑, 3He↑, T↑, AND 4He ATOMS (1980)

Lim, T., Nakaichi, S., Akaishi, Y., Tanaka, H.

The results of accurate variational and exact Faddeev-UPE calculations to determine the existence of small clusters of admixed and pure H↑, 3He↑, T↑ and 4He atoms in two and three...

中国の教育改革について : 体験的レポート(特別研究) (1977)

田中, 裕巳, Tanaka, H.

国立情報学研究所で電子化したコンテンツを使用している。

II 社会認識の構造(1)(社会科)(教科研究) (1975)

田中, 裕巳, Tanaka, H.

国立情報学研究所で電子化したコンテンツを使用している。

Double-spin asymmetries in the cross section of rho /sup 0/ and phi production at intermediate energies

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Double-spin asymmetries in the cross section of electroproduction of rho /sup 0/ and phi mesons on the proton and deuteron are measured at the HERMES experiment. The photoabsorption asymmetry in...

Flavor decomposition of the sea-quark helicity distributions in the nucleon from semiinclusive deep inelastic scattering

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Double-spin asymmetries of semiinclusive cross sections for the production of identified pions and kaons have been measured in deep inelastic scattering of polarized positrons on a polarized...

Measurement of single-spin azimuthal asymmetries in semi-inclusive electroproduction of pions and kaons on a longitudinally polarised deuterium target

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Single-spin asymmetries have been measured for semi-inclusive electroproduction of pi /sup +/, pi /sup -/, pi /sup 0/ and K/sup +/ mesons in deep-inelastic scattering off a longitudinally polarised...

Q2 dependence of nuclear transparency for exclusive rho0 production

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...

Q2 dependence of nuclear transparency for exclusive rho0 production

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...

Quark fragmentation to pi(+/-), pi(0), K-+/-, p and (p)over-bar in the nuclear environment

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

The influence of the nuclear medium on lepto-production of hadrons was studied in the HERMES experiment at DESY in semi- inclusive deep-inelastic scattering of 27.6 GeV positrons off deuterium,...

The Q(2)-dependence of the generalised Gerasimov-Drell-Hearn integral for the deuteron, proton and neutron

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Aschenauer, E.C., ...

The Gerasimov-Drell-Hearn (GDH) sum rule connects the anomalous contribution to the magnetic moment of the target nucleus with an energy-weighted integral of the difference of the helicity- dependent...

Hard exclusive electroproduction of π+π-pairs

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Hard exclusive electroproduction of pi(+) pi(-) pairs off hydrogen and deuterium targets has been studied by the HERMES experiment at DESY Legendre moments (P-1) and (P-3) of the angular...

Evidence for a narrow |S|=1 baryon state at a mass of 1528 MeV in quasi-real photoproduction

Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...

Evidence for a narrow baryon state is found in quasi-real photoproduction on a deuterium target through the decay channel pK(S)(0) → ppi(+)pi(-). A peak is observed in the pK(S)(0) invariant mass...

Protein-tyrosine phosphatase activity regulates osteoclast formation and function: inhibition by alendronate.

Schmidt, A, Rutledge, S J, Endo, N, Opas, E E, Tanaka, H, Wesolowski, G, ...

Alendronate (ALN), an aminobisphosphonate used in the treatment of osteoporosis, is a potent inhibitor of bone resorption. Its molecular target is still unknown. This study examines the effects of...

Broad resistance to plant viruses in transgenic plants conferred by antisense inhibition of a host gene essential in S-adenosylmethionine-dependent transmethylation reactions.

Masuta, C, Tanaka, H, Uehara, K, Kuwata, S, Koiwai, A, Noma, M

S-Adenosylhomocysteine hydrolase (SAHH) is a key enzyme in transmethylation reactions that use S-adenosylmethionine as the methyl donor. Because of the importance of SAHH in a number of...

Mechanism of interferon action: structure of the mouse PKR gene encoding the interferon-inducible RNA-dependent protein kinase.

Tanaka, H, Samuel, C E

The gene for the RNA-dependent eIF-2 alpha protein kinase (PKR) was isolated from mouse genomic DNA and characterized. The mouse PKR gene contains 16 exons and spans about 28 kilobase pairs. Exon 1...

Levels of mRNA coding for motoneuron growth-promoting factors are increased in denervated muscle.

Rassendren, F A, Bloch-Gallego, E, Tanaka, H, Henderson, C E

Partial denervation of skeletal muscle induces sprouting of axons remaining within the muscle, possibly as a result of increased synthesis by denervated muscle fibers of motoneuron growth-promoting...

Potent and selective inhibition of human immunodeficiency virus type 1 (HIV-1) by 5-ethyl-6-phenylthiouracil derivatives through their interaction with the HIV-1 reverse transcriptase.

Baba, M, De Clercq, E, Tanaka, H, Ubasawa, M, Takashima, H, Sekiya, K, ...

In the search for 1-[(2-hydroxyethoxy)-methyl]-6-(phenylthio)thymine (HEPT) derivatives, we have found several 5-ethyl-6-(phenylthio)uracil analogues to be highly potent and selective inhibitors of...

Metalloselenonein, the selenium analogue of metallothionein: synthesis and characterization of its complex with copper ions.

Oikawa, T, Esaki, N, Tanaka, H, Soda, K

We used an automated peptide synthesizer to produce a peptide, metalloselenonein, that contains selenocysteine residues substituted for all cysteine residues in Neurospora crassa copper...

Identification and characterization of a cis-acting element that interferes with glucocorticoid-inducible activation of the mouse mammary tumor virus promoter.

Tanaka, H, Dong, Y, Li, Q, Okret, S, Gustafsson, J A

The rat hepatoma cell line M1.19 is stably infected by the mouse mammary tumor virus (MMTV), and the expression of the virus is induced by glucocorticoid treatment. However, in the 6.10.2 variant of...

Origin of osteoclasts: mature monocytes and macrophages are capable of differentiating into osteoclasts under a suitable microenvironment prepared by bone marrow-derived stromal cells.

Udagawa, N, Takahashi, N, Akatsu, T, Tanaka, H, Sasaki, T, Nishihara, T, ...

We previously reported that osteoclast-like cells were formed in cocultures of a mouse marrow-derived stromal cell line (ST2) with mouse spleen cells in the presence of 1 alpha, 25-dihydroxyvitamin...

Electric and magnetic phenomena observed before the volcano-seismic activity in 2000 in the Izu Island Region, Japan

Uyeda, S., Hayakawa, M., Nagao, T., Molchanov, O., Hattori, K., Orihara, Y., ...

Significant anomalous changes in the ultra low frequency range (≈0.01 Hz) were observed in both geoelectric and geomagnetic fields before the major volcano-seismic activity in the Izu Island...

The conserved KNOX domain mediates specificity of tobacco KNOTTED1-type homeodomain proteins.

Sakamoto, T, Nishimura, A, Tamaoki, M, Kuba, M, Tanaka, H, Iwahori, S, ...

Overproduction of the tobacco KNOTTED1-type homeodomain proteins NTH1, NTH15, and NTH23 in transgenic tobacco plants causes mild, severe, and no morphological alterations, respectively. The deduced...

Functional modulation of estrogen receptor by redox state with reference to thioredoxin as a mediator.

Hayashi, S, Hajiro-Nakanishi, K, Makino, Y, Eguchi, H, Yodoi, J, Tanaka, H

Redox regulation of transcription factors has recently been demonstrated for AP-1, NF-kappaB, Sp-1 and glucocorticoid receptor in vitro and in vivo. The redox state in estrogen-dependent cells...

Determination of methylation specificity of sequence-specific DNA methyltransferases using matrix assisted laser desorption/ionization time-of-flight mass spectrometry.

Tamura, T, Araki, Y, Yamaoka, S, Inagaki, K, Tanaka, H

We describe here a sensitive and straightforward method for characterizing the methylation specificity of type II DNA methyltransferase (MTase) using matrix-assisted laser desorption/ionization...

Trends in antimicrobial resistance of Streptococcus pneumoniae in Japan.

Yoshida, R, Kaku, M, Kohno, S, Ishida, K, Mizukane, R, Takemura, H, ...

A total of 184 isolates of Streptococcus pneumoniae were recovered from the sputa of patients over a 5-year period in the Nagasaki area and were examined. A total of 30 strains were resistant to...

Evaluation of susceptibility of gram-positive and -negative bacteria to human defensins by using radial diffusion assay.

Takemura, H, Kaku, M, Kohno, S, Hirakata, Y, Tanaka, H, Yoshida, R, ...

Defensins are small cationic bactericidal peptides present abundantly in the granules of polymorphonuclear neutrophils (PMNs). Human PMNs contain four defensins termed HNP-1 to HNP-4. We used a new...

A monoclonal antibody reactive with a common epitope of Moraxella (Branhamella) catarrhalis lipopolysaccharides.

Oishi, K, Tanaka, H, Sonoda, F, Borann, S, Ahmed, K, Utsunomiya, Y, ...

A hybrid cell line producing a monoclonal antibody (MAb) against Moraxella (Branhamella) catarrhalis lipopolysaccharide (LPS) was established. The specificity of the MAb 1B12 to purified rough LPSs...

Anti-human immunodeficiency virus type 1 activities and pharmacokinetics of novel 6-substituted acyclouridine derivatives.

Baba, M, De Clercq, E, Iida, S, Tanaka, H, Nitta, I, Ubasawa, M, ...

The novel 6-substituted acyclouridine derivatives 1-[(2-hydroxyethoxy)methyl]-6-phenylthiothymine (HEPT), 1-[(2-hydroxyethoxy)methyl]-6-(3-methylphenylthio)thymine (HEPT-M),...

Involvement of glucose catabolism in avermectin production by Streptomyces avermitilis.

Ikeda, H, Kotaki, H, Tanaka, H, Omura, S

The addition of glucose in the early stage of fermentation suppressed not only avermectin production but also the activity of 6-phosphogluconate dehydrogenase in the pentose phosphate pathway. On the...

Disposition of moxalactam and N-methyltetrazolethiol in rats and monkeys.

Mizojiri, K, Norikura, R, Takashima, A, Tanaka, H, Yoshimori, T, Inazawa, K, ...

The disposition of moxalactam (MOX) and N-methyltetrazolethiol (NMTT) in rats and monkeys after intravenous injection was investigated, focusing on the in vivo liberation of NMTT, by using...

Molecular characterization of the mde operon involved in L-methionine catabolism of Pseudomonas putida.

Inoue, H, Inagaki, K, Eriguchi, S I, Tamura, T, Esaki, N, Soda, K, ...

A 15-kb region of Pseudomonas putida chromosomal DNA containing the mde operon and an upstream regulatory gene (mdeR) has been cloned and sequenced. The mde operon contains two structural genes...

Synthesis of nitric oxide from the two equivalent guanidino nitrogens of L-arginine by Lactobacillus fermentum.

Morita, H, Yoshikawa, H, Sakata, R, Nagata, Y, Tanaka, H

Ten strains of Lactobacillus fermentum that differed in origin converted metmyoglobin to nitrosylmyoglobin [a pentacoordinate nitric oxide (NO) complex of Fe(II) myoglobin] in MRS broth at pH 4.3. Of...

Regulation of Clostridium perfringens alpha-toxin-activated phospholipase C in rabbit erythrocyte membranes.

Sakurai, J, Ochi, S, Tanaka, H

The rapid phosphatidic acid (PA) formation induced by Clostridium perfringens alpha-toxin was stimulated by AlF4- in rabbit erythrocyte membranes. GTP[gamma S] [guanosine 5'-O-(3-thiotriphosphate)]...

Styrene formation by the decomposition by Pichia carsonii of trans-cinnamic acid added to a ground fish product.

Shimada, K, Kimura, E, Yasui, Y, Tanaka, H, Matsushita, S, Hagihara, H, ...

It is not well known how the formation of styrene by microorganisms can occur in foods. In this study, we described and characterized the production of styrene by a yeast isolated from chikuwa fish...

The roles of the C-terminal domain and type III domains of chitinase A1 from Bacillus circulans WL-12 in chitin degradation.

Watanabe, T, Ito, Y, Yamada, T, Hashimoto, M, Sekine, S, Tanaka, H

The mature form of chitinase A1 from Bacillus circulans WL-12 comprises a C-terminal domain, two type III modules (domains), and a large N-terminal domain which contains the catalytic site of the...

Transposon mutagenesis by Tn4560 and applications with avermectin-producing Streptomyces avermitilis.

Ikeda, H, Takada, Y, Pang, C H, Tanaka, H, Omura, S

The Tn3-like Streptomyces transposon Tn4560 was used to mutagenize Streptomyces avermitilis, the producer of anthelmintic avermectins and the cell growth inhibitor oligomycin. Tn4560 transposed in...

Three N-terminal domains of beta-1,3-glucanase A1 are involved in binding to insoluble beta-1,3-glucan.

Watanabe, T, Kasahara, N, Aida, K, Tanaka, H

Limited proteolysis of beta-1,3-glucanase A1 by three different proteases, trypsin, chymotrypsin, and papain, gave three major active fragments. The sizes of the three major fragments generated by...

Structure of the gene encoding chitinase D of Bacillus circulans WL-12 and possible homology of the enzyme to other prokaryotic chitinases and class III plant chitinases.

Watanabe, T, Oyanagi, W, Suzuki, K, Ohnishi, K, Tanaka, H

The gene (chiD) encoding the precursor of chitinase D was found to be located immediately upstream of the chiA gene, encoding chitinase A1, which is a key enzyme in the chitinase system of Bacillus...

Purification and characterization of thermostable aspartate aminotransferase from a thermophilic Bacillus species.

Sung, M H, Tanizawa, K, Tanaka, H, Kuramitsu, S, Kagamiyama, H, Soda, K

Aspartate aminotransferase (EC 2.6.1.1) was purified to homogeneity from cell extracts of a newly isolated thermophilic bacterium, Bacillus sp. strain YM-2. The enzyme consisted of two subunits...

Purification and characterization of Clostridium sticklandii D-selenocystine alpha, beta-lyase.

Esaki, N, Seraneeprakarn, V, Tanaka, H, Soda, K

We have found a novel enzyme that decomposes D-selenocystine into pyruvate, ammonia, and elemental selenium in extracts of Clostridium sticklandii and C. sporogenes. The enzyme of C. sticklandii has...

Isolation and structure of the sex pheromone inhibitor, iPD1, excreted by Streptococcus faecalis donor strains harboring plasmid pPD1.

Mori, M, Tanaka, H, Sakagami, Y, Isogai, A, Fujino, M, Kitada, C, ...

The sex pheromone inhibitor iPD1, which is excreted by Streptococcus faecalis donor strains harboring bacteriocin plasmid pPD1 and which inhibits sex pheromone cPD1, was isolated, and its structure...

Chitinase system of Bacillus circulans WL-12 and importance of chitinase A1 in chitin degradation.

Watanabe, T, Oyanagi, W, Suzuki, K, Tanaka, H

Bacillus circulans WL-12, isolated as a yeast cell wall-lytic bacterium, secretes a variety of polysaccharide-degrading enzymes into culture medium. When chitinases of the bacterium were induced with...

Microbial distribution of selenocysteine lyase.

Chocat, P, Esaki, N, Nakamura, T, Tanaka, H, Soda, K

We studied the distribution of selenocysteine lyase, a novel enzyme catalyzing the conversion of selenocysteine into alanine and H2Se, which we first demonstrated in various mammalian tissues (Esaki...

Purification and characterization of selenocysteine beta-lyase from Citrobacter freundii.

Chocat, P, Esaki, N, Tanizawa, K, Nakamura, K, Tanaka, H, Soda, K

The purification and characterization of bacterial selenocysteine beta-lyase, an enzyme which specifically catalyzes the cleavage of L-selenocysteine to L-alanine and Se0, are presented. The enzyme,...

High incidence of HAM/TSP-like symptoms in WKA rats after administration of human T-cell leukemia virus type 1-producing cells.

Kushida, S, Mizusawa, H, Matsumura, M, Tanaka, H, Ami, Y, Hori, M, ...

We demonstrate a significantly high incidence of human T-cell leukemia virus type 1 (HTLV-1)-associated myelopathy (HAM)-or tropical spastic paraparesis (TSP)-like symptoms in WKA rats after...

Mouse mammary tumor virus with rearranged long terminal repeats causes murine lymphomas.

Yanagawa, S, Kakimi, K, Tanaka, H, Murakami, A, Nakagawa, Y, Kubo, Y, ...

Mouse mammary tumor virus (MMTV) is a slowly transforming retrovirus associated primarily with the induction of mammary tumors. It is widely accepted that T-cell lymphomas of various mouse strains...

7 alpha-Dehydroxylation of bile acids by resting cells of a Eubacterium lentum-like intestinal anaerobe, strain c-25.

Masuda, N, Oda, H, Hirano, S, Masuda, M, Tanaka, H

7 alpha-Dehydroxylation of cholic acid and chenodeoxycholic acid by whole cells of strain c-25, a Eubacterium lentum-like intestinal anaerobe, was studied. 7 alpha-Dehydroxylase activity was observed...

Identification of a novel mammary cell line-specific enhancer element in the long terminal repeat of mouse mammary tumor virus, which interacts with its hormone-responsive element.

Yanagawa, S, Tanaka, H, Ishimoto, A

We analyzed the long terminal repeat (LTR) of mouse mammary tumor virus for sequences that influence its promoter activity by using the chloramphenicol acetyltransferase assay. A series of LTR...

Synergistic inhibition of human immunodeficiency virus type 1 replication by 5-ethyl-1-ethoxymethyl-6-(phenylthio)uracil (E-EPU) and azidothymidine in vitro.

Baba, M, Ito, M, Shigeta, S, Tanaka, H, Miyasaka, T, Ubasawa, M, ...

A novel 6-substituted acyclouridine derivative, 5-ethyl-1-ethoxymethyl-6-(phenylthio)uracil (E-EPU), has recently proved to be a highly potent and selective inhibitor of human immunodeficiency virus...

Extra mouse mammary tumor proviruses in DBA/2 mouse lymphomas acquire a selective advantage in lymphocytes by alteration in the U3 region of the long terminal repeat.

Yanagawa, S, Murakami, A, Tanaka, H

We determined the nucleotide sequences of the long terminal repeats (LTRs) from mouse mammary tumor virus (MMTV) proviruses acquired in two DBA/2 mouse lymphoma cell lines, MLA and DL-8. Proviruses...

Structural and functional analysis of long terminal repeats of Suncus murinus mammary tumor virus.

Yanagawa, S, Murakami, A, Hoshino, M, Tanaka, H

A 2.7-kilobase (kb) cDNA sequence complementary to Suncus murinus mammary tumor virus (Sm-MTV) genomic RNA [corrected] was prepared using purified virions produced by the Sm-MT cell line, which had...

Identification of a cis-regulatory element involved in accumulation of human T-cell leukemia virus type II genomic mRNA.

Ohta, M, Nyunoya, H, Tanaka, H, Okamoto, T, Akagi, T, Shimotohno, K

The X gene products of the human T-cell leukemia viruses type I and II are thought to be involved not only in viral replication but also in mediating the expression of certain cellular genes. These X...

Rapid and highly reproducible method for antifungal susceptibility testing of Aspergillus species.

Yamada, H, Kohno, S, Maesaki, S, Koga, H, Kaku, M, Hara, K, ...

A new method for determining the MICs for Aspergillus species with slant-shaking incubation is described. The method was rapid (24 h), produced sharp visual end points, and showed high...

Serological observations of Pneumocystis carinii infection in humans.

Tanabe, K, Furuta, T, Ueda, K, Tanaka, H, Shimada, K

Serological examinations of Pneumocystis carinii antigen and antibody were performed in adult patients with P. carinii pneumonia. The antibody titer was assayed by indirect immunofluorescence, and...

Evidence for coupling of Clostridium perfringens alpha-toxin-induced hemolysis to stimulated phosphatidic acid formation in rabbit erythrocytes.

Sakurai, J, Ochi, S, Tanaka, H

When rabbit erythrocytes were exposed to low concentrations of Clostridium perfringens alpha-toxin, hot-cold hemolysis was observed. The toxin induced production of phosphatidic acid (PA) in a...

Stimulation of leucomycin production by magnesium phosphate and its relevance to nitrogen catabolite regulation.

Omura, S, Tanaka, Y, Kitao, C, Tanaka, H, Iwai, Y

Addition of magnesium phosphate [Mg3(PO4)2 x 8H2O] to a complex medium or to an ammonium ion-containing, chemically defined medium stimulated leucomycin production by Streptomyces kitasatoensis....

Preclinical evaluation of MKC-442, a highly potent and specific inhibitor of human immunodeficiency virus type 1 in vitro.

Baba, M, Shigeta, S, Yuasa, S, Takashima, H, Sekiya, K, Ubasawa, M, ...

MKC-442 (6-benzyl-1-ethoxymethyl-5-isopropyluracil or I-EBU) has recently been identified as a highly potent and specific inhibitor of human immunodeficiency virus type 1 (HIV-1) reverse...

In vitro and in vivo activities of sparfloxacin against Mycoplasma pneumoniae.

Kaku, M, Ishida, K, Irifune, K, Mizukane, R, Takemura, H, Yoshida, R, ...

The in vitro and in vivo activities of sparfloxacin against Mycoplasma pneumoniae were compared with those of erythromycin, levofloxacin, ofloxacin, and minocycline. The MICs of sparfloxacin,...

In vitro and in vivo activities of macrolides against Mycoplasma pneumoniae.

Ishida, K, Kaku, M, Irifune, K, Mizukane, R, Takemura, H, Yoshida, R, ...

We investigated the in vitro and in vivo activities of macrolides against Mycoplasma pneumoniae. In vitro MICs of azithromycin, erythromycin, clarithromycin, and roxithromycin were determined....

Decreased 1,25-dihydroxyvitamin D3 receptor density is associated with a more severe form of parathyroid hyperplasia in chronic uremic patients.

Fukuda, N, Tanaka, H, Tominaga, Y, Fukagawa, M, Kurokawa, K, Seino, Y

The resistance of parathyroid cells to 1,25-dihydroxyvitamin D3 (1,25(OH)2D3) in uremic hyperparathyroidism is thought to be caused, in part, by a 1,25(OH)2D3 receptor (VDR) deficiency in the...

Prognostic implications of novel beta cardiac myosin heavy chain gene mutations that cause familial hypertrophic cardiomyopathy.

Anan, R, Greve, G, Thierfelder, L, Watkins, H, McKenna, W J, Solomon, S, ...

Three novel beta cardiac myosin heavy chain (MHC) gene missense mutations, Phe513Cys, Gly716Arg, and Arg719Trp, which cause familial hypertrophic cardiomyopathy (FHC) are described. One mutation in...

Adenylate cyclases in yeast: a comparison of the genes from Schizosaccharomyces pombe and Saccharomyces cerevisiae.

Yamawaki-Kataoka, Y, Tamaoki, T, Choe, H R, Tanaka, H, Kataoka, T

A Schizosaccharomyces pombe gene encoding adenylate cyclase has been cloned by cross-hybridization with the Saccharomyces cerevisiae adenylate cyclase gene. The protein encoded consists of 1692 amino...

Sequence-specific interaction of alpha-beta-anomeric double-stranded DNA with the p50 subunit of NF kappa B: application to the decoy approach.

Tanaka, H, Vickart, P, Bertrand, J R, Rayner, B, Morvan, F, Imbach, J L, ...

The potential use of alpha-beta-anomeric duplex oligonucleotides to inhibit transcription factor activity by the decoy approach is investigated in this report. Indeed, several alpha-beta-anomeric...

Synthesis of two diastereoisomeric p-nitrophenyl phosphodiesters of 2',3'-secouridine and their affinity for phosphodiesterases.

Jones, A S, Niwas, S, Tanaka, H, Walker, R T

The synthesis of the p-nitrophenyl esters of the 5'- and 3'-phosphates of the nucleoside analogue 2',3'-secouridine are described. Unlike the corresponding diesters of thymidine, these two compounds...

Identity of the Filterable Hemolytic Anemia Agent of Sacks with Haemobartonella muris

Moore, D. H., Arison, R. N., Tanaka, H., Hall, W. T., Chanowitz, M.

Moore, D. H. (The Rockefeller University, New York, N. Y.), R. N. Arison, H. Tanaka, W. T. Hall, and M. Chanowitz. Identity of the filterable hemolytic anemia agent of Sacks with Haemobartonella...

Fine Structure of Haemobartonella muris as Compared with Eperythrozoon coccoides and Mycoplasma pulmonis

Tanaka, H., Hall, W. T., Sheffield, J. B., Moore, D. H.

Tanaka, H. (The Rockefeller University, New York, N.Y.), W. T. Hall, J. B. Sheffield, and D. H. Moore. Fine structure of Haemobartonella muris as compared with Eperythrozoon coccoides and Mycoplasma...

Length and structural effect of signal peptides derived from Bacillus subtilis alpha-amylase on secretion of Escherichia coli beta-lactamase in B. subtilis cells.

Ohmura, K, Nakamura, K, Yamazaki, H, Shiroza, T, Yamane, K, Jigami, Y, ...

The precursor of Bacillus subtilis alpha-amylase contains an NH2-terminal extension of 41 amino acid residues as the signal sequence. The E. coli beta-lactamase structural gene was fused with the DNA...

The protein factor which binds to the upstream activating sequence of Saccharomyces cerevisiae ENO1 gene.

Machida, M, Uemura, H, Jigami, Y, Tanaka, H

Using a gel retardation assay it was shown that the 87 bp DNA fragment (UAS87) containing the upstream activating sequence (UAS) of S. cerevisiae EN01 gene and a nuclear extract gave rise to three...

1 alpha,25-dihydroxyvitamin D3 promotes fusion of mouse alveolar macrophages both by a direct mechanism and by a spleen cell-mediated indirect mechanism.

Abe, E, Miyaura, C, Tanaka, H, Shiina, Y, Kuribayashi, T, Suda, S, ...

Extensive fusion was induced in mouse alveolar macrophages by treatment with conditioned media obtained from spleen cell cultures treated with 15 micrograms of phytohemagglutinin or concanavalin A...

Differentiation-inducing factor purified from conditioned medium of mitogen-treated spleen cell cultures stimulates bone resorption.

Abe, E, Tanaka, H, Ishimi, Y, Miyaura, C, Hayashi, T, Nagasawa, H, ...

Spleen cells treated with mitogens produce a potent bone-resorbing factor called osteoclast-activating factor (OAF). To examine the relationship between the bone-resorbing factor and other protein...

U1 RNA-protein complex preferentially binds to both 5' and 3' splice junction sequences in RNA or single-stranded DNA.

Tatei, K, Takemura, K, Mayeda, A, Fujiwara, Y, Tanaka, H, Ishihama, A, ...

We have investigated factors that recognize the splice junctions for mRNA by means of a rapid and sensitive filter binding assay using chemically synthesized single-stranded (ss) DNA (16-21...

Activation and fusion induced by 1 alpha,25-dihydroxyvitamin D3 and their relation in alveolar macrophages.

Abe, E, Shiina, Y, Miyaura, C, Tanaka, H, Hayashi, T, Kanegasaki, S, ...

1 alpha,25-Dihydroxyvitamin D3 [1 alpha,25-(OH)2D3] induces fusion of murine alveolar macrophages. This effect was observed in growth medium containing 5% human serum but not in the medium with 5%...

Interleukin-6 deficient mice are protected from bone loss caused by estrogen depletion.

Poli, V, Balena, R, Fattori, E, Markatos, A, Yamamoto, M, Tanaka, H, ...

Interleukin-6 (IL-6) is a multifunctional cytokine whose circulating levels are under physiological conditions below detection, but whose production is rapidly and strongly induced by several...

Suppression of DNA replication via Mos function during meiotic divisions in Xenopus oocytes.

Furuno, N, Nishizawa, M, Okazaki, K, Tanaka, H, Iwashita, J, Nakajo, N, ...

Meiosis is characterized by the absence of DNA replication between the two successive divisions. In Xenopus eggs, the ability to replicate DNA develops during meiotic maturation, but is normally...

Degradation of Mos by the N-terminal proline (Pro2)-dependent ubiquitin pathway on fertilization of Xenopus eggs: possible significance of natural selection for Pro2 in Mos.

Nishizawa, M, Furuno, N, Okazaki, K, Tanaka, H, Ogawa, Y, Sagata, N

The c-mos proto-oncogene product (Mos), an essential component of the cytostatic factor responsible for meiotic arrest in vertebrate eggs, undergoes specific proteolysis soon after fertilization or...

Functional and phenotypic studies of Japanese adult T cell leukemia cells.

Morimoto, C, Matsuyama, T, Oshige, C, Tanaka, H, Hercend, T, Reinherz, E L, ...

The cell surface marker profile and functional analysis of peripheral blood lymphocytes from 11 Japanese adult T cell leukemia patients were studied. The phenotypic analysis of Japanese adult T cell...

Thioredoxin: a redox-regulating cellular cofactor for glucocorticoid hormone action. Cross talk between endocrine control of stress response and cellular antioxidant defense system.

Makino, Y, Okamoto, K, Yoshikawa, N, Aoshima, M, Hirota, K, Yodoi, J, ...

Adaptation to stress evokes a variety of biological responses, including activation of the hypothalamic-pituitary-adrenal (HPA) axis and synthesis of a panel of stress-response proteins at cellular...

Characterization of an RNA-directed DNA polymerase found in association with murine intracytoplasmic A-particles.

Kohno, M, Tanaka, H

An RNA-directed DNA polymerase was found to be associated with intracytoplasmic A-particles from DBA/2 mouse leukemia cells. The enzyme activity was detected after disrupting the purified particles...

1 alpha,25-Dihydroxycholecalciferol and a human myeloid leukaemia cell line (HL-60).

Tanaka, H, Abe, E, Miyaura, C, Kuribayashi, T, Konno, K, Nishii, Y, ...

Human promyelocytic leukaemia cells (HL-60) can be induced to differentiate into mature granulocytes in vitro by 1 alpha,25-dihydroxycholecalciferol [1 alpha,25(OH)2D3], the active form of...

Shared and distinct functions of RAGS and ELF-1 in guiding retinal axons.

Monschau, B, Kremoser, C, Ohta, K, Tanaka, H, Kaneko, T, Yamada, T, ...

Two ligands for Eph-related receptor tyrosine kinases, RAGS and ELF-1, have been implicated in the control of development of the retinotectal projection. Both molecules are expressed in overlapping...

Fission yeast Cut2 required for anaphase has two destruction boxes.

Funabiki, H, Yamano, H, Nagao, K, Tanaka, H, Yasuda, H, Hunt, T, ...

The fission yeast Schizosaccharomyces pombe cut2(+) gene is essential for sister chromatid separation. Cut2 protein, which locates in the interphase nucleus and along the metaphase spindle,...

Signal transduction in hypoxic cells: inducible nuclear translocation and recruitment of the CBP/p300 coactivator by the hypoxia-inducible factor-1alpha.

Kallio, P J, Okamoto, K, O'Brien, S, Carrero, P, Makino, Y, Tanaka, H, ...

In response to decreased cellular oxygen concentrations the basic helix-loop-helix (bHLH)/PAS (Per, Arnt, Sim) hypoxia-inducible transcription factor, HIF-1alpha, mediates activation of networks of...

Transcriptional regulation of the cyclin D1 promoter by STAT5: its involvement in cytokine-dependent growth of hematopoietic cells.

Matsumura, I, Kitamura, T, Wakao, H, Tanaka, H, Hashimoto, K, Albanese, C, ...

STAT5 is a member of a family of transcription factors that participate in the signal transduction pathways of many hormones and cytokines. Although STAT5 is suggested to play a crucial role in the...

Molecular cloning of a murine homologue of membrane cofactor protein (CD46): preferential expression in testicular germ cells.

Tsujimura, A, Shida, K, Kitamura, M, Nomura, M, Takeda, J, Tanaka, H, ...

Human membrane cofactor protein (MCP, CD46) has been suggested, although no convincing evidence has been proposed, to be a fertilization-associated protein, in addition to its primary functions as a...

Inducible gene expression of moricin, a unique antibacterial peptide from the silkworm (Bombyx mori).

Furukawa, S, Tanaka, H, Nakazawa, H, Ishibashi, J, Shono, T, Yamakawa, M

Molecular cloning of cDNAs encoding moricin, a novel antibacterial peptide from the silkworm (Bombyx mori), was performed using a fat-body cDNA library. A reverse-transcription PCR product encoding a...

Regulation of intestinal Na+-dependent phosphate co-transporters by a low-phosphate diet and 1,25-dihydroxyvitamin D3.

Katai, K, Miyamoto, K, Kishida, S, Segawa, H, Nii, T, Tanaka, H, ...

In a study of the rat intestinal P(i) transport system, an activator protein for rat Na/P(i) co-transport system (PiUS) was isolated and characterized. We also investigated the effects of restriction...

X-ray diffraction evidence for the extensibility of actin and myosin filaments during muscle contraction.

Wakabayashi, K, Sugimoto, Y, Tanaka, H, Ueno, Y, Takezawa, Y, Amemiya, Y

To clarify the extensibility of thin actin and thick myosin filaments in muscle, we examined the spacings of actin and myosin filament-based reflections in x-ray diffraction patterns at high...

23Na and 1H NMR studies on melittin channels activated by tricyclic tranquilizers.

Tanaka, H, Matsunaga, K, Kawazura, H

A dynamic 23Na nuclear magnetic resonance (NMR) technique was applied to the exchange system of Na+ ions present inside and outside large unilamellar vesicles at an equivalent concentration. Addition...

Orientation dependence of displacements by a single one-headed myosin relative to the actin filament.

Tanaka, H, Ishijima, A, Honda, M, Saito, K, Yanagida, T

Displacements of single one-headed myosin molecules in a sparse myosin-rod cofilament were measured from bead displacements at various angles relative to an actin filament by dual optical trapping...

Time-resolved x-ray study of effect of sinusoidal length change on tetanized frog muscle.

Wakabayashi, K, Tanaka, H, Kobayashi, T, Amemiya, Y, Hamanaka, T, Nishizawa, S, ...

Time-resolved x-ray diffraction studies were done on frog skeletal muscles with synchrotron radiation by applying sinusoidal length changes of frequency 10 Hz and amplitude approximately 1% to...

Japanese families with autosomal dominant pure cerebellar ataxia map to chromosome 19p13.1-p13.2 and are strongly associated with mild CAG expansions in the spinocerebellar ataxia type 6 gene in chromosome 19p13.1.

Ishikawa, K, Tanaka, H, Saito, M, Ohkoshi, N, Fujita, T, Yoshizawa, K, ...

Autosomal dominant cerebellar ataxia is a group of clinically and genetically heterogeneous disorders. We carried out genomewide linkage analysis in 15 families with autosomal dominant pure...

Close associations between prevalences of dominantly inherited spinocerebellar ataxias with CAG-repeat expansions and frequencies of large normal CAG alleles in Japanese and Caucasian populations.

Takano, H, Cancel, G, Ikeuchi, T, Lorenzetti, D, Mawad, R, Stevanin, G, ...

To test the hypothesis that the frequencies of normal alleles (ANs) with a relatively large number of CAG repeats (large ANs) are related to the prevalences of the dominant spinocerebellar ataxias...

Microbial Degradation of an Aliphatic Polyester with a High Melting Point, Poly(Tetramethylene Succinate)

Pranamuda, H., Tokiwa, Y., Tanaka, H.

The biodegradability of poly(tetramethylene succinate) (PTMS), a synthetic aliphatic polyester with a high melting point, was evaluated. The ecological study showed that the distribution of...

Polylactide Degradation by an Amycolatopsis sp

Pranamuda, H., Tokiwa, Y., Tanaka, H.

By applying the plate count and clear-zone methods, it was confirmed that polylactide (PLA)-degrading microorganisms are sparsely distributed in soil environments. An Amycolatopsis isolate was...

Genetic alterations in patients with esophageal cancer with short- and long-term survival rates after curative esophagectomy.

Shimada, Y, Imamura, M, Shibagaki, I, Tanaka, H, Miyahara, T, Kato, M, ...

OBJECTIVE: The objective of this study was to ascertain the exact relation between specific oncogenes and long- and short-term survival rates in patients with esophageal cancer. SUMMARY BACKGROUND...

Role of granulocyte elastase in tissue injury in patients with septic shock complicated by multiple-organ failure.

Tanaka, H, Sugimoto, H, Yoshioka, T, Sugimoto, T

To better understand the role of granulocyte elastase (GE) in mediating tissue injury during sepsis, GE levels were measured in plasma and bronchoalveolar lavage fluid (BALF) in patients with septic...

Acceleration of superoxide production from leukocytes in trauma patients.

Tanaka, H, Ogura, H, Yokota, J, Sugimoto, H, Yoshioka, T, Sugimoto, T

Superoxide (O2-) and granulocyte elastase (GE) from neutrophils mediate host defense and tissue injury in inflammation. To determine alterations in leukocyte function after trauma, O2- production and...

Time-resolved x-ray diffraction studies on the intensity changes of the 5.9 and 5.1 nm actin layer lines from frog skeletal muscle during an isometric tetanus using synchrotron radiation.

Wakabayashi, K, Tanaka, H, Amemiya, Y, Fujishima, A, Kobayashi, T, Hamanaka, T, ...

Time-resolved x-ray diffraction studies have been made on the 5.9- and 5.1-nm actin layer lines from frog skeletal muscles during an isometric tetanus at 6 degrees C, using synchrotron radiation. The...

Regional difference in the distribution of L-NAME-sensitive and -insensitive NANC relaxations in cat airway.

Takahashi, N, Tanaka, H, Abdullah, N, Jing, L, Inoue, R, Ito, Y

1. To investigate the distribution profile of functional inhibitory non-adrenergic non-cholinergic (i-NANC) nerves and the contribution of NO to the NANC relaxation in the cat, we studied the effects...

The possible role of nitric oxide in relaxations and excitatory neuroeffector transmission in the cat airway.

Tanaka, H, Jing, L, Takahashi, S, Ito, Y

1. To study the possible role of nitric oxide (NO free radical; NO) or NO-containing compounds in the non-adrenergic, non-cholinergic (NANC) relaxations, we observed the effects of...

ATP-regulated K+ channels are modulated by intracellular H+ in guinea-pig ventricular cells.

Koyano, T, Kakei, M, Nakashima, H, Yoshinaga, M, Matsuoka, T, Tanaka, H

1. The ATP-regulated potassium channel (K+ATP) was investigated with respect to modulation by intracellular pH (pHi) by using the inside-out membrane patch clamp technique in ventricular cells...

Salivary secretion and grooming behaviour during heat exposure in freely moving rats.

Yanase, M, Kanosue, K, Yasuda, H, Tanaka, H

1. At neutral (24 degrees C) and at hot (40 degrees C) ambient temperatures (Ta) salivary secretion from the submandibular gland of freely moving rats was recorded, together with simultaneous...

Modes of action of local hypothalamic and skin thermal stimulation on salivary secretion in rats.

Kanosue, K, Nakayama, T, Tanaka, H, Yanase, M, Yasuda, H

1. In urethane or ketamine-anaesthetized rats, salivary secretion was observed when local brain sites or trunk skin were stimulated thermally or electrically. 2. Salivary secretion was facilitated by...

Time-resolved X-ray diffraction studies on the effect of slow length changes on tetanized frog skeletal muscle.

Amemiya, Y, Iwamoto, H, Kobayashi, T, Sugi, H, Tanaka, H, Wakabayashi, K

1. The mechanism of the enhancement and the deficit of isometric force by slow length changes in frog skeletal muscle was studied with the time-resolved X-ray diffraction technique, using intense...

Protein-tyrosine phosphatase activity regulates osteoclast formation and function: inhibition by alendronate.

Schmidt, A, Rutledge, S J, Endo, N, Opas, E E, Tanaka, H, Wesolowski, G, ...

Alendronate (ALN), an aminobisphosphonate used in the treatment of osteoporosis, is a potent inhibitor of bone resorption. Its molecular target is still unknown. This study examines the effects of...

Broad resistance to plant viruses in transgenic plants conferred by antisense inhibition of a host gene essential in S-adenosylmethionine-dependent transmethylation reactions.

Masuta, C, Tanaka, H, Uehara, K, Kuwata, S, Koiwai, A, Noma, M

S-Adenosylhomocysteine hydrolase (SAHH) is a key enzyme in transmethylation reactions that use S-adenosylmethionine as the methyl donor. Because of the importance of SAHH in a number of...

Mechanism of interferon action: structure of the mouse PKR gene encoding the interferon-inducible RNA-dependent protein kinase.

Tanaka, H, Samuel, C E

The gene for the RNA-dependent eIF-2 alpha protein kinase (PKR) was isolated from mouse genomic DNA and characterized. The mouse PKR gene contains 16 exons and spans about 28 kilobase pairs. Exon 1...

Levels of mRNA coding for motoneuron growth-promoting factors are increased in denervated muscle.

Rassendren, F A, Bloch-Gallego, E, Tanaka, H, Henderson, C E

Partial denervation of skeletal muscle induces sprouting of axons remaining within the muscle, possibly as a result of increased synthesis by denervated muscle fibers of motoneuron growth-promoting...

Potent and selective inhibition of human immunodeficiency virus type 1 (HIV-1) by 5-ethyl-6-phenylthiouracil derivatives through their interaction with the HIV-1 reverse transcriptase.

Baba, M, De Clercq, E, Tanaka, H, Ubasawa, M, Takashima, H, Sekiya, K, ...

In the search for 1-[(2-hydroxyethoxy)-methyl]-6-(phenylthio)thymine (HEPT) derivatives, we have found several 5-ethyl-6-(phenylthio)uracil analogues to be highly potent and selective inhibitors of...

Metalloselenonein, the selenium analogue of metallothionein: synthesis and characterization of its complex with copper ions.

Oikawa, T, Esaki, N, Tanaka, H, Soda, K

We used an automated peptide synthesizer to produce a peptide, metalloselenonein, that contains selenocysteine residues substituted for all cysteine residues in Neurospora crassa copper...

Identification and characterization of a cis-acting element that interferes with glucocorticoid-inducible activation of the mouse mammary tumor virus promoter.

Tanaka, H, Dong, Y, Li, Q, Okret, S, Gustafsson, J A

The rat hepatoma cell line M1.19 is stably infected by the mouse mammary tumor virus (MMTV), and the expression of the virus is induced by glucocorticoid treatment. However, in the 6.10.2 variant of...

Origin of osteoclasts: mature monocytes and macrophages are capable of differentiating into osteoclasts under a suitable microenvironment prepared by bone marrow-derived stromal cells.

Udagawa, N, Takahashi, N, Akatsu, T, Tanaka, H, Sasaki, T, Nishihara, T, ...

We previously reported that osteoclast-like cells were formed in cocultures of a mouse marrow-derived stromal cell line (ST2) with mouse spleen cells in the presence of 1 alpha, 25-dihydroxyvitamin...

Electric and magnetic phenomena observed before the volcano-seismic activity in 2000 in the Izu Island Region, Japan

Uyeda, S., Hayakawa, M., Nagao, T., Molchanov, O., Hattori, K., Orihara, Y., ...

Significant anomalous changes in the ultra low frequency range (≈0.01 Hz) were observed in both geoelectric and geomagnetic fields before the major volcano-seismic activity in the Izu Island...

The conserved KNOX domain mediates specificity of tobacco KNOTTED1-type homeodomain proteins.

Sakamoto, T, Nishimura, A, Tamaoki, M, Kuba, M, Tanaka, H, Iwahori, S, ...

Overproduction of the tobacco KNOTTED1-type homeodomain proteins NTH1, NTH15, and NTH23 in transgenic tobacco plants causes mild, severe, and no morphological alterations, respectively. The deduced...

Functional modulation of estrogen receptor by redox state with reference to thioredoxin as a mediator.

Hayashi, S, Hajiro-Nakanishi, K, Makino, Y, Eguchi, H, Yodoi, J, Tanaka, H

Redox regulation of transcription factors has recently been demonstrated for AP-1, NF-kappaB, Sp-1 and glucocorticoid receptor in vitro and in vivo. The redox state in estrogen-dependent cells...

Determination of methylation specificity of sequence-specific DNA methyltransferases using matrix assisted laser desorption/ionization time-of-flight mass spectrometry.

Tamura, T, Araki, Y, Yamaoka, S, Inagaki, K, Tanaka, H

We describe here a sensitive and straightforward method for characterizing the methylation specificity of type II DNA methyltransferase (MTase) using matrix-assisted laser desorption/ionization...

Trends in antimicrobial resistance of Streptococcus pneumoniae in Japan.

Yoshida, R, Kaku, M, Kohno, S, Ishida, K, Mizukane, R, Takemura, H, ...

A total of 184 isolates of Streptococcus pneumoniae were recovered from the sputa of patients over a 5-year period in the Nagasaki area and were examined. A total of 30 strains were resistant to...

Evaluation of susceptibility of gram-positive and -negative bacteria to human defensins by using radial diffusion assay.

Takemura, H, Kaku, M, Kohno, S, Hirakata, Y, Tanaka, H, Yoshida, R, ...

Defensins are small cationic bactericidal peptides present abundantly in the granules of polymorphonuclear neutrophils (PMNs). Human PMNs contain four defensins termed HNP-1 to HNP-4. We used a new...

A monoclonal antibody reactive with a common epitope of Moraxella (Branhamella) catarrhalis lipopolysaccharides.

Oishi, K, Tanaka, H, Sonoda, F, Borann, S, Ahmed, K, Utsunomiya, Y, ...

A hybrid cell line producing a monoclonal antibody (MAb) against Moraxella (Branhamella) catarrhalis lipopolysaccharide (LPS) was established. The specificity of the MAb 1B12 to purified rough LPSs...

Anti-human immunodeficiency virus type 1 activities and pharmacokinetics of novel 6-substituted acyclouridine derivatives.

Baba, M, De Clercq, E, Iida, S, Tanaka, H, Nitta, I, Ubasawa, M, ...

The novel 6-substituted acyclouridine derivatives 1-[(2-hydroxyethoxy)methyl]-6-phenylthiothymine (HEPT), 1-[(2-hydroxyethoxy)methyl]-6-(3-methylphenylthio)thymine (HEPT-M),...

Involvement of glucose catabolism in avermectin production by Streptomyces avermitilis.

Ikeda, H, Kotaki, H, Tanaka, H, Omura, S

The addition of glucose in the early stage of fermentation suppressed not only avermectin production but also the activity of 6-phosphogluconate dehydrogenase in the pentose phosphate pathway. On the...

Disposition of moxalactam and N-methyltetrazolethiol in rats and monkeys.

Mizojiri, K, Norikura, R, Takashima, A, Tanaka, H, Yoshimori, T, Inazawa, K, ...

The disposition of moxalactam (MOX) and N-methyltetrazolethiol (NMTT) in rats and monkeys after intravenous injection was investigated, focusing on the in vivo liberation of NMTT, by using...

Molecular characterization of the mde operon involved in L-methionine catabolism of Pseudomonas putida.

Inoue, H, Inagaki, K, Eriguchi, S I, Tamura, T, Esaki, N, Soda, K, ...

A 15-kb region of Pseudomonas putida chromosomal DNA containing the mde operon and an upstream regulatory gene (mdeR) has been cloned and sequenced. The mde operon contains two structural genes...

Synthesis of nitric oxide from the two equivalent guanidino nitrogens of L-arginine by Lactobacillus fermentum.

Morita, H, Yoshikawa, H, Sakata, R, Nagata, Y, Tanaka, H

Ten strains of Lactobacillus fermentum that differed in origin converted metmyoglobin to nitrosylmyoglobin [a pentacoordinate nitric oxide (NO) complex of Fe(II) myoglobin] in MRS broth at pH 4.3. Of...

Regulation of Clostridium perfringens alpha-toxin-activated phospholipase C in rabbit erythrocyte membranes.

Sakurai, J, Ochi, S, Tanaka, H

The rapid phosphatidic acid (PA) formation induced by Clostridium perfringens alpha-toxin was stimulated by AlF4- in rabbit erythrocyte membranes. GTP[gamma S] [guanosine 5'-O-(3-thiotriphosphate)]...

Styrene formation by the decomposition by Pichia carsonii of trans-cinnamic acid added to a ground fish product.

Shimada, K, Kimura, E, Yasui, Y, Tanaka, H, Matsushita, S, Hagihara, H, ...

It is not well known how the formation of styrene by microorganisms can occur in foods. In this study, we described and characterized the production of styrene by a yeast isolated from chikuwa fish...

The roles of the C-terminal domain and type III domains of chitinase A1 from Bacillus circulans WL-12 in chitin degradation.

Watanabe, T, Ito, Y, Yamada, T, Hashimoto, M, Sekine, S, Tanaka, H

The mature form of chitinase A1 from Bacillus circulans WL-12 comprises a C-terminal domain, two type III modules (domains), and a large N-terminal domain which contains the catalytic site of the...

Transposon mutagenesis by Tn4560 and applications with avermectin-producing Streptomyces avermitilis.

Ikeda, H, Takada, Y, Pang, C H, Tanaka, H, Omura, S

The Tn3-like Streptomyces transposon Tn4560 was used to mutagenize Streptomyces avermitilis, the producer of anthelmintic avermectins and the cell growth inhibitor oligomycin. Tn4560 transposed in...

Three N-terminal domains of beta-1,3-glucanase A1 are involved in binding to insoluble beta-1,3-glucan.

Watanabe, T, Kasahara, N, Aida, K, Tanaka, H

Limited proteolysis of beta-1,3-glucanase A1 by three different proteases, trypsin, chymotrypsin, and papain, gave three major active fragments. The sizes of the three major fragments generated by...

Structure of the gene encoding chitinase D of Bacillus circulans WL-12 and possible homology of the enzyme to other prokaryotic chitinases and class III plant chitinases.

Watanabe, T, Oyanagi, W, Suzuki, K, Ohnishi, K, Tanaka, H

The gene (chiD) encoding the precursor of chitinase D was found to be located immediately upstream of the chiA gene, encoding chitinase A1, which is a key enzyme in the chitinase system of Bacillus...

Purification and characterization of thermostable aspartate aminotransferase from a thermophilic Bacillus species.

Sung, M H, Tanizawa, K, Tanaka, H, Kuramitsu, S, Kagamiyama, H, Soda, K

Aspartate aminotransferase (EC 2.6.1.1) was purified to homogeneity from cell extracts of a newly isolated thermophilic bacterium, Bacillus sp. strain YM-2. The enzyme consisted of two subunits...

Purification and characterization of Clostridium sticklandii D-selenocystine alpha, beta-lyase.

Esaki, N, Seraneeprakarn, V, Tanaka, H, Soda, K

We have found a novel enzyme that decomposes D-selenocystine into pyruvate, ammonia, and elemental selenium in extracts of Clostridium sticklandii and C. sporogenes. The enzyme of C. sticklandii has...

Isolation and structure of the sex pheromone inhibitor, iPD1, excreted by Streptococcus faecalis donor strains harboring plasmid pPD1.

Mori, M, Tanaka, H, Sakagami, Y, Isogai, A, Fujino, M, Kitada, C, ...

The sex pheromone inhibitor iPD1, which is excreted by Streptococcus faecalis donor strains harboring bacteriocin plasmid pPD1 and which inhibits sex pheromone cPD1, was isolated, and its structure...

Chitinase system of Bacillus circulans WL-12 and importance of chitinase A1 in chitin degradation.

Watanabe, T, Oyanagi, W, Suzuki, K, Tanaka, H

Bacillus circulans WL-12, isolated as a yeast cell wall-lytic bacterium, secretes a variety of polysaccharide-degrading enzymes into culture medium. When chitinases of the bacterium were induced with...

Microbial distribution of selenocysteine lyase.

Chocat, P, Esaki, N, Nakamura, T, Tanaka, H, Soda, K

We studied the distribution of selenocysteine lyase, a novel enzyme catalyzing the conversion of selenocysteine into alanine and H2Se, which we first demonstrated in various mammalian tissues (Esaki...

Purification and characterization of selenocysteine beta-lyase from Citrobacter freundii.

Chocat, P, Esaki, N, Tanizawa, K, Nakamura, K, Tanaka, H, Soda, K

The purification and characterization of bacterial selenocysteine beta-lyase, an enzyme which specifically catalyzes the cleavage of L-selenocysteine to L-alanine and Se0, are presented. The enzyme,...

High incidence of HAM/TSP-like symptoms in WKA rats after administration of human T-cell leukemia virus type 1-producing cells.

Kushida, S, Mizusawa, H, Matsumura, M, Tanaka, H, Ami, Y, Hori, M, ...

We demonstrate a significantly high incidence of human T-cell leukemia virus type 1 (HTLV-1)-associated myelopathy (HAM)-or tropical spastic paraparesis (TSP)-like symptoms in WKA rats after...

Mouse mammary tumor virus with rearranged long terminal repeats causes murine lymphomas.

Yanagawa, S, Kakimi, K, Tanaka, H, Murakami, A, Nakagawa, Y, Kubo, Y, ...

Mouse mammary tumor virus (MMTV) is a slowly transforming retrovirus associated primarily with the induction of mammary tumors. It is widely accepted that T-cell lymphomas of various mouse strains...

7 alpha-Dehydroxylation of bile acids by resting cells of a Eubacterium lentum-like intestinal anaerobe, strain c-25.

Masuda, N, Oda, H, Hirano, S, Masuda, M, Tanaka, H

7 alpha-Dehydroxylation of cholic acid and chenodeoxycholic acid by whole cells of strain c-25, a Eubacterium lentum-like intestinal anaerobe, was studied. 7 alpha-Dehydroxylase activity was observed...

Identification of a novel mammary cell line-specific enhancer element in the long terminal repeat of mouse mammary tumor virus, which interacts with its hormone-responsive element.

Yanagawa, S, Tanaka, H, Ishimoto, A

We analyzed the long terminal repeat (LTR) of mouse mammary tumor virus for sequences that influence its promoter activity by using the chloramphenicol acetyltransferase assay. A series of LTR...

Synergistic inhibition of human immunodeficiency virus type 1 replication by 5-ethyl-1-ethoxymethyl-6-(phenylthio)uracil (E-EPU) and azidothymidine in vitro.

Baba, M, Ito, M, Shigeta, S, Tanaka, H, Miyasaka, T, Ubasawa, M, ...

A novel 6-substituted acyclouridine derivative, 5-ethyl-1-ethoxymethyl-6-(phenylthio)uracil (E-EPU), has recently proved to be a highly potent and selective inhibitor of human immunodeficiency virus...

Extra mouse mammary tumor proviruses in DBA/2 mouse lymphomas acquire a selective advantage in lymphocytes by alteration in the U3 region of the long terminal repeat.

Yanagawa, S, Murakami, A, Tanaka, H

We determined the nucleotide sequences of the long terminal repeats (LTRs) from mouse mammary tumor virus (MMTV) proviruses acquired in two DBA/2 mouse lymphoma cell lines, MLA and DL-8. Proviruses...

Structural and functional analysis of long terminal repeats of Suncus murinus mammary tumor virus.

Yanagawa, S, Murakami, A, Hoshino, M, Tanaka, H

A 2.7-kilobase (kb) cDNA sequence complementary to Suncus murinus mammary tumor virus (Sm-MTV) genomic RNA [corrected] was prepared using purified virions produced by the Sm-MT cell line, which had...

Identification of a cis-regulatory element involved in accumulation of human T-cell leukemia virus type II genomic mRNA.

Ohta, M, Nyunoya, H, Tanaka, H, Okamoto, T, Akagi, T, Shimotohno, K

The X gene products of the human T-cell leukemia viruses type I and II are thought to be involved not only in viral replication but also in mediating the expression of certain cellular genes. These X...

Rapid and highly reproducible method for antifungal susceptibility testing of Aspergillus species.

Yamada, H, Kohno, S, Maesaki, S, Koga, H, Kaku, M, Hara, K, ...

A new method for determining the MICs for Aspergillus species with slant-shaking incubation is described. The method was rapid (24 h), produced sharp visual end points, and showed high...

Serological observations of Pneumocystis carinii infection in humans.

Tanabe, K, Furuta, T, Ueda, K, Tanaka, H, Shimada, K

Serological examinations of Pneumocystis carinii antigen and antibody were performed in adult patients with P. carinii pneumonia. The antibody titer was assayed by indirect immunofluorescence, and...

Evidence for coupling of Clostridium perfringens alpha-toxin-induced hemolysis to stimulated phosphatidic acid formation in rabbit erythrocytes.

Sakurai, J, Ochi, S, Tanaka, H

When rabbit erythrocytes were exposed to low concentrations of Clostridium perfringens alpha-toxin, hot-cold hemolysis was observed. The toxin induced production of phosphatidic acid (PA) in a...

Stimulation of leucomycin production by magnesium phosphate and its relevance to nitrogen catabolite regulation.

Omura, S, Tanaka, Y, Kitao, C, Tanaka, H, Iwai, Y

Addition of magnesium phosphate [Mg3(PO4)2 x 8H2O] to a complex medium or to an ammonium ion-containing, chemically defined medium stimulated leucomycin production by Streptomyces kitasatoensis....

Preclinical evaluation of MKC-442, a highly potent and specific inhibitor of human immunodeficiency virus type 1 in vitro.

Baba, M, Shigeta, S, Yuasa, S, Takashima, H, Sekiya, K, Ubasawa, M, ...

MKC-442 (6-benzyl-1-ethoxymethyl-5-isopropyluracil or I-EBU) has recently been identified as a highly potent and specific inhibitor of human immunodeficiency virus type 1 (HIV-1) reverse...

In vitro and in vivo activities of sparfloxacin against Mycoplasma pneumoniae.

Kaku, M, Ishida, K, Irifune, K, Mizukane, R, Takemura, H, Yoshida, R, ...

The in vitro and in vivo activities of sparfloxacin against Mycoplasma pneumoniae were compared with those of erythromycin, levofloxacin, ofloxacin, and minocycline. The MICs of sparfloxacin,...

In vitro and in vivo activities of macrolides against Mycoplasma pneumoniae.

Ishida, K, Kaku, M, Irifune, K, Mizukane, R, Takemura, H, Yoshida, R, ...

We investigated the in vitro and in vivo activities of macrolides against Mycoplasma pneumoniae. In vitro MICs of azithromycin, erythromycin, clarithromycin, and roxithromycin were determined....